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raw | patch (parent: 41d175b)
created a graph to show how IcmpPinger, IcmpPacketDistributor and other important...
authorChristian Herdtweck <christian.herdtweck@intra2net.com>
Thu, 5 Feb 2015 16:28:21 +0000 (17:28 +0100)
committerChristian Herdtweck <christian.herdtweck@intra2net.com>
Thu, 5 Feb 2015 16:28:21 +0000 (17:28 +0100)
created using yEd 3.12.2

pingcheck_icmp_distributor.graphml [new file with mode: 0644] patch | blob

diff --git a/pingcheck_icmp_distributor.graphml b/pingcheck_icmp_distributor.graphml
new file mode 100644 (file)
index 0000000..c8b4a55
--- /dev/null
+++ b/pingcheck_icmp_distributor.graphml
@@ -0,0 +1,2974 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<graphml xmlns="http://graphml.graphdrawing.org/xmlns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:y="http://www.yworks.com/xml/graphml" xmlns:yed="http://www.yworks.com/xml/yed/3" xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns http://www.yworks.com/xml/schema/graphml/1.1/ygraphml.xsd">
+  <!--Created by yEd 3.14-->
+  <key attr.name="Description" attr.type="string" for="graph" id="d0"/>
+  <key for="port" id="d1" yfiles.type="portgraphics"/>
+  <key for="port" id="d2" yfiles.type="portgeometry"/>
+  <key for="port" id="d3" yfiles.type="portuserdata"/>
+  <key attr.name="url" attr.type="string" for="node" id="d4"/>
+  <key attr.name="description" attr.type="string" for="node" id="d5"/>
+  <key for="node" id="d6" yfiles.type="nodegraphics"/>
+  <key for="graphml" id="d7" yfiles.type="resources"/>
+  <key attr.name="url" attr.type="string" for="edge" id="d8"/>
+  <key attr.name="description" attr.type="string" for="edge" id="d9"/>
+  <key for="edge" id="d10" yfiles.type="edgegraphics"/>
+  <graph edgedefault="directed" id="G">
+    <data key="d0"/>
+    <node id="n0">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="81.552734375" x="396.8046875" y="-528.4126953124982"/>
+          <y:Fill color="#FFCC00" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="71.552734375" x="5.0" y="6.015625">IcmpPinger<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n1">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="81.552734375" x="396.8046875" y="-450.41269531249816"/>
+          <y:Fill color="#FFCC00" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="71.552734375" x="5.0" y="6.015625">IcmpPinger<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n2">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="38.0" width="147.669921875" x="63.41796875" y="-544.4126953124982"/>
+          <y:Fill color="#00FF00" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="31.9375" modelName="custom" textColor="#000000" visible="true" width="137.669921875" x="5.0" y="3.03125">IcmpPacketDistributor
+(singleton)<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n3">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="97.044921875" x="651.5" y="-614.4126953124982"/>
+          <y:Fill color="#FF99CC" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="87.044921875" x="5.0" y="6.015625">PingerFactory<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n4">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="128.603515625" x="635.720703125" y="-371.41269531249816"/>
+          <y:Fill color="#00FFFF" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
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+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
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+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n5">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="46.0" width="54.59375" x="148.494140625" y="-427.41269531249816"/>
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+Socket<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
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+          </y:NodeLabel>
+          <y:Shape type="octagon"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n6">
+      <data key="d5"/>
+      <data key="d6">
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+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
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+    </node>
+    <node id="n8" yfiles.foldertype="group">
+      <data key="d5"/>
+      <data key="d6">
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+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="33.982421875" x="137.8311767578125" y="33.0">main<y:LabelModel>
+              <y:ColumnNodeLabelModel offset="3.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:ColumnNodeLabelModelParameter id="column_0" inside="true" verticalPosition="0.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="145.146484375" x="390.97583007812494" y="33.0">PingScheduler (+timer)<y:LabelModel>
+              <y:ColumnNodeLabelModel offset="3.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:ColumnNodeLabelModelParameter id="column_1" inside="true" verticalPosition="0.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="69.619140625" x="720.516845703125" y="33.0">PingRotate<y:LabelModel>
+              <y:ColumnNodeLabelModel offset="3.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:ColumnNodeLabelModelParameter id="column_2" inside="true" verticalPosition="0.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="126.830078125" x="990.656005859375" y="33.0">IcmpPinger (+timer)<y:LabelModel>
+              <y:ColumnNodeLabelModel offset="3.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:ColumnNodeLabelModelParameter id="column_3" inside="true" verticalPosition="0.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="137.669921875" x="1254.772216796875" y="33.0">IcmpPacketDistributor<y:LabelModel>
+              <y:ColumnNodeLabelModel offset="3.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:ColumnNodeLabelModelParameter id="column_4" inside="true" verticalPosition="0.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="44.59375" x="1483.707763671875" y="33.0">Socket<y:LabelModel>
+              <y:ColumnNodeLabelModel offset="3.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:ColumnNodeLabelModelParameter id="column_5" inside="true" verticalPosition="0.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="113.921875" x="1655.4514668782554" y="33.0">other components<y:LabelModel>
+              <y:ColumnNodeLabelModel offset="3.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:ColumnNodeLabelModelParameter id="column_6" inside="true" verticalPosition="0.0"/>
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+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="82.6796875" x="5.0" y="6.015625">start_pinging<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n1">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="118.478515625" x="-135.5402343750003" y="368.81435546875014"/>
+              <y:Fill color="#FFFF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="108.478515625" x="5.0" y="6.015625">resolve_and_ping<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n2">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="40.173828125" x="-94.0460937500003" y="477.6698242187499"/>
+              <y:Fill color="#FFFF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="30.173828125" x="5.0" y="6.015625">ping<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n3">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="43.982421875" x="-475.3974121093753" y="-6.39892578125"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="33.982421875" x="5.0" y="6.015625">main<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n4">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="92.69140625" x="-401.4149902343753" y="219.44482421875"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="82.69140625" x="5.0" y="6.015625">start_pingers<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n5">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="127.953125" x="-212.48281250000048" y="2017.5779296875003"/>
+              <y:Fill color="#FFFF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="117.953125" x="5.0" y="6.015625">ping_done_handler<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n6">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="78.353515625" x="-115.4777343750003" y="319.06435546875014"/>
+              <y:Fill color="#FF9900" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="68.353515625" x="5.0" y="6.015625">First Delay<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n7">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="80.1171875" x="-140.93984375000048" y="2164.0779296875007"/>
+              <y:Fill color="#FF9900" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="70.1171875" x="5.0" y="6.015625">async_wait<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n8">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="140.205078125" x="-54.52968750000048" y="2077.5779296875003"/>
+              <y:Fill color="#FFFF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="130.205078125" x="5.0" y="6.015625">update_ping_interval<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n9">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="174.505859375" x="-88.83046875000048" y="2120.8279296875007"/>
+              <y:Fill color="#FFFF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="164.505859375" x="5.0" y="6.015625">update_ping_elapsed_time<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n10">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="83.720703125" x="-401.4149902343753" y="77.83336588541715"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="73.720703125" x="5.0" y="6.015625">init_pingers<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n11">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="84.400390625" x="-120.45302734375025" y="97.20836588541715"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="74.400390625" x="5.0" y="6.015625">Constructor<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n12">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="84.400390625" x="176.3552734374997" y="132.52086588541715"/>
+              <y:Fill color="#339966" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="74.400390625" x="5.0" y="6.015625">Constructor<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n13">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="40.173828125" x="90.67890624999961" y="501.5252929687497"/>
+              <y:Fill color="#339966" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="30.173828125" x="5.0" y="6.015625">ping<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n14">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="145.958984375" x="156.0910156249996" y="431.1086263020834"/>
+              <y:Fill color="#339966" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="135.958984375" x="5.0" y="6.015625">DNS-related functions<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n15">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="155.59765625" x="180.8757812499997" y="515.5877929687497"/>
+              <y:Fill color="#339966" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="145.59765625" x="5.0" y="6.015625">set_ping_done_callback<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n16">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="143.66796875" x="199.21822916666645" y="562.8794596354171"/>
+              <y:Fill color="#339966" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="133.66796875" x="5.0" y="6.015625">update_ping_protocol<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n17">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="153.88671875" x="188.99947916666645" y="610.1711263020845"/>
+              <y:Fill color="#339966" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="143.88671875" x="5.0" y="6.015625">get_next_ping_protocol<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n18">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="118.490234375" x="-112.09218750000048" y="2211.7615681966145"/>
+              <y:Fill color="#FF9900" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="31.9375" modelName="custom" textColor="#000000" visible="true" width="108.490234375" x="5.0" y="-0.96875">timeout
+PingIntervalInSec<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n19">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="90.658203125" x="-405.5283732096366" y="2466.90107014974"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="80.658203125" x="5.0" y="6.015625">stop_pingers<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n20">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="90.646484375" x="-142.41542968750048" y="2482.395861816408"/>
+              <y:Fill color="#FFFF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="80.646484375" x="5.0" y="6.015625">stop_pinging<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n21">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="43.982421875" x="-457.7764200846366" y="2418.789090983074"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="33.982421875" x="5.0" y="6.015625">main<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n22">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="90.646484375" x="171.0984374999997" y="2500.925219726564"/>
+              <y:Fill color="#339966" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="80.646484375" x="5.0" y="6.015625">stop_pinging<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n23">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="52.87109375" x="-113.66054687500048" y="2821.4516927083355"/>
+              <y:Fill color="#FF9900" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="42.87109375" x="5.0" y="6.015625">cancel<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n24">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="127.953125" x="-72.57851562500048" y="2712.076692708335"/>
+              <y:Fill color="#FFFF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="117.953125" x="5.0" y="6.015625">ping_done_handler<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n25">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="25.443359375" x="-21.323632812500477" y="2761.4516927083355"/>
+              <y:Fill color="#FFFF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="15.443359375" x="5.0" y="6.015625">...<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n26">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="78.93359375" x="751.4996093749996" y="1169.0208984375004"/>
+              <y:Fill color="#00FF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="68.93359375" x="5.0" y="6.015625">get_socket<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n27">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="162.48828125" x="721.3570312499996" y="821.446048990887"/>
+              <y:Fill color="#00FF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="152.48828125" x="5.0" y="6.015625">register_receive_handler<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n28">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="99.025390625" x="931.1994140624997" y="845.6140625000012"/>
+              <y:Fill color="#CCFFCC" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="89.025390625" x="5.0" y="6.015625">async_receive<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n29">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="60.904296875" x="940.9669921874997" y="1235.985786946614"/>
+              <y:Fill color="#CCFFCC" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="50.904296875" x="5.0" y="6.015625">send_to<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n30">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="105.013671875" x="745.7447265624996" y="1514.3912109375005"/>
+              <y:Fill color="#00FF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="95.013671875" x="5.0" y="6.015625">handle_receive<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n31">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="162.48828125" x="717.0074218749996" y="1732.2013448079433"/>
+              <y:Fill color="#00FF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="152.48828125" x="5.0" y="6.015625">register_receive_handler<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n32">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="229.091796875" x="1065.7690755208332" y="1109.4639119466146"/>
+              <y:Fill color="#00FFFF" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="31.9375" modelName="custom" textColor="#000000" visible="true" width="219.091796875" x="5.0" y="-0.96875">IcmpPacketFactory
+::create_icmp_packet_echo_request<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n33">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="142.28515625" x="1108.1183593749997" y="1549.8623494466146"/>
+              <y:Fill color="#00FFFF" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="31.9375" modelName="custom" textColor="#000000" visible="true" width="132.28515625" x="5.0" y="-0.96875">IcmpPacketFactory
+::create_icmp_packet<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n34">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="156.03125" x="1091.1437499999997" y="2066.589693196615"/>
+              <y:Fill color="#666699" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="31.9375" modelName="custom" textColor="#000000" visible="true" width="146.03125" x="5.0" y="-0.96875">HostStatus
+::update_ping_statistics<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n35">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="99.025390625" x="919.3498046875002" y="1765.494358317057"/>
+              <y:Fill color="#CCFFCC" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="89.025390625" x="5.0" y="6.015625">async_receive<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n36">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="98.55078125" x="1123.6831746419266" y="119.03262939453134"/>
+              <y:Fill color="#FF99CC" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="31.9375" modelName="custom" textColor="#000000" visible="true" width="88.55078125" x="5.0" y="-0.96875">Pingerfactory
+::createPinger<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n37">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="98.55078125" x="1135.2027058919266" y="663.2183064778642"/>
+              <y:Fill color="#FF99CC" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="31.9375" modelName="custom" textColor="#000000" visible="true" width="88.55078125" x="5.0" y="-0.96875">PingerFactory
+::createPinger<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n38">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="40.173828125" x="510.2628906249997" y="950.1208984374998"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="30.173828125" x="5.0" y="6.015625">ping<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n39">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="76.806640625" x="580.4367187499997" y="1050.1208984374998"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="66.806640625" x="5.0" y="6.015625">start_send<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n40">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="129.6640625" x="470.6046874999997" y="1148.5208984375004"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="119.6640625" x="5.0" y="6.015625">send_echo_request<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n41">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="191.837890625" x="439.5177734374997" y="1265.5365234375004"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="181.837890625" x="5.0" y="6.015625">schedule_timeout_echo_reply<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n42">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="186.857421875" x="449.2931640624997" y="1608.1412109375005"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="176.857421875" x="5.0" y="6.015625">handle_receive_icmp_packet<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n43">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="107.38671875" x="455.2584960937497" y="1668.1412109375005"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="97.38671875" x="5.0" y="6.015625">set_ping_status<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n44">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="107.38671875" x="443.0499999999997" y="1010.1208984374998"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="97.38671875" x="5.0" y="6.015625">set_ping_status<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n45">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="122.28125" x="503.7677734374997" y="1982.594425455729"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="112.28125" x="5.0" y="6.015625">PingDoneCallback<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n46">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="80.1171875" x="502.6632812499997" y="1314.8646484375004"/>
+              <y:Fill color="#FF9900" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="70.1171875" x="5.0" y="6.015625">async_wait<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n47">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="52.87109375" x="577.8068359374997" y="1706.8365234375005"/>
+              <y:Fill color="#FF9900" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="42.87109375" x="5.0" y="6.015625">cancel<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n48">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="107.662109375" x="445.0192382812497" y="1890.7458984375007"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="97.662109375" x="5.0" y="6.015625">handle_timeout<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n49">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="107.38671875" x="567.677677408853" y="1942.4431640625007"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="97.38671875" x="5.0" y="6.015625">set_ping_status<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n50">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="84.400390625" x="488.1496093749997" y="871.7208984375002"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="74.400390625" x="5.0" y="6.015625">Constructor<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n51">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="126.2890625" x="558.226505533853" y="1844.7154744466147"/>
+              <y:Fill color="#FF9900" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="116.2890625" x="5.0" y="6.015625">EchoReplyTimeout<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n52">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="98.48046875" x="430.12109375" y="693.3742513020848"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="88.48046875" x="5.0" y="6.015625">create (static)<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n53">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="148.208984375" x="721.3570312499996" y="727.696048990887"/>
+              <y:Fill color="#00FF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="138.208984375" x="5.0" y="6.015625">get_distributor (static)<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n54">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="84.400390625" x="753.2613281249996" y="774.571048990887"/>
+              <y:Fill color="#00FF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="74.400390625" x="5.0" y="6.015625">Constructor<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n55">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="84.400390625" x="926.7365234374997" y="785.6140625000007"/>
+              <y:Fill color="#CCFFCC" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="74.400390625" x="5.0" y="6.015625">Constructor<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n56">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="105.03125" x="735.9683593749996" y="915.196048990887"/>
+              <y:Fill color="#00FF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="95.03125" x="5.0" y="6.015625">register_pinger<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n57">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="133.642578125" x="734.5650105794266" y="2915.725541178385"/>
+              <y:Fill color="#00FF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="123.642578125" x="5.0" y="6.015625">clean_up_all (static)<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n58">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="90.646484375" x="492.9175496419266" y="2533.893969726564"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="80.646484375" x="5.0" y="6.015625">stop_pinging<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n59">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="120.2421875" x="734.5650105794266" y="2627.0146036783844"/>
+              <y:Fill color="#00FF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="110.2421875" x="5.0" y="6.015625">unregister_pinger<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n60">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="67.49609375" x="794.0112996419266" y="2975.725541178385"/>
+              <y:Fill color="#00FF00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="57.49609375" x="5.0" y="6.015625">clean_up<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n61">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="44.908203125" x="957.1548543294266" y="2995.120072428385"/>
+              <y:Fill color="#CCFFCC" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="34.908203125" x="5.0" y="6.015625">close<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n62">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="52.87109375" x="541.9933451334632" y="2585.768969726564"/>
+              <y:Fill color="#FF9900" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="42.87109375" x="5.0" y="6.015625">cancel<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n63">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="107.662109375" x="465.3497904459632" y="2661.451692708335"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="97.662109375" x="5.0" y="6.015625">handle_timeout<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n64">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="25.443359375" x="481.89020589192614" y="2712.076692708335"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="15.443359375" x="5.0" y="6.015625">...<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n65">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="87.03125" x="1135.2027058919266" y="483.7905598958355"/>
+              <y:Fill color="#C0C0C0" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="77.03125" x="5.0" y="6.015625">DNS system<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n66">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="25.443359375" x="-372.27631835937535" y="27.833528645834917"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="15.443359375" x="5.0" y="6.015625">...<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n67">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="25.443359375" x="-367.79096679687535" y="148.63909505208358"/>
+              <y:Fill color="#FFCC00" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="15.443359375" x="5.0" y="6.015625">...<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n68">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="75.693359375" x="-23.872265625000296" y="417.6698242187499"/>
+              <y:Fill color="#FF9900" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="65.693359375" x="5.0" y="6.015625">DNS timer<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n69">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="87.03125" x="1135.2027058919266" y="610.1711263020845"/>
+              <y:Fill color="#C0C0C0" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="77.03125" x="5.0" y="6.015625">DNS system<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n70">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="55.0" width="196.478515625" x="1080.4790730794266" y="529.396028645835"/>
+              <y:Fill color="#666699" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="45.90625" modelName="custom" textColor="#000000" visible="true" width="186.478515625" x="5.0" y="4.546875">HostStatus
+::set_resovled_ip_count
+::report_dns_resolution_failure<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+        <node id="n8::n71">
+          <data key="d5"/>
+          <data key="d6">
+            <y:ShapeNode>
+              <y:Geometry height="30.0" width="184.3671875" x="1076.9757812499997" y="2126.589693196615"/>
+              <y:Fill color="#666699" transparent="false"/>
+              <y:BorderStyle color="#000000" type="line" width="1.0"/>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="31.9375" modelName="custom" textColor="#000000" visible="true" width="174.3671875" x="5.0" y="-0.96875">HostStatus
+::exceeded_ping_failed_limit<y:LabelModel>
+                  <y:SmartNodeLabelModel distance="4.0"/>
+                </y:LabelModel>
+                <y:ModelParameter>
+                  <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+                </y:ModelParameter>
+              </y:NodeLabel>
+              <y:Shape type="rectangle"/>
+            </y:ShapeNode>
+          </data>
+        </node>
+      </graph>
+    </node>
+    <node id="n9">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="103.671875" x="343.2451171875" y="-598.1626953124982"/>
+          <y:Fill color="#FF9900" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="93.671875" x="5.0" y="6.015625">deadline_timer<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n10">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="103.671875" x="343.2451171875" y="-382.91269531249816"/>
+          <y:Fill color="#FF9900" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="93.671875" x="5.0" y="6.015625">deadline_timer<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n11">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="99.869140625" x="602.4694010416667" y="-741.612695312498"/>
+          <y:Fill color="#FFFF00" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="89.869140625" x="5.0" y="6.015625">PingScheduler<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n12">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="99.869140625" x="604.9694010416667" y="-231.0955078124981"/>
+          <y:Fill color="#FFFF00" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="89.869140625" x="5.0" y="6.015625">PingScheduler<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n13">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="103.671875" x="427.525390625" y="-709.112695312498"/>
+          <y:Fill color="#FF9900" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="93.671875" x="5.0" y="6.015625">deadline_timer<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n14">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="103.671875" x="436.42252604166674" y="-264.62392578124906"/>
+          <y:Fill color="#FF9900" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="93.671875" x="5.0" y="6.015625">deadline_timer<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n15">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="79.619140625" x="540.0944010416667" y="-331.91269531249816"/>
+          <y:Fill color="#339966" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="69.619140625" x="5.0" y="6.015625">PingRotate<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n16">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="30.0" width="79.619140625" x="519.4169921875" y="-659.112695312498"/>
+          <y:Fill color="#339966" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="69.619140625" x="5.0" y="6.015625">PingRotate<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n17">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="116.25" width="142.28515625" x="1487.0107421875002" y="1549.8623494466146"/>
+          <y:Fill color="#FFCC00" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="24" fontStyle="bold" hasBackgroundColor="false" hasLineColor="false" height="31.9375" modelName="custom" textColor="#000000" visible="true" width="42.8828125" x="49.701171875" y="42.15625">OR<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="triangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n18">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="22.5" width="37.28125" x="426.4404296875" y="-485.66269531249816"/>
+          <y:Fill hasColor="false" transparent="false"/>
+          <y:BorderStyle hasColor="false" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="20" fontStyle="bold" hasBackgroundColor="false" hasLineColor="false" height="27.28125" modelName="custom" rotationAngle="90.0" textColor="#000000" visible="true" width="26.79296875" x="5.0" y="-2.146484375">...<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="rectangle"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n19">
+      <data key="d5"/>
+      <data key="d6">
+        <y:GenericNode configuration="com.yworks.flowchart.cloud">
+          <y:Geometry height="105.6285278320288" width="191.837890625" x="1349.9569051106764" y="1364.1494466145855"/>
+          <y:Fill color="#E8EEF7" color2="#B7C9E3" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="45.90625" modelName="custom" textColor="#000000" visible="true" width="139.38671875" x="26.2255859375" y="29.861138916014397">send request
+receive echo reply
+or destin. unreachable<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+        </y:GenericNode>
+      </data>
+    </node>
+    <node id="n20">
+      <data key="d5"/>
+      <data key="d6">
+        <y:GenericNode configuration="com.yworks.flowchart.cloud">
+          <y:Geometry height="50.0" width="63.130859375" x="1400.5848347981764" y="1794.2584431966143"/>
+          <y:Fill color="#E8EEF7" color2="#B7C9E3" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="17.96875" modelName="custom" textColor="#000000" visible="true" width="53.130859375" x="5.0" y="16.015625">no reply<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+        </y:GenericNode>
+      </data>
+    </node>
+    <node id="n21">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
+          <y:Geometry height="62.812500000000455" width="68.05859375" x="1408.1209676106764" y="2403.613309733074"/>
+          <y:Fill hasColor="false" transparent="false"/>
+          <y:BorderStyle color="#000000" type="line" width="1.0"/>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="31.9375" modelName="custom" textColor="#000000" visible="true" width="58.05859375" x="5.0" y="15.4375">SIGTERM
+SIGKILL<y:LabelModel>
+              <y:SmartNodeLabelModel distance="4.0"/>
+            </y:LabelModel>
+            <y:ModelParameter>
+              <y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/>
+            </y:ModelParameter>
+          </y:NodeLabel>
+          <y:Shape type="octagon"/>
+        </y:ShapeNode>
+      </data>
+    </node>
+    <node id="n22">
+      <data key="d5"/>
+      <data key="d6">
+        <y:ShapeNode>
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pingcheck - C++ based link status checker