working with xmltodict

Author: DominikN

eg8/dev1/dds_update/dds/cyclonedds.xml

@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" ?>
 <CycloneDDS xmlns="https://cdds.io/config" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://cdds.io/config https://raw.githubusercontent.com/eclipse-cyclonedds/cyclonedds/master/etc/cyclonedds.xsd">
     <Domain id="any">
         <General>
@@ -9,7 +10,10 @@
         </General>      
         <Discovery>
             <Peers>
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address="fc94:4b54:0a63:f12c:6766:9e93:6651:b436" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4b54:0a63:f12c:6766:9e93:6651:b436" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4b54:0a63:f12c:6766:9e93:6651:b436" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4b54:0a63:f12c:6766:9e93:6651:b436" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4b54:0a63:f12c:6766:9e93:6651:b436" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4b54:0a63:f12c:6766:9e93:6651:b436" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4b54:0a63:f12c:6766:9e93:6651:b436" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4953:2dc4:e48c:c84a:461a:b7bf:7fce" /><Peer address="fc94:4b54:0a63:f12c:6766:9e93:6651:b436" /></Peers>
+                <Peer address="fc94:a2cd:168a:1c7b:a135:e22f:e172:892f"/>
+                <Peer address="ac94:a2cd:168a:1c7b:a135:e22f:e172:892f"/>
+                <Peer address="bc94:a2cd:168a:1c7b:a135:e22f:e172:892f"/>
+            </Peers>
             <ParticipantIndex>auto</ParticipantIndex>
         </Discovery>
         <Internal>

eg8/dev1/dds_update/dds_xml_updater.py

@@ -1,9 +1,22 @@
 import os 
 import time
 import xml.etree.ElementTree as ET
+import xmltodict
+
 
 print("Hello World!")
 xml_file = os.path.join('/dds', 'cyclonedds.xml')
+
+with open(xml_file) as fd:
+    doc = xmltodict.parse(fd.read())
+
+print(doc)
+
+while True:
+    print(doc['CycloneDDS']['Domain']['Discovery']['Peers'])
+    print('number of peers' + str(len(doc['CycloneDDS']['Domain']['Discovery']['Peers']['Peer'])))
+    time.sleep(5)
+
 ET.register_namespace("", "https://cdds.io/config")
 
 tree = ET.parse(xml_file)

eg8/dev1/dds_update/requirements.txt

@@ -0,0 +1 @@
+xmltodict