[LABI] tema04 xml reader added

1ano/2semestre/labi/tema04/datafiles/conf.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<conf>
+    <interval>1</interval>
+    <output>
+        <csv active="true" separator="," />
+        <xml active="false" />
+    </output>
+    <monitor>
+        <cpu active="true" />
+        <network active="true" />
+        <ram active="false" />
+    </monitor>
+</conf>

1ano/2semestre/labi/tema04/datafiles/monitor.csv

@@ -0,0 +1,7 @@
+time,cpu,ram,network
+1679769801.7018511,20.0,,38943828
+1679769802.702516,28.0,,38946821
+1679769803.7031012,7.4,,38948575
+1679769804.7034643,11.8,,38949179
+1679769805.7041101,8.0,,38951189
+1679769806.704759,7.1,,38951668

1ano/2semestre/labi/tema04/src/csv_monitor.py

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+import csv
+import time
+import psutil
+from lxml import etree
+
+
+def main(args=None):
+    xml = etree.parse('../datafiles/conf.xml')
+    root = xml.getroot()
+
+    delimiter = root.findall("./output/csv")[0].attrib["separator"]
+    monitor_cpu = root.findall("./monitor/cpu")[0].attrib["active"]
+    monitor_ram = root.findall("./monitor/ram")[0].attrib["active"]
+    monitor_network = root.findall("./monitor/network")[0].attrib["active"]
+
+    with open("../datafiles/monitor.csv", "w") as f:
+        writer = csv.DictWriter(f, delimiter=delimiter, fieldnames=["time", "cpu", "ram", "network"])
+
+        writer.writeheader()
+
+        while True:
+            cpu = psutil.cpu_percent() if monitor_cpu == "true" else ""
+            ram = psutil.virtual_memory().percent if monitor_ram == "true" else ""
+            network = psutil.net_io_counters().bytes_sent if monitor_network == "true" else ""
+            writer.writerow({"time": time.time(), "cpu": cpu, "ram": ram, "network": network})
+            time.sleep(1)
+
+
+if __name__ == '__main__':
+    main()

1ano/2semestre/labi/tema04/src/xml_reader.py

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+from lxml import etree
+
+
+def main(args=None):
+    xml = etree.parse('../datafiles/conf.xml')
+    root = xml.getroot()
+    print(root.tag)
+    print_childs(root)
+
+
+def print_childs(root):
+    for child in root:
+        print(child.tag, child.attrib, child.text)
+        print_childs(child)
+
+
+if __name__ == '__main__':
+    main()