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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:19:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:20:17 +0000
commita64a253794ac64cb40befee54db53bde17dd0d49 (patch)
treec1024acc5f6e508814b944d99f112259bb28b1be /collectors/python.d.plugin/tomcat/tomcat.chart.py
parentNew upstream version 1.10.0+dfsg (diff)
downloadnetdata-upstream/1.11.0+dfsg.tar.xz
netdata-upstream/1.11.0+dfsg.zip
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'collectors/python.d.plugin/tomcat/tomcat.chart.py')
-rw-r--r--collectors/python.d.plugin/tomcat/tomcat.chart.py163
1 files changed, 163 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/tomcat/tomcat.chart.py b/collectors/python.d.plugin/tomcat/tomcat.chart.py
new file mode 100644
index 000000000..3c2d0ed40
--- /dev/null
+++ b/collectors/python.d.plugin/tomcat/tomcat.chart.py
@@ -0,0 +1,163 @@
+# -*- coding: utf-8 -*-
+# Description: tomcat netdata python.d module
+# Author: Pawel Krupa (paulfantom)
+# Author: Wei He (Wing924)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+import xml.etree.ElementTree as ET
+
+from bases.FrameworkServices.UrlService import UrlService
+
+# default module values (can be overridden per job in `config`)
+# update_every = 2
+priority = 60000
+retries = 60
+
+# charts order (can be overridden if you want less charts, or different order)
+ORDER = ['accesses', 'bandwidth', 'processing_time', 'threads', 'jvm', 'jvm_eden', 'jvm_survivor', 'jvm_tenured']
+
+CHARTS = {
+ 'accesses': {
+ 'options': [None, 'Requests', 'requests/s', 'statistics', 'tomcat.accesses', 'area'],
+ 'lines': [
+ ['requestCount', 'accesses', 'incremental'],
+ ['errorCount', 'errors', 'incremental'],
+ ]
+ },
+ 'bandwidth': {
+ 'options': [None, 'Bandwidth', 'KB/s', 'statistics', 'tomcat.bandwidth', 'area'],
+ 'lines': [
+ ['bytesSent', 'sent', 'incremental', 1, 1024],
+ ['bytesReceived', 'received', 'incremental', 1, 1024],
+ ]
+ },
+ 'processing_time': {
+ 'options': [None, 'processing time', 'seconds', 'statistics', 'tomcat.processing_time', 'area'],
+ 'lines': [
+ ['processingTime', 'processing time', 'incremental', 1, 1000]
+ ]
+ },
+ 'threads': {
+ 'options': [None, 'Threads', 'current threads', 'statistics', 'tomcat.threads', 'area'],
+ 'lines': [
+ ['currentThreadCount', 'current', 'absolute'],
+ ['currentThreadsBusy', 'busy', 'absolute']
+ ]
+ },
+ 'jvm': {
+ 'options': [None, 'JVM Memory Pool Usage', 'MB', 'memory', 'tomcat.jvm', 'stacked'],
+ 'lines': [
+ ['free', 'free', 'absolute', 1, 1048576],
+ ['eden_used', 'eden', 'absolute', 1, 1048576],
+ ['survivor_used', 'survivor', 'absolute', 1, 1048576],
+ ['tenured_used', 'tenured', 'absolute', 1, 1048576],
+ ['code_cache_used', 'code cache', 'absolute', 1, 1048576],
+ ['compressed_used', 'compressed', 'absolute', 1, 1048576],
+ ['metaspace_used', 'metaspace', 'absolute', 1, 1048576],
+ ]
+ },
+ 'jvm_eden': {
+ 'options': [None, 'Eden Memory Usage', 'MB', 'memory', 'tomcat.jvm_eden', 'area'],
+ 'lines': [
+ ['eden_used', 'used', 'absolute', 1, 1048576],
+ ['eden_committed', 'committed', 'absolute', 1, 1048576],
+ ['eden_max', 'max', 'absolute', 1, 1048576]
+ ]
+ },
+ 'jvm_survivor': {
+ 'options': [None, 'Survivor Memory Usage', 'MB', 'memory', 'tomcat.jvm_survivor', 'area'],
+ 'lines': [
+ ['survivor_used', 'used', 'absolute', 1, 1048576],
+ ['survivor_committed', 'committed', 'absolute', 1, 1048576],
+ ['survivor_max', 'max', 'absolute', 1, 1048576]
+ ]
+ },
+ 'jvm_tenured': {
+ 'options': [None, 'Tenured Memory Usage', 'MB', 'memory', 'tomcat.jvm_tenured', 'area'],
+ 'lines': [
+ ['tenured_used', 'used', 'absolute', 1, 1048576],
+ ['tenured_committed', 'committed', 'absolute', 1, 1048576],
+ ['tenured_max', 'max', 'absolute', 1, 1048576]
+ ]
+ }
+}
+
+
+class Service(UrlService):
+ def __init__(self, configuration=None, name=None):
+ UrlService.__init__(self, configuration=configuration, name=name)
+ self.url = self.configuration.get('url', 'http://127.0.0.1:8080/manager/status?XML=true')
+ self.connector_name = self.configuration.get('connector_name', None)
+ self.order = ORDER
+ self.definitions = CHARTS
+
+ def _get_data(self):
+ """
+ Format data received from http request
+ :return: dict
+ """
+ data = None
+ raw_data = self._get_raw_data()
+ if raw_data:
+ try:
+ xml = ET.fromstring(raw_data)
+ except ET.ParseError:
+ self.debug('%s is not a vaild XML page. Please add "?XML=true" to tomcat status page.' % self.url)
+ return None
+ data = {}
+
+ jvm = xml.find('jvm')
+
+ connector = None
+ if self.connector_name:
+ for conn in xml.findall('connector'):
+ if self.connector_name in conn.get('name'):
+ connector = conn
+ break
+ else:
+ connector = xml.find('connector')
+
+ memory = jvm.find('memory')
+ data['free'] = memory.get('free')
+ data['total'] = memory.get('total')
+
+ for pool in jvm.findall('memorypool'):
+ name = pool.get('name')
+ if 'Eden Space' in name:
+ data['eden_used'] = pool.get('usageUsed')
+ data['eden_committed'] = pool.get('usageCommitted')
+ data['eden_max'] = pool.get('usageMax')
+ elif 'Survivor Space' in name:
+ data['survivor_used'] = pool.get('usageUsed')
+ data['survivor_committed'] = pool.get('usageCommitted')
+ data['survivor_max'] = pool.get('usageMax')
+ elif 'Tenured Gen' in name or 'Old Gen' in name:
+ data['tenured_used'] = pool.get('usageUsed')
+ data['tenured_committed'] = pool.get('usageCommitted')
+ data['tenured_max'] = pool.get('usageMax')
+ elif name == 'Code Cache':
+ data['code_cache_used'] = pool.get('usageUsed')
+ data['code_cache_committed'] = pool.get('usageCommitted')
+ data['code_cache_max'] = pool.get('usageMax')
+ elif name == 'Compressed':
+ data['compressed_used'] = pool.get('usageUsed')
+ data['compressed_committed'] = pool.get('usageCommitted')
+ data['compressed_max'] = pool.get('usageMax')
+ elif name == 'Metaspace':
+ data['metaspace_used'] = pool.get('usageUsed')
+ data['metaspace_committed'] = pool.get('usageCommitted')
+ data['metaspace_max'] = pool.get('usageMax')
+
+ if connector:
+ thread_info = connector.find('threadInfo')
+ data['currentThreadsBusy'] = thread_info.get('currentThreadsBusy')
+ data['currentThreadCount'] = thread_info.get('currentThreadCount')
+
+ request_info = connector.find('requestInfo')
+ data['processingTime'] = request_info.get('processingTime')
+ data['requestCount'] = request_info.get('requestCount')
+ data['errorCount'] = request_info.get('errorCount')
+ data['bytesReceived'] = request_info.get('bytesReceived')
+ data['bytesSent'] = request_info.get('bytesSent')
+
+ return data or None