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authorLennart Weller <lhw@ring0.de>2017-09-17 22:17:33 +0000
committerLennart Weller <lhw@ring0.de>2017-09-17 22:17:33 +0000
commit6aaf5ba7ed0980c14bdc554fc8839a2126455ed5 (patch)
tree6161925716661486e7f47c479668a9487b039d83 /python.d/tomcat.chart.py
parentNew upstream version 1.7.0+dfsg (diff)
downloadnetdata-6aaf5ba7ed0980c14bdc554fc8839a2126455ed5.tar.xz
netdata-6aaf5ba7ed0980c14bdc554fc8839a2126455ed5.zip
New upstream version 1.8.0+dfsgupstream/1.8.0+dfsg
Diffstat (limited to 'python.d/tomcat.chart.py')
-rw-r--r--python.d/tomcat.chart.py144
1 files changed, 110 insertions, 34 deletions
diff --git a/python.d/tomcat.chart.py b/python.d/tomcat.chart.py
index c20f85e1..05547236 100644
--- a/python.d/tomcat.chart.py
+++ b/python.d/tomcat.chart.py
@@ -3,12 +3,7 @@
# Author: Pawel Krupa (paulfantom)
from base import UrlService
-from re import compile
-
-try:
- from urlparse import urlparse
-except ImportError:
- from urllib.parse import urlparse
+import xml.etree.ElementTree as ET
# default module values (can be overridden per job in `config`)
# update_every = 2
@@ -16,61 +11,142 @@ priority = 60000
retries = 60
# charts order (can be overridden if you want less charts, or different order)
-ORDER = ['accesses', 'volume', 'threads', 'jvm']
+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']
+ ["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],
]},
- 'volume': {
- 'options': [None, "Volume", "KB/s", "volume", "tomcat.volume", "area"],
+ 'processing_time': {
+ 'options': [None, "processing time", "seconds", "statistics", "tomcat.processing_time", "area"],
'lines': [
- ["bytesSent", 'volume', 'incremental', 1, 1024]
+ ["processingTime", 'processing time', 'incremental', 1, 1000]
]},
'threads': {
- 'options': [None, "Threads", "current threads", "statistics", "tomcat.threads", "line"],
+ 'options': [None, "Threads", "current threads", "statistics", "tomcat.threads", "area"],
'lines': [
["currentThreadCount", 'current', "absolute"],
["currentThreadsBusy", 'busy', "absolute"]
]},
'jvm': {
- 'options': [None, "JVM Free Memory", "MB", "statistics", "tomcat.jvm", "area"],
+ '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': [
- ["free", None, "absolute", 1, 1048576]
- ]}
+ ["eden_used", 'used', "absolute", 1, 1048576],
+ ["eden_commited", 'commited', "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_commited", 'commited', "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_commited", 'commited', "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 check(self):
- netloc = urlparse(self.url).netloc.rpartition(':')
- if netloc[1] == ':': port = netloc[2]
- else: port = 80
-
- self.regex_jvm = compile(r'<jvm>.*?</jvm>')
- self.regex_connector = compile(r'[a-z-]+%s.*?/connector' % port)
- self.regex = compile(r'([\w]+)=\\?[\'\"](\d+)\\?[\'\"]')
-
- return UrlService.check(self)
-
def _get_data(self):
"""
Format data received from http request
:return: dict
"""
- data = self._get_raw_data()
- if data:
- jvm = self.regex_jvm.findall(data) or ['']
- connector = self.regex_connector.findall(data) or ['']
- data = dict(self.regex.findall(''.join([jvm[0], connector[0]])))
-
- return data or None
+ data = None
+ raw_data = self._get_raw_data()
+ if raw_data:
+ xml = None
+ 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 conn.get('name') == self.connector_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 name == 'Eden Space':
+ data['eden_used'] = pool.get('usageUsed')
+ data['eden_commited'] = pool.get('usageCommitted')
+ data['eden_max'] = pool.get('usageMax')
+ elif name == 'Survivor Space':
+ data['survivor_used'] = pool.get('usageUsed')
+ data['survivor_commited'] = pool.get('usageCommitted')
+ data['survivor_max'] = pool.get('usageMax')
+ elif name == 'Tenured Gen':
+ data['tenured_used'] = pool.get('usageUsed')
+ data['tenured_commited'] = pool.get('usageCommitted')
+ data['tenured_max'] = pool.get('usageMax')
+ elif name == 'Code Cache':
+ data['code_cache_used'] = pool.get('usageUsed')
+ data['code_cache_commited'] = pool.get('usageCommitted')
+ data['code_cache_max'] = pool.get('usageMax')
+ elif name == 'Compressed':
+ data['compressed_used'] = pool.get('usageUsed')
+ data['compressed_commited'] = pool.get('usageCommitted')
+ data['compressed_max'] = pool.get('usageMax')
+ elif name == 'Metaspace':
+ data['metaspace_used'] = pool.get('usageUsed')
+ data['metaspace_commited'] = 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