1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
|
# -*- coding: utf-8 -*-
# Description: tomcat netdata python.d module
# Author: Wing924
# SPDX-License-Identifier: GPL-3.0-or-later
import json
from bases.FrameworkServices.UrlService import UrlService
DEFAULT_ORDER = [
'response_code',
'threads',
'gc_time',
'gc_ope',
'heap',
]
DEFAULT_CHARTS = {
'response_code': {
'options': [None, "Response Codes", "requests/s", "response", "springboot.response_code", "stacked"],
'lines': [
["resp_other", 'Other', 'incremental'],
["resp_1xx", '1xx', 'incremental'],
["resp_2xx", '2xx', 'incremental'],
["resp_3xx", '3xx', 'incremental'],
["resp_4xx", '4xx', 'incremental'],
["resp_5xx", '5xx', 'incremental'],
]
},
'threads': {
'options': [None, "Threads", "current threads", "threads", "springboot.threads", "area"],
'lines': [
["threads_daemon", 'daemon', 'absolute'],
["threads", 'total', 'absolute'],
]
},
'gc_time': {
'options': [None, "GC Time", "milliseconds", "garbage collection", "springboot.gc_time", "stacked"],
'lines': [
["gc_copy_time", 'Copy', 'incremental'],
["gc_marksweepcompact_time", 'MarkSweepCompact', 'incremental'],
["gc_parnew_time", 'ParNew', 'incremental'],
["gc_concurrentmarksweep_time", 'ConcurrentMarkSweep', 'incremental'],
["gc_ps_scavenge_time", 'PS Scavenge', 'incremental'],
["gc_ps_marksweep_time", 'PS MarkSweep', 'incremental'],
["gc_g1_young_generation_time", 'G1 Young Generation', 'incremental'],
["gc_g1_old_generation_time", 'G1 Old Generation', 'incremental'],
]
},
'gc_ope': {
'options': [None, "GC Operations", "operations/s", "garbage collection", "springboot.gc_ope", "stacked"],
'lines': [
["gc_copy_count", 'Copy', 'incremental'],
["gc_marksweepcompact_count", 'MarkSweepCompact', 'incremental'],
["gc_parnew_count", 'ParNew', 'incremental'],
["gc_concurrentmarksweep_count", 'ConcurrentMarkSweep', 'incremental'],
["gc_ps_scavenge_count", 'PS Scavenge', 'incremental'],
["gc_ps_marksweep_count", 'PS MarkSweep', 'incremental'],
["gc_g1_young_generation_count", 'G1 Young Generation', 'incremental'],
["gc_g1_old_generation_count", 'G1 Old Generation', 'incremental'],
]
},
'heap': {
'options': [None, "Heap Memory Usage", "KiB", "heap memory", "springboot.heap", "area"],
'lines': [
["heap_committed", 'committed', "absolute"],
["heap_used", 'used', "absolute"],
]
}
}
class ExtraChartError(ValueError):
pass
class Service(UrlService):
def __init__(self, configuration=None, name=None):
UrlService.__init__(self, configuration=configuration, name=name)
self.url = self.configuration.get('url', "http://localhost:8080/metrics")
self._setup_charts()
def _get_data(self):
"""
Format data received from http request
:return: dict
"""
raw_data = self._get_raw_data()
if not raw_data:
return None
try:
data = json.loads(raw_data)
except ValueError:
self.debug('%s is not a valid JSON page' % self.url)
return None
result = {
'resp_1xx': 0,
'resp_2xx': 0,
'resp_3xx': 0,
'resp_4xx': 0,
'resp_5xx': 0,
'resp_other': 0,
}
for key, value in data.iteritems():
if 'counter.status.' in key:
status_type = key[15:16] + 'xx'
if status_type[0] not in '12345':
status_type = 'other'
result['resp_' + status_type] += value
else:
result[key.replace('.', '_')] = value
return result or None
def _setup_charts(self):
self.order = []
self.definitions = {}
defaults = self.configuration.get('defaults', {})
for chart in DEFAULT_ORDER:
if defaults.get(chart, True):
self.order.append(chart)
self.definitions[chart] = DEFAULT_CHARTS[chart]
for extra in self.configuration.get('extras', []):
self._add_extra_chart(extra)
self.order.append(extra['id'])
def _add_extra_chart(self, chart):
chart_id = chart.get('id', None) or self.die('id is not defined in extra chart')
options = chart.get('options', None) or self.die('option is not defined in extra chart: %s' % chart_id)
lines = chart.get('lines', None) or self.die('lines is not defined in extra chart: %s' % chart_id)
title = options.get('title', None) or self.die('title is missing: %s' % chart_id)
units = options.get('units', None) or self.die('units is missing: %s' % chart_id)
family = options.get('family', title)
context = options.get('context', 'springboot.' + title)
charttype = options.get('charttype', 'line')
result = {
'options': [None, title, units, family, context, charttype],
'lines': [],
}
for line in lines:
dimension = line.get('dimension', None) or self.die('dimension is missing: %s' % chart_id)
name = line.get('name', dimension)
algorithm = line.get('algorithm', 'absolute')
multiplier = line.get('multiplier', 1)
divisor = line.get('divisor', 1)
result['lines'].append([dimension, name, algorithm, multiplier, divisor])
self.definitions[chart_id] = result
@staticmethod
def die(error_message):
raise ExtraChartError(error_message)
|