[checkmk-commits] Check_MK Git: check_mk: mk_jolokia: not finish: Added PermGen Space. Beware: Name will may change

Module: check_mk Branch: master Commit: f169c9f5b2f4c56fb779065537a0c3c5c02d21b1 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=f169c9f5b2f4c5… Author: Bastian Kuhn <bk(a)mathias-kettner.de> Date: Wed Jun 24 16:52:32 2015 +0200 mk_jolokia: not finish: Added PermGen Space. Beware: Name will may change --- agents/plugins/mk_jolokia | 24 +++++++++++++----------- checks/jolokia_metrics | 41 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 54 insertions(+), 11 deletions(-) diff --git a/agents/plugins/mk_jolokia b/agents/plugins/mk_jolokia index 05d2e47..e71af04 100755 --- a/agents/plugins/mk_jolokia +++ b/agents/plugins/mk_jolokia @@ -195,17 +195,19 @@ suburi = "jolokia" instance = None global_vars = [ - ( "java.lang:type=Memory/NonHeapMemoryUsage/used", "NonHeapMemoryUsage", [] ), - ( "java.lang:type=Memory/NonHeapMemoryUsage/max", "NonHeapMemoryMax", [] ), - ( "java.lang:type=Memory/HeapMemoryUsage/used", "HeapMemoryUsage", [] ), - ( "java.lang:type=Memory/HeapMemoryUsage/max", "HeapMemoryMax", [] ), - ( "java.lang:type=Threading/ThreadCount", "ThreadCount", [] ), - ( "java.lang:type=Threading/DaemonThreadCount", "DeamonThreadCount", [] ), - ( "java.lang:type=Threading/PeakThreadCount", "PeakThreadCount", [] ), - ( "java.lang:type=Threading/TotalStartedThreadCount", "TotalStartedThreadCount", [] ), - ( "java.lang:type=Runtime/Uptime", "Uptime", [] ), - ( "java.lang:type=GarbageCollector,name=*/CollectionCount", "", [] ), - ( "java.lang:type=GarbageCollector,name=*/CollectionTime", "", [] ), + ( "java.lang:type=Memory/NonHeapMemoryUsage/used", "NonHeapMemoryUsage", [] ), + ( "java.lang:type=Memory/NonHeapMemoryUsage/max", "NonHeapMemoryMax", [] ), + ( "java.lang:type=Memory/HeapMemoryUsage/used", "HeapMemoryUsage", [] ), + ( "java.lang:type=Memory/HeapMemoryUsage/max", "HeapMemoryMax", [] ), + ( "java.lang:type=Threading/ThreadCount", "ThreadCount", [] ), + ( "java.lang:type=Threading/DaemonThreadCount", "DeamonThreadCount", [] ), + ( "java.lang:type=Threading/PeakThreadCount", "PeakThreadCount", [] ), + ( "java.lang:type=Threading/TotalStartedThreadCount", "TotalStartedThreadCount", [] ), + ( "java.lang:type=Runtime/Uptime", "Uptime", [] ), + ( "java.lang:type=GarbageCollector,name=*/CollectionCount", "", [] ), + ( "java.lang:type=GarbageCollector,name=*/CollectionTime", "", [] ), + ( "java.lang:name=CMS%20Perm%20Gen,type=MemoryPool/Usage/used", "PermGenUsage", [] ), + ( "java.lang:name=CMS%20Perm%20Gen,type=MemoryPool/Usage/max", "PermGenMax", [] ), ] diff --git a/checks/jolokia_metrics b/checks/jolokia_metrics index 0592d0c..2bf9f5c 100644 --- a/checks/jolokia_metrics +++ b/checks/jolokia_metrics @@ -50,6 +50,7 @@ jolokia_metrics_tp_default_levels = { 'currentThreadsCount': (None, None) } + def jolokia_metrics_parse(info): parsed = {} for inst, var, value in info: @@ -225,6 +226,17 @@ def inventory_jolokia_metrics_tp(info, what): inv.append(("%s ThreadPool %s" % (inst ,tp) , levels)) return inv +def inventory_jolokia_metrics_tp(info, what): + inv = [] + parsed = jolokia_metrics_parse(info) + levels = 'jolokia_metrics_tp_default_levels' + if what == 'tp': + needed_key = ["currentThreadsBusy", "currentThreadCount", "maxThreads"] + for inst, vals in parsed.iteritems(): + for tp, val in vals.get('tp', {}).iteritems(): + inv.append(("%s ThreadPool %s" % (inst ,tp) , levels)) + return inv + def check_jolokia_metrics_mem(item, params, info): parsed = jolokia_metrics_parse(info) if item not in parsed: @@ -634,6 +646,10 @@ def check_jolokia_metrics_tp(item, params, info): ctext, busy, btext, max) return (status, output, perf) +def check_jolokia_metrics_perm_gen( item, info, params ): + print info + return + # General JVM checks check_info["jolokia_metrics.mem"] = { "service_description" : "JVM %s Memory", @@ -745,3 +761,28 @@ check_info["jolokia_metrics.bea_sess"] = { "has_perfdata" : True, } +jolokia_metrics_permgen_default_levels = ( 10, 20 ) + +def inventory_jolokia_metrics_permgen(info): + parsed = jolokia_metrics_parse(info) + for instance, values in parsed.items(): + if "PermGenUsage" in values: + yield instance, "jolokia_metrics_permgen_default_levels" + +def check_jolokia_metrics_perm_gen(item, params, info): + parsed = jolokia_metrics_parse(info) + values = parsed.get(item) + usage_bytes = int(values['PermGenUsage']) + max_bytes = int(values['PermGenMax']) + if values: + return 0, "Usage: %s, Max: %s" % ( get_bytes_human_readable(usage_bytes), get_bytes_human_readable(max_bytes) ) + +check_info["jolokia_metrics.perm_gen"] = { + "service_description" : "JVM %s PermGen Space", + "check_function" : check_jolokia_metrics_perm_gen, + "inventory_function" : inventory_jolokia_metrics_permgen, + "group" : None, + "has_perfdata" : True, +} + +