fish.payara.nucleus.healthcheck.preliminary

Class HoggingThreadsHealthCheck

java.lang.Object

fish.payara.nucleus.healthcheck.preliminary.BaseHealthCheck<HealthCheckHoggingThreadsExecutionOptions,HoggingThreadsChecker>

fish.payara.nucleus.healthcheck.preliminary.HoggingThreadsHealthCheck

All Implemented Interfaces:

fish.payara.monitoring.collect.MonitoringDataSource, fish.payara.monitoring.collect.MonitoringWatchSource, HealthCheckConstants

@Service(name="healthcheck-threads")
 @RunLevel(value=10)
public class HoggingThreadsHealthCheck
extends BaseHealthCheck<HealthCheckHoggingThreadsExecutionOptions,HoggingThreadsChecker>
implements fish.payara.monitoring.collect.MonitoringDataSource, fish.payara.monitoring.collect.MonitoringWatchSource

A "hogging thread" is a thread that uses most of the CPU during the measured period.

Author:

mertcaliskan (initial version), Jan Bernitt (consumer based and monitoring)

Field Summary

Fields inherited from class fish.payara.nucleus.healthcheck.preliminary.BaseHealthCheck

checkerType, healthCheckService, options

Fields inherited from interface fish.payara.nucleus.healthcheck.HealthCheckConstants

DEFAULT_ADD_TO_MICROPROFILE_HEALTH, DEFAULT_CONNECTION_POOL_NAME, DEFAULT_CPU_USAGE_NAME, DEFAULT_ENABLED, DEFAULT_GARBAGE_COLLECTOR_NAME, DEFAULT_HEAP_MEMORY_USAGE_NAME, DEFAULT_HOGGING_THREADS_NAME, DEFAULT_MACHINE_MEMORY_USAGE_NAME, DEFAULT_MICROPROFILE_HEALTHCHECK_NAME, DEFAULT_MICROPROFILE_METRICS_NAME, DEFAULT_RETRY_COUNT, DEFAULT_STUCK_THREAD_NAME, DEFAULT_THRESHOLD_PERCENTAGE, DEFAULT_TIME, DEFAULT_TIMEOUT, DEFAULT_UNIT, FIVE_MIN, OLD_CONCURRENTMARKSWEEP, OLD_G1GC, OLD_MARK_SWEEP_COMPACT, OLD_PS_MARKSWEEP, ONE_GB, ONE_KB, ONE_MB, ONE_MIN, ONE_SEC, THRESHOLD_CRITICAL, THRESHOLD_DEFAULTVAL_CRITICAL, THRESHOLD_DEFAULTVAL_GOOD, THRESHOLD_DEFAULTVAL_WARNING, THRESHOLD_GOOD, THRESHOLD_WARNING, YOUNG_COPY, YOUNG_G1GC, YOUNG_PARNEW, YOUNG_PS_SCAVENGE

Constructor Summary

Constructors

Constructor and Description
HoggingThreadsHealthCheck()

Method Summary

Modifier and Type	Method and Description
void	collect(fish.payara.monitoring.collect.MonitoringDataCollector collector)
void	collect(fish.payara.monitoring.collect.MonitoringWatchCollector collector)
HealthCheckHoggingThreadsExecutionOptions	constructOptions(HoggingThreadsChecker checker)
protected HealthCheckResult	doCheckInternal()
String	getDescription() The key for a human-friendly description of the healthcheck

Methods inherited from class fish.payara.nucleus.healthcheck.preliminary.BaseHealthCheck

asTimeUnit, constructBaseOptions, decideOnStatusWithDuration, doCheck, getCheckerType, getChecksDone, getChecksFailed, getMostRecentCumulativeStatus, getMostRecentResult, getOptions, isEnabled, isInProgress, isReady, postConstruct, prettyPrintBytes, prettyPrintStackTrace, resolveDescription, sendNotification, setOptions

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HoggingThreadsHealthCheck

public HoggingThreadsHealthCheck()

Method Detail

constructOptions

public HealthCheckHoggingThreadsExecutionOptions constructOptions(HoggingThreadsChecker checker)

Specified by:

constructOptions in class BaseHealthCheck<HealthCheckHoggingThreadsExecutionOptions,HoggingThreadsChecker>

getDescription

public String getDescription()

Description copied from class: BaseHealthCheck

The key for a human-friendly description of the healthcheck

Specified by:

getDescription in class BaseHealthCheck<HealthCheckHoggingThreadsExecutionOptions,HoggingThreadsChecker>

Returns:

doCheckInternal

protected HealthCheckResult doCheckInternal()

Specified by:

doCheckInternal in class BaseHealthCheck<HealthCheckHoggingThreadsExecutionOptions,HoggingThreadsChecker>

collect

public void collect(fish.payara.monitoring.collect.MonitoringDataCollector collector)

Specified by:

collect in interface fish.payara.monitoring.collect.MonitoringDataSource

collect

public void collect(fish.payara.monitoring.collect.MonitoringWatchCollector collector)

Specified by:

collect in interface fish.payara.monitoring.collect.MonitoringWatchSource