Package com.helix.profiler.metrics

Class EngineMetrics

java.lang.Object

com.helix.profiler.metrics.EngineMetrics

public class EngineMetrics
extends Object

Thread-safe collector for core engine operational metrics (counters, gauges, and timers).

Constructor Summary

Constructors

Constructor	Description
EngineMetrics()
EngineMetrics(int maxTimerSamples)

Method Summary

Modifier and Type	Method	Description
MetricsSnapshot	getSnapshot()
void	incrementRulesCompiled()
void	incrementRulesExecuted()
void	recordCacheHit()
void	recordCacheMiss()
void	recordExecutionDuration(long durationNanos)
void	reset()
void	setActiveClassLoaders(long count)
void	setMetaspaceUsedBytes(long bytes)

Methods inherited from class java.lang.Object

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

Constructor Details

EngineMetrics

public EngineMetrics()

EngineMetrics

public EngineMetrics(int maxTimerSamples)

Method Details

incrementRulesCompiled

public void incrementRulesCompiled()

incrementRulesExecuted

public void incrementRulesExecuted()

recordCacheHit

public void recordCacheHit()

recordCacheMiss

public void recordCacheMiss()

setActiveClassLoaders

public void setActiveClassLoaders(long count)

setMetaspaceUsedBytes

public void setMetaspaceUsedBytes(long bytes)

recordExecutionDuration

public void recordExecutionDuration(long durationNanos)

getSnapshot

public MetricsSnapshot getSnapshot()

reset

public void reset()