net.centro.rtb.monitoringcenter.metrics.tomcat

Interface TomcatExecutorStatus

public interface TomcatExecutorStatus

This interface reflects the current readings for a Tomcat's custom-defined executor. The values are collected from a Tomcat's Executor JMX bean. All metrics exposed by this class are immutable by the client.

Method Summary

Modifier and Type	Method and Description
com.codahale.metrics.Gauge<Integer>	getBusyThreadsGauge() Retrieves the number of busy threads in the thread pool utilized by the executor.
com.codahale.metrics.Gauge<Integer>	getCurrentPoolSizeGauge() Retrieves the current number of threads in the thread pool utilized by the executor.
com.codahale.metrics.Gauge<Integer>	getMaxPoolSizeGauge() Retrieves the maximum size of the thread pool utilized by the executor.
String	getName() Retrieves the name of the executor.
com.codahale.metrics.Gauge<Integer>	getQueueCapacityGauge() Retrieves the capacity of the pending tasks queue.
com.codahale.metrics.Gauge<Integer>	getQueueSizeGauge() Retrieves the current size of the pending tasks queue.

Method Detail

getName

String getName()

Retrieves the name of the executor.

Returns:

the name of the executor.

getCurrentPoolSizeGauge

com.codahale.metrics.Gauge<Integer> getCurrentPoolSizeGauge()

Retrieves the current number of threads in the thread pool utilized by the executor.

Returns:

a gauge holding the current number of threads in the thread pool utilized by the executor; null if not available.

getMaxPoolSizeGauge

com.codahale.metrics.Gauge<Integer> getMaxPoolSizeGauge()

Retrieves the maximum size of the thread pool utilized by the executor.

Returns:

a gauge holding the maximum size of the thread pool utilized by the executor; null if not available.

getBusyThreadsGauge

com.codahale.metrics.Gauge<Integer> getBusyThreadsGauge()

Retrieves the number of busy threads in the thread pool utilized by the executor.

Returns:

a gauge holding the number of busy threads in the thread pool utilized by the executor; null if not available.

getQueueSizeGauge

com.codahale.metrics.Gauge<Integer> getQueueSizeGauge()

Retrieves the current size of the pending tasks queue.

Returns:

a gauge holding the current size of the pending tasks queue; null if not available.

getQueueCapacityGauge

com.codahale.metrics.Gauge<Integer> getQueueCapacityGauge()

Retrieves the capacity of the pending tasks queue.

Returns:

a gauge holding the capacity of the pending tasks queue; null if not available.