org.apache.ignite.internal.processors.jobmetrics

Class GridJobMetricsProcessor

java.lang.Object

org.apache.ignite.internal.processors.GridProcessorAdapter

org.apache.ignite.internal.processors.jobmetrics.GridJobMetricsProcessor

All Implemented Interfaces:

GridComponent, GridProcessor

public class GridJobMetricsProcessor
extends GridProcessorAdapter

Processes job metrics.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.ignite.internal.GridComponent

GridComponent.DiscoveryDataExchangeType

Field Summary

Fields inherited from class org.apache.ignite.internal.processors.GridProcessorAdapter

ctx, diagnosticLog, log

Constructor Summary

Constructors

Constructor and Description
GridJobMetricsProcessor(GridKernalContext ctx)

Method Summary

Methods

Modifier and Type	Method and Description
void	addSnapshot(GridJobMetricsSnapshot metrics)
GridJobMetrics	getJobMetrics() Gets latest metrics.
void	printMemoryStats() Prints memory statistics (sizes of internal structures, etc.).
void	reset() Resets metrics.
void	start() Starts grid component.
void	stop(boolean cancel) Stops grid component.

Methods inherited from class org.apache.ignite.internal.processors.GridProcessorAdapter

assertParameter, collectGridNodeData, collectJoiningNodeData, discoveryDataType, onDisconnected, onGridDataReceived, onJoiningNodeDataReceived, onKernalStart, onKernalStop, onReconnected, toString, validateNode

Methods inherited from class java.lang.Object

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

Constructor Detail

GridJobMetricsProcessor

public GridJobMetricsProcessor(GridKernalContext ctx)

Parameters:

ctx - Grid kernal context.

Method Detail

reset

public void reset()

Resets metrics.

start

public void start()
           throws IgniteCheckedException

Starts grid component.

Specified by:

start in interface GridComponent

Overrides:

start in class GridProcessorAdapter

Throws:

IgniteCheckedException - Throws in case of any errors.

stop

public void stop(boolean cancel)
          throws IgniteCheckedException

Stops grid component.

Specified by:

stop in interface GridComponent

Overrides:

stop in class GridProcessorAdapter

Parameters:

cancel - If true, then all ongoing tasks or jobs for relevant components need to be cancelled.

Throws:

IgniteCheckedException - Thrown in case of any errors.

getJobMetrics

public GridJobMetrics getJobMetrics()

Gets latest metrics.

Returns:

Latest metrics.

addSnapshot

public void addSnapshot(GridJobMetricsSnapshot metrics)

Parameters:

metrics - New metrics.

printMemoryStats

public void printMemoryStats()

Prints memory statistics (sizes of internal structures, etc.). NOTE: this method is for testing and profiling purposes only.

Specified by:

printMemoryStats in interface GridComponent

Overrides:

printMemoryStats in class GridProcessorAdapter