org.eclipse.smila.processing.bpel
Class ProcessingPerformanceCounter

java.lang.Object
  org.eclipse.smila.processing.bpel.ProcessingPerformanceCounter

Direct Known Subclasses:

PipelinePartPerformanceCounter, PipelinePerformanceCounter

public abstract class ProcessingPerformanceCounter
extends java.lang.Object

Base class for performance counters used to measure processing performance. Manages three performance counters for number of invocations, average execution time and errors.

Author:

jschumacher

Constructor Summary

ProcessingPerformanceCounter(java.lang.String elementName)
create new performance counters for given element.

Method Summary

void	addError(java.lang.Throwable ex, boolean isCritical) Adds the error.
void	countFailureMillis(long executionTime) Count a failed invocation.
void	countFailureNanos(long executionTime) Count a failed invocation.
void	countInvocationMillis(long executionTime, boolean success) count an invocation.
void	countInvocationNanos(long executionTime, boolean success) count an invocation in nano seconds.
void	countSuccessMillis(long executionTime) count a successful invocation.
void	countSuccessNanos(long executionTime) count a successful invocation in nanoseconds.
protected java.lang.String	getElementName() Gets the element name.
protected abstract java.lang.String	getElementType() Gets the element type.
abstract ManagementAgentLocation	getLocation() Gets the location.
protected void	registerAgent() Register.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ProcessingPerformanceCounter

public ProcessingPerformanceCounter(java.lang.String elementName)

create new performance counters for given element.

Parameters:

elementName - name of a element to measure

Method Detail

registerAgent

protected void registerAgent()

Register.

getElementType

protected abstract java.lang.String getElementType()

Gets the element type.

Returns:

name of top level JMX category under "SMILA Processing"

getElementName

protected java.lang.String getElementName()

Gets the element name.

Returns:

name of measured elements.

countSuccessMillis

public void countSuccessMillis(long executionTime)

count a successful invocation.

Parameters:

executionTime - time for execution in milliseconds

countSuccessNanos

public void countSuccessNanos(long executionTime)

count a successful invocation in nanoseconds.

Parameters:

executionTime - time for execution in nano seconds

countFailureMillis

public void countFailureMillis(long executionTime)

Count a failed invocation.

Parameters:

executionTime - time for execution in millis seconds

countFailureNanos

public void countFailureNanos(long executionTime)

Count a failed invocation.

Parameters:

executionTime - time for execution in nano seconds

countInvocationMillis

public void countInvocationMillis(long executionTime,
                                  boolean success)

count an invocation.

Parameters:

executionTime - time for execution in milli seconds

success - true to count as success, false to count as failure

countInvocationNanos

public void countInvocationNanos(long executionTime,
                                 boolean success)

count an invocation in nano seconds.

Parameters:

executionTime - time for execution in nano seconds

success - true to count as success, false to count as failure

addError

public void addError(java.lang.Throwable ex,
                     boolean isCritical)

Adds the error.

Parameters:

ex - the ex

isCritical - the is critical

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()

getLocation

public abstract ManagementAgentLocation getLocation()

Gets the location.

Returns:

the location