net.obvj.performetrics

Class MultiCounterMonitorableOperation

java.lang.Object

net.obvj.performetrics.MultiCounterMonitorableOperation

Direct Known Subclasses:

MultiCounterCallableOperation, MultiCounterRunnableOperation

public abstract class MultiCounterMonitorableOperation
extends Object

A base object for monitorable operations that require more than one counter.

Author:

oswaldo.bapvic.jr

Field Summary

Fields

Modifier and Type	Field and Description
protected static Counter.Type[]	NO_SPECIFIC_TYPE
protected Stopwatch	stopwatch

Constructor Summary

Constructors

Constructor and Description
MultiCounterMonitorableOperation(Counter.Type... types) Builds this operation with the specified types, which will be maintained using default time unit.

Method Summary

Modifier and Type	Method and Description
Counter	getCounter(Counter.Type type)
Collection<Counter>	getCounters()
void	printStatistics(PrintStream printStream) Prints operation statistics in the specified print stream.
void	printStatistics(PrintStream printStream, TimeUnit timeUnit) Prints operation statistics in the specified print stream, with a custom time unit.

Methods inherited from class java.lang.Object

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

Field Detail

NO_SPECIFIC_TYPE

protected static final Counter.Type[] NO_SPECIFIC_TYPE

stopwatch

protected final Stopwatch stopwatch

Constructor Detail

MultiCounterMonitorableOperation

public MultiCounterMonitorableOperation(Counter.Type... types)

Builds this operation with the specified types, which will be maintained using default time unit.

Parameters:

types - the counter types to created

Method Detail

getCounters

public Collection<Counter> getCounters()

Returns:

all counters maintained for this operation

getCounter

public Counter getCounter(Counter.Type type)

Parameters:

type - the counter type to be fetched

Returns:

the counter object associated with the given type for this operation

printStatistics

public void printStatistics(PrintStream printStream)

Prints operation statistics in the specified print stream.

Parameters:

printStream - the print stream to which statistics will be sent

printStatistics

public void printStatistics(PrintStream printStream,
                            TimeUnit timeUnit)

Prints operation statistics in the specified print stream, with a custom time unit.

Parameters:

printStream - the print stream to which statistics will be sent

timeUnit - the time unit for the elapsed times to be displayed