net.sourceforge.basher.impl
Class AbstractFileCollector

java.lang.Object
  net.sourceforge.basher.impl.AbstractCollector
      net.sourceforge.basher.impl.AbstractFileCollector

All Implemented Interfaces:

EventListener, Collector, BasherEventListener, org.ops4j.gaderian.events.RegistryShutdownListener

Direct Known Subclasses:

CSVFileCollector, XMLFileCollector

public abstract class AbstractFileCollector
extends AbstractCollector

Version:

$Revision$

Author:

Johan Lindquist

Nested Class Summary

static class	AbstractFileCollector.Classifier
class	AbstractFileCollector.FileEntry
static class	AbstractFileCollector.Type

Field Summary

protected String	_collectionDirectory
protected Map<String,net.sourceforge.basher.impl.AbstractFileCollector.OpenFile>	_openFiles
protected File	_parent

Fields inherited from class net.sourceforge.basher.impl.AbstractCollector

_log, _timeSource

Constructor Summary

AbstractFileCollector()

Method Summary

protected void	closeOpenResources()
protected void	dumpAverage(Average average) Writes the specified Average to the averag file.
void	fail(TaskExecutionContext taskExecutionContext, long elapsedTime, long elapsedTimeNanos, Throwable throwable) Writes the result of a failed task to the failure file.
protected abstract String	formatAverage(Average average)
protected abstract String	formatExecution(String taskName, long elapsedTime, long elapsedTimeNanos)
protected BufferedWriter	getWriter(String fileKey, AbstractFileCollector.Classifier classifier, Object... headerParams) Retrieves (and possibly creates) a new writer on to which to write data
protected void	initializeCollector(BasherContext basherContext)
void	initializeService() Initializes the service.
Average	markAverage() Ensures the average over the last time slice is written to disk.
void	notRun(TaskExecutionContext taskExecutionContext, long elapsedTime, long elapsedTimeNanos) Writes the result of a not tun task execution to the notrun file.
void	setAverageFilenamePrefix(String averageFilenamePrefix)
void	setAverageFooter(String averageFooter)
void	setAverageHeader(String averageHeader)
void	setExecutionFooter(String executionFooter)
void	setExecutionHeader(String executionHeader)
void	setExtension(String extension)
void	setNumThreads(int numThreads)
void	setQueueCapacity(int queueCapacity)
void	setTimeOut(long timeOut)
void	success(TaskExecutionContext taskExecutionContext, long elapsedTime, long elapsedTimeNanos) Writes the result of a successful task execution to the success file.
protected void	writeToFile(AbstractFileCollector.Type type, String taskName, long elapsedTime, long elapsedTimeNanos) Writes the time the specified task took to execute.

Methods inherited from class net.sourceforge.basher.impl.AbstractCollector

basherEvent, getAverages, getFailures, getNotRun, getSuccesses, getTotal, isCollecting, registryDidShutdown, setLog, setTimeSource, startCollecting, stopCollecting

Methods inherited from class java.lang.Object

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

Field Detail

_openFiles

protected final Map<String,net.sourceforge.basher.impl.AbstractFileCollector.OpenFile> _openFiles

_parent

protected File _parent

_collectionDirectory

protected String _collectionDirectory

Constructor Detail

AbstractFileCollector

public AbstractFileCollector()

Method Detail

setNumThreads

public void setNumThreads(int numThreads)

setTimeOut

public void setTimeOut(long timeOut)

setQueueCapacity

public void setQueueCapacity(int queueCapacity)

setAverageFooter

public void setAverageFooter(String averageFooter)

setExecutionFooter

public void setExecutionFooter(String executionFooter)

setAverageHeader

public void setAverageHeader(String averageHeader)

setExecutionHeader

public void setExecutionHeader(String executionHeader)

setExtension

public void setExtension(String extension)

setAverageFilenamePrefix

public void setAverageFilenamePrefix(String averageFilenamePrefix)

initializeService

public void initializeService()
                       throws Exception

Initializes the service.

Throws:

Exception - If the script directory does not exist or can not be written to

success

public void success(TaskExecutionContext taskExecutionContext,
                    long elapsedTime,
                    long elapsedTimeNanos)

Writes the result of a successful task execution to the success file.

Specified by:

success in interface Collector

Overrides:

success in class AbstractCollector

Parameters:

taskExecutionContext - The task execution context wrapping the executed task.

elapsedTime - Time of execution

elapsedTimeNanos -

fail

public void fail(TaskExecutionContext taskExecutionContext,
                 long elapsedTime,
                 long elapsedTimeNanos,
                 Throwable throwable)

Writes the result of a failed task to the failure file.

Specified by:

fail in interface Collector

Overrides:

fail in class AbstractCollector

Parameters:

taskExecutionContext - The task execution context wrapping the task that failed.

elapsedTime - Time of execution

elapsedTimeNanos -

throwable - The reason (if specified) for the failure

closeOpenResources

protected void closeOpenResources()

Specified by:

closeOpenResources in class AbstractCollector

initializeCollector

protected void initializeCollector(BasherContext basherContext)
                            throws Exception

Specified by:

initializeCollector in class AbstractCollector

Throws:

Exception

notRun

public void notRun(TaskExecutionContext taskExecutionContext,
                   long elapsedTime,
                   long elapsedTimeNanos)

Writes the result of a not tun task execution to the notrun file.

Specified by:

notRun in interface Collector

Overrides:

notRun in class AbstractCollector

Parameters:

taskExecutionContext - The task that didn't run.

elapsedTime - Time of execution

elapsedTimeNanos -

dumpAverage

protected void dumpAverage(Average average)

Writes the specified Average to the averag file.

Parameters:

average - The average to write to disk

formatAverage

protected abstract String formatAverage(Average average)

formatExecution

protected abstract String formatExecution(String taskName,
                                          long elapsedTime,
                                          long elapsedTimeNanos)

writeToFile

protected void writeToFile(AbstractFileCollector.Type type,
                           String taskName,
                           long elapsedTime,
                           long elapsedTimeNanos)

Writes the time the specified task took to execute.

Parameters:

type -

taskName - The name of the task (used for the filename as well)

elapsedTime - Time the task took to execute

elapsedTimeNanos -

markAverage

public Average markAverage()

Ensures the average over the last time slice is written to disk. Informs the collector that a collection period has finished.

Specified by:

markAverage in interface Collector

Overrides:

markAverage in class AbstractCollector

Returns:

The average over the last time slice.

getWriter

protected BufferedWriter getWriter(String fileKey,
                                   AbstractFileCollector.Classifier classifier,
                                   Object... headerParams)
                            throws IOException

Retrieves (and possibly creates) a new writer on to which to write data

Parameters:

fileKey - The identifier of the buffer

classifier -

Returns:

The buffer

Throws:

IOException - If the retrieval (create) fails