com.carrotsearch.ant.tasks.junit4.listeners

Class ExecutionTimesReport

java.lang.Object

com.carrotsearch.ant.tasks.junit4.listeners.ExecutionTimesReport

All Implemented Interfaces:

AggregatedEventListener

public class ExecutionTimesReport
extends java.lang.Object
implements AggregatedEventListener

A report listener that emits per-suite execution times information useful for load balancing tests across JVMs.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_HISTORY_LENGTH

Constructor Summary

Constructors

Constructor and Description
ExecutionTimesReport()

Method Summary

Methods

Modifier and Type	Method and Description
static java.util.Map<java.lang.String,java.util.List<java.lang.Long>>	mergeHints(java.util.Collection<org.apache.tools.ant.types.ResourceCollection> resources, java.util.Collection<java.lang.String> suiteNames) Read hints from all resources in a collection, retaining suiteNames.
static void	mergeHints(java.io.InputStream is, java.util.Map<java.lang.String,java.util.List<java.lang.Long>> hints) Read hints from a file and merge with the given hints map.
void	onEnd(AggregatedQuitEvent e) Write back to hints file.
void	onSuiteResult(AggregatedSuiteResultEvent e) Remember execution time for all executed suites.
static java.util.Map<java.lang.String,java.util.List<java.lang.Long>>	readHints(java.io.File hints) Read hints from a file.
void	setFile(java.io.File hintsFile) Hints file (key-value pairs).
void	setHistoryLength(int length) How many execution times to store per-suite? The history must be larger than 0.
void	setOuter(JUnit4 outer) Link to the container.
static void	writeHints(java.io.File file, java.util.Map<java.lang.String,java.util.List<java.lang.Long>> hints) Writes back hints file.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_HISTORY_LENGTH

public static final int DEFAULT_HISTORY_LENGTH

See Also:

setHistoryLength(int), Constant Field Values

Constructor Detail

ExecutionTimesReport

public ExecutionTimesReport()

Method Detail

setFile

public void setFile(java.io.File hintsFile)

Hints file (key-value pairs).

setHistoryLength

public void setHistoryLength(int length)

How many execution times to store per-suite? The history must be larger than 0.

onSuiteResult

public void onSuiteResult(AggregatedSuiteResultEvent e)

Remember execution time for all executed suites.

onEnd

public void onEnd(AggregatedQuitEvent e)

Write back to hints file.

setOuter

public void setOuter(JUnit4 outer)
              throws org.apache.tools.ant.BuildException

Description copied from interface: AggregatedEventListener

Link to the container. Listener can throw BuildException if parameter validation doesn't succeed, for example.

Specified by:

setOuter in interface AggregatedEventListener

Throws:

org.apache.tools.ant.BuildException

readHints

public static java.util.Map<java.lang.String,java.util.List<java.lang.Long>> readHints(java.io.File hints)
                                                                                throws java.io.IOException

Read hints from a file.

Throws:

java.io.IOException

mergeHints

public static void mergeHints(java.io.InputStream is,
              java.util.Map<java.lang.String,java.util.List<java.lang.Long>> hints)
                       throws java.io.IOException

Read hints from a file and merge with the given hints map.

Throws:

java.io.IOException

writeHints

public static void writeHints(java.io.File file,
              java.util.Map<java.lang.String,java.util.List<java.lang.Long>> hints)
                       throws java.io.IOException

Writes back hints file.

Throws:

java.io.IOException

mergeHints

public static java.util.Map<java.lang.String,java.util.List<java.lang.Long>> mergeHints(java.util.Collection<org.apache.tools.ant.types.ResourceCollection> resources,
                                                                        java.util.Collection<java.lang.String> suiteNames)

Read hints from all resources in a collection, retaining suiteNames. If suiteNames is null, everything is retained.