com.atlassian.bamboo.persister
Class CachedBuildPersisterDecorator

java.lang.Object
  com.atlassian.bamboo.persister.CachedBuildPersisterDecorator

All Implemented Interfaces:

Startable, BuildPersisterDecorator

public class CachedBuildPersisterDecorator
extends Object
implements BuildPersisterDecorator

Caches the builds so speed up performance and handle transient LegacyBuildObject fields.

Constructor Summary

CachedBuildPersisterDecorator(BuildPersisterDecorator parent)

Method Summary

void	deleteBuild(Build build) Remove the build from the internal cache and pass it along to the parent to do the actual deleting
void	deleteBuildResults(Build build, long buildNumber) Remove a specific build build
Iterator	getBuildNames() Obtain an iterator that visits the names of the builds currently held in the cache.
long	getNumberOfCachedBuilds()
BuildResults	loadBuildResults(Build build, long buildNumber) Cache the build results so that the least used results get purged
Collection	loadBuilds() Obtain the list of build's currently in the cache
Build	loadBuilds(String buildName) Tries to load the requested build from the cache.
void	saveBuild(Build build) Save the build in the internal cache and pass it along to the parent to do the actual saving
void	saveBuildResults(Build build, BuildResults buildResults) Simply pass this request onto the parent
void	start() Loads the cache from the parent decorator on startup;
void	stop() Stop the component and clean up any resources

Methods inherited from class java.lang.Object

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

Constructor Detail

CachedBuildPersisterDecorator

public CachedBuildPersisterDecorator(BuildPersisterDecorator parent)

Method Detail

start

public void start()
           throws Exception

Loads the cache from the parent decorator on startup;

Specified by:

start in interface Startable

Throws:

Exception - a generic failure

stop

public void stop()
          throws Exception

Description copied from interface: Startable

Stop the component and clean up any resources

Specified by:

stop in interface Startable

Throws:

Exception - A generic failure

saveBuild

public void saveBuild(Build build)
               throws PersisterException

Save the build in the internal cache and pass it along to the parent to do the actual saving

Specified by:

saveBuild in interface BuildPersisterDecorator

Parameters:

build - The build to same

Throws:

PersisterException - A generic failure

deleteBuild

public void deleteBuild(Build build)
                 throws PersisterException

Remove the build from the internal cache and pass it along to the parent to do the actual deleting

Specified by:

deleteBuild in interface BuildPersisterDecorator

Parameters:

build - The build to delete

Throws:

PersisterException - A generic failure

deleteBuildResults

public void deleteBuildResults(Build build,
                               long buildNumber)
                        throws PersisterException

Remove a specific build build

Specified by:

deleteBuildResults in interface BuildPersisterDecorator

Parameters:

build - The build the build belongs to

buildNumber - The build number

Throws:

PersisterException

loadBuilds

public Build loadBuilds(String buildName)
                 throws PersisterException

Tries to load the requested build from the cache. If it is not in the cache, it's loaded from the parent.

Specified by:

loadBuilds in interface BuildPersisterDecorator

Parameters:

buildName - The name of the build we are after

Returns:

The build, null a build with the given name does not exist

Throws:

PersisterException - A generic failure

saveBuildResults

public void saveBuildResults(Build build,
                             BuildResults buildResults)
                      throws PersisterException

Simply pass this request onto the parent

Specified by:

saveBuildResults in interface BuildPersisterDecorator

Parameters:

build - The buildResults' build

buildResults - The build results to persist

Throws:

PersisterException - Failed to persist the build results

loadBuildResults

public BuildResults loadBuildResults(Build build,
                                     long buildNumber)
                              throws PersisterException

Cache the build results so that the least used results get purged

Specified by:

loadBuildResults in interface BuildPersisterDecorator

Parameters:

build - The build whos build results we want to load

buildNumber - The number of the build results we are interested in

Returns:

The buildResults

Throws:

PersisterException - Failed to load the build results

loadBuilds

public Collection loadBuilds()
                      throws PersisterException

Obtain the list of build's currently in the cache

Specified by:

loadBuilds in interface BuildPersisterDecorator

Returns:

The collections of Build objects.

Throws:

PersisterException - A generic failure

getBuildNames

public Iterator getBuildNames()

Obtain an iterator that visits the names of the builds currently held in the cache.

Specified by:

getBuildNames in interface BuildPersisterDecorator

Returns:

The iterator.

getNumberOfCachedBuilds

public long getNumberOfCachedBuilds()