Package com.google.gerrit.server.project

Class ProjectCacheImpl

java.lang.Object

com.google.gerrit.server.project.ProjectCacheImpl

All Implemented Interfaces:

ProjectCache

public class ProjectCacheImpl
extends Object
implements ProjectCache

Cache of project information, including access rights.

Field Summary

Fields

Modifier and Type	Field	Description
static String	CACHE_NAME

Method Summary

Modifier and Type	Method	Description
com.google.common.collect.ImmutableSortedSet<Project.NameKey>	all()
com.google.common.collect.ImmutableSortedSet<Project.NameKey>	byName(String pfx)	Filter the set of registered project names by common prefix.
ProjectState	checkedGet(Project.NameKey projectName)	Get the cached data for a project by its unique name.
ProjectState	checkedGet(Project.NameKey projectName, boolean strict)	Get the cached data for a project by its unique name.
void	evict(Project p)	Invalidate the cached information about the given project, and triggers reindexing for it
void	evict(Project.NameKey p)	Invalidate the cached information about the given project, and triggers reindexing for it
void	evictAllByName()
ProjectState	get(Project.NameKey projectName)	Get the cached data for a project by its unique name.
ProjectState	getAllProjects()
ProjectState	getAllUsers()
Set<AccountGroup.UUID>	guessRelevantGroupUUIDs()
static com.google.inject.Module	module()
void	onCreateProject(Project.NameKey newProjectName)	Notify the cache that a new project was constructed.
void	remove(Project p)	Remove information about the given project from the cache.
void	remove(Project.NameKey name)	Remove information about the given project from the cache.
long	sizeAllByName()

Methods inherited from class java.lang.Object

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

Field Detail

CACHE_NAME

public static final String CACHE_NAME

See Also:

Constant Field Values

Method Detail

module

public static com.google.inject.Module module()

getAllProjects

public ProjectState getAllProjects()

Specified by:

getAllProjects in interface ProjectCache

Returns:

the parent state for all projects on this server.

getAllUsers

public ProjectState getAllUsers()

Specified by:

getAllUsers in interface ProjectCache

Returns:

the project state of the project storing meta data for all users.

get

public ProjectState get(Project.NameKey projectName)

Description copied from interface: ProjectCache

Get the cached data for a project by its unique name.

Specified by:

get in interface ProjectCache

Parameters:

projectName - name of the project.

Returns:

the cached data; null if no such project exists, projectName is null or an error occurred.

See Also:

ProjectCache.checkedGet(com.google.gerrit.reviewdb.client.Project.NameKey)

checkedGet

public ProjectState checkedGet(Project.NameKey projectName)
                        throws IOException

Description copied from interface: ProjectCache

Get the cached data for a project by its unique name.

Specified by:

checkedGet in interface ProjectCache

Parameters:

projectName - name of the project.

Returns:

the cached data; null if no such project exists or projectName is null.

Throws:

IOException - when there was an error.

checkedGet

public ProjectState checkedGet(Project.NameKey projectName,
                               boolean strict)
                        throws Exception

Description copied from interface: ProjectCache

Get the cached data for a project by its unique name.

Specified by:

checkedGet in interface ProjectCache

Parameters:

projectName - name of the project.

strict - true when any error generates an exception

Returns:

the cached data or null when strict = false

Throws:

Exception - in case of any error (strict = true) or only for I/O or other internal errors.

evict

public void evict(Project p)

Description copied from interface: ProjectCache

Invalidate the cached information about the given project, and triggers reindexing for it

Specified by:

evict in interface ProjectCache

Parameters:

p - project that is being evicted

evict

public void evict(Project.NameKey p)

Description copied from interface: ProjectCache

Invalidate the cached information about the given project, and triggers reindexing for it

Specified by:

evict in interface ProjectCache

Parameters:

p - the NameKey of the project that is being evicted

remove

public void remove(Project p)

Description copied from interface: ProjectCache

Remove information about the given project from the cache. It will no longer be returned from ProjectCache.all().

Specified by:

remove in interface ProjectCache

remove

public void remove(Project.NameKey name)

Description copied from interface: ProjectCache

Remove information about the given project from the cache. It will no longer be returned from ProjectCache.all().

Specified by:

remove in interface ProjectCache

onCreateProject

public void onCreateProject(Project.NameKey newProjectName)
                     throws IOException

Description copied from interface: ProjectCache

Notify the cache that a new project was constructed.

Specified by:

onCreateProject in interface ProjectCache

Throws:

IOException

all

public com.google.common.collect.ImmutableSortedSet<Project.NameKey> all()

Specified by:

all in interface ProjectCache

Returns:

sorted iteration of projects.

guessRelevantGroupUUIDs

public Set<AccountGroup.UUID> guessRelevantGroupUUIDs()

Specified by:

guessRelevantGroupUUIDs in interface ProjectCache

Returns:

estimated set of relevant groups extracted from hot project access rules. If the cache is cold or too small for the entire project set of the server, this set may be incomplete.

byName

public com.google.common.collect.ImmutableSortedSet<Project.NameKey> byName(String pfx)

Description copied from interface: ProjectCache

Filter the set of registered project names by common prefix.

Specified by:

byName in interface ProjectCache

Parameters:

pfx - common prefix.

Returns:

sorted iteration of projects sharing the same prefix.

evictAllByName

public void evictAllByName()

sizeAllByName

public long sizeAllByName()