Package org.projectnessie.gc.contents.inmem

Class InMemoryPersistenceSpi

java.lang.Object

org.projectnessie.gc.contents.inmem.InMemoryPersistenceSpi

All Implemented Interfaces:

PersistenceSpi

public class InMemoryPersistenceSpi
extends java.lang.Object
implements PersistenceSpi

A non-production PersistenceSpi implementation that keeps all information in memory.

Constructor Summary

Constructors

Constructor	Description
InMemoryPersistenceSpi()

Method Summary

Modifier and Type	Method	Description
long	addFileDeletions(java.util.UUID liveSetId, java.util.stream.Stream<FileReference> files)	Records the given files to be later returned by PersistenceSpi.fetchFileDeletions(UUID), ignores duplicates.
long	addIdentifiedLiveContent(@NotNull @NotNull java.util.UUID liveSetId, @NotNull @NotNull java.util.stream.Stream<ContentReference> contentReference)
void	associateBaseLocations(java.util.UUID liveSetId, java.lang.String contentId, java.util.Collection<java.net.URI> baseLocations)
void	deleteLiveContentSet(java.util.UUID liveSetId)
java.util.stream.Stream<java.net.URI>	fetchAllBaseLocations(java.util.UUID liveSetId)
java.util.stream.Stream<java.net.URI>	fetchBaseLocations(java.util.UUID liveSetId, java.lang.String contentId)
java.util.stream.Stream<java.lang.String>	fetchContentIds(@NotNull @NotNull java.util.UUID liveSetId)
java.util.stream.Stream<ContentReference>	fetchContentReferences(@NotNull @NotNull java.util.UUID liveSetId, @NotNull @NotNull java.lang.String contentId)
long	fetchDistinctContentIdCount(@NotNull @NotNull java.util.UUID liveSetId)
java.util.stream.Stream<FileReference>	fetchFileDeletions(java.util.UUID liveSetId)	Returns the PersistenceSpi.addFileDeletions(UUID, Stream) recorded file deletions (aka deferred deletes) grouped by base path.
LiveContentSet	finishedExpireContents(@NotNull @NotNull java.util.UUID liveSetId, @NotNull @NotNull java.time.Instant finished, java.lang.Throwable failure)
void	finishedIdentifyLiveContents(@NotNull @NotNull java.util.UUID liveSetId, @NotNull @NotNull java.time.Instant finished, java.lang.Throwable failure)
java.util.stream.Stream<LiveContentSet>	getAllLiveContents()
LiveContentSet	getLiveContentSet(@NotNull @NotNull java.util.UUID liveSetId)
LiveContentSet	startExpireContents(@NotNull @NotNull java.util.UUID liveSetId, @NotNull @NotNull java.time.Instant started)
void	startIdentifyLiveContents(@NotNull @NotNull java.util.UUID liveSetId, @NotNull @NotNull java.time.Instant created)

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryPersistenceSpi

public InMemoryPersistenceSpi()

Method Detail

addIdentifiedLiveContent

public long addIdentifiedLiveContent(@NotNull @NotNull
                                     @NotNull @NotNull java.util.UUID liveSetId,
                                     @NotNull @NotNull
                                     @NotNull @NotNull java.util.stream.Stream<ContentReference> contentReference)

Specified by:

addIdentifiedLiveContent in interface PersistenceSpi

startIdentifyLiveContents

public void startIdentifyLiveContents(@NotNull @NotNull
                                      @NotNull @NotNull java.util.UUID liveSetId,
                                      @NotNull @NotNull
                                      @NotNull @NotNull java.time.Instant created)

Specified by:

startIdentifyLiveContents in interface PersistenceSpi

finishedIdentifyLiveContents

public void finishedIdentifyLiveContents(@NotNull @NotNull
                                         @NotNull @NotNull java.util.UUID liveSetId,
                                         @NotNull @NotNull
                                         @NotNull @NotNull java.time.Instant finished,
                                         @Nullable @Nullable
                                         java.lang.Throwable failure)

Specified by:

finishedIdentifyLiveContents in interface PersistenceSpi

startExpireContents

public LiveContentSet startExpireContents(@NotNull @NotNull
                                          @NotNull @NotNull java.util.UUID liveSetId,
                                          @NotNull @NotNull
                                          @NotNull @NotNull java.time.Instant started)

Specified by:

startExpireContents in interface PersistenceSpi

finishedExpireContents

public LiveContentSet finishedExpireContents(@NotNull @NotNull
                                             @NotNull @NotNull java.util.UUID liveSetId,
                                             @NotNull @NotNull
                                             @NotNull @NotNull java.time.Instant finished,
                                             @Nullable @Nullable
                                             java.lang.Throwable failure)

Specified by:

finishedExpireContents in interface PersistenceSpi

getLiveContentSet

public LiveContentSet getLiveContentSet(@NotNull @NotNull
                                        @NotNull @NotNull java.util.UUID liveSetId)
                                 throws LiveContentSetNotFoundException

Specified by:

getLiveContentSet in interface PersistenceSpi

Throws:

LiveContentSetNotFoundException

fetchDistinctContentIdCount

public long fetchDistinctContentIdCount(@NotNull @NotNull
                                        @NotNull @NotNull java.util.UUID liveSetId)

Specified by:

fetchDistinctContentIdCount in interface PersistenceSpi

fetchContentIds

public java.util.stream.Stream<java.lang.String> fetchContentIds(@NotNull @NotNull
                                                                 @NotNull @NotNull java.util.UUID liveSetId)

Specified by:

fetchContentIds in interface PersistenceSpi

fetchContentReferences

public java.util.stream.Stream<ContentReference> fetchContentReferences(@NotNull @NotNull
                                                                        @NotNull @NotNull java.util.UUID liveSetId,
                                                                        @NotNull @NotNull
                                                                        @NotNull @NotNull java.lang.String contentId)

Specified by:

fetchContentReferences in interface PersistenceSpi

associateBaseLocations

public void associateBaseLocations(java.util.UUID liveSetId,
                                   java.lang.String contentId,
                                   java.util.Collection<java.net.URI> baseLocations)

Specified by:

associateBaseLocations in interface PersistenceSpi

fetchBaseLocations

public java.util.stream.Stream<java.net.URI> fetchBaseLocations(java.util.UUID liveSetId,
                                                                java.lang.String contentId)

Specified by:

fetchBaseLocations in interface PersistenceSpi

fetchAllBaseLocations

public java.util.stream.Stream<java.net.URI> fetchAllBaseLocations(java.util.UUID liveSetId)

Specified by:

fetchAllBaseLocations in interface PersistenceSpi

deleteLiveContentSet

public void deleteLiveContentSet(java.util.UUID liveSetId)

Specified by:

deleteLiveContentSet in interface PersistenceSpi

getAllLiveContents

public java.util.stream.Stream<LiveContentSet> getAllLiveContents()

Specified by:

getAllLiveContents in interface PersistenceSpi

addFileDeletions

public long addFileDeletions(java.util.UUID liveSetId,
                             java.util.stream.Stream<FileReference> files)

Description copied from interface: PersistenceSpi

Records the given files to be later returned by PersistenceSpi.fetchFileDeletions(UUID), ignores duplicates.

Specified by:

addFileDeletions in interface PersistenceSpi

Returns:

the number of actually added files

fetchFileDeletions

public java.util.stream.Stream<FileReference> fetchFileDeletions(java.util.UUID liveSetId)

Description copied from interface: PersistenceSpi

Returns the PersistenceSpi.addFileDeletions(UUID, Stream) recorded file deletions (aka deferred deletes) grouped by base path.

Specified by:

fetchFileDeletions in interface PersistenceSpi