Package org.apache.jackrabbit.oak.plugins.document

Class MemoryDiffCache

java.lang.Object

org.apache.jackrabbit.oak.plugins.document.MemoryDiffCache

public class MemoryDiffCache
extends Object

An in-memory diff cache implementation.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MemoryDiffCache.Key
protected class	MemoryDiffCache.MemoryEntry

Field Summary

Fields

Modifier and Type	Field	Description
protected Cache<org.apache.jackrabbit.oak.cache.CacheValue,StringValue>	diffCache	Diff cache.
protected org.apache.jackrabbit.oak.cache.CacheStats	diffCacheStats

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MemoryDiffCache(DocumentNodeStoreBuilder<?> builder)

Method Summary

Modifier and Type	Method	Description
@Nullable String	getChanges(@NotNull RevisionVector from, @NotNull RevisionVector to, @NotNull Path path, @Nullable org.apache.jackrabbit.oak.plugins.document.DiffCache.Loader loader)
@NotNull Iterable<org.apache.jackrabbit.oak.cache.CacheStats>	getStats()
void	invalidateAll()
@NotNull org.apache.jackrabbit.oak.plugins.document.DiffCache.Entry	newEntry(@NotNull RevisionVector from, @NotNull RevisionVector to, boolean local)

Methods inherited from class java.lang.Object

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

Field Detail

diffCache

protected final Cache<org.apache.jackrabbit.oak.cache.CacheValue,StringValue> diffCache

Diff cache. Key: PathRev, value: StringValue

diffCacheStats

protected final org.apache.jackrabbit.oak.cache.CacheStats diffCacheStats

Constructor Detail

MemoryDiffCache

protected MemoryDiffCache(DocumentNodeStoreBuilder<?> builder)

Method Detail

getChanges

@Nullable
public @Nullable String getChanges(@NotNull
                                   @NotNull RevisionVector from,
                                   @NotNull
                                   @NotNull RevisionVector to,
                                   @NotNull
                                   @NotNull Path path,
                                   @Nullable
                                   @Nullable org.apache.jackrabbit.oak.plugins.document.DiffCache.Loader loader)

newEntry

@NotNull
public @NotNull org.apache.jackrabbit.oak.plugins.document.DiffCache.Entry newEntry(@NotNull
                                                                                    @NotNull RevisionVector from,
                                                                                    @NotNull
                                                                                    @NotNull RevisionVector to,
                                                                                    boolean local)

getStats

@NotNull
public @NotNull Iterable<org.apache.jackrabbit.oak.cache.CacheStats> getStats()

invalidateAll

public void invalidateAll()