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 final class	MemoryDiffCache.Key
protected class	MemoryDiffCache.MemoryEntry

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.apache.jackrabbit.guava.common.cache.Cache<CacheValue,StringValue>	diffCache	Diff cache.
protected final 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<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 Details

diffCache

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

Diff cache. Key: PathRev, value: StringValue

diffCacheStats

protected final CacheStats diffCacheStats

Constructor Details

MemoryDiffCache

protected MemoryDiffCache(DocumentNodeStoreBuilder<?> builder)

Method Details

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<CacheStats> getStats()

invalidateAll

public void invalidateAll()