org.infinispan.container.entries

Class VersionedRepeatableReadEntry

java.lang.Object

org.infinispan.container.entries.ReadCommittedEntry

org.infinispan.container.entries.RepeatableReadEntry

org.infinispan.container.entries.VersionedRepeatableReadEntry

All Implemented Interfaces:

Cloneable, Map.Entry, CacheEntry, MetadataAware, MVCCEntry

public class VersionedRepeatableReadEntry
extends RepeatableReadEntry

A version of RepeatableReadEntry that can perform write-skew checks during prepare.

Since:

5.1

Author:

Manik Surtani

Nested Class Summary

Nested classes/interfaces inherited from class org.infinispan.container.entries.ReadCommittedEntry

ReadCommittedEntry.Flags

Field Summary

Fields inherited from class org.infinispan.container.entries.RepeatableReadEntry

oldMetadata, oldValue

Fields inherited from class org.infinispan.container.entries.ReadCommittedEntry

created, flags, internalMetadata, key, lastUsed, metadata, value

Constructor Summary

Constructors

Constructor and Description
VersionedRepeatableReadEntry(Object key, Object value, Metadata metadata)

Method Summary

Modifier and Type	Method and Description
VersionedRepeatableReadEntry	clone()
CompletionStage<Boolean>	performWriteSkewCheck(EntryLoader entryLoader, int segment, TxInvocationContext ctx, EntryVersion versionSeen, VersionGenerator versionGenerator, boolean rollingUpgrade)

Methods inherited from class org.infinispan.container.entries.RepeatableReadEntry

getOldMetadata, getOldValue, isRead, resetCurrentValue, setRead, setSkipLookup, setValue, skipLookup, updatePreviousValue

Methods inherited from class org.infinispan.container.entries.ReadCommittedEntry

commit, commit, getCreated, getInternalMetadata, getKey, getLastUsed, getLifespan, getMaxIdle, getMetadata, getValue, isChanged, isCommitted, isCreated, isEvicted, isExpired, isLoaded, isNull, isRemoved, isSkipSharedStore, setChanged, setCommitted, setCreated, setCreated, setEvicted, setExpired, setFlag, setInternalMetadata, setLastUsed, setLoaded, setMetadata, setRemoved, setSkipSharedStore, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map.Entry

comparingByKey, comparingByKey, comparingByValue, comparingByValue, equals, hashCode

Constructor Detail

VersionedRepeatableReadEntry

public VersionedRepeatableReadEntry(Object key,
                                    Object value,
                                    Metadata metadata)

Method Detail

performWriteSkewCheck

public CompletionStage<Boolean> performWriteSkewCheck(EntryLoader entryLoader,
                                                      int segment,
                                                      TxInvocationContext ctx,
                                                      EntryVersion versionSeen,
                                                      VersionGenerator versionGenerator,
                                                      boolean rollingUpgrade)

Parameters:

segment - the segment matching this entry

ctx - the invocation context

versionSeen - what version has been seen for this entry

versionGenerator - generator to generate a new version if needed

rollingUpgrade -

Returns:

whether a write skew occurred for this entry

clone

public VersionedRepeatableReadEntry clone()

Specified by:

clone in interface CacheEntry

Specified by:

clone in interface MVCCEntry

Overrides:

clone in class RepeatableReadEntry