org.infinispan.transaction.xa.recovery

Class RecoveryAwareRemoteTransaction

java.lang.Object

org.infinispan.transaction.AbstractCacheTransaction

org.infinispan.transaction.RemoteTransaction

org.infinispan.transaction.xa.recovery.RecoveryAwareRemoteTransaction

All Implemented Interfaces:

Cloneable, CacheTransaction, RecoveryAwareTransaction

public class RecoveryAwareRemoteTransaction
extends RemoteTransaction
implements RecoveryAwareTransaction

Extends RemoteTransaction and adds recovery related information and functionality.

Since:

5.0

Author:

Mircea.Markus@jboss.com

Field Summary

Fields inherited from class org.infinispan.transaction.AbstractCacheTransaction

affectedKeys, backupKeyLocks, hasLocalOnlyModifications, lockedKeys, lookedUpEntries, modifications, topologyId, tx

Constructor Summary

Constructors

Constructor and Description
RecoveryAwareRemoteTransaction(GlobalTransaction tx, int topologyId)
RecoveryAwareRemoteTransaction(WriteCommand[] modifications, GlobalTransaction tx, int topologyId)

Method Summary

Methods

Modifier and Type	Method and Description
void	computeOrphan(Collection<Address> currentMembers) Check's if this transaction's originator is no longer part of the cluster (orphan transaction) and updates isOrphan().
Integer	getStatus() Following values might be returned: - Status.STATUS_PREPARED if the tx is prepared - Status.STATUS_COMMITTED if the tx is committed - Status.STATUS_ROLLEDBACK if the tx is rollback - null otherwise
boolean	isInDoubt() A transaction is in doubt if it is prepared and and it is orphan.
boolean	isOrphan() A remote transaction is orphan if the node on which the transaction originated (ie the originator) is no longer part of the cluster.
boolean	isPrepared()
void	markCompleted(boolean committed) Called when after the 2nd phase of a 2PC is successful.
void	setPrepared(boolean prepared)
String	toString()

Methods inherited from class org.infinispan.transaction.RemoteTransaction

clone, equals, hashCode, isMissingLookedUpEntries, putLookedUpEntries, putLookedUpEntry, setMissingLookedUpEntries

Methods inherited from class org.infinispan.transaction.AbstractCacheTransaction

addAffectedKey, addAllAffectedKeys, addBackupLockForKey, addReadKey, clearLockedKeys, clearLookedUpEntries, getAffectedKeys, getAllModifications, getBackupLockedKeys, getGlobalTransaction, getLockedKeys, getLookedUpEntries, getLookedUpRemoteVersion, getModifications, getTopologyId, getUpdatedEntryVersions, hasModification, isMarkedForRollback, keyRead, lookupEntry, markForRollback, notifyOnTransactionFinished, ownsLock, putLookedUpRemoteVersion, registerLockedKey, removeLookedUpEntry, setModifications, setUpdatedEntryVersions, waitForLockRelease

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.infinispan.transaction.xa.CacheTransaction

addBackupLockForKey, addReadKey, clearLockedKeys, clearLookedUpEntries, getAllModifications, getBackupLockedKeys, getGlobalTransaction, getLockedKeys, getLookedUpEntries, getLookedUpRemoteVersion, getModifications, getTopologyId, getUpdatedEntryVersions, hasModification, isMarkedForRollback, keyRead, lookupEntry, markForRollback, notifyOnTransactionFinished, ownsLock, putLookedUpEntries, putLookedUpEntry, putLookedUpRemoteVersion, removeLookedUpEntry, setUpdatedEntryVersions, waitForLockRelease

Constructor Detail

RecoveryAwareRemoteTransaction

public RecoveryAwareRemoteTransaction(WriteCommand[] modifications,
                              GlobalTransaction tx,
                              int topologyId)

RecoveryAwareRemoteTransaction

public RecoveryAwareRemoteTransaction(GlobalTransaction tx,
                              int topologyId)

Method Detail

isInDoubt

public boolean isInDoubt()

A transaction is in doubt if it is prepared and and it is orphan.

isOrphan

public boolean isOrphan()

A remote transaction is orphan if the node on which the transaction originated (ie the originator) is no longer part of the cluster.

computeOrphan

public void computeOrphan(Collection<Address> currentMembers)

Check's if this transaction's originator is no longer part of the cluster (orphan transaction) and updates isOrphan().

Parameters:

currentMembers - The current members of the cache.

isPrepared

public boolean isPrepared()

Specified by:

isPrepared in interface RecoveryAwareTransaction

setPrepared

public void setPrepared(boolean prepared)

Specified by:

setPrepared in interface RecoveryAwareTransaction

toString

public String toString()

Overrides:

toString in class RemoteTransaction

markCompleted

public void markCompleted(boolean committed)

Called when after the 2nd phase of a 2PC is successful.

Parameters:

committed - true if tx successfully committed, false if tx successfully rolled back.

getStatus

public Integer getStatus()

Following values might be returned:

• - Status.STATUS_PREPARED if the tx is prepared
• - Status.STATUS_COMMITTED if the tx is committed
• - Status.STATUS_ROLLEDBACK if the tx is rollback
• - null otherwise