protected void updateStateOnNodesLeaving(Collection<Address> leavers) {
Set<GlobalTransaction> toKill = new HashSet<GlobalTransaction>();
for (GlobalTransaction gt : remoteTransactions.keySet()) {
if (leavers.contains(gt.getAddress())) toKill.add(gt);
}
if (toKill.isEmpty())
log.tracef(
"No global transactions pertain to originator(s) %s who have left the cluster.", leavers);
else
log.tracef(
"%s global transactions pertain to leavers list %s and need to be killed",
toKill.size(), leavers);
for (GlobalTransaction gtx : toKill) {
log.tracef("Killing remote transaction originating on leaver %s", gtx);
RollbackCommand rc = new RollbackCommand(cacheName, gtx);
rc.init(invoker, icc, TransactionTable.this);
try {
rc.perform(null);
log.tracef("Rollback of transaction %s complete.", gtx);
} catch (Throwable e) {
log.unableToRollbackGlobalTx(gtx, e);
}
}
log.trace("Completed cleaning transactions originating on leavers");
}
private void killTransaction(GlobalTransaction gtx) {
RollbackCommand rc = new RollbackCommand(cacheName, gtx);
rc.init(invoker, icf, TransactionTable.this);
try {
rc.perform(null);
if (trace) log.tracef("Rollback of transaction %s complete.", gtx);
} catch (Throwable e) {
log.unableToRollbackGlobalTx(gtx, e);
}
}
@Override
public Object visitRollbackCommand(TxInvocationContext ctx, RollbackCommand command)
throws Throwable {
if (!isTransactional()) {
log.cannotRespondToRollback(command.getGlobalTransaction(), backupCache.getName());
} else {
log.tracef("Rolling back remote transaction %s", command.getGlobalTransaction());
completeTransaction(command.getGlobalTransaction(), false);
}
return null;
}
public void cleanupStaleTransactions(CacheTopology cacheTopology) {
int topologyId = cacheTopology.getTopologyId();
List<Address> members = cacheTopology.getMembers();
// We only care about transactions originated before this topology update
if (getMinTopologyId() >= topologyId) return;
log.tracef(
"Checking for transactions originated on leavers. Current members are %s, remote transactions: %d",
members, remoteTransactions.size());
Set<GlobalTransaction> toKill = new HashSet<GlobalTransaction>();
for (Map.Entry<GlobalTransaction, RemoteTransaction> e : remoteTransactions.entrySet()) {
GlobalTransaction gt = e.getKey();
RemoteTransaction remoteTx = e.getValue();
log.tracef("Checking transaction %s", gt);
// The topology id check is needed for joiners
if (remoteTx.getTopologyId() < topologyId && !members.contains(gt.getAddress())) {
toKill.add(gt);
}
}
if (toKill.isEmpty()) {
log.tracef("No global transactions pertain to originator(s) who have left the cluster.");
} else {
log.tracef("%s global transactions pertain to leavers and need to be killed", toKill.size());
}
for (GlobalTransaction gtx : toKill) {
log.tracef("Killing remote transaction originating on leaver %s", gtx);
RollbackCommand rc = new RollbackCommand(cacheName, gtx);
rc.init(invoker, icc, TransactionTable.this);
try {
rc.perform(null);
log.tracef("Rollback of transaction %s complete.", gtx);
} catch (Throwable e) {
log.unableToRollbackGlobalTx(gtx, e);
}
}
log.tracef(
"Completed cleaning transactions originating on leavers. Remote transactions remaining: %d",
remoteTransactions.size());
}
/** @param isRemote true if the command is deserialized and is executed remote. */
@Override
public void initializeReplicableCommand(ReplicableCommand c, boolean isRemote) {
if (c == null) return;
switch (c.getCommandId()) {
case PutKeyValueCommand.COMMAND_ID:
((PutKeyValueCommand) c).init(notifier, configuration);
break;
case ReplaceCommand.COMMAND_ID:
((ReplaceCommand) c).init(notifier, configuration);
break;
case PutMapCommand.COMMAND_ID:
((PutMapCommand) c).init(notifier);
break;
case RemoveCommand.COMMAND_ID:
((RemoveCommand) c).init(notifier, configuration);
break;
case MultipleRpcCommand.COMMAND_ID:
MultipleRpcCommand rc = (MultipleRpcCommand) c;
rc.init(interceptorChain, icf);
if (rc.getCommands() != null)
for (ReplicableCommand nested : rc.getCommands()) {
initializeReplicableCommand(nested, false);
}
break;
case SingleRpcCommand.COMMAND_ID:
SingleRpcCommand src = (SingleRpcCommand) c;
src.init(interceptorChain, icf);
if (src.getCommand() != null) initializeReplicableCommand(src.getCommand(), false);
break;
case InvalidateCommand.COMMAND_ID:
InvalidateCommand ic = (InvalidateCommand) c;
ic.init(notifier, configuration);
break;
case InvalidateL1Command.COMMAND_ID:
InvalidateL1Command ilc = (InvalidateL1Command) c;
ilc.init(configuration, distributionManager, notifier, dataContainer);
break;
case PrepareCommand.COMMAND_ID:
case VersionedPrepareCommand.COMMAND_ID:
case TotalOrderNonVersionedPrepareCommand.COMMAND_ID:
case TotalOrderVersionedPrepareCommand.COMMAND_ID:
PrepareCommand pc = (PrepareCommand) c;
pc.init(interceptorChain, icf, txTable);
pc.initialize(notifier, recoveryManager);
if (pc.getModifications() != null)
for (ReplicableCommand nested : pc.getModifications()) {
initializeReplicableCommand(nested, false);
}
pc.markTransactionAsRemote(isRemote);
if (configuration.deadlockDetection().enabled() && isRemote) {
DldGlobalTransaction transaction = (DldGlobalTransaction) pc.getGlobalTransaction();
transaction.setLocksHeldAtOrigin(pc.getAffectedKeys());
}
break;
case CommitCommand.COMMAND_ID:
case VersionedCommitCommand.COMMAND_ID:
case TotalOrderCommitCommand.COMMAND_ID:
case TotalOrderVersionedCommitCommand.COMMAND_ID:
CommitCommand commitCommand = (CommitCommand) c;
commitCommand.init(interceptorChain, icf, txTable);
commitCommand.markTransactionAsRemote(isRemote);
break;
case RollbackCommand.COMMAND_ID:
case TotalOrderRollbackCommand.COMMAND_ID:
RollbackCommand rollbackCommand = (RollbackCommand) c;
rollbackCommand.init(interceptorChain, icf, txTable);
rollbackCommand.markTransactionAsRemote(isRemote);
break;
case ClearCommand.COMMAND_ID:
ClearCommand cc = (ClearCommand) c;
cc.init(notifier, dataContainer);
break;
case ClusteredGetCommand.COMMAND_ID:
ClusteredGetCommand clusteredGetCommand = (ClusteredGetCommand) c;
clusteredGetCommand.initialize(
icf,
this,
entryFactory,
interceptorChain,
distributionManager,
txTable,
configuration.dataContainer().keyEquivalence());
break;
case LockControlCommand.COMMAND_ID:
LockControlCommand lcc = (LockControlCommand) c;
lcc.init(interceptorChain, icf, txTable);
lcc.markTransactionAsRemote(isRemote);
if (configuration.deadlockDetection().enabled() && isRemote) {
DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
if (transaction != null) {
if (!configuration.clustering().cacheMode().isDistributed()) {
Set<Object> keys = txTable.getLockedKeysForRemoteTransaction(gtx);
GlobalTransaction gtx2 = transaction.getGlobalTransaction();
((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(keys);
gtx.setLocksHeldAtOrigin(keys);
} else {
GlobalTransaction gtx2 = transaction.getGlobalTransaction();
((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(gtx.getLocksHeldAtOrigin());
}
}
}
break;
case StateRequestCommand.COMMAND_ID:
((StateRequestCommand) c).init(stateProvider);
break;
case StateResponseCommand.COMMAND_ID:
((StateResponseCommand) c).init(stateConsumer);
break;
case GetInDoubtTransactionsCommand.COMMAND_ID:
GetInDoubtTransactionsCommand gptx = (GetInDoubtTransactionsCommand) c;
gptx.init(recoveryManager);
break;
case TxCompletionNotificationCommand.COMMAND_ID:
TxCompletionNotificationCommand ftx = (TxCompletionNotificationCommand) c;
ftx.init(txTable, lockManager, recoveryManager, stateTransferManager);
break;
case MapCombineCommand.COMMAND_ID:
MapCombineCommand mrc = (MapCombineCommand) c;
mrc.init(mapReduceManager);
break;
case ReduceCommand.COMMAND_ID:
ReduceCommand reduceCommand = (ReduceCommand) c;
reduceCommand.init(mapReduceManager);
break;
case DistributedExecuteCommand.COMMAND_ID:
DistributedExecuteCommand dec = (DistributedExecuteCommand) c;
dec.init(cache);
break;
case GetInDoubtTxInfoCommand.COMMAND_ID:
GetInDoubtTxInfoCommand gidTxInfoCommand = (GetInDoubtTxInfoCommand) c;
gidTxInfoCommand.init(recoveryManager);
break;
case CompleteTransactionCommand.COMMAND_ID:
CompleteTransactionCommand ccc = (CompleteTransactionCommand) c;
ccc.init(recoveryManager);
break;
case ApplyDeltaCommand.COMMAND_ID:
break;
case CreateCacheCommand.COMMAND_ID:
CreateCacheCommand createCacheCommand = (CreateCacheCommand) c;
createCacheCommand.init(cache.getCacheManager());
break;
case XSiteAdminCommand.COMMAND_ID:
XSiteAdminCommand xSiteAdminCommand = (XSiteAdminCommand) c;
xSiteAdminCommand.init(backupSender);
break;
case CancelCommand.COMMAND_ID:
CancelCommand cancelCommand = (CancelCommand) c;
cancelCommand.init(cancellationService);
break;
case XSiteStateTransferControlCommand.COMMAND_ID:
XSiteStateTransferControlCommand xSiteStateTransferControlCommand =
(XSiteStateTransferControlCommand) c;
xSiteStateTransferControlCommand.initialize(
xSiteStateProvider, xSiteStateConsumer, xSiteStateTransferManager);
break;
case XSiteStatePushCommand.COMMAND_ID:
XSiteStatePushCommand xSiteStatePushCommand = (XSiteStatePushCommand) c;
xSiteStatePushCommand.initialize(xSiteStateConsumer);
break;
case EntryRequestCommand.COMMAND_ID:
EntryRequestCommand entryRequestCommand = (EntryRequestCommand) c;
entryRequestCommand.init(entryRetriever);
break;
case EntryResponseCommand.COMMAND_ID:
EntryResponseCommand entryResponseCommand = (EntryResponseCommand) c;
entryResponseCommand.init(entryRetriever);
break;
case GetKeysInGroupCommand.COMMAND_ID:
GetKeysInGroupCommand getKeysInGroupCommand = (GetKeysInGroupCommand) c;
getKeysInGroupCommand.setGroupManager(groupManager);
break;
case ClusteredGetAllCommand.COMMAND_ID:
ClusteredGetAllCommand clusteredGetAllCommand = (ClusteredGetAllCommand) c;
clusteredGetAllCommand.init(
icf,
this,
entryFactory,
interceptorChain,
txTable,
configuration.dataContainer().keyEquivalence());
break;
case StreamRequestCommand.COMMAND_ID:
StreamRequestCommand streamRequestCommand = (StreamRequestCommand) c;
streamRequestCommand.inject(localStreamManager);
break;
case StreamResponseCommand.COMMAND_ID:
StreamResponseCommand streamResponseCommand = (StreamResponseCommand) c;
streamResponseCommand.inject(clusterStreamManager);
break;
case StreamSegmentResponseCommand.COMMAND_ID:
StreamSegmentResponseCommand streamSegmentResponseCommand =
(StreamSegmentResponseCommand) c;
streamSegmentResponseCommand.inject(clusterStreamManager);
break;
case RemoveExpiredCommand.COMMAND_ID:
RemoveExpiredCommand removeExpiredCommand = (RemoveExpiredCommand) c;
removeExpiredCommand.init(notifier, configuration);
break;
default:
ModuleCommandInitializer mci = moduleCommandInitializers.get(c.getCommandId());
if (mci != null) {
mci.initializeReplicableCommand(c, isRemote);
} else {
if (trace) log.tracef("Nothing to initialize for command: %s", c);
}
}
}
/** @param isRemote true if the command is deserialized and is executed remote. */
public void initializeReplicableCommand(ReplicableCommand c, boolean isRemote) {
if (c == null) return;
switch (c.getCommandId()) {
case PutKeyValueCommand.COMMAND_ID:
((PutKeyValueCommand) c).init(notifier);
break;
case PutMapCommand.COMMAND_ID:
((PutMapCommand) c).init(notifier);
break;
case RemoveCommand.COMMAND_ID:
((RemoveCommand) c).init(notifier);
break;
case MultipleRpcCommand.COMMAND_ID:
MultipleRpcCommand rc = (MultipleRpcCommand) c;
rc.init(interceptorChain, icc);
if (rc.getCommands() != null)
for (ReplicableCommand nested : rc.getCommands()) {
initializeReplicableCommand(nested, false);
}
break;
case SingleRpcCommand.COMMAND_ID:
SingleRpcCommand src = (SingleRpcCommand) c;
src.init(interceptorChain, icc);
if (src.getCommand() != null) initializeReplicableCommand(src.getCommand(), false);
break;
case InvalidateCommand.COMMAND_ID:
InvalidateCommand ic = (InvalidateCommand) c;
ic.init(notifier);
break;
case InvalidateL1Command.COMMAND_ID:
InvalidateL1Command ilc = (InvalidateL1Command) c;
ilc.init(configuration, distributionManager, notifier, dataContainer);
break;
case PrepareCommand.COMMAND_ID:
PrepareCommand pc = (PrepareCommand) c;
pc.init(interceptorChain, icc, txTable);
pc.initialize(notifier, recoveryManager);
if (pc.getModifications() != null)
for (ReplicableCommand nested : pc.getModifications()) {
initializeReplicableCommand(nested, false);
}
pc.markTransactionAsRemote(isRemote);
if (configuration.isEnableDeadlockDetection() && isRemote) {
DldGlobalTransaction transaction = (DldGlobalTransaction) pc.getGlobalTransaction();
transaction.setLocksHeldAtOrigin(pc.getAffectedKeys());
}
break;
case CommitCommand.COMMAND_ID:
CommitCommand commitCommand = (CommitCommand) c;
commitCommand.init(interceptorChain, icc, txTable);
commitCommand.markTransactionAsRemote(isRemote);
break;
case RollbackCommand.COMMAND_ID:
RollbackCommand rollbackCommand = (RollbackCommand) c;
rollbackCommand.init(interceptorChain, icc, txTable);
rollbackCommand.markTransactionAsRemote(isRemote);
break;
case ClearCommand.COMMAND_ID:
ClearCommand cc = (ClearCommand) c;
cc.init(notifier);
break;
case ClusteredGetCommand.COMMAND_ID:
ClusteredGetCommand clusteredGetCommand = (ClusteredGetCommand) c;
clusteredGetCommand.initialize(icc, this, interceptorChain, distributionManager);
break;
case LockControlCommand.COMMAND_ID:
LockControlCommand lcc = (LockControlCommand) c;
lcc.init(interceptorChain, icc, txTable);
lcc.markTransactionAsRemote(isRemote);
if (configuration.isEnableDeadlockDetection() && isRemote) {
DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
if (transaction != null) {
if (!configuration.getCacheMode().isDistributed()) {
Set<Object> keys = txTable.getLockedKeysForRemoteTransaction(gtx);
GlobalTransaction gtx2 = transaction.getGlobalTransaction();
((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(keys);
gtx.setLocksHeldAtOrigin(keys);
} else {
GlobalTransaction gtx2 = transaction.getGlobalTransaction();
((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(gtx.getLocksHeldAtOrigin());
}
}
}
break;
case RehashControlCommand.COMMAND_ID:
RehashControlCommand rcc = (RehashControlCommand) c;
rcc.init(distributionManager, configuration, dataContainer, this);
break;
case GetInDoubtTransactionsCommand.COMMAND_ID:
GetInDoubtTransactionsCommand gptx = (GetInDoubtTransactionsCommand) c;
gptx.init(recoveryManager);
break;
case RemoveRecoveryInfoCommand.COMMAND_ID:
RemoveRecoveryInfoCommand ftx = (RemoveRecoveryInfoCommand) c;
ftx.init(recoveryManager);
break;
case MapReduceCommand.COMMAND_ID:
MapReduceCommand mrc = (MapReduceCommand) c;
mrc.init(
this,
interceptorChain,
icc,
distributionManager,
cache.getAdvancedCache().getRpcManager().getAddress());
break;
case DistributedExecuteCommand.COMMAND_ID:
DistributedExecuteCommand dec = (DistributedExecuteCommand) c;
dec.init(cache);
break;
case GetInDoubtTxInfoCommand.COMMAND_ID:
GetInDoubtTxInfoCommand gidTxInfoCommand = (GetInDoubtTxInfoCommand) c;
gidTxInfoCommand.init(recoveryManager);
break;
case CompleteTransactionCommand.COMMAND_ID:
CompleteTransactionCommand ccc = (CompleteTransactionCommand) c;
ccc.init(recoveryManager);
break;
default:
ModuleCommandInitializer mci = moduleCommandInitializers.get(c.getCommandId());
if (mci != null) {
mci.initializeReplicableCommand(c, isRemote);
} else {
if (trace) log.tracef("Nothing to initialize for command: %s", c);
}
}
}
public RollbackCommand buildRollbackCommand(GlobalTransaction gtx) {
RollbackCommand rollbackCommand = new RollbackCommand(gtx);
rollbackCommand.setCacheName(cacheName);
return rollbackCommand;
}