@Override
public Object visitRemoveCommand(InvocationContext ctx, RemoveCommand command)
throws Throwable {
if (command.isConditional()) {
return backupCache.remove(command.getKey(), command.getValue());
}
return backupCache.remove(command.getKey());
}
private void wrapEntryForRemoveIfNeeded(InvocationContext ctx, RemoveCommand command)
throws InterruptedException {
if (shouldWrap(command.getKey(), ctx, command)) {
boolean forceWrap = command.getValueMatcher().nonExistentEntryCanMatch();
EntryFactory.Wrap wrap =
forceWrap ? EntryFactory.Wrap.WRAP_ALL : EntryFactory.Wrap.WRAP_NON_NULL;
boolean skipRead = command.hasFlag(Flag.IGNORE_RETURN_VALUES) && !command.isConditional();
entryFactory.wrapEntryForWriting(ctx, command.getKey(), wrap, skipRead, false);
}
}
@Override
public Object visitRemoveCommand(InvocationContext ctx, RemoveCommand command) throws Throwable {
Object retval = invokeNextInterceptor(ctx, command);
Object key = command.getKey();
if (!skip(ctx, key, command) && !ctx.isInTxScope() && command.isSuccessful()) {
boolean resp = store.remove(key);
log.tracef("Removed entry under key %s and got response %s from CacheStore", key, resp);
}
return retval;
}
@Override
public Object visitRemoveCommand(InvocationContext ctx, RemoveCommand command)
throws Throwable {
if (cdl.localNodeIsOwner(command.getKey())) {
boolean forceWrap = command.getValueMatcher().nonExistentEntryCanMatch();
EntryFactory.Wrap wrap =
forceWrap ? EntryFactory.Wrap.WRAP_ALL : EntryFactory.Wrap.WRAP_NON_NULL;
entryFactory.wrapEntryForWriting(ctx, command.getKey(), wrap, false, false);
ctx.forkInvocationSync(command);
}
return null;
}
@Override
public Object visitRemoveCommand(InvocationContext ctx, RemoveCommand command) throws Throwable {
// remove the object out of the cache first.
Object valueRemoved = invokeNextInterceptor(ctx, command);
if (command.isSuccessful() && !command.isNonExistent() && shouldModifyIndexes(ctx)) {
Object value = extractValue(valueRemoved);
if (updateKnownTypesIfNeeded(value)) {
removeFromIndexes(value, extractValue(command.getKey()));
}
}
return valueRemoved;
}
/**
* Indexing management of a RemoveCommand
*
* @param command the visited RemoveCommand
* @param ctx the InvocationContext of the RemoveCommand
* @param valueRemoved the value before the removal
* @param transactionContext Optional for lazy initialization, or reuse an existing context.
*/
private void processRemoveCommand(
final RemoveCommand command,
final InvocationContext ctx,
final Object valueRemoved,
TransactionContext transactionContext) {
if (command.isSuccessful() && !command.isNonExistent() && shouldModifyIndexes(command, ctx)) {
final Object value = extractValue(valueRemoved);
if (updateKnownTypesIfNeeded(value)) {
transactionContext =
transactionContext == null ? makeTransactionalEventContext() : transactionContext;
removeFromIndexes(value, extractValue(command.getKey()), transactionContext);
}
}
}
@Override
public Object visitRemoveCommand(InvocationContext ctx, RemoveCommand command)
throws Throwable {
processCommand(command);
result.add(command.getKey());
return null;
}
@Override
public Object perform(InvocationContext ctx) throws Throwable {
if (key == null) {
throw new NullPointerException("Key is null!!");
}
super.perform(ctx);
return null;
}
/** @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);
}
}
}
@Override
public CompletableFuture<Void> visitRemoveCommand(InvocationContext ctx, RemoveCommand command)
throws Throwable {
return visitWriteCommand(ctx, command, command.getKey());
}
@Override
public Object visitRemoveCommand(InvocationContext ctx, RemoveCommand command) throws Throwable {
return handleInvalidate(ctx, command, command.getKey());
}
protected void notifyCommitEntry(
boolean created,
boolean removed,
boolean expired,
CacheEntry entry,
InvocationContext ctx,
FlagAffectedCommand command,
Object previousValue,
Metadata previousMetadata) {
boolean isWriteOnly =
(command instanceof WriteCommand) && ((WriteCommand) command).isWriteOnly();
if (removed) {
if (command instanceof RemoveCommand) {
((RemoveCommand) command).notify(ctx, previousValue, previousMetadata, false);
} else {
if (expired) {
notifier.notifyCacheEntryExpired(entry.getKey(), previousValue, previousMetadata, ctx);
} else {
notifier.notifyCacheEntryRemoved(
entry.getKey(), previousValue, previousMetadata, false, ctx, command);
}
// A write-only command only writes and so can't 100% guarantee
// to be able to retrieve previous value when removed, so only
// send remove event when the command is read-write.
if (!isWriteOnly)
functionalNotifier.notifyOnRemove(
EntryViews.readOnly(entry.getKey(), previousValue, previousMetadata));
functionalNotifier.notifyOnWrite(() -> EntryViews.noValue(entry.getKey()));
}
} else {
// Notify entry event after container has been updated
if (created) {
notifier.notifyCacheEntryCreated(
entry.getKey(), entry.getValue(), entry.getMetadata(), false, ctx, command);
// A write-only command only writes and so can't 100% guarantee
// that an entry has been created, so only send create event
// when the command is read-write.
if (!isWriteOnly) functionalNotifier.notifyOnCreate(EntryViews.readOnly(entry));
functionalNotifier.notifyOnWrite(() -> EntryViews.readOnly(entry));
} else {
notifier.notifyCacheEntryModified(
entry.getKey(),
entry.getValue(),
entry.getMetadata(),
previousValue,
previousMetadata,
false,
ctx,
command);
// A write-only command only writes and so can't 100% guarantee
// that an entry has been created, so only send modify when the
// command is read-write.
if (!isWriteOnly)
functionalNotifier.notifyOnModify(
EntryViews.readOnly(entry.getKey(), previousValue, previousMetadata),
EntryViews.readOnly(entry));
functionalNotifier.notifyOnWrite(() -> EntryViews.readOnly(entry));
}
}
}
@Override
public Object visitRemoveCommand(InvocationContext ctx, RemoveCommand command) throws Throwable {
if (isStoreAsBinary() || isClusterInvocation(ctx) || isStoreInvocation(ctx))
checkMarshallable(command.getKey());
return super.visitRemoveCommand(ctx, command);
}
@Override
public Object visitRemoveCommand(InvocationContext ctx, RemoveCommand command) throws Throwable {
return handleWriteCommand(
ctx, command, new SingleKeyRecipientGenerator(command.getKey()), false, false);
}