/*
* JBoss, Home of Professional Open Source
* Copyright 2009 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.commands;
import org.infinispan.Cache;
import org.infinispan.atomic.Delta;
import org.infinispan.commands.control.LockControlCommand;
import org.infinispan.commands.module.ModuleCommandInitializer;
import org.infinispan.commands.read.DistributedExecuteCommand;
import org.infinispan.commands.read.EntrySetCommand;
import org.infinispan.commands.read.GetCacheEntryCommand;
import org.infinispan.commands.read.GetKeyValueCommand;
import org.infinispan.commands.read.KeySetCommand;
import org.infinispan.commands.read.MapCombineCommand;
import org.infinispan.commands.read.ReduceCommand;
import org.infinispan.commands.read.SizeCommand;
import org.infinispan.commands.read.ValuesCommand;
import org.infinispan.commands.remote.ClusteredGetCommand;
import org.infinispan.commands.remote.MultipleRpcCommand;
import org.infinispan.commands.remote.SingleRpcCommand;
import org.infinispan.commands.remote.recovery.CompleteTransactionCommand;
import org.infinispan.commands.remote.recovery.GetInDoubtTransactionsCommand;
import org.infinispan.commands.remote.recovery.GetInDoubtTxInfoCommand;
import org.infinispan.commands.remote.recovery.TxCompletionNotificationCommand;
import org.infinispan.commands.tx.CommitCommand;
import org.infinispan.commands.tx.PrepareCommand;
import org.infinispan.commands.tx.RollbackCommand;
import org.infinispan.commands.tx.VersionedCommitCommand;
import org.infinispan.commands.tx.VersionedPrepareCommand;
import org.infinispan.commands.write.ApplyDeltaCommand;
import org.infinispan.commands.write.ClearCommand;
import org.infinispan.commands.write.EvictCommand;
import org.infinispan.commands.write.InvalidateCommand;
import org.infinispan.commands.write.InvalidateL1Command;
import org.infinispan.commands.write.PutKeyValueCommand;
import org.infinispan.commands.write.PutMapCommand;
import org.infinispan.commands.write.RemoveCommand;
import org.infinispan.commands.write.ReplaceCommand;
import org.infinispan.commands.write.VersionedPutKeyValueCommand;
import org.infinispan.commands.write.WriteCommand;
import org.infinispan.configuration.cache.Configuration;
import org.infinispan.container.DataContainer;
import org.infinispan.container.InternalEntryFactory;
import org.infinispan.container.versioning.EntryVersion;
import org.infinispan.context.Flag;
import org.infinispan.context.InvocationContextContainer;
import org.infinispan.distexec.mapreduce.MapReduceManager;
import org.infinispan.distexec.mapreduce.Mapper;
import org.infinispan.distexec.mapreduce.Reducer;
import org.infinispan.distribution.DistributionManager;
import org.infinispan.factories.KnownComponentNames;
import org.infinispan.factories.annotations.ComponentName;
import org.infinispan.factories.annotations.Inject;
import org.infinispan.factories.annotations.Start;
import org.infinispan.interceptors.InterceptorChain;
import org.infinispan.statetransfer.StateProvider;
import org.infinispan.statetransfer.StateConsumer;
import org.infinispan.statetransfer.StateRequestCommand;
import org.infinispan.statetransfer.StateResponseCommand;
import org.infinispan.statetransfer.StateChunk;
import org.infinispan.notifications.cachelistener.CacheNotifier;
import org.infinispan.remoting.transport.Address;
import org.infinispan.statetransfer.StateTransferManager;
import org.infinispan.transaction.RemoteTransaction;
import org.infinispan.transaction.TransactionTable;
import org.infinispan.transaction.xa.DldGlobalTransaction;
import org.infinispan.transaction.xa.GlobalTransaction;
import org.infinispan.transaction.xa.recovery.RecoveryManager;
import org.infinispan.util.concurrent.locks.LockManager;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import org.infinispan.xsite.BackupSender;
import org.infinispan.xsite.XSiteAdminCommand;
import javax.transaction.xa.Xid;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.Callable;
/**
* @author Mircea.Markus@jboss.com
* @author Galder Zamarreño
* @author Sanne Grinovero <sanne@hibernate.org> (C) 2011 Red Hat Inc.
* @since 4.0
*/
public class CommandsFactoryImpl implements CommandsFactory {
private static final Log log = LogFactory.getLog(CommandsFactoryImpl.class);
private static final boolean trace = log.isTraceEnabled();
private DataContainer dataContainer;
private CacheNotifier notifier;
private Cache<Object, Object> cache;
private String cacheName;
// some stateless commands can be reused so that they aren't constructed again all the time.
private SizeCommand cachedSizeCommand;
private KeySetCommand cachedKeySetCommand;
private ValuesCommand cachedValuesCommand;
private EntrySetCommand cachedEntrySetCommand;
private InterceptorChain interceptorChain;
private DistributionManager distributionManager;
private InvocationContextContainer icc;
private TransactionTable txTable;
private Configuration configuration;
private RecoveryManager recoveryManager;
private StateProvider stateProvider;
private StateConsumer stateConsumer;
private LockManager lockManager;
private InternalEntryFactory entryFactory;
private MapReduceManager mapReduceManager;
private StateTransferManager stateTransferManager;
private BackupSender backupSender;
private CancellationService cancellationService;
private Map<Byte, ModuleCommandInitializer> moduleCommandInitializers;
@Inject
public void setupDependencies(DataContainer container, CacheNotifier notifier, Cache<Object, Object> cache,
InterceptorChain interceptorChain, DistributionManager distributionManager,
InvocationContextContainer icc, TransactionTable txTable, Configuration configuration,
@ComponentName(KnownComponentNames.MODULE_COMMAND_INITIALIZERS) Map<Byte, ModuleCommandInitializer> moduleCommandInitializers,
RecoveryManager recoveryManager, StateProvider stateProvider, StateConsumer stateConsumer,
LockManager lockManager, InternalEntryFactory entryFactory, MapReduceManager mapReduceManager,
StateTransferManager stm, BackupSender backupSender, CancellationService cancellationService) {
this.dataContainer = container;
this.notifier = notifier;
this.cache = cache;
this.interceptorChain = interceptorChain;
this.distributionManager = distributionManager;
this.icc = icc;
this.txTable = txTable;
this.configuration = configuration;
this.moduleCommandInitializers = moduleCommandInitializers;
this.recoveryManager = recoveryManager;
this.stateProvider = stateProvider;
this.stateConsumer = stateConsumer;
this.lockManager = lockManager;
this.entryFactory = entryFactory;
this.mapReduceManager = mapReduceManager;
this.stateTransferManager = stm;
this.backupSender = backupSender;
this.cancellationService = cancellationService;
}
@Start(priority = 1)
// needs to happen early on
public void start() {
cacheName = cache.getName();
}
@Override
public PutKeyValueCommand buildPutKeyValueCommand(Object key, Object value, long lifespanMillis, long maxIdleTimeMillis, Set<Flag> flags) {
return new PutKeyValueCommand(key, value, false, notifier, lifespanMillis, maxIdleTimeMillis, flags);
}
@Override
public VersionedPutKeyValueCommand buildVersionedPutKeyValueCommand(Object key, Object value, long lifespanMillis, long maxIdleTimeMillis, EntryVersion version, Set<Flag> flags) {
return new VersionedPutKeyValueCommand(key, value, false, notifier, lifespanMillis, maxIdleTimeMillis, flags, version);
}
@Override
public RemoveCommand buildRemoveCommand(Object key, Object value, Set<Flag> flags) {
return new RemoveCommand(key, value, notifier, flags);
}
@Override
public InvalidateCommand buildInvalidateCommand(Set<Flag> flags, Object... keys) {
return new InvalidateCommand(notifier, flags, keys);
}
@Override
public InvalidateCommand buildInvalidateFromL1Command(boolean forRehash, Set<Flag> flags, Object... keys) {
return new InvalidateL1Command(forRehash, dataContainer, configuration, distributionManager, notifier, flags, keys);
}
@Override
public InvalidateCommand buildInvalidateFromL1Command(boolean forRehash, Set<Flag> flags, Collection<Object> keys) {
return new InvalidateL1Command(forRehash, dataContainer, configuration, distributionManager, notifier, flags, keys);
}
@Override
public InvalidateCommand buildInvalidateFromL1Command(Address origin, boolean forRehash, Set<Flag> flags, Collection<Object> keys) {
return new InvalidateL1Command(origin, forRehash, dataContainer, configuration, distributionManager, notifier, flags, keys);
}
@Override
public ReplaceCommand buildReplaceCommand(Object key, Object oldValue, Object newValue, long lifespan, long maxIdleTimeMillis, Set<Flag> flags) {
return new ReplaceCommand(key, oldValue, newValue, notifier, lifespan, maxIdleTimeMillis, flags);
}
@Override
public SizeCommand buildSizeCommand() {
if (cachedSizeCommand == null) {
cachedSizeCommand = new SizeCommand(dataContainer);
}
return cachedSizeCommand;
}
@Override
public KeySetCommand buildKeySetCommand() {
if (cachedKeySetCommand == null) {
cachedKeySetCommand = new KeySetCommand(dataContainer);
}
return cachedKeySetCommand;
}
@Override
public ValuesCommand buildValuesCommand() {
if (cachedValuesCommand == null) {
cachedValuesCommand = new ValuesCommand(dataContainer);
}
return cachedValuesCommand;
}
@Override
public EntrySetCommand buildEntrySetCommand() {
if (cachedEntrySetCommand == null) {
cachedEntrySetCommand = new EntrySetCommand(dataContainer, entryFactory);
}
return cachedEntrySetCommand;
}
@Override
public GetKeyValueCommand buildGetKeyValueCommand(Object key, Set<Flag> flags) {
return new GetKeyValueCommand(key, flags);
}
@Override
public GetCacheEntryCommand buildGetCacheEntryCommand(Object key, Set<Flag> flags) {
return new GetCacheEntryCommand(key, flags);
}
@Override
public PutMapCommand buildPutMapCommand(Map<?, ?> map, long lifespan, long maxIdleTimeMillis, Set<Flag> flags) {
return new PutMapCommand(map, notifier, lifespan, maxIdleTimeMillis, flags);
}
@Override
public ClearCommand buildClearCommand(Set<Flag> flags) {
return new ClearCommand(notifier, flags);
}
@Override
public EvictCommand buildEvictCommand(Object key, Set<Flag> flags) {
return new EvictCommand(key, notifier, flags);
}
@Override
public PrepareCommand buildPrepareCommand(GlobalTransaction gtx, List<WriteCommand> modifications, boolean onePhaseCommit) {
return new PrepareCommand(cacheName, gtx, modifications, onePhaseCommit);
}
@Override
public VersionedPrepareCommand buildVersionedPrepareCommand(GlobalTransaction gtx, List<WriteCommand> modifications, boolean onePhase) {
return new VersionedPrepareCommand(cacheName, gtx, modifications, onePhase);
}
@Override
public CommitCommand buildCommitCommand(GlobalTransaction gtx) {
return new CommitCommand(cacheName, gtx);
}
@Override
public VersionedCommitCommand buildVersionedCommitCommand(GlobalTransaction gtx) {
return new VersionedCommitCommand(cacheName, gtx);
}
@Override
public RollbackCommand buildRollbackCommand(GlobalTransaction gtx) {
return new RollbackCommand(cacheName, gtx);
}
@Override
public MultipleRpcCommand buildReplicateCommand(List<ReplicableCommand> toReplicate) {
return new MultipleRpcCommand(toReplicate, cacheName);
}
@Override
public SingleRpcCommand buildSingleRpcCommand(ReplicableCommand call) {
return new SingleRpcCommand(cacheName, call);
}
@Override
public ClusteredGetCommand buildClusteredGetCommand(Object key, Set<Flag> flags, boolean acquireRemoteLock, GlobalTransaction gtx) {
return new ClusteredGetCommand(key, cacheName, flags, acquireRemoteLock, gtx);
}
/**
* @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:
case VersionedPutKeyValueCommand.COMMAND_ID:
((PutKeyValueCommand) c).init(notifier);
break;
case ReplaceCommand.COMMAND_ID:
((ReplaceCommand) 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:
case VersionedPrepareCommand.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.deadlockDetection().enabled() && isRemote) {
DldGlobalTransaction transaction = (DldGlobalTransaction) pc.getGlobalTransaction();
transaction.setLocksHeldAtOrigin(pc.getAffectedKeys());
}
break;
case CommitCommand.COMMAND_ID:
case VersionedCommitCommand.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, entryFactory, interceptorChain, distributionManager, txTable);
break;
case LockControlCommand.COMMAND_ID:
LockControlCommand lcc = (LockControlCommand) c;
lcc.init(interceptorChain, icc, 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;
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 LockControlCommand buildLockControlCommand(Collection<Object> keys, Set<Flag> flags, GlobalTransaction gtx) {
return new LockControlCommand(keys, cacheName, flags, gtx);
}
@Override
public LockControlCommand buildLockControlCommand(Object key, Set<Flag> flags, GlobalTransaction gtx) {
return new LockControlCommand(key, cacheName, flags, gtx);
}
@Override
public LockControlCommand buildLockControlCommand(Collection<Object> keys, Set<Flag> flags) {
return new LockControlCommand(keys, cacheName, flags, null);
}
@Override
public StateRequestCommand buildStateRequestCommand(StateRequestCommand.Type subtype, Address sender, int viewId, Set<Integer> segments) {
return new StateRequestCommand(cacheName, subtype, sender, viewId, segments);
}
@Override
public StateResponseCommand buildStateResponseCommand(Address sender, int viewId, Collection<StateChunk> stateChunks) {
return new StateResponseCommand(cacheName, sender, viewId, stateChunks);
}
@Override
public String getCacheName() {
return cacheName;
}
@Override
public GetInDoubtTransactionsCommand buildGetInDoubtTransactionsCommand() {
return new GetInDoubtTransactionsCommand(cacheName);
}
@Override
public TxCompletionNotificationCommand buildTxCompletionNotificationCommand(Xid xid, GlobalTransaction globalTransaction) {
return new TxCompletionNotificationCommand(xid, globalTransaction, cacheName);
}
@Override
public TxCompletionNotificationCommand buildTxCompletionNotificationCommand(long internalId) {
return new TxCompletionNotificationCommand(internalId, cacheName);
}
@Override
public <T> DistributedExecuteCommand<T> buildDistributedExecuteCommand(Callable<T> callable, Address sender, Collection keys) {
return new DistributedExecuteCommand<T>(cacheName, keys, callable);
}
@Override
public <KIn, VIn, KOut, VOut> MapCombineCommand<KIn, VIn, KOut, VOut> buildMapCombineCommand(
String taskId, Mapper<KIn, VIn, KOut, VOut> m, Reducer<KOut, VOut> r,
Collection<KIn> keys) {
return new MapCombineCommand<KIn, VIn, KOut, VOut>(taskId, m, r, cacheName, keys);
}
@Override
public GetInDoubtTxInfoCommand buildGetInDoubtTxInfoCommand() {
return new GetInDoubtTxInfoCommand(cacheName);
}
@Override
public CompleteTransactionCommand buildCompleteTransactionCommand(Xid xid, boolean commit) {
return new CompleteTransactionCommand(cacheName, xid, commit);
}
@Override
public ApplyDeltaCommand buildApplyDeltaCommand(Object deltaAwareValueKey, Delta delta, Collection keys) {
return new ApplyDeltaCommand(deltaAwareValueKey, delta, keys);
}
@Override
public CreateCacheCommand buildCreateCacheCommand(String cacheNameToCreate, String cacheConfigurationName) {
return new CreateCacheCommand(cacheName, cacheNameToCreate, cacheConfigurationName);
}
@Override
public <KOut, VOut> ReduceCommand<KOut, VOut> buildReduceCommand(String taskId,
String destintationCache, Reducer<KOut, VOut> r, Collection<KOut> keys) {
return new ReduceCommand<KOut, VOut>(taskId, r, destintationCache, keys);
}
@Override
public CancelCommand buildCancelCommandCommand(UUID commandUUID) {
return new CancelCommand(cacheName, commandUUID);
}
}