/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. 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.commands.control.LockControlCommand;
import org.infinispan.commands.control.RehashControlCommand;
import org.infinispan.commands.control.StateTransferControlCommand;
import static org.infinispan.commands.control.RehashControlCommand.Type.DRAIN_TX_PREPARES;
import static org.infinispan.commands.control.RehashControlCommand.Type.DRAIN_TX;
import static org.infinispan.commands.control.RehashControlCommand.Type.PUSH_STATE;
import org.infinispan.commands.read.EntrySetCommand;
import org.infinispan.commands.read.GetKeyValueCommand;
import org.infinispan.commands.read.KeySetCommand;
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.tx.CommitCommand;
import org.infinispan.commands.tx.PrepareCommand;
import org.infinispan.commands.tx.RollbackCommand;
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.WriteCommand;
import org.infinispan.config.Configuration;
import org.infinispan.container.DataContainer;
import org.infinispan.container.entries.InternalCacheValue;
import org.infinispan.context.InvocationContextContainer;
import org.infinispan.distribution.ConsistentHash;
import org.infinispan.distribution.DistributionManager;
import org.infinispan.factories.annotations.Inject;
import org.infinispan.factories.annotations.Start;
import org.infinispan.interceptors.InterceptorChain;
import org.infinispan.notifications.cachelistener.CacheNotifier;
import org.infinispan.remoting.transport.Address;
import org.infinispan.transaction.xa.GlobalTransaction;
import org.infinispan.transaction.xa.TransactionTable;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import java.util.Collection;
import java.util.List;
import java.util.Map;
/**
* @author Mircea.Markus@jboss.com
* @author Galder Zamarreño
* @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 cache;
private String cacheName;
// some stateless commands can be reused so that they aren't constructed again all the time.
SizeCommand cachedSizeCommand;
KeySetCommand cachedKeySetCommand;
ValuesCommand cachedValuesCommand;
EntrySetCommand cachedEntrySetCommand;
private InterceptorChain interceptorChain;
private DistributionManager distributionManager;
private InvocationContextContainer icc;
private TransactionTable txTable;
private Configuration configuration;
@Inject
public void setupDependencies(DataContainer container, CacheNotifier notifier, Cache cache,
InterceptorChain interceptorChain, DistributionManager distributionManager,
InvocationContextContainer icc, TransactionTable txTable, Configuration configuration) {
this.dataContainer = container;
this.notifier = notifier;
this.cache = cache;
this.interceptorChain = interceptorChain;
this.distributionManager = distributionManager;
this.icc = icc;
this.txTable = txTable;
this.configuration = configuration;
}
@Start(priority = 1)
// needs to happen early on
public void start() {
cacheName = cache.getName();
}
public PutKeyValueCommand buildPutKeyValueCommand(Object key, Object value, long lifespanMillis, long maxIdleTimeMillis) {
return new PutKeyValueCommand(key, value, false, notifier, lifespanMillis, maxIdleTimeMillis);
}
public RemoveCommand buildRemoveCommand(Object key, Object value) {
return new RemoveCommand(key, value, notifier);
}
public InvalidateCommand buildInvalidateCommand(Object... keys) {
return new InvalidateCommand(notifier, keys);
}
public InvalidateCommand buildInvalidateFromL1Command(boolean forRehash, Object... keys) {
return new InvalidateL1Command(forRehash, dataContainer, configuration, distributionManager, notifier, keys);
}
public ReplaceCommand buildReplaceCommand(Object key, Object oldValue, Object newValue, long lifespan, long maxIdleTimeMillis) {
return new ReplaceCommand(key, oldValue, newValue, lifespan, maxIdleTimeMillis);
}
public SizeCommand buildSizeCommand() {
if (cachedSizeCommand == null) {
cachedSizeCommand = new SizeCommand(dataContainer);
}
return cachedSizeCommand;
}
public KeySetCommand buildKeySetCommand() {
if (cachedKeySetCommand == null) {
cachedKeySetCommand = new KeySetCommand(dataContainer);
}
return cachedKeySetCommand;
}
public ValuesCommand buildValuesCommand() {
if (cachedValuesCommand == null) {
cachedValuesCommand = new ValuesCommand(dataContainer);
}
return cachedValuesCommand;
}
public EntrySetCommand buildEntrySetCommand() {
if (cachedEntrySetCommand == null) {
cachedEntrySetCommand = new EntrySetCommand(dataContainer);
}
return cachedEntrySetCommand;
}
public GetKeyValueCommand buildGetKeyValueCommand(Object key) {
return new GetKeyValueCommand(key, notifier);
}
public PutMapCommand buildPutMapCommand(Map map, long lifespan, long maxIdleTimeMillis) {
return new PutMapCommand(map, notifier, lifespan, maxIdleTimeMillis);
}
public ClearCommand buildClearCommand() {
return new ClearCommand(notifier);
}
public EvictCommand buildEvictCommand(Object key) {
return new EvictCommand(key, notifier);
}
public PrepareCommand buildPrepareCommand(GlobalTransaction gtx, List<WriteCommand> modifications, boolean onePhaseCommit) {
PrepareCommand command = new PrepareCommand(gtx, modifications, onePhaseCommit);
command.setCacheName(cacheName);
return command;
}
public CommitCommand buildCommitCommand(GlobalTransaction gtx) {
CommitCommand commitCommand = new CommitCommand(gtx);
commitCommand.setCacheName(cacheName);
return commitCommand;
}
public RollbackCommand buildRollbackCommand(GlobalTransaction gtx) {
RollbackCommand rollbackCommand = new RollbackCommand(gtx);
rollbackCommand.setCacheName(cacheName);
return rollbackCommand;
}
public MultipleRpcCommand buildReplicateCommand(List<ReplicableCommand> toReplicate) {
return new MultipleRpcCommand(toReplicate, cacheName);
}
public SingleRpcCommand buildSingleRpcCommand(ReplicableCommand call) {
return new SingleRpcCommand(cacheName, call);
}
public StateTransferControlCommand buildStateTransferControlCommand(boolean block) {
return new StateTransferControlCommand(block);
}
public ClusteredGetCommand buildClusteredGetCommand(Object key) {
return new ClusteredGetCommand(key, cacheName);
}
public void initializeReplicableCommand(ReplicableCommand c) {
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);
}
break;
case SingleRpcCommand.COMMAND_ID:
SingleRpcCommand src = (SingleRpcCommand) c;
src.init(interceptorChain, icc);
if (src.getCommand() != null)
initializeReplicableCommand(src.getCommand());
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);
if (pc.getModifications() != null)
for (ReplicableCommand nested : pc.getModifications()) initializeReplicableCommand(nested);
break;
case CommitCommand.COMMAND_ID:
CommitCommand commitCommand = (CommitCommand) c;
commitCommand.init(interceptorChain, icc, txTable);
break;
case RollbackCommand.COMMAND_ID:
RollbackCommand rollbackCommand = (RollbackCommand) c;
rollbackCommand.init(interceptorChain, icc, txTable);
break;
case ClearCommand.COMMAND_ID:
ClearCommand cc = (ClearCommand) c;
cc.init(notifier);
break;
case ClusteredGetCommand.COMMAND_ID:
ClusteredGetCommand clusteredGetCommand = (ClusteredGetCommand) c;
clusteredGetCommand.initialize(dataContainer, icc, this, interceptorChain);
break;
case LockControlCommand.COMMAND_ID:
LockControlCommand lcc = (LockControlCommand) c;
lcc.init(interceptorChain, icc, txTable);
break;
case RehashControlCommand.COMMAND_ID:
RehashControlCommand rcc = (RehashControlCommand) c;
rcc.init(distributionManager, configuration, dataContainer, this);
break;
default:
if (trace)
log.trace("Nothing to initialize for command: " + c);
}
}
public LockControlCommand buildLockControlCommand(Collection keys, boolean implicit) {
return new LockControlCommand(keys, cacheName, implicit);
}
public RehashControlCommand buildRehashControlCommand(RehashControlCommand.Type type, Address sender) {
return buildRehashControlCommand(type, sender, null, null);
}
public RehashControlCommand buildRehashControlCommand(Address sender, Map<Object, InternalCacheValue> state) {
return buildRehashControlCommand(PUSH_STATE, sender, state, null);
}
public RehashControlCommand buildRehashControlCommandTxLog(Address sender, List<WriteCommand> commands) {
return new RehashControlCommand(cacheName, DRAIN_TX, sender, commands, null, this);
}
public RehashControlCommand buildRehashControlCommandTxLogPendingPrepares(Address sender, List<PrepareCommand> commands) {
return new RehashControlCommand(cacheName, DRAIN_TX_PREPARES, sender, null, commands, this);
}
public RehashControlCommand buildRehashControlCommand(RehashControlCommand.Type type, Address sender, Map<Object, InternalCacheValue> state, ConsistentHash consistentHash) {
return new RehashControlCommand(cacheName, type, sender, state, consistentHash, this);
}
}