org.infinispan.commands

Class CommandsFactoryImpl

java.lang.Object

org.infinispan.commands.CommandsFactoryImpl

All Implemented Interfaces:

CommandsFactory

public class CommandsFactoryImpl
extends Object
implements CommandsFactory

Since:

4.0

Author:

Mircea.Markus@jboss.com, Galder Zamarreño, Sanne Grinovero (C) 2011 Red Hat Inc.

Constructor Summary

Constructors

Constructor and Description
CommandsFactoryImpl()

Method Summary

Methods

Modifier and Type	Method and Description
ApplyDeltaCommand	buildApplyDeltaCommand(Object deltaAwareValueKey, Delta delta, Collection keys) Builds a ApplyDeltaCommand used for applying Delta objects to DeltaAware containers stored in cache
ClearCommand	buildClearCommand(Set<Flag> flags) Builds a ClearCommand
ClusteredGetCommand	buildClusteredGetCommand(Object key, Set<Flag> flags, boolean acquireRemoteLock, GlobalTransaction gtx) Builds a ClusteredGetCommand, which is a remote lookup command
CommitCommand	buildCommitCommand(GlobalTransaction gtx) Builds a CommitCommand
CompleteTransactionCommand	buildCompleteTransactionCommand(Xid xid, boolean commit) Builds a CompleteTransactionCommand command.
<T> DistributedExecuteCommand<T>	buildDistributedExecuteCommand(Callable<T> callable, Address sender, Collection keys) Builds a DistributedExecuteCommand used for migration and execution of distributed Callables and Runnables.
EntrySetCommand	buildEntrySetCommand() Builds a EntrySetCommand
EvictCommand	buildEvictCommand(Object key) Builds an EvictCommand
GetInDoubtTransactionsCommand	buildGetInDoubtTransactionsCommand() Builds a GetInDoubtTransactionsCommand.
GetInDoubtTxInfoCommand	buildGetInDoubtTxInfoCommand()
GetKeyValueCommand	buildGetKeyValueCommand(Object key, Set<Flag> flags) Builds a GetKeyValueCommand
InvalidateCommand	buildInvalidateCommand(Object... keys) Builds an InvalidateCommand
InvalidateCommand	buildInvalidateFromL1Command(Address origin, boolean forRehash, Collection<Object> keys)
InvalidateCommand	buildInvalidateFromL1Command(boolean forRehash, Collection<Object> keys) Builds an InvalidateFromL1Command
InvalidateCommand	buildInvalidateFromL1Command(boolean forRehash, Object... keys) Builds an InvalidateFromL1Command
KeySetCommand	buildKeySetCommand() Builds a KeySetCommand
LockControlCommand	buildLockControlCommand(Collection<Object> keys, Set<Flag> flags)
LockControlCommand	buildLockControlCommand(Collection<Object> keys, Set<Flag> flags, GlobalTransaction gtx) Builds a LockControlCommand to control explicit remote locking
LockControlCommand	buildLockControlCommand(Object key, Set<Flag> flags, GlobalTransaction gtx) Same as CommandsFactory.buildLockControlCommand(Object, java.util.Set, org.infinispan.transaction.xa.GlobalTransaction) but for locking a single key vs a collection of keys.
MapReduceCommand	buildMapReduceCommand(Mapper m, Reducer r, Address sender, Collection keys) Builds a MapReduceCommand used for migration and execution of MapReduce tasks.
PrepareCommand	buildPrepareCommand(GlobalTransaction gtx, List<WriteCommand> modifications, boolean onePhaseCommit) Builds a PrepareCommand
PutKeyValueCommand	buildPutKeyValueCommand(Object key, Object value, long lifespanMillis, long maxIdleTimeMillis, Set<Flag> flags) Builds a PutKeyValueCommand
PutMapCommand	buildPutMapCommand(Map<?,?> map, long lifespan, long maxIdleTimeMillis, Set<Flag> flags) Builds a PutMapCommand
RemoveCommand	buildRemoveCommand(Object key, Object value, Set<Flag> flags) Builds a RemoveCommand
ReplaceCommand	buildReplaceCommand(Object key, Object oldValue, Object newValue, long lifespan, long maxIdleTimeMillis, Set<Flag> flags) Builds a ReplaceCommand
MultipleRpcCommand	buildReplicateCommand(List<ReplicableCommand> toReplicate) Builds an RpcCommand "envelope" containing multiple ReplicableCommands
RollbackCommand	buildRollbackCommand(GlobalTransaction gtx) Builds a RollbackCommand
SingleRpcCommand	buildSingleRpcCommand(ReplicableCommand call) Builds a SingleRpcCommand "envelope" containing a single ReplicableCommand
SizeCommand	buildSizeCommand() Builds a SizeCommand
StateTransferControlCommand	buildStateTransferCommand(StateTransferControlCommand.Type type, Address sender, int viewId) Builds a RehashControlCommand for coordinating a rehash event.
StateTransferControlCommand	buildStateTransferCommand(StateTransferControlCommand.Type type, Address sender, int viewId, Collection<InternalCacheEntry> state, Collection<LockInfo> lockInfo) Builds a RehashControlCommand for coordinating a rehash event.
TxCompletionNotificationCommand	buildTxCompletionNotificationCommand(long internalId)
TxCompletionNotificationCommand	buildTxCompletionNotificationCommand(Xid xid, GlobalTransaction globalTransaction) Builds a TxCompletionNotificationCommand.
ValuesCommand	buildValuesCommand() Builds a ValuesCommand
VersionedCommitCommand	buildVersionedCommitCommand(GlobalTransaction gtx) Builds a VersionedCommitCommand
VersionedPrepareCommand	buildVersionedPrepareCommand(GlobalTransaction gtx, List<WriteCommand> modifications, boolean onePhase) Builds a VersionedPrepareCommand
VersionedPutKeyValueCommand	buildVersionedPutKeyValueCommand(Object key, Object value, long lifespanMillis, long maxIdleTimeMillis, EntryVersion version, Set<Flag> flags) Builds a special form of PutKeyValueCommand that also holds a reference to a version to be applied.
String	getCacheName() Retrieves the cache name this CommandFactory is set up to construct commands for.
void	initializeReplicableCommand(ReplicableCommand c, boolean isRemote) Initializes a ReplicableCommand read from a data stream with components specific to the target cache instance.
void	setupDependencies(DataContainer container, CacheNotifier notifier, Cache<Object,Object> cache, InterceptorChain interceptorChain, DistributionManager distributionManager, InvocationContextContainer icc, TransactionTable txTable, Configuration configuration, Map<Byte,ModuleCommandInitializer> moduleCommandInitializers, RecoveryManager recoveryManager, StateTransferManager stateTransferManager, LockManager lockManager, InternalEntryFactory entryFactory)
void	start()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CommandsFactoryImpl

public CommandsFactoryImpl()

Method Detail

setupDependencies

public void setupDependencies(DataContainer container,
                     CacheNotifier notifier,
                     Cache<Object,Object> cache,
                     InterceptorChain interceptorChain,
                     DistributionManager distributionManager,
                     InvocationContextContainer icc,
                     TransactionTable txTable,
                     Configuration configuration,
                     Map<Byte,ModuleCommandInitializer> moduleCommandInitializers,
                     RecoveryManager recoveryManager,
                     StateTransferManager stateTransferManager,
                     LockManager lockManager,
                     InternalEntryFactory entryFactory)

start

public void start()

buildPutKeyValueCommand

public PutKeyValueCommand buildPutKeyValueCommand(Object key,
                                         Object value,
                                         long lifespanMillis,
                                         long maxIdleTimeMillis,
                                         Set<Flag> flags)

Description copied from interface: CommandsFactory

Builds a PutKeyValueCommand

Specified by:

buildPutKeyValueCommand in interface CommandsFactory

Parameters:

key - key to put

value - value to put

lifespanMillis - lifespan in milliseconds. -1 if lifespan is not used.

maxIdleTimeMillis - max idle time in milliseconds. -1 if maxIdle is not used.

Returns:

a PutKeyValueCommand

buildVersionedPutKeyValueCommand

public VersionedPutKeyValueCommand buildVersionedPutKeyValueCommand(Object key,
                                                           Object value,
                                                           long lifespanMillis,
                                                           long maxIdleTimeMillis,
                                                           EntryVersion version,
                                                           Set<Flag> flags)

Description copied from interface: CommandsFactory

Builds a special form of PutKeyValueCommand that also holds a reference to a version to be applied.

Specified by:

buildVersionedPutKeyValueCommand in interface CommandsFactory

Parameters:

key - key to put

value - value to put

lifespanMillis - lifespan in milliseconds. -1 if lifespan is not used.

maxIdleTimeMillis - max idle time in milliseconds. -1 if maxIdle is not used.

version - version to apply with this put

Returns:

a PutKeyValueCommand

buildRemoveCommand

public RemoveCommand buildRemoveCommand(Object key,
                               Object value,
                               Set<Flag> flags)

Description copied from interface: CommandsFactory

Builds a RemoveCommand

Specified by:

buildRemoveCommand in interface CommandsFactory

Parameters:

key - key to remove

value - value to check for ina conditional remove, or null for an unconditional remove.

Returns:

a RemoveCommand

buildInvalidateCommand

public InvalidateCommand buildInvalidateCommand(Object... keys)

Description copied from interface: CommandsFactory

Builds an InvalidateCommand

Specified by:

buildInvalidateCommand in interface CommandsFactory

Parameters:

keys - keys to invalidate

Returns:

an InvalidateCommand

buildInvalidateFromL1Command

public InvalidateCommand buildInvalidateFromL1Command(boolean forRehash,
                                             Object... keys)

Description copied from interface: CommandsFactory

Builds an InvalidateFromL1Command

Specified by:

buildInvalidateFromL1Command in interface CommandsFactory

Parameters:

forRehash - set to true if the invalidation is happening due to a new node taking ownership. False if it is due to a write, changing the state of the entry.

keys - keys to invalidate

Returns:

an InvalidateFromL1Command

buildInvalidateFromL1Command

public InvalidateCommand buildInvalidateFromL1Command(boolean forRehash,
                                             Collection<Object> keys)

Description copied from interface: CommandsFactory

Builds an InvalidateFromL1Command

Specified by:

buildInvalidateFromL1Command in interface CommandsFactory

Parameters:

forRehash - set to true if the invalidation is happening due to a new node taking ownership. False if it is due to a write, changing the state of the entry.

keys - keys to invalidate

Returns:

an InvalidateFromL1Command

buildInvalidateFromL1Command

public InvalidateCommand buildInvalidateFromL1Command(Address origin,
                                             boolean forRehash,
                                             Collection<Object> keys)

Specified by:

buildInvalidateFromL1Command in interface CommandsFactory

See Also:

CommandsFactory.buildInvalidateFromL1Command(org.infinispan.remoting.transport.Address, boolean, java.util.Collection)

buildReplaceCommand

public ReplaceCommand buildReplaceCommand(Object key,
                                 Object oldValue,
                                 Object newValue,
                                 long lifespan,
                                 long maxIdleTimeMillis,
                                 Set<Flag> flags)

Description copied from interface: CommandsFactory

Builds a ReplaceCommand

Specified by:

buildReplaceCommand in interface CommandsFactory

Parameters:

key - key to replace

oldValue - existing value to check for if conditional, null if unconditional.

newValue - value to replace with

lifespan - lifespan in milliseconds. -1 if lifespan is not used.

maxIdleTimeMillis - max idle time in milliseconds. -1 if maxIdle is not used.

Returns:

a ReplaceCommand

buildSizeCommand

public SizeCommand buildSizeCommand()

Description copied from interface: CommandsFactory

Builds a SizeCommand

Specified by:

buildSizeCommand in interface CommandsFactory

Returns:

a SizeCommand

buildKeySetCommand

public KeySetCommand buildKeySetCommand()

Description copied from interface: CommandsFactory

Builds a KeySetCommand

Specified by:

buildKeySetCommand in interface CommandsFactory

Returns:

a KeySetCommand

buildValuesCommand

public ValuesCommand buildValuesCommand()

Description copied from interface: CommandsFactory

Builds a ValuesCommand

Specified by:

buildValuesCommand in interface CommandsFactory

Returns:

a ValuesCommand

buildEntrySetCommand

public EntrySetCommand buildEntrySetCommand()

Description copied from interface: CommandsFactory

Builds a EntrySetCommand

Specified by:

buildEntrySetCommand in interface CommandsFactory

Returns:

a EntrySetCommand

buildGetKeyValueCommand

public GetKeyValueCommand buildGetKeyValueCommand(Object key,
                                         Set<Flag> flags)

Description copied from interface: CommandsFactory

Builds a GetKeyValueCommand

Specified by:

buildGetKeyValueCommand in interface CommandsFactory

Parameters:

key - key to get

Returns:

a GetKeyValueCommand

buildPutMapCommand

public PutMapCommand buildPutMapCommand(Map<?,?> map,
                               long lifespan,
                               long maxIdleTimeMillis,
                               Set<Flag> flags)

Description copied from interface: CommandsFactory

Builds a PutMapCommand

Specified by:

buildPutMapCommand in interface CommandsFactory

Parameters:

map - map containing key/value entries to put

lifespan - lifespan in milliseconds. -1 if lifespan is not used.

maxIdleTimeMillis - max idle time in milliseconds. -1 if maxIdle is not used.

Returns:

a PutMapCommand

buildClearCommand

public ClearCommand buildClearCommand(Set<Flag> flags)

Description copied from interface: CommandsFactory

Builds a ClearCommand

Specified by:

buildClearCommand in interface CommandsFactory

Returns:

a ClearCommand

buildEvictCommand

public EvictCommand buildEvictCommand(Object key)

Description copied from interface: CommandsFactory

Builds an EvictCommand

Specified by:

buildEvictCommand in interface CommandsFactory

Parameters:

key - key to evict

Returns:

an EvictCommand

buildPrepareCommand

public PrepareCommand buildPrepareCommand(GlobalTransaction gtx,
                                 List<WriteCommand> modifications,
                                 boolean onePhaseCommit)

Description copied from interface: CommandsFactory

Builds a PrepareCommand

Specified by:

buildPrepareCommand in interface CommandsFactory

Parameters:

gtx - global transaction associated with the prepare

modifications - list of modifications

onePhaseCommit - is this a one-phase or two-phase transaction?

Returns:

a PrepareCommand

buildVersionedPrepareCommand

public VersionedPrepareCommand buildVersionedPrepareCommand(GlobalTransaction gtx,
                                                   List<WriteCommand> modifications,
                                                   boolean onePhase)

Description copied from interface: CommandsFactory

Builds a VersionedPrepareCommand

Specified by:

buildVersionedPrepareCommand in interface CommandsFactory

Parameters:

gtx - global transaction associated with the prepare

modifications - list of modifications

Returns:

a VersionedPrepareCommand

buildCommitCommand

public CommitCommand buildCommitCommand(GlobalTransaction gtx)

Description copied from interface: CommandsFactory

Builds a CommitCommand

Specified by:

buildCommitCommand in interface CommandsFactory

Parameters:

gtx - global transaction associated with the commit

Returns:

a CommitCommand

buildVersionedCommitCommand

public VersionedCommitCommand buildVersionedCommitCommand(GlobalTransaction gtx)

Description copied from interface: CommandsFactory

Builds a VersionedCommitCommand

Specified by:

buildVersionedCommitCommand in interface CommandsFactory

Parameters:

gtx - global transaction associated with the commit

Returns:

a VersionedCommitCommand

buildRollbackCommand

public RollbackCommand buildRollbackCommand(GlobalTransaction gtx)

Description copied from interface: CommandsFactory

Builds a RollbackCommand

Specified by:

buildRollbackCommand in interface CommandsFactory

Parameters:

gtx - global transaction associated with the rollback

Returns:

a RollbackCommand

buildReplicateCommand

public MultipleRpcCommand buildReplicateCommand(List<ReplicableCommand> toReplicate)

Description copied from interface: CommandsFactory

Builds an RpcCommand "envelope" containing multiple ReplicableCommands

Specified by:

buildReplicateCommand in interface CommandsFactory

Parameters:

toReplicate - ReplicableCommands to include in the envelope

Returns:

a MultipleRpcCommand

buildSingleRpcCommand

public SingleRpcCommand buildSingleRpcCommand(ReplicableCommand call)

Description copied from interface: CommandsFactory

Builds a SingleRpcCommand "envelope" containing a single ReplicableCommand

Specified by:

buildSingleRpcCommand in interface CommandsFactory

Parameters:

call - ReplicableCommand to include in the envelope

Returns:

a SingleRpcCommand

buildClusteredGetCommand

public ClusteredGetCommand buildClusteredGetCommand(Object key,
                                           Set<Flag> flags,
                                           boolean acquireRemoteLock,
                                           GlobalTransaction gtx)

Description copied from interface: CommandsFactory

Builds a ClusteredGetCommand, which is a remote lookup command

Specified by:

buildClusteredGetCommand in interface CommandsFactory

Parameters:

key - key to look up

Returns:

a ClusteredGetCommand

initializeReplicableCommand

public void initializeReplicableCommand(ReplicableCommand c,
                               boolean isRemote)

Description copied from interface: CommandsFactory

Initializes a ReplicableCommand read from a data stream with components specific to the target cache instance.

Implementations should also be deep, in that if the command contains other commands, these should be recursed into.

Specified by:

initializeReplicableCommand in interface CommandsFactory

Parameters:

isRemote - true if the command is deserialized and is executed remote.

c - command to initialize. Cannot be null.

buildLockControlCommand

public LockControlCommand buildLockControlCommand(Collection<Object> keys,
                                         Set<Flag> flags,
                                         GlobalTransaction gtx)

Description copied from interface: CommandsFactory

Builds a LockControlCommand to control explicit remote locking

Specified by:

buildLockControlCommand in interface CommandsFactory

Parameters:

keys - keys to lock

Returns:

a LockControlCommand

buildLockControlCommand

public LockControlCommand buildLockControlCommand(Object key,
                                         Set<Flag> flags,
                                         GlobalTransaction gtx)

Description copied from interface: CommandsFactory

Same as CommandsFactory.buildLockControlCommand(Object, java.util.Set, org.infinispan.transaction.xa.GlobalTransaction) but for locking a single key vs a collection of keys.

Specified by:

buildLockControlCommand in interface CommandsFactory

buildLockControlCommand

public LockControlCommand buildLockControlCommand(Collection<Object> keys,
                                         Set<Flag> flags)

Specified by:

buildLockControlCommand in interface CommandsFactory

buildStateTransferCommand

public StateTransferControlCommand buildStateTransferCommand(StateTransferControlCommand.Type type,
                                                    Address sender,
                                                    int viewId)

Description copied from interface: CommandsFactory

Builds a RehashControlCommand for coordinating a rehash event. This version of this factory method creates a simple control command with just a command type and sender.

Specified by:

buildStateTransferCommand in interface CommandsFactory

Parameters:

type - type of RehashControlCommand

sender - sender's Address

viewId - the last view id on the sender

Returns:

a RehashControlCommand

buildStateTransferCommand

public StateTransferControlCommand buildStateTransferCommand(StateTransferControlCommand.Type type,
                                                    Address sender,
                                                    int viewId,
                                                    Collection<InternalCacheEntry> state,
                                                    Collection<LockInfo> lockInfo)

Description copied from interface: CommandsFactory

Builds a RehashControlCommand for coordinating a rehash event. This particular variation of RehashControlCommand coordinates rehashing of nodes when a node join or leaves

Specified by:

buildStateTransferCommand in interface CommandsFactory

getCacheName

public String getCacheName()

Description copied from interface: CommandsFactory

Retrieves the cache name this CommandFactory is set up to construct commands for.

Specified by:

getCacheName in interface CommandsFactory

Returns:

the name of the cache this CommandFactory is set up to construct commands for.

buildGetInDoubtTransactionsCommand

public GetInDoubtTransactionsCommand buildGetInDoubtTransactionsCommand()

Description copied from interface: CommandsFactory

Builds a GetInDoubtTransactionsCommand.

Specified by:

buildGetInDoubtTransactionsCommand in interface CommandsFactory

buildTxCompletionNotificationCommand

public TxCompletionNotificationCommand buildTxCompletionNotificationCommand(Xid xid,
                                                                   GlobalTransaction globalTransaction)

Description copied from interface: CommandsFactory

Builds a TxCompletionNotificationCommand.

Specified by:

buildTxCompletionNotificationCommand in interface CommandsFactory

buildTxCompletionNotificationCommand

public TxCompletionNotificationCommand buildTxCompletionNotificationCommand(long internalId)

Specified by:

buildTxCompletionNotificationCommand in interface CommandsFactory

Parameters:

internalId - the internal id identifying the transaction to be removed.

See Also:

TxCompletionNotificationCommand

buildDistributedExecuteCommand

public <T> DistributedExecuteCommand<T> buildDistributedExecuteCommand(Callable<T> callable,
                                                              Address sender,
                                                              Collection keys)

Description copied from interface: CommandsFactory

Builds a DistributedExecuteCommand used for migration and execution of distributed Callables and Runnables.

Specified by:

buildDistributedExecuteCommand in interface CommandsFactory

Parameters:

callable - the callable task

sender - sender's Address

keys - keys used in Callable

Returns:

a DistributedExecuteCommand

buildMapReduceCommand

public MapReduceCommand buildMapReduceCommand(Mapper m,
                                     Reducer r,
                                     Address sender,
                                     Collection keys)

Description copied from interface: CommandsFactory

Builds a MapReduceCommand used for migration and execution of MapReduce tasks.

Specified by:

buildMapReduceCommand in interface CommandsFactory

Parameters:

m - Mapper for MapReduceTask

r - Reducer for MapReduceTask

sender - sender's Address

keys - keys used in MapReduceTask

Returns:

a MapReduceCommand

buildGetInDoubtTxInfoCommand

public GetInDoubtTxInfoCommand buildGetInDoubtTxInfoCommand()

Specified by:

buildGetInDoubtTxInfoCommand in interface CommandsFactory

See Also:

GetInDoubtTxInfoCommand

buildCompleteTransactionCommand

public CompleteTransactionCommand buildCompleteTransactionCommand(Xid xid,
                                                         boolean commit)

Description copied from interface: CommandsFactory

Builds a CompleteTransactionCommand command.

Specified by:

buildCompleteTransactionCommand in interface CommandsFactory

Parameters:

xid - the xid identifying the transaction we want to complete.

commit - commit(true) or rollback(false)?

buildApplyDeltaCommand

public ApplyDeltaCommand buildApplyDeltaCommand(Object deltaAwareValueKey,
                                       Delta delta,
                                       Collection keys)

Description copied from interface: CommandsFactory

Builds a ApplyDeltaCommand used for applying Delta objects to DeltaAware containers stored in cache

Specified by:

buildApplyDeltaCommand in interface CommandsFactory

Returns:

ApplyDeltaCommand instance

See Also:

ApplyDeltaCommand