org.infinispan.commands.read

Class GetCacheEntryCommand

java.lang.Object

org.infinispan.commands.AbstractFlagAffectedCommand

org.infinispan.commands.read.AbstractDataCommand

org.infinispan.commands.read.GetKeyValueCommand

org.infinispan.commands.read.GetCacheEntryCommand

All Implemented Interfaces:

DataCommand, FlagAffectedCommand, ReplicableCommand, TopologyAffectedCommand, VisitableCommand

public class GetCacheEntryCommand
extends GetKeyValueCommand

An internal cache get command that returns CacheEntry instead of just the value.

Since:

5.1

Author:

Galder Zamarreño

Field Summary

Fields

Modifier and Type	Field and Description
static byte	COMMAND_ID

Fields inherited from class org.infinispan.commands.read.AbstractDataCommand

key

Fields inherited from class org.infinispan.commands.AbstractFlagAffectedCommand

flags

Constructor Summary

Constructors

Constructor and Description
GetCacheEntryCommand(Object key, Set<Flag> flags)

Method Summary

Methods

Modifier and Type	Method and Description
byte	getCommandId() Used by marshallers to convert this command into an id for streaming.
Object	perform(InvocationContext ctx) Performs the primary function of the command.

Methods inherited from class org.infinispan.commands.read.GetKeyValueCommand

acceptVisitor, getParameters, getRemotelyFetchedValue, setParameters, setRemotelyFetchedValue

Methods inherited from class org.infinispan.commands.read.AbstractDataCommand

equals, getKey, hashCode, ignoreCommandOnStatus, isReturnValueExpected, setKey, shouldInvoke, toString

Methods inherited from class org.infinispan.commands.AbstractFlagAffectedCommand

getFlags, getTopologyId, hasFlag, setFlags, setFlags, setTopologyId

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.infinispan.commands.TopologyAffectedCommand

getTopologyId, setTopologyId

Field Detail

COMMAND_ID

public static final byte COMMAND_ID

See Also:

Constant Field Values

Constructor Detail

GetCacheEntryCommand

public GetCacheEntryCommand(Object key,
                    Set<Flag> flags)

Method Detail

perform

public Object perform(InvocationContext ctx)
               throws Throwable

Description copied from interface: ReplicableCommand

Performs the primary function of the command. Please see specific implementation classes for details on what is performed as well as return types. Important: this method will be invoked at the end of interceptors chain. It should never be called directly from a custom interceptor.

Specified by:

perform in interface ReplicableCommand

Overrides:

perform in class GetKeyValueCommand

Parameters:

ctx - invocation context

Returns:

arbitrary return value generated by performing this command

Throws:

Throwable - in the event of problems.

getCommandId

public byte getCommandId()

Description copied from interface: ReplicableCommand

Used by marshallers to convert this command into an id for streaming.

Specified by:

getCommandId in interface ReplicableCommand

Overrides:

getCommandId in class GetKeyValueCommand

Returns:

the method id of this command. This is compatible with pre-2.2.0 MethodCall ids.