public class ClusteredGetCommand extends Object implements ReplicableCommand
ClusteredCacheLoader
. This is
not a VisitableCommand
and hence
not passed up the CommandInterceptor
chain.
Modifier and Type | Field and Description |
---|---|
static int |
METHOD_ID |
Constructor and Description |
---|
ClusteredGetCommand() |
ClusteredGetCommand(boolean searchBackupSubtrees,
DataCommand dataCommand) |
Modifier and Type | Method and Description |
---|---|
boolean |
equals(Object o) |
int |
getCommandId()
Used by marshallers to convert this command into an id for streaming.
|
DataCommand |
getDataCommand() |
Object[] |
getParameters()
Used by marshallers to stream this command across a network
|
Boolean |
getSearchBackupSubtrees() |
int |
hashCode() |
void |
initialize(DataContainer dataContainer,
InterceptorChain interceptorChain) |
Object |
perform(InvocationContext context)
Invokes a
DataCommand on a remote cache and returns results. |
void |
setParameters(int commandId,
Object[] args)
Used by the
CommandsFactory to create a command from raw data read off a stream. |
String |
toString() |
public static final int METHOD_ID
public ClusteredGetCommand(boolean searchBackupSubtrees, DataCommand dataCommand)
public ClusteredGetCommand()
public void initialize(DataContainer dataContainer, InterceptorChain interceptorChain)
public Object perform(InvocationContext context) throws Throwable
DataCommand
on a remote cache and returns results.perform
in interface ReplicableCommand
context
- invocation context, ignored.getDataCommand()
. If buddy replication is used one further element is added - an Fqn of the backup subtree in which this node may be found.Throwable
- in the event of problems.public int getCommandId()
ReplicableCommand
getCommandId
in interface ReplicableCommand
public Boolean getSearchBackupSubtrees()
public DataCommand getDataCommand()
public Object[] getParameters()
ReplicableCommand
getParameters
in interface ReplicableCommand
public void setParameters(int commandId, Object[] args)
ReplicableCommand
CommandsFactory
to create a command from raw data read off a stream.setParameters
in interface ReplicableCommand
commandId
- command id to set. This is usually unused but *could* be used in the event of a command having multiple IDs, such as PutKeyValueCommand
.args
- object array of argsCopyright © 2012 JBoss, a division of Red Hat. All Rights Reserved.