public class DistributedExecuteCommand<V> extends BaseRpcCommand implements VisitableCommand, CancellableCommand
Modifier and Type | Field and Description |
---|---|
static int |
COMMAND_ID |
cacheName
Constructor and Description |
---|
DistributedExecuteCommand() |
DistributedExecuteCommand(String cacheName) |
DistributedExecuteCommand(String cacheName,
Collection<Object> inputKeys,
Callable<V> callable) |
Modifier and Type | Method and Description |
---|---|
Object |
acceptVisitor(InvocationContext ctx,
Visitor visitor)
Accept a visitor, and return the result of accepting this visitor.
|
boolean |
canBlock()
If true, the command is processed asynchronously in a thread provided by an Infinispan thread pool.
|
boolean |
equals(Object obj) |
Callable<V> |
getCallable() |
byte |
getCommandId()
Used by marshallers to convert this command into an id for streaming.
|
Set<Object> |
getKeys() |
Object[] |
getParameters()
Used by marshallers to stream this command across a network
|
UUID |
getUUID()
Returns UUID of a command
|
int |
hashCode() |
boolean |
hasKeys() |
boolean |
ignoreCommandOnStatus(ComponentStatus status)
Similar to
VisitableCommand.shouldInvoke(InvocationContext) but evaluated by InvocationContextInterceptor . |
void |
init(Cache<Object,Object> cache) |
boolean |
isReturnValueExpected()
If true, a return value will be provided when performed remotely.
|
Object |
perform(InvocationContext context)
Performs invocation of Callable and returns result
|
void |
setParameters(int commandId,
Object[] args)
Used by the
CommandsFactory to create a command from raw data read off a stream. |
boolean |
shouldInvoke(InvocationContext ctx)
Used by the InboundInvocationHandler to determine whether the command should be invoked or not.
|
String |
toString() |
getCacheName, getOrigin, setOrigin
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
getCacheName, getOrigin, setOrigin
public static final int COMMAND_ID
public DistributedExecuteCommand(String cacheName)
public DistributedExecuteCommand(String cacheName, Collection<Object> inputKeys, Callable<V> callable)
public DistributedExecuteCommand()
public Object acceptVisitor(InvocationContext ctx, Visitor visitor) throws Throwable
VisitableCommand
acceptVisitor
in interface VisitableCommand
ctx
- invocation contextvisitor
- visitor to acceptThrowable
- in the event of problemspublic boolean ignoreCommandOnStatus(ComponentStatus status)
VisitableCommand
VisitableCommand.shouldInvoke(InvocationContext)
but evaluated by InvocationContextInterceptor
.
Commands can opt to be discarded in case the cache status is not suited (as InvalidateCommand
)ignoreCommandOnStatus
in interface VisitableCommand
public boolean shouldInvoke(InvocationContext ctx)
VisitableCommand
shouldInvoke
in interface VisitableCommand
public Object perform(InvocationContext context) throws Throwable
perform
in interface ReplicableCommand
context
- invocation contextThrowable
- in the event of problems.public boolean hasKeys()
public byte getCommandId()
ReplicableCommand
getCommandId
in interface ReplicableCommand
public UUID getUUID()
CancellableCommand
getUUID
in interface CancellableCommand
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 argspublic String toString()
toString
in class BaseRpcCommand
public boolean isReturnValueExpected()
ReplicableCommand
ResponseGenerator
may choose to simply return null to save on marshalling costs.isReturnValueExpected
in interface ReplicableCommand
public boolean canBlock()
ReplicableCommand
canBlock
in interface ReplicableCommand
canBlock
in class BaseRpcCommand
true
if the command can block/wait, false
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