public class StateRequestCommand extends BaseRpcCommand implements TopologyAffectedCommand
Modifier and Type | Class and Description |
---|---|
static class |
StateRequestCommand.Type |
Modifier and Type | Field and Description |
---|---|
static byte |
COMMAND_ID |
cacheName
Constructor and Description |
---|
StateRequestCommand(String cacheName) |
StateRequestCommand(String cacheName,
StateRequestCommand.Type type,
Address origin,
int topologyId,
Set<Integer> segments) |
Modifier and Type | Method and Description |
---|---|
boolean |
canBlock()
If true, the command is processed asynchronously in a thread provided by an Infinispan thread pool.
|
byte |
getCommandId()
Used by marshallers to convert this command into an id for streaming.
|
Set<Integer> |
getSegments() |
int |
getTopologyId() |
StateRequestCommand.Type |
getType() |
void |
init(StateProvider stateProvider) |
boolean |
isReturnValueExpected()
If true, a return value will be provided when performed remotely.
|
Object |
perform(InvocationContext ctx)
Performs the primary function of the command.
|
void |
readFrom(ObjectInput input)
Reads this instance from the stream written by
ReplicableCommand.writeTo(ObjectOutput) . |
void |
setTopologyId(int topologyId) |
String |
toString() |
void |
writeTo(ObjectOutput output)
Writes this instance to the
ObjectOutput . |
getCacheName, getOrigin, setOrigin
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
getParameters, setParameters
public static final byte COMMAND_ID
public StateRequestCommand(String cacheName)
public StateRequestCommand(String cacheName, StateRequestCommand.Type type, Address origin, int topologyId, Set<Integer> segments)
public void init(StateProvider stateProvider)
public Object perform(InvocationContext ctx) throws Throwable
ReplicableCommand
perform
in interface ReplicableCommand
ctx
- invocation contextThrowable
- in the event of problems.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
otherwisepublic StateRequestCommand.Type getType()
public int getTopologyId()
getTopologyId
in interface TopologyAffectedCommand
public void setTopologyId(int topologyId)
setTopologyId
in interface TopologyAffectedCommand
public byte getCommandId()
ReplicableCommand
getCommandId
in interface ReplicableCommand
public void writeTo(ObjectOutput output) throws IOException
ReplicableCommand
ObjectOutput
.writeTo
in interface ReplicableCommand
output
- the stream.IOException
- if an error occurred during the I/O.public void readFrom(ObjectInput input) throws IOException, ClassNotFoundException
ReplicableCommand
ReplicableCommand.writeTo(ObjectOutput)
.readFrom
in interface ReplicableCommand
input
- the stream to read.IOException
- if an error occurred during the I/O.ClassNotFoundException
- if it tries to load an undefined class.public String toString()
toString
in class BaseRpcCommand
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