public class ClusteredGetCommand extends LocalFlagAffectedRpcCommand
VisitableCommand
and hence not passed up the
CommandInterceptor
chain.
Modifier and Type | Field and Description |
---|---|
static byte |
COMMAND_ID |
flags
cacheName
Constructor and Description |
---|
ClusteredGetCommand(Object key,
String cacheName,
Set<Flag> flags,
boolean acquireRemoteLock,
GlobalTransaction gtx,
Equivalence keyEquivalence) |
ClusteredGetCommand(String cacheName) |
Modifier and Type | Method and Description |
---|---|
boolean |
canBlock()
If true, the command is processed asynchronously in a thread provided by an Infinispan thread pool.
|
boolean |
equals(Object o) |
byte |
getCommandId()
Used by marshallers to convert this command into an id for streaming.
|
GlobalTransaction |
getGlobalTransaction() |
Object |
getKey() |
int |
hashCode() |
void |
initialize(InvocationContextFactory icf,
CommandsFactory commandsFactory,
InternalEntryFactory entryFactory,
InterceptorChain interceptorChain,
DistributionManager distributionManager,
TransactionTable txTable,
Equivalence keyEquivalence) |
boolean |
isReturnValueExpected()
If true, a return value will be provided when performed remotely.
|
boolean |
isWrite() |
InternalCacheValue |
perform(InvocationContext context)
Invokes a logical "get(key)" on a remote cache and returns results.
|
void |
readFrom(ObjectInput input)
Reads this instance from the stream written by
ReplicableCommand.writeTo(ObjectOutput) . |
void |
setWrite(boolean write) |
String |
toString() |
void |
writeTo(ObjectOutput output)
Writes this instance to the
ObjectOutput . |
getFlags, hasFlag, setFlags
getCacheName, getOrigin, setOrigin
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
addFlag, addFlags, setFlags
getParameters, setParameters
public static final byte COMMAND_ID
public ClusteredGetCommand(String cacheName)
public ClusteredGetCommand(Object key, String cacheName, Set<Flag> flags, boolean acquireRemoteLock, GlobalTransaction gtx, Equivalence keyEquivalence)
public void initialize(InvocationContextFactory icf, CommandsFactory commandsFactory, InternalEntryFactory entryFactory, InterceptorChain interceptorChain, DistributionManager distributionManager, TransactionTable txTable, Equivalence keyEquivalence)
public InternalCacheValue perform(InvocationContext context) throws Throwable
context
- invocation context, ignored.CacheEntry
or null, if no entry is found.Throwable
- in the event of problems.public GlobalTransaction getGlobalTransaction()
public byte getCommandId()
ReplicableCommand
public void writeTo(ObjectOutput output) throws IOException
ReplicableCommand
ObjectOutput
.output
- the stream.IOException
- if an error occurred during the I/O.public void readFrom(ObjectInput input) throws IOException, ClassNotFoundException
ReplicableCommand
ReplicableCommand.writeTo(ObjectOutput)
.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
public boolean isWrite()
public void setWrite(boolean write)
public Object getKey()
public boolean isReturnValueExpected()
ReplicableCommand
ResponseGenerator
may choose to simply return null to save on marshalling costs.public boolean canBlock()
ReplicableCommand
canBlock
in interface ReplicableCommand
canBlock
in class BaseRpcCommand
true
if the command can block/wait, false
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