Class GetOperationImpl
- java.lang.Object
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- net.spy.memcached.compat.SpyObject
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- net.spy.memcached.protocol.BaseOperationImpl
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- net.spy.memcached.protocol.binary.OperationImpl
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- net.spy.memcached.protocol.binary.SingleKeyOperationImpl
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- net.spy.memcached.protocol.binary.GetOperationImpl
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- All Implemented Interfaces:
GetOperation
,KeyedOperation
,Operation
,VBucketAware
class GetOperationImpl extends SingleKeyOperationImpl implements GetOperation
Implementation of the get operation.
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Nested Class Summary
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Nested classes/interfaces inherited from interface net.spy.memcached.ops.GetOperation
GetOperation.Callback
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Field Summary
Fields Modifier and Type Field Description (package private) static int
EXTRA_HDR_LEN
Length of the extra header stuff for a GET response.(package private) static byte
GET_CMD
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Fields inherited from class net.spy.memcached.protocol.binary.SingleKeyOperationImpl
key
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Fields inherited from class net.spy.memcached.protocol.binary.OperationImpl
DUMMY_OPCODE, EMPTY_BYTES, ERR_2BIG, ERR_BUSY, ERR_DELTA_BADVAL, ERR_EXISTS, ERR_INTERNAL, ERR_INVAL, ERR_NO_MEM, ERR_NOT_FOUND, ERR_NOT_MY_VBUCKET, ERR_NOT_STORED, ERR_NOT_SUPPORTED, ERR_TEMP_FAIL, ERR_UNKNOWN_COMMAND, errorCode, keyLen, MIN_RECV_PACKET, opaque, REQ_MAGIC, RES_MAGIC, responseCas, responseCmd, responseOpaque, STATUS_OK, SUCCESS, vbucket
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Fields inherited from class net.spy.memcached.protocol.BaseOperationImpl
callback, CANCELLED, notMyVbucketNodes, TIMED_OUT
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Constructor Summary
Constructors Constructor Description GetOperationImpl(java.lang.String k, GetOperation.Callback cb)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
decodePayload(byte[] pl)
Decode the given payload for this command.void
initialize()
Initialize this operation.-
Methods inherited from class net.spy.memcached.protocol.binary.SingleKeyOperationImpl
addNotMyVbucketNode, getKeys, getNotMyVbucketNodes, getVBucket, setNotMyVbucketNodes, setVBucket, toString
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Methods inherited from class net.spy.memcached.protocol.binary.OperationImpl
decodeByte, decodeInt, decodeLong, decodeShort, decodeUnsignedInt, finishedPayload, generateOpaque, getErrorMsg, getStatusForErrorCode, opaqueIsValid, prepareBuffer, readFromBuffer, resetInput
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Methods inherited from class net.spy.memcached.protocol.BaseOperationImpl
addClone, cancel, getBuffer, getCallback, getCloneCount, getException, getHandlingNode, getState, getWriteCompleteTimestamp, handleError, handleRead, hasErrored, isCancelled, isTimedOut, isTimedOut, isTimedOutUnsent, setBuffer, setCallback, setCloneCount, setHandlingNode, timeOut, transitionState, wasCancelled, writeComplete, writing
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface net.spy.memcached.ops.KeyedOperation
getKeys
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Methods inherited from interface net.spy.memcached.ops.Operation
addClone, cancel, getBuffer, getCallback, getCloneCount, getErrorMsg, getException, getHandlingNode, getState, getWriteCompleteTimestamp, handleRead, hasErrored, isCancelled, isTimedOut, isTimedOut, isTimedOutUnsent, readFromBuffer, setCloneCount, setHandlingNode, timeOut, writeComplete, writing
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Field Detail
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GET_CMD
static final byte GET_CMD
- See Also:
- Constant Field Values
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EXTRA_HDR_LEN
static final int EXTRA_HDR_LEN
Length of the extra header stuff for a GET response.- See Also:
- Constant Field Values
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Constructor Detail
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GetOperationImpl
public GetOperationImpl(java.lang.String k, GetOperation.Callback cb)
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Method Detail
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initialize
public void initialize()
Description copied from interface:Operation
Initialize this operation. This is used to prepare output byte buffers and stuff.- Specified by:
initialize
in interfaceOperation
- Specified by:
initialize
in classBaseOperationImpl
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decodePayload
protected void decodePayload(byte[] pl)
Description copied from class:OperationImpl
Decode the given payload for this command.- Overrides:
decodePayload
in classOperationImpl
- Parameters:
pl
- the payload.
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