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java.lang.Objectnet.spy.memcached.compat.SpyObject
net.spy.memcached.protocol.BaseOperationImpl
net.spy.memcached.protocol.binary.TapOperationImpl
net.spy.memcached.protocol.binary.TapAckOperationImpl
public class TapAckOperationImpl
Implementation of a tap ACK operation.
Nested Class Summary |
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Nested classes/interfaces inherited from interface net.spy.memcached.ops.TapOperation |
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TapOperation.Callback |
Field Summary | |
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protected static byte |
DUMMY_OPCODE
|
protected static byte[] |
EMPTY_BYTES
|
protected static int |
ERR_2BIG
|
protected static int |
ERR_BUSY
|
protected static int |
ERR_DELTA_BADVAL
|
protected static int |
ERR_EXISTS
|
protected static int |
ERR_INTERNAL
|
protected static int |
ERR_INVAL
|
protected static int |
ERR_NO_MEM
|
protected static int |
ERR_NOT_FOUND
|
protected static int |
ERR_NOT_MY_VBUCKET
|
protected static int |
ERR_NOT_STORED
|
protected static int |
ERR_NOT_SUPPORTED
|
protected static int |
ERR_TEMP_FAIL
|
protected static int |
ERR_UNKNOWN_COMMAND
|
protected int |
errorCode
|
protected int |
keyLen
|
protected static int |
MIN_RECV_PACKET
|
protected static byte |
REQ_MAGIC
|
protected static byte |
RES_MAGIC
|
protected long |
responseCas
|
protected byte |
responseCmd
|
protected int |
responseOpaque
|
protected static OperationStatus |
STATUS_OK
|
protected static int |
SUCCESS
Error code for operations. |
protected short |
vbucket
|
Fields inherited from class net.spy.memcached.protocol.BaseOperationImpl |
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callback, CANCELLED, notMyVbucketNodes, TIMED_OUT |
Method Summary | |
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protected void |
decodePayload(byte[] pl)
Decode the given payload for this command. |
protected void |
finishedPayload(byte[] pl)
|
protected OperationStatus |
getStatusForErrorCode(int errCode,
byte[] errPl)
Get the OperationStatus object for the given error code. |
void |
initialize()
Initialize this operation. |
protected boolean |
opaqueIsValid()
Validate an opaque value from the header. |
protected void |
prepareBuffer(java.lang.String key,
long cas,
byte[] val,
java.lang.Object... extraHeaders)
Prepare a send buffer. |
void |
readFromBuffer(java.nio.ByteBuffer data)
Read data from the given byte buffer and dispatch to the appropriate read mechanism. |
protected void |
resetInput()
|
void |
streamClosed(OperationState state)
|
java.lang.String |
toString()
|
Methods inherited from class net.spy.memcached.protocol.BaseOperationImpl |
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cancel, getBuffer, getCallback, getException, getHandlingNode, getState, handleError, handleRead, hasErrored, isCancelled, isTimedOut, isTimedOut, isTimedOutUnsent, setBuffer, setCallback, setHandlingNode, timeOut, transitionState, wasCancelled, writeComplete, writing |
Methods inherited from class net.spy.memcached.compat.SpyObject |
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getLogger |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface net.spy.memcached.ops.Operation |
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cancel, getBuffer, getCallback, getException, getHandlingNode, getState, handleRead, hasErrored, isCancelled, isTimedOut, isTimedOut, isTimedOutUnsent, setHandlingNode, timeOut, writeComplete, writing |
Field Detail |
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protected static final byte REQ_MAGIC
protected static final byte RES_MAGIC
protected static final byte DUMMY_OPCODE
protected static final int MIN_RECV_PACKET
protected static final int SUCCESS
protected static final int ERR_NOT_FOUND
protected static final int ERR_EXISTS
protected static final int ERR_2BIG
protected static final int ERR_INVAL
protected static final int ERR_NOT_STORED
protected static final int ERR_DELTA_BADVAL
protected static final int ERR_NOT_MY_VBUCKET
protected static final int ERR_UNKNOWN_COMMAND
protected static final int ERR_NO_MEM
protected static final int ERR_NOT_SUPPORTED
protected static final int ERR_INTERNAL
protected static final int ERR_BUSY
protected static final int ERR_TEMP_FAIL
protected static final byte[] EMPTY_BYTES
protected static final OperationStatus STATUS_OK
protected short vbucket
protected int keyLen
protected byte responseCmd
protected int errorCode
protected int responseOpaque
protected long responseCas
Method Detail |
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public void initialize()
Operation
initialize
in interface Operation
initialize
in class TapOperationImpl
public void readFromBuffer(java.nio.ByteBuffer data)
Operation
readFromBuffer
in interface Operation
readFromBuffer
in class TapOperationImpl
public void streamClosed(OperationState state)
public java.lang.String toString()
protected void resetInput()
protected void finishedPayload(byte[] pl) throws java.io.IOException
java.io.IOException
protected OperationStatus getStatusForErrorCode(int errCode, byte[] errPl) throws java.io.IOException
errCode
- the error code
java.io.IOException
protected void decodePayload(byte[] pl)
pl
- the payload.protected boolean opaqueIsValid()
protected void prepareBuffer(java.lang.String key, long cas, byte[] val, java.lang.Object... extraHeaders)
key
- the key (for keyed ops)cas
- the cas valueval
- the data payloadextraHeaders
- any additional headers that need to be sent
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