Package net.spy.memcached.protocol.ascii

Class CASOperationImpl

java.lang.Object

net.spy.memcached.compat.SpyObject

net.spy.memcached.protocol.BaseOperationImpl

net.spy.memcached.protocol.ascii.OperationImpl

net.spy.memcached.protocol.ascii.CASOperationImpl

All Implemented Interfaces:

CASOperation, KeyedOperation, Operation

class CASOperationImpl
extends OperationImpl
implements CASOperation

Field Summary

Fields

Modifier and Type	Field	Description
private long	casValue
private byte[]	data
private static OperationStatus	EXISTS
private int	exp
private int	flags
private java.lang.String	key
private static OperationStatus	NOT_FOUND
private static int	OVERHEAD
private static OperationStatus	STORED

Fields inherited from class net.spy.memcached.protocol.ascii.OperationImpl

CRLF

Fields inherited from class net.spy.memcached.protocol.BaseOperationImpl

callback, CANCELLED, notMyVbucketNodes, TIMED_OUT

Constructor Summary

Constructors

Constructor	Description
CASOperationImpl(java.lang.String k, long c, int f, int e, byte[] d, OperationCallback cb)

Method Summary

Modifier and Type	Method	Description
long	getCasValue()	Get the CAS value advised for this operation.
byte[]	getData()	Get the bytes to be set during this operation.
int	getExpiration()	Get the expiration to be set for this operation.
int	getFlags()	Get the flags to be set for this operation.
java.util.Collection<java.lang.String>	getKeys()	Get the keys requested in this GetOperation.
StoreType	getStoreType()	Get the type of storage used by this CASOperation.
void	handleLine(java.lang.String line)
void	initialize()	Initialize this operation.
java.lang.String	toString()

Methods inherited from class net.spy.memcached.protocol.ascii.OperationImpl

classifyError, getErrorMsg, getReadType, matchStatus, readFromBuffer, setArguments, setReadType

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

Methods inherited from class net.spy.memcached.compat.SpyObject

getLogger

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

Field Detail

OVERHEAD

private static final int OVERHEAD

See Also:

Constant Field Values

STORED

private static final OperationStatus STORED

NOT_FOUND

private static final OperationStatus NOT_FOUND

EXISTS

private static final OperationStatus EXISTS

key

private final java.lang.String key

casValue

private final long casValue

flags

private final int flags

exp

private final int exp

data

private final byte[] data

Constructor Detail

CASOperationImpl

public CASOperationImpl(java.lang.String k,
                        long c,
                        int f,
                        int e,
                        byte[] d,
                        OperationCallback cb)

Method Detail

handleLine

public void handleLine(java.lang.String line)

Specified by:

handleLine in class OperationImpl

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 interface Operation

Specified by:

initialize in class BaseOperationImpl

getKeys

public java.util.Collection<java.lang.String> getKeys()

Description copied from interface: KeyedOperation

Get the keys requested in this GetOperation.

Specified by:

getKeys in interface KeyedOperation

getData

public byte[] getData()

Description copied from interface: CASOperation

Get the bytes to be set during this operation.

Note, this returns an exact reference to the bytes and the data must not be modified.

Specified by:

getData in interface CASOperation

getCasValue

public long getCasValue()

Description copied from interface: CASOperation

Get the CAS value advised for this operation.

Specified by:

getCasValue in interface CASOperation

getExpiration

public int getExpiration()

Description copied from interface: CASOperation

Get the expiration to be set for this operation.

Specified by:

getExpiration in interface CASOperation

getFlags

public int getFlags()

Description copied from interface: CASOperation

Get the flags to be set for this operation.

Specified by:

getFlags in interface CASOperation

getStoreType

public StoreType getStoreType()

Description copied from interface: CASOperation

Get the type of storage used by this CASOperation.

Specified by:

getStoreType in interface CASOperation

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object