Package net.spy.memcached.protocol.ascii

Class ConcatenationOperationImpl

java.lang.Object

net.spy.memcached.compat.SpyObject

net.spy.memcached.protocol.BaseOperationImpl

net.spy.memcached.protocol.ascii.ConcatenationOperationImpl

All Implemented Interfaces:

ConcatenationOperation, KeyedOperation, Operation

public class ConcatenationOperationImpl
extends BaseOperationImpl
implements ConcatenationOperation

Operation for ascii concatenations.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final byte[]	CRLF
protected final byte[]	data
protected final int	exp
protected final int	flags
protected final String	key
protected final String	type

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

callback, CANCELLED, notMyVbucketNodes, TIMED_OUT

Constructor Summary

Constructors

Constructor	Description
ConcatenationOperationImpl(ConcatenationType t, String k, byte[] d, OperationCallback cb)

Method Summary

Modifier and Type	Method	Description
long	getCasValue()	Get the CAS value sent with this operation.
byte[]	getData()
byte[]	getErrorMsg()	Returns the raw bytes of the error message content.
int	getExpiration()
int	getFlags()
Collection<String>	getKeys()
protected final net.spy.memcached.protocol.ascii.OperationReadType	getReadType()
ConcatenationType	getStoreType()	Get the concatenation type for this operation.
void	handleLine(String line)
void	initialize()	Initialize this operation.
protected final OperationStatus	matchStatus(String line, OperationStatus... statii)	Match the status line provided against one of the given OperationStatus objects.
void	readFromBuffer(ByteBuffer data)	Read data from the given byte buffer and dispatch to the appropriate read mechanism.
protected final void	setArguments(ByteBuffer bb, Object... args)	Set some arguments for an operation into the given byte buffer.
protected final void	setReadType(net.spy.memcached.protocol.ascii.OperationReadType to)	Set the read type of this operation.
String	toString()
protected void	wasCancelled()	This is called on each subclass whenever an operation was cancelled.

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, 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.ConcatenationOperation

getData

Methods inherited from interface net.spy.memcached.ops.KeyedOperation

getKeys

Methods inherited from interface net.spy.memcached.ops.Operation

addClone, cancel, getBuffer, getCallback, getCloneCount, getErrorMsg, getException, getHandlingNode, getState, getWriteCompleteTimestamp, handleRead, hasErrored, initialize, isCancelled, isTimedOut, isTimedOut, isTimedOutUnsent, readFromBuffer, setCloneCount, setHandlingNode, timeOut, writeComplete, writing

Field Details

type

protected final String type

key

protected final String key

flags

protected final int flags

exp

protected final int exp

data

protected final byte[] data

CRLF

protected static final byte[] CRLF

Constructor Details

ConcatenationOperationImpl

public ConcatenationOperationImpl(ConcatenationType t,
 String k,
 byte[] d,
 OperationCallback cb)

Method Details

getCasValue

public long getCasValue()

Description copied from interface: ConcatenationOperation

Get the CAS value sent with this operation.

Specified by:

getCasValue in interface ConcatenationOperation

getStoreType

public ConcatenationType getStoreType()

Description copied from interface: ConcatenationOperation

Get the concatenation type for this operation.

Specified by:

getStoreType in interface ConcatenationOperation

handleLine

public void handleLine(String line)

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

wasCancelled

protected void wasCancelled()

Description copied from class: BaseOperationImpl

This is called on each subclass whenever an operation was cancelled.

Overrides:

wasCancelled in class BaseOperationImpl

getKeys

public Collection<String> getKeys()

getFlags

public int getFlags()

getExpiration

public int getExpiration()

getData

public byte[] getData()

toString

public String toString()

Overrides:

toString in class Object

matchStatus

protected final OperationStatus matchStatus(String line,
 OperationStatus... statii)

Match the status line provided against one of the given OperationStatus objects. If none match, return a failure status with the given line.

Parameters:

line - the current line

statii - several status objects

Returns:

the appropriate status object

getReadType

protected final net.spy.memcached.protocol.ascii.OperationReadType getReadType()

setReadType

protected final void setReadType(net.spy.memcached.protocol.ascii.OperationReadType to)

Set the read type of this operation.

setArguments

protected final void setArguments(ByteBuffer bb,
 Object... args)

Set some arguments for an operation into the given byte buffer.

readFromBuffer

public void readFromBuffer(ByteBuffer data)
                    throws IOException

Description copied from interface: Operation

Read data from the given byte buffer and dispatch to the appropriate read mechanism.

Specified by:

readFromBuffer in interface Operation

Specified by:

readFromBuffer in class BaseOperationImpl

Throws:

IOException

getErrorMsg

public byte[] getErrorMsg()

Description copied from interface: Operation

Returns the raw bytes of the error message content.

Specified by:

getErrorMsg in interface Operation

Returns:

the raw error message content.