Package net.rubyeye.xmemcached.command

Class Command

java.lang.Object

net.rubyeye.xmemcached.command.Command

All Implemented Interfaces:

WriteMessage

Direct Known Subclasses:

BaseBinaryCommand, TextAWSElasticCacheConfigCommand, TextCacheDumpCommand, TextDeleteCommand, TextFlushAllCommand, TextGetCommand, TextIncrDecrCommand, TextQuitCommand, TextStatsCommand, TextStoreCommand, TextTouchCommand, TextVersionCommand, VerbosityCommand

public abstract class Command
extends java.lang.Object
implements WriteMessage

Abstract Memcached Command

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	added
protected boolean	cancel
protected CommandType	commandType
private int	copiedMergeCount
protected java.lang.Exception	exception
protected IoBuffer	ioBuffer
protected java.lang.String	key
protected byte[]	keyBytes
protected java.util.concurrent.CountDownLatch	latch
protected int	mergeCount
protected boolean	noreply
static byte	REQUEST_MAGIC_NUMBER
static byte	RESPONSE_MAGIC_NUMBER
protected java.lang.Object	result
protected OperationStatus	status
protected Transcoder	transcoder
protected FutureImpl<java.lang.Boolean>	writeFuture

Constructor Summary

Constructors

Constructor	Description
Command()
Command(java.lang.String key, byte[] keyBytes, java.util.concurrent.CountDownLatch latch)
Command(java.lang.String key, byte[] keyBytes, CommandType cmdType, java.util.concurrent.CountDownLatch latch)
Command(java.lang.String key, CommandType commandType, java.util.concurrent.CountDownLatch latch)
Command(CommandType cmdType)
Command(CommandType cmdType, java.util.concurrent.CountDownLatch latch)

Method Summary

Modifier and Type	Method	Description
void	cancel()
void	countDownLatch()
abstract boolean	decode(MemcachedTCPSession session, java.nio.ByteBuffer buffer)
protected void	decodeError()
protected boolean	decodeError(Session session, java.nio.ByteBuffer buffer)
protected boolean	decodeError(java.lang.String line)
protected void	decodeError(java.lang.String msg, java.lang.Throwable e)
abstract void	encode()
CommandType	getCommandType()
int	getCopiedMergeCount()
private java.lang.String	getErrorMsg(java.lang.String line, java.lang.String defaultMsg)
java.lang.Exception	getException()
IoBuffer	getIoBuffer()
java.lang.String	getKey()
byte[]	getKeyBytes()
java.util.concurrent.CountDownLatch	getLatch()
int	getMergeCount()
java.lang.Object	getMessage()
java.lang.Object	getResult()
OperationStatus	getStatus()
Transcoder	getTranscoder()
IoBuffer	getWriteBuffer()
FutureImpl<java.lang.Boolean>	getWriteFuture()
boolean	isAdded()
boolean	isCancel()
boolean	isNoreply()
boolean	isWriting()
void	setAdded(boolean added)
void	setCommandType(CommandType commandType)
void	setException(java.lang.Exception throwable)
void	setIoBuffer(IoBuffer ioBuffer)
void	setKey(java.lang.String key)
void	setKeyBytes(byte[] keyBytes)
void	setLatch(java.util.concurrent.CountDownLatch latch)
void	setMergeCount(int mergetCount)
void	setNoreply(boolean noreply)
void	setResult(java.lang.Object result)
void	setStatus(OperationStatus status)
void	setTranscoder(Transcoder transcoder)
void	setWriteBuffer(IoBuffer buffers)
void	setWriteFuture(FutureImpl<java.lang.Boolean> writeFuture)
java.lang.String	toString()
void	writing()

Methods inherited from class java.lang.Object

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

Field Detail

REQUEST_MAGIC_NUMBER

public static final byte REQUEST_MAGIC_NUMBER

See Also:

Constant Field Values

RESPONSE_MAGIC_NUMBER

public static final byte RESPONSE_MAGIC_NUMBER

See Also:

Constant Field Values

added

private boolean added

key

protected java.lang.String key

keyBytes

protected byte[] keyBytes

result

protected java.lang.Object result

latch

protected java.util.concurrent.CountDownLatch latch

commandType

protected CommandType commandType

exception

protected java.lang.Exception exception

ioBuffer

protected IoBuffer ioBuffer

cancel

protected volatile boolean cancel

status

protected OperationStatus status

mergeCount

protected int mergeCount

copiedMergeCount

private int copiedMergeCount

transcoder

protected Transcoder transcoder

noreply

protected boolean noreply

writeFuture

protected FutureImpl<java.lang.Boolean> writeFuture

Constructor Detail

Command

public Command()

Command

public Command(java.lang.String key,
               byte[] keyBytes,
               java.util.concurrent.CountDownLatch latch)

Command

public Command(java.lang.String key,
               byte[] keyBytes,
               CommandType cmdType,
               java.util.concurrent.CountDownLatch latch)

Command

public Command(CommandType cmdType)

Command

public Command(CommandType cmdType,
               java.util.concurrent.CountDownLatch latch)

Command

public Command(java.lang.String key,
               CommandType commandType,
               java.util.concurrent.CountDownLatch latch)

Method Detail

isAdded

public boolean isAdded()

setAdded

public void setAdded(boolean added)

getMessage

public final java.lang.Object getMessage()

Specified by:

getMessage in interface WriteMessage

getWriteBuffer

public final IoBuffer getWriteBuffer()

Specified by:

getWriteBuffer in interface WriteMessage

setWriteBuffer

public void setWriteBuffer(IoBuffer buffers)

Specified by:

setWriteBuffer in interface WriteMessage

getKeyBytes

public final byte[] getKeyBytes()

setKeyBytes

public final void setKeyBytes(byte[] keyBytes)

setCommandType

public void setCommandType(CommandType commandType)

getMergeCount

public int getMergeCount()

getTranscoder

public Transcoder getTranscoder()

setTranscoder

public void setTranscoder(Transcoder transcoder)

setMergeCount

public void setMergeCount(int mergetCount)

getCopiedMergeCount

public int getCopiedMergeCount()

getStatus

public OperationStatus getStatus()

setStatus

public final void setStatus(OperationStatus status)

setIoBuffer

public final void setIoBuffer(IoBuffer ioBuffer)

getException

public java.lang.Exception getException()

setException

public void setException(java.lang.Exception throwable)

getKey

public final java.lang.String getKey()

setKey

public final void setKey(java.lang.String key)

getResult

public final java.lang.Object getResult()

setResult

public final void setResult(java.lang.Object result)

getIoBuffer

public final IoBuffer getIoBuffer()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isCancel

public boolean isCancel()

cancel

public final void cancel()

getLatch

public final java.util.concurrent.CountDownLatch getLatch()

countDownLatch

public final void countDownLatch()

getCommandType

public final CommandType getCommandType()

setLatch

public final void setLatch(java.util.concurrent.CountDownLatch latch)

encode

public abstract void encode()

decode

public abstract boolean decode(MemcachedTCPSession session,
                               java.nio.ByteBuffer buffer)

decodeError

protected final void decodeError(java.lang.String msg,
                                 java.lang.Throwable e)

decodeError

protected final void decodeError()

decodeError

protected final boolean decodeError(java.lang.String line)

decodeError

protected final boolean decodeError(Session session,
                                    java.nio.ByteBuffer buffer)

getErrorMsg

private java.lang.String getErrorMsg(java.lang.String line,
                                     java.lang.String defaultMsg)

isNoreply

public final boolean isNoreply()

setNoreply

public final void setNoreply(boolean noreply)

getWriteFuture

public FutureImpl<java.lang.Boolean> getWriteFuture()

Specified by:

getWriteFuture in interface WriteMessage

setWriteFuture

public final void setWriteFuture(FutureImpl<java.lang.Boolean> writeFuture)

isWriting

public final boolean isWriting()

Specified by:

isWriting in interface WriteMessage

writing

public final void writing()

Specified by:

writing in interface WriteMessage