net.spy.memcached.tapmessage
Class RequestMessage

java.lang.Object
  net.spy.memcached.compat.SpyObject
      net.spy.memcached.tapmessage.BaseMessage
          net.spy.memcached.tapmessage.RequestMessage

public class RequestMessage
extends BaseMessage

A tap request message that is used to start tap streams, perform sasl authentication, and maintain the health of tap streams.

Field Summary

Fields inherited from class net.spy.memcached.tapmessage.BaseMessage

CAS_FIELD_LENGTH, CAS_INDEX, DATA_TYPE_FIELD_LENGTH, DATA_TYPE_INDEX, EXTRA_LENGTH_FIELD_LENGTH, EXTRA_LENGTH_INDEX, HEADER_LENGTH, KEY_LENGTH_FIELD_LENGTH, KEY_LENGTH_INDEX, MAGIC_FIELD_LENGTH, MAGIC_INDEX, mbytes, OPAQUE_FIELD_LENGTH, OPAQUE_INDEX, OPCODE_FIELD_LENGTH, OPCODE_INDEX, TOTAL_BODY_FIELD_LENGTH, TOTAL_BODY_INDEX, VBUCKET_FIELD_LENGTH, VBUCKET_INDEX

Constructor Summary

RequestMessage()
Create a tap request message.

Method Summary

int	getFlags() Returns the flags for this message.
void	setBackfill(long date) Stream all keys inserted into the server after a given date.
void	setFlags(TapFlag f) Sets the flags for the tap stream.
void	setName(String s) Sets a name for this tap stream.
void	setVbucketlist(int[] vbs) Sets a list of vbuckets to stream keys from.

Methods inherited from class net.spy.memcached.tapmessage.BaseMessage

getBytes, getCas, getDatatype, getExtralength, getKeylength, getMagic, getMessageLength, getOpaque, getOpcode, getTotalbody, getVbucket, setCas, setDatatype, setExtralength, setKeylength, setMagic, setOpaque, setOpcode, setTotalbody, setVbucket

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

getLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestMessage

public RequestMessage()

Create a tap request message. These messages are used to start tap streams.

Method Detail

setFlags

public void setFlags(TapFlag f)

Sets the flags for the tap stream. These flags decide what kind of tap stream will be received.

Parameters:

f - The flags to use for this tap stream.

setBackfill

public void setBackfill(long date)

Stream all keys inserted into the server after a given date.

Parameters:

date - - The date to stream keys from. Null to stream all keys.

getFlags

public int getFlags()

Returns the flags for this message.

Returns:

An int value of flags set for this tap message.

setVbucketlist

public void setVbucketlist(int[] vbs)

Sets a list of vbuckets to stream keys from.

Parameters:

vbs - - A list of vbuckets.

setName

public void setName(String s)

Sets a name for this tap stream. If the tap strem fails this name can be used to try to restart the tap stream from where it last left off.

Parameters:

s - The name for the tap stream.