org.corfudb.protocols.wireprotocol

Class TailsRequest

java.lang.Object

org.corfudb.protocols.wireprotocol.TailsRequest

All Implemented Interfaces:

ICorfuPayload<TailsRequest>

public class TailsRequest
extends Object
implements ICorfuPayload<TailsRequest>

A tail request can be specific to the following types: - Global log tail. - Tails for specific streams (uniquely identified). - Tails for all available streams. Whenever tails are requested for streams (specific or all), the global log tail is sent along the response.

Nested Class Summary

Nested classes/interfaces inherited from interface org.corfudb.protocols.wireprotocol.ICorfuPayload

ICorfuPayload.PayloadConstructor<T>

Field Summary

Fields

Modifier and Type	Field and Description
static byte	ALL_STREAMS_TAIL
static byte	LOG_TAIL
static byte	STREAMS_TAILS

Fields inherited from interface org.corfudb.protocols.wireprotocol.ICorfuPayload

constructorMap, lookup

Constructor Summary

Constructors

Constructor and Description
TailsRequest(byte reqType)
TailsRequest(io.netty.buffer.ByteBuf buf) Deserialization Constructor from Bytebuf to TailsRequest.
TailsRequest(List<UUID> streams) Constructor for TailsRequest.

Method Summary

Modifier and Type	Method and Description
void	doSerialize(io.netty.buffer.ByteBuf buf)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.corfudb.protocols.wireprotocol.ICorfuPayload

enumMapFromBuffer, fromBuffer, fromBuffer, listFromBuffer, mapFromBuffer, rangeFromBuffer, rangeSetFromBuffer, serialize, setFromBuffer

Field Detail

LOG_TAIL

public static final byte LOG_TAIL

See Also:

Constant Field Values

STREAMS_TAILS

public static final byte STREAMS_TAILS

See Also:

Constant Field Values

ALL_STREAMS_TAIL

public static final byte ALL_STREAMS_TAIL

See Also:

Constant Field Values

Constructor Detail

TailsRequest

public TailsRequest(List<UUID> streams)

Constructor for TailsRequest.

Parameters:

streams - list of streams identifiers for which tails are requested.

TailsRequest

public TailsRequest(byte reqType)

TailsRequest

public TailsRequest(io.netty.buffer.ByteBuf buf)

Deserialization Constructor from Bytebuf to TailsRequest.

Parameters:

buf - The buffer to deserialize

Method Detail

doSerialize

public void doSerialize(io.netty.buffer.ByteBuf buf)

Specified by:

doSerialize in interface ICorfuPayload<TailsRequest>