org.corfudb.protocols.wireprotocol

Class TokenResponse

java.lang.Object

org.corfudb.protocols.wireprotocol.TokenResponse

All Implemented Interfaces:

ICorfuPayload<TokenResponse>, IToken

public class TokenResponse
extends Object
implements ICorfuPayload<TokenResponse>, IToken

Created by mwei on 8/8/16.

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[]	NO_CONFLICT_KEY
static UUID	NO_CONFLICT_STREAM

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

constructorMap, lookup

Constructor Summary

Constructors

Constructor and Description
TokenResponse(io.netty.buffer.ByteBuf buf) Deserialization Constructor from a Bytebuf to TokenResponse.
TokenResponse(Token token, Map<UUID,Long> backpointerMap) Constructor for TokenResponse.

Method Summary

Modifier and Type	Method and Description
void	doSerialize(io.netty.buffer.ByteBuf buf)
long	getEpoch() Get the epoch of the token, which represents the epoch the token is valid in.
long	getSequence() The value of the token, which represents the global address on the log the token is for.

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

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

getBackpointerMap

Field Detail

NO_CONFLICT_KEY

public static byte[] NO_CONFLICT_KEY

NO_CONFLICT_STREAM

public static UUID NO_CONFLICT_STREAM

Constructor Detail

TokenResponse

public TokenResponse(Token token,
                     Map<UUID,Long> backpointerMap)

Constructor for TokenResponse.

Parameters:

token - token value

backpointerMap - map of backpointers for all requested streams

TokenResponse

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

Deserialization Constructor from a Bytebuf to TokenResponse.

Parameters:

buf - The buffer to deserialize

Method Detail

doSerialize

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

Specified by:

doSerialize in interface ICorfuPayload<TokenResponse>

getSequence

public long getSequence()

Description copied from interface: IToken

The value of the token, which represents the global address on the log the token is for.

Specified by:

getSequence in interface IToken

Returns:

The value of the token.

getEpoch

public long getEpoch()

Description copied from interface: IToken

Get the epoch of the token, which represents the epoch the token is valid in.

Specified by:

getEpoch in interface IToken

Returns:

The token's epoch.