alluxio.wire

Class OperationId

java.lang.Object

alluxio.collections.Pair<Long,Long>

alluxio.wire.OperationId

public class OperationId
extends Pair<Long,Long>

Used as an unique ID wrapper.

Constructor Summary

Constructors

Constructor and Description
OperationId(Long leastSignificant, Long mostSignificant) Constructs and initializes a 128 bit OperationId.
OperationId(UUID guid) Constructs and initializes a 128 bit OperationId from an UUID.

Method Summary

Modifier and Type	Method and Description
static OperationId	fromFsProto(FsOpPId opId) Creates FsOpId from proto.
static OperationId	fromJournalProto(Journal.JournalOpPId opId) Creates FsOpId from proto.
FsOpPId	toFsProto()
Journal.JournalOpPId	toJournalProto()

Methods inherited from class alluxio.collections.Pair

equals, getFirst, getSecond, hashCode, setFirst, setSecond, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

OperationId

public OperationId(Long leastSignificant,
                   Long mostSignificant)

Constructs and initializes a 128 bit OperationId.

Parameters:

leastSignificant - the least significant bits

mostSignificant - the most significant bits

OperationId

public OperationId(UUID guid)

Constructs and initializes a 128 bit OperationId from an UUID.

Parameters:

guid - the guid

Method Detail

toFsProto

public FsOpPId toFsProto()

Returns:

proto representation of fs operation id

toJournalProto

public Journal.JournalOpPId toJournalProto()

Returns:

proto representation of fs operation id

fromFsProto

public static OperationId fromFsProto(FsOpPId opId)

Creates FsOpId from proto.

Parameters:

opId - proto op id

Returns:

wire fs op id

fromJournalProto

public static OperationId fromJournalProto(Journal.JournalOpPId opId)

Creates FsOpId from proto.

Parameters:

opId - proto op id

Returns:

wire fs op id