org.apache.bookkeeper.client

Class LedgerCreateOp

java.lang.Object

org.apache.bookkeeper.client.LedgerCreateOp

class LedgerCreateOp
extends java.lang.Object

Encapsulates asynchronous ledger create operation.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LedgerCreateOp.CreateBuilderImpl

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	ackQuorumSize
(package private) boolean	adv
(package private) BookKeeper	bk
(package private) AsyncCallback.CreateCallback	cb
(package private) BookKeeperClientStats	clientStats
(package private) org.apache.bookkeeper.stats.OpStatsLogger	createOpLogger
(package private) java.lang.Object	ctx
(package private) java.util.Map<java.lang.String,byte[]>	customMetadata
(package private) BookKeeper.DigestType	digestType
(package private) int	ensembleSize
(package private) boolean	generateLedgerId
(package private) long	ledgerId
(package private) LedgerHandle	lh
(package private) static org.slf4j.Logger	LOG
(package private) LedgerMetadata	metadata
(package private) int	metadataFormatVersion
(package private) byte[]	passwd
(package private) long	startTime
(package private) java.util.EnumSet<WriteFlag>	writeFlags
(package private) int	writeQuorumSize

Constructor Summary

Constructors

Constructor and Description
LedgerCreateOp(BookKeeper bk, int ensembleSize, int writeQuorumSize, int ackQuorumSize, BookKeeper.DigestType digestType, byte[] passwd, AsyncCallback.CreateCallback cb, java.lang.Object ctx, java.util.Map<java.lang.String,byte[]> customMetadata, java.util.EnumSet<WriteFlag> writeFlags, BookKeeperClientStats clientStats) Constructor.

Method Summary

Modifier and Type	Method and Description
(package private) void	generateLedgerIdAndCreateLedger(LedgerMetadataBuilder metadataBuilder)
void	initiate() Initiates the operation.
void	initiateAdv(long ledgerId) Initiates the operation to return LedgerHandleAdv.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

static final org.slf4j.Logger LOG

cb

final AsyncCallback.CreateCallback cb

metadata

LedgerMetadata metadata

lh

LedgerHandle lh

ledgerId

long ledgerId

ctx

final java.lang.Object ctx

ensembleSize

final int ensembleSize

writeQuorumSize

final int writeQuorumSize

ackQuorumSize

final int ackQuorumSize

customMetadata

final java.util.Map<java.lang.String,byte[]> customMetadata

metadataFormatVersion

final int metadataFormatVersion

passwd

final byte[] passwd

bk

final BookKeeper bk

digestType

final BookKeeper.DigestType digestType

writeFlags

final java.util.EnumSet<WriteFlag> writeFlags

startTime

final long startTime

createOpLogger

final org.apache.bookkeeper.stats.OpStatsLogger createOpLogger

clientStats

final BookKeeperClientStats clientStats

adv

boolean adv

generateLedgerId

boolean generateLedgerId

Constructor Detail

LedgerCreateOp

LedgerCreateOp(BookKeeper bk,
               int ensembleSize,
               int writeQuorumSize,
               int ackQuorumSize,
               BookKeeper.DigestType digestType,
               byte[] passwd,
               AsyncCallback.CreateCallback cb,
               java.lang.Object ctx,
               java.util.Map<java.lang.String,byte[]> customMetadata,
               java.util.EnumSet<WriteFlag> writeFlags,
               BookKeeperClientStats clientStats)

Constructor.

Parameters:

bk - BookKeeper object

ensembleSize - ensemble size

writeQuorumSize - write quorum size

ackQuorumSize - ack quorum size

digestType - digest type, either MAC or CRC32

passwd - password

cb - callback implementation

ctx - optional control object

customMetadata - A map of user specified custom metadata about the ledger to be persisted; will not try to preserve the order(e.g. sortedMap) upon later retireval.

Method Detail

initiate

public void initiate()

Initiates the operation.

generateLedgerIdAndCreateLedger

void generateLedgerIdAndCreateLedger(LedgerMetadataBuilder metadataBuilder)

initiateAdv

public void initiateAdv(long ledgerId)

Initiates the operation to return LedgerHandleAdv.