Package org.apache.bookkeeper.client

Class BatchedReadOp

java.lang.Object

org.apache.bookkeeper.client.ReadOpBase

org.apache.bookkeeper.client.BatchedReadOp

All Implemented Interfaces:

Runnable, BookkeeperInternalCallbacks.BatchedReadEntryCallback

public class BatchedReadOp
extends ReadOpBase
implements BookkeeperInternalCallbacks.BatchedReadEntryCallback

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	BatchedReadOp.BatchedLedgerEntryRequest
(package private) class	BatchedReadOp.SequenceReadRequest

Nested classes/interfaces inherited from class org.apache.bookkeeper.client.ReadOpBase

ReadOpBase.LedgerEntryRequest, ReadOpBase.ReadContext

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final int	maxCount
(package private) final long	maxSize
(package private) BatchedReadOp.BatchedLedgerEntryRequest	request

Fields inherited from class org.apache.bookkeeper.client.ReadOpBase

allowFailFast, clientCtx, complete, endEntryId, future, heardFromHosts, heardFromHostsBitSet, isRecoveryRead, lh, numPendingEntries, requestTimeNanos, requiredBookiesMissingEntryForRecovery, sentToHosts, speculativeTask, startEntryId

Constructor Summary

Constructors

Constructor	Description
BatchedReadOp(LedgerHandle lh, ClientContext clientCtx, long startEntryId, int maxCount, long maxSize, boolean isRecoveryRead)

Method Summary

Modifier and Type	Method	Description
(package private) void	initiate()
void	readEntriesComplete(int rc, long ledgerId, long startEntryId, ByteBufList bufList, Object ctx)
(package private) void	sendReadTo(int bookieIndex, BookieId to, BatchedReadOp.BatchedLedgerEntryRequest entry)
protected void	submitCallback(int code)

Methods inherited from class org.apache.bookkeeper.client.ReadOpBase

allowFailFastOnUnwritableChannel, cancelSpeculativeTask, future, getLedgerMetadata, getSpeculativeTask, run, submit

Methods inherited from class java.lang.Object

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

Field Details

maxCount

final int maxCount

maxSize

final long maxSize

request

BatchedReadOp.BatchedLedgerEntryRequest request

Constructor Details

BatchedReadOp

BatchedReadOp(LedgerHandle lh,
 ClientContext clientCtx,
 long startEntryId,
 int maxCount,
 long maxSize,
 boolean isRecoveryRead)

Method Details

initiate

void initiate()

Specified by:

initiate in class ReadOpBase

submitCallback

protected void submitCallback(int code)

Specified by:

submitCallback in class ReadOpBase

readEntriesComplete

public void readEntriesComplete(int rc,
 long ledgerId,
 long startEntryId,
 ByteBufList bufList,
 Object ctx)

Specified by:

readEntriesComplete in interface BookkeeperInternalCallbacks.BatchedReadEntryCallback

sendReadTo

void sendReadTo(int bookieIndex,
 BookieId to,
 BatchedReadOp.BatchedLedgerEntryRequest entry)
         throws InterruptedException

Throws:

InterruptedException