org.apache.bookkeeper.client.api

Interface OpenBuilder

All Superinterfaces:

OpBuilder<ReadHandle>

All Known Implementing Classes:

LedgerOpenOp.OpenBuilderImpl, OpenBuilderBase

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public interface OpenBuilder
extends OpBuilder<ReadHandle>

Builder-style interface to open exiting ledgers.

Since:

4.6

Method Summary

Modifier and Type	Method and Description
OpenBuilder	withDigestType(DigestType digestType) Sets the expected digest type used to check the contents of the ledger.
OpenBuilder	withLedgerId(long ledgerId) Set the id of the ledger to be opened.
OpenBuilder	withPassword(byte[] password) Sets the password to be used to open the ledger.
OpenBuilder	withRecovery(boolean recovery) Define to open the ledger in recovery mode or in readonly mode.

Methods inherited from interface org.apache.bookkeeper.client.api.OpBuilder

execute

Method Detail

withLedgerId

OpenBuilder withLedgerId(long ledgerId)

Set the id of the ledger to be opened.

Parameters:

ledgerId -

Returns:

the builder itself

withRecovery

OpenBuilder withRecovery(boolean recovery)

Define to open the ledger in recovery mode or in readonly mode. In recovery mode the ledger will be fenced and the writer of the ledger will be prevented from issuing other writes to the ledger. It defaults to 'false'

Parameters:

recovery - recovery mode

Returns:

the builder itself

withPassword

OpenBuilder withPassword(byte[] password)

Sets the password to be used to open the ledger. It defauls to an empty password

Parameters:

password - the password to unlock the ledger

Returns:

the builder itself

withDigestType

OpenBuilder withDigestType(DigestType digestType)

Sets the expected digest type used to check the contents of the ledger. It defaults to DigestType.CRC32. If ClientConfiguration.setEnableDigestTypeAutodetection(boolean) is set to true this value is ignored and the digest type is read directly from metadata

Parameters:

digestType - the type of digest

Returns:

the builder itself