org.apache.pulsar.transaction.coordinator.impl

Class MLTransactionLogImpl

java.lang.Object

org.apache.pulsar.transaction.coordinator.impl.MLTransactionLogImpl

All Implemented Interfaces:

TransactionLog

public class MLTransactionLogImpl
extends Object
implements TransactionLog

Field Summary

Fields

Modifier and Type	Field and Description
static String	TRANSACTION_LOG_PREFIX

Constructor Summary

Constructors

Constructor and Description
MLTransactionLogImpl(TransactionCoordinatorID tcID, ManagedLedgerFactory managedLedgerFactory, ManagedLedgerConfig managedLedgerConfig)

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Position>	append(TransactionMetadataEntry transactionMetadataEntry) Append the transaction operation to the transaction log.
CompletableFuture<Void>	closeAsync() Close the transaction log.
CompletableFuture<Void>	deletePosition(List<Position> positions)
CompletableFuture<Long>	getMaxLocalTxnId()
void	replayAsync(TransactionLogReplayCallback transactionLogReplayCallback) Replay transaction log to load the transaction map.

Methods inherited from class java.lang.Object

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

Field Detail

TRANSACTION_LOG_PREFIX

public static final String TRANSACTION_LOG_PREFIX

See Also:

Constant Field Values

Constructor Detail

MLTransactionLogImpl

public MLTransactionLogImpl(TransactionCoordinatorID tcID,
                            ManagedLedgerFactory managedLedgerFactory,
                            ManagedLedgerConfig managedLedgerConfig)
                     throws Exception

Throws:

Exception

Method Detail

replayAsync

public void replayAsync(TransactionLogReplayCallback transactionLogReplayCallback)

Description copied from interface: TransactionLog

Replay transaction log to load the transaction map.

Specified by:

replayAsync in interface TransactionLog

Parameters:

transactionLogReplayCallback - the call back for replaying the transaction log

closeAsync

public CompletableFuture<Void> closeAsync()

Description copied from interface: TransactionLog

Close the transaction log.

Specified by:

closeAsync in interface TransactionLog

append

public CompletableFuture<Position> append(TransactionMetadataEntry transactionMetadataEntry)

Description copied from interface: TransactionLog

Append the transaction operation to the transaction log.

Specified by:

append in interface TransactionLog

Parameters:

transactionMetadataEntry - TransactionMetadataEntry transaction metadata entry

Returns:

a future represents the result of this operation

deletePosition

public CompletableFuture<Void> deletePosition(List<Position> positions)

getMaxLocalTxnId

public CompletableFuture<Long> getMaxLocalTxnId()