org.apache.pulsar.broker.transaction.pendingack.impl

Class MLPendingAckStore

java.lang.Object

org.apache.pulsar.broker.transaction.pendingack.impl.MLPendingAckStore

All Implemented Interfaces:

PendingAckStore

public class MLPendingAckStore
extends Object
implements PendingAckStore

The implement of the pending ack store by manageLedger.

Field Summary

Fields

Modifier and Type	Field and Description
protected PositionImpl	maxAckPosition
static String	PENDING_ACK_STORE_CURSOR_NAME
static String	PENDING_ACK_STORE_SUFFIX

Constructor Summary

Constructors

Constructor and Description
MLPendingAckStore(ManagedLedger managedLedger, ManagedCursor cursor, ManagedCursor subManagedCursor, long transactionPendingAckLogIndexMinLag)

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Void>	appendAbortMark(org.apache.pulsar.client.api.transaction.TxnID txnID, org.apache.pulsar.common.api.proto.CommandAck.AckType ackType) Append the pending ack abort mark to the ack persistent store.
CompletableFuture<Void>	appendCommitMark(org.apache.pulsar.client.api.transaction.TxnID txnID, org.apache.pulsar.common.api.proto.CommandAck.AckType ackType) Append the pending ack commit mark to the ack persistent store.
CompletableFuture<Void>	appendCumulativeAck(org.apache.pulsar.client.api.transaction.TxnID txnID, PositionImpl position) Append the cumulative pending ack operation to the ack persistent store.
CompletableFuture<Void>	appendIndividualAck(org.apache.pulsar.client.api.transaction.TxnID txnID, List<org.apache.commons.lang3.tuple.MutablePair<PositionImpl,Integer>> positions) Append the individual pending ack operation to the ack persistent store.
CompletableFuture<Void>	closeAsync() Close the transaction pending ack store.
CompletableFuture<ManagedLedger>	getManagedLedger()
static String	getTransactionPendingAckStoreCursorName()
static String	getTransactionPendingAckStoreSuffix(String originTopicName, String subName)
void	replayAsync(PendingAckHandleImpl pendingAckHandle, ScheduledExecutorService transactionReplayExecutor) Replay pending ack to recover the pending ack subscription pending ack state.

Methods inherited from class java.lang.Object

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

Field Detail

PENDING_ACK_STORE_SUFFIX

public static final String PENDING_ACK_STORE_SUFFIX

See Also:

Constant Field Values

PENDING_ACK_STORE_CURSOR_NAME

public static final String PENDING_ACK_STORE_CURSOR_NAME

See Also:

Constant Field Values

maxAckPosition

protected PositionImpl maxAckPosition

Constructor Detail

MLPendingAckStore

public MLPendingAckStore(ManagedLedger managedLedger,
                         ManagedCursor cursor,
                         ManagedCursor subManagedCursor,
                         long transactionPendingAckLogIndexMinLag)

Method Detail

replayAsync

public void replayAsync(PendingAckHandleImpl pendingAckHandle,
                        ScheduledExecutorService transactionReplayExecutor)

Description copied from interface: PendingAckStore

Replay pending ack to recover the pending ack subscription pending ack state.

Specified by:

replayAsync in interface PendingAckStore

Parameters:

pendingAckHandle - the handle of pending ack

transactionReplayExecutor - the replay executor service

closeAsync

public CompletableFuture<Void> closeAsync()

Description copied from interface: PendingAckStore

Close the transaction pending ack store.

Specified by:

closeAsync in interface PendingAckStore

Returns:

a future represents the result of this operation

appendIndividualAck

public CompletableFuture<Void> appendIndividualAck(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                                   List<org.apache.commons.lang3.tuple.MutablePair<PositionImpl,Integer>> positions)

Description copied from interface: PendingAckStore

Append the individual pending ack operation to the ack persistent store.

Specified by:

appendIndividualAck in interface PendingAckStore

Parameters:

txnID - TxnID transaction id.

positions - List the list of position and batch size.

Returns:

a future represents the result of this operation

appendCumulativeAck

public CompletableFuture<Void> appendCumulativeAck(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                                   PositionImpl position)

Description copied from interface: PendingAckStore

Append the cumulative pending ack operation to the ack persistent store.

Specified by:

appendCumulativeAck in interface PendingAckStore

Parameters:

txnID - TxnID transaction id.

position - PositionImpl the pending ack position.

Returns:

a future represents the result of this operation

appendCommitMark

public CompletableFuture<Void> appendCommitMark(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                                org.apache.pulsar.common.api.proto.CommandAck.AckType ackType)

Description copied from interface: PendingAckStore

Append the pending ack commit mark to the ack persistent store.

Specified by:

appendCommitMark in interface PendingAckStore

Parameters:

txnID - TxnID the transaction id for add commit mark.

ackType - CommandAck.AckType the ack type of the commit.

Returns:

a future represents the result of this operation

appendAbortMark

public CompletableFuture<Void> appendAbortMark(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                               org.apache.pulsar.common.api.proto.CommandAck.AckType ackType)

Description copied from interface: PendingAckStore

Append the pending ack abort mark to the ack persistent store.

Specified by:

appendAbortMark in interface PendingAckStore

Parameters:

txnID - Position the txnID

ackType - CommandAck.AckType the ack type of the abort.

Returns:

a future represents the result of this operation

getManagedLedger

public CompletableFuture<ManagedLedger> getManagedLedger()

getTransactionPendingAckStoreSuffix

public static String getTransactionPendingAckStoreSuffix(String originTopicName,
                                                         String subName)

getTransactionPendingAckStoreCursorName

public static String getTransactionPendingAckStoreCursorName()