org.apache.pulsar.client.impl

Class TransactionMetaStoreHandler

java.lang.Object

org.apache.pulsar.client.impl.TransactionMetaStoreHandler

All Implemented Interfaces:

io.netty.util.TimerTask, Closeable, AutoCloseable

public class TransactionMetaStoreHandler
extends Object
implements Closeable, io.netty.util.TimerTask

Handler for transaction meta store.

Field Summary

Fields

Modifier and Type	Field and Description
protected PulsarClientImpl	client
protected String	topic

Constructor Summary

Constructors

Constructor and Description
TransactionMetaStoreHandler(long transactionCoordinatorId, PulsarClientImpl pulsarClient, String topic, CompletableFuture<Void> connectFuture)

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Void>	abortAsync(TxnID txnID, List<MessageId> sendMessageIdList)
CompletableFuture<Void>	addPublishPartitionToTxnAsync(TxnID txnID, List<String> partitions)
CompletableFuture<Void>	addSubscriptionToTxn(TxnID txnID, List<PulsarApi.Subscription> subscriptionList)
protected boolean	changeToReadyState()
protected boolean	changeToRegisteringSchemaState()
void	close()
CompletableFuture<Void>	commitAsync(TxnID txnID, List<MessageId> sendMessageIdList)
void	connectionFailed(PulsarClientException exception)
void	connectionOpened(ClientCnx cnx)
protected org.apache.pulsar.client.impl.HandlerState.State	getAndUpdateState(UnaryOperator<org.apache.pulsar.client.impl.HandlerState.State> updater)
PulsarClientImpl	getClient()
String	getHandlerName()
protected org.apache.pulsar.client.impl.HandlerState.State	getState()
void	handleAddSubscriptionToTxnResponse(PulsarApi.CommandAddSubscriptionToTxnResponse response)
CompletableFuture<TxnID>	newTransactionAsync(long timeout, TimeUnit unit)
void	run(io.netty.util.Timeout timeout)
protected void	setState(org.apache.pulsar.client.impl.HandlerState.State s)

Methods inherited from class java.lang.Object

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

Field Detail

client

protected final PulsarClientImpl client

topic

protected final String topic

Constructor Detail

TransactionMetaStoreHandler

public TransactionMetaStoreHandler(long transactionCoordinatorId,
                                   PulsarClientImpl pulsarClient,
                                   String topic,
                                   CompletableFuture<Void> connectFuture)

Method Detail

connectionFailed

public void connectionFailed(PulsarClientException exception)

connectionOpened

public void connectionOpened(ClientCnx cnx)

newTransactionAsync

public CompletableFuture<TxnID> newTransactionAsync(long timeout,
                                                    TimeUnit unit)

addPublishPartitionToTxnAsync

public CompletableFuture<Void> addPublishPartitionToTxnAsync(TxnID txnID,
                                                             List<String> partitions)

addSubscriptionToTxn

public CompletableFuture<Void> addSubscriptionToTxn(TxnID txnID,
                                                    List<PulsarApi.Subscription> subscriptionList)

handleAddSubscriptionToTxnResponse

public void handleAddSubscriptionToTxnResponse(PulsarApi.CommandAddSubscriptionToTxnResponse response)

commitAsync

public CompletableFuture<Void> commitAsync(TxnID txnID,
                                           List<MessageId> sendMessageIdList)

abortAsync

public CompletableFuture<Void> abortAsync(TxnID txnID,
                                          List<MessageId> sendMessageIdList)

run

public void run(io.netty.util.Timeout timeout)
         throws Exception

Specified by:

run in interface io.netty.util.TimerTask

Throws:

Exception

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

getHandlerName

public String getHandlerName()

changeToReadyState

protected boolean changeToReadyState()

changeToRegisteringSchemaState

protected boolean changeToRegisteringSchemaState()

getState

protected org.apache.pulsar.client.impl.HandlerState.State getState()

setState

protected void setState(org.apache.pulsar.client.impl.HandlerState.State s)

getAndUpdateState

protected org.apache.pulsar.client.impl.HandlerState.State getAndUpdateState(UnaryOperator<org.apache.pulsar.client.impl.HandlerState.State> updater)

getClient

public PulsarClientImpl getClient()