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 io.netty.util.Timer	timer
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>	addPublishPartitionToTxnAsync(TxnID txnID, List<String> partitions)
CompletableFuture<Void>	addSubscriptionToTxn(TxnID txnID, List<Subscription> subscriptionList)
protected boolean	changeToConnecting()
protected boolean	changeToReadyState()
protected boolean	changeToRegisteringSchemaState()
void	close()
void	connectionFailed(PulsarClientException exception)
void	connectionOpened(ClientCnx cnx)
CompletableFuture<Void>	endTxnAsync(TxnID txnID, TxnAction action)
protected org.apache.pulsar.client.impl.HandlerState.State	getAndUpdateState(UnaryOperator<org.apache.pulsar.client.impl.HandlerState.State> updater)
PulsarClientImpl	getClient()
org.apache.pulsar.client.impl.HandlerState.State	getConnectHandleState()
static TransactionCoordinatorClientException	getExceptionByServerError(ServerError serverError, String msg)
String	getHandlerName()
protected org.apache.pulsar.client.impl.HandlerState.State	getState()
void	handleAddSubscriptionToTxnResponse(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

timer

protected final io.netty.util.Timer timer

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<Subscription> subscriptionList)

handleAddSubscriptionToTxnResponse

public void handleAddSubscriptionToTxnResponse(CommandAddSubscriptionToTxnResponse response)

endTxnAsync

public CompletableFuture<Void> endTxnAsync(TxnID txnID,
                                           TxnAction action)

getExceptionByServerError

public static TransactionCoordinatorClientException getExceptionByServerError(ServerError serverError,
                                                                              String msg)

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

getConnectHandleState

public org.apache.pulsar.client.impl.HandlerState.State getConnectHandleState()

getHandlerName

public String getHandlerName()

changeToReadyState

protected boolean changeToReadyState()

changeToRegisteringSchemaState

protected boolean changeToRegisteringSchemaState()

getState

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

changeToConnecting

protected boolean changeToConnecting()

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()