Package 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	Description
protected final PulsarClientImpl	client
protected final io.netty.util.Timer	timer
protected final String	topic

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
CompletableFuture<Void>	addPublishPartitionToTxnAsync(org.apache.pulsar.client.api.transaction.TxnID txnID, List<String> partitions)
CompletableFuture<Void>	addSubscriptionToTxn(org.apache.pulsar.client.api.transaction.TxnID txnID, List<org.apache.pulsar.common.api.proto.Subscription> subscriptionList)
protected boolean	changeToConnecting()
protected boolean	changeToReadyState()
protected boolean	changeToRegisteringSchemaState()
void	close()
void	connectionFailed(org.apache.pulsar.client.api.PulsarClientException exception)
void	connectionOpened(ClientCnx cnx)
CompletableFuture<Void>	endTxnAsync(org.apache.pulsar.client.api.transaction.TxnID txnID, org.apache.pulsar.common.api.proto.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 org.apache.pulsar.client.api.transaction.TransactionCoordinatorClientException	getExceptionByServerError(org.apache.pulsar.common.api.proto.ServerError serverError, String msg)
String	getHandlerName()
protected org.apache.pulsar.client.impl.HandlerState.State	getState()
void	handleAddSubscriptionToTxnResponse(org.apache.pulsar.common.api.proto.CommandAddSubscriptionToTxnResponse response)
CompletableFuture<org.apache.pulsar.client.api.transaction.TxnID>	newTransactionAsync(long timeout, TimeUnit unit)
void	run(io.netty.util.Timeout timeout)
protected void	setState(org.apache.pulsar.client.impl.HandlerState.State s)
void	start()

Methods inherited from class java.lang.Object

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

Field Details

timer

protected final io.netty.util.Timer timer

client

protected final PulsarClientImpl client

topic

protected final String topic

Constructor Details

TransactionMetaStoreHandler

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

Method Details

start

public void start()

connectionFailed

public void connectionFailed(org.apache.pulsar.client.api.PulsarClientException exception)

connectionOpened

public void connectionOpened(ClientCnx cnx)

newTransactionAsync

public CompletableFuture<org.apache.pulsar.client.api.transaction.TxnID> newTransactionAsync(long timeout,
 TimeUnit unit)

addPublishPartitionToTxnAsync

public CompletableFuture<Void> addPublishPartitionToTxnAsync(org.apache.pulsar.client.api.transaction.TxnID txnID,
 List<String> partitions)

addSubscriptionToTxn

public CompletableFuture<Void> addSubscriptionToTxn(org.apache.pulsar.client.api.transaction.TxnID txnID,
 List<org.apache.pulsar.common.api.proto.Subscription> subscriptionList)

handleAddSubscriptionToTxnResponse

public void handleAddSubscriptionToTxnResponse(org.apache.pulsar.common.api.proto.CommandAddSubscriptionToTxnResponse response)

endTxnAsync

public CompletableFuture<Void> endTxnAsync(org.apache.pulsar.client.api.transaction.TxnID txnID,
 org.apache.pulsar.common.api.proto.TxnAction action)

getExceptionByServerError

public static org.apache.pulsar.client.api.transaction.TransactionCoordinatorClientException getExceptionByServerError(org.apache.pulsar.common.api.proto.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 AutoCloseable

Specified by:

close in interface Closeable

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()