org.apache.flink.streaming.connectors.gcp.pubsub

Class BlockingGrpcPubSubSubscriber

java.lang.Object

org.apache.flink.streaming.connectors.gcp.pubsub.BlockingGrpcPubSubSubscriber

All Implemented Interfaces:

Acknowledger<String>, PubSubSubscriber

public class BlockingGrpcPubSubSubscriber
extends Object
implements PubSubSubscriber

Implementation for PubSubSubscriber. This Grpc PubSubSubscriber allows for flexible timeouts and retries.

Constructor Summary

Constructors

Constructor and Description
BlockingGrpcPubSubSubscriber(String projectSubscriptionName, io.grpc.ManagedChannel channel, com.google.pubsub.v1.SubscriberGrpc.SubscriberBlockingStub stub, com.google.pubsub.v1.PullRequest pullRequest, int retries, java.time.Duration timeout)

Method Summary

Modifier and Type	Method and Description
void	acknowledge(List<String> acknowledgementIds)
void	close() After returning all resources should have been cleaned up.
List<com.google.pubsub.v1.ReceivedMessage>	pull()

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockingGrpcPubSubSubscriber

public BlockingGrpcPubSubSubscriber(String projectSubscriptionName,
                                    io.grpc.ManagedChannel channel,
                                    com.google.pubsub.v1.SubscriberGrpc.SubscriberBlockingStub stub,
                                    com.google.pubsub.v1.PullRequest pullRequest,
                                    int retries,
                                    java.time.Duration timeout)

Method Detail

pull

public List<com.google.pubsub.v1.ReceivedMessage> pull()

Specified by:

pull in interface PubSubSubscriber

acknowledge

public void acknowledge(List<String> acknowledgementIds)

Specified by:

acknowledge in interface Acknowledger<String>

close

public void close()
           throws Exception

Description copied from interface: PubSubSubscriber

After returning all resources should have been cleaned up.

Specified by:

close in interface PubSubSubscriber

Throws:

Exception