Package 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	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	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