Cloud Pub/Sub v1 API - Class PublisherClientImpl (3.19.0) 

public sealed class PublisherClientImpl : PublisherClient, IAsyncDisposable

Reference documentation and code samples for the Cloud Pub/Sub v1 API class PublisherClientImpl.

Implementation of PubSub publisher that is associated with a specific TopicName.

Inheritance

object > PublisherClient > PublisherClientImpl

Implements

IAsyncDisposable

Namespace

Google.Cloud.PubSub.V1

Assembly

Google.Cloud.PubSub.V1.dll

Constructors

PublisherClientImpl(TopicName, IEnumerable<PublisherServiceApiClient>, Settings, Func<Task>)

public PublisherClientImpl(TopicName topicName, IEnumerable<PublisherServiceApiClient> clients, PublisherClient.Settings settings, Func<Task> shutdown)

Instantiate a PublisherClientImpl associated with the specified TopicName.

Parameters
Name Description
topicName TopicName

The TopicName to publish messages to.
clients IEnumerablePublisherServiceApiClient

The PublisherClients to use.
settings PublisherClientSettings

PublisherClient.Settings to use in this PublisherClientImpl.
shutdown FuncTask

Function to call on this PublisherClientImpl shutdown.

Properties

TopicName

public override TopicName TopicName { get; }

The associated TopicName.

Property Value
Type Description
TopicName
Overrides

Methods

DisposeAsync()

public override ValueTask DisposeAsync()

Disposes this PublisherClient asynchronously.

Returns
Type Description
ValueTask
Overrides Remarks

This method asynchronously waits for the time interval as specified in the DisposeTimeout for the PublisherClient to send any pending messages. If the clean shutdown is not complete after this time, it is aborted; this may leave some locally queued messages unsent. The time interval can be customized by setting the DisposeTimeout.

PublishAsync(PubsubMessage)

public override Task<string> PublishAsync(PubsubMessage message)

Publish a message to the topic specified in TopicName.

Parameter
Name Description
message PubsubMessage

The PubsubMessage to publish.
Returns
Type Description
Taskstring

A task which completes once the message has been published. The task Result contains the message ID.
Overrides

ResumePublish(string)

public override void ResumePublish(string orderingKey)

Re-enable publishing the the given ordering key, after an error has caused the ordering key to be disabled.

Parameter
Name Description
orderingKey string

The ordering key to re-enable.
Overrides

ShutdownAsync(CancellationToken)

public override Task ShutdownAsync(CancellationToken hardStopToken)

Shutdown this PublisherClient. Cancelling hardStopToken aborts the clean shutdown process, and may leave some locally queued messages unsent. The returned Task completes when all queued messages have been published. The returned Task cancels if hardStopToken is cancelled.

Parameter
Name Description
hardStopToken CancellationToken

Cancel this CancellationToken to abort publishing queued messages.
Returns
Type Description
Task

A Task that completes when all queued messages have been published; or cancels if hardStopToken is cancelled.
Overrides