public async Task Shutdown(TimeSpan timeout)
{
try
{
// await the last pending operation, so after we shutdown and stop this receiver we don't get async operation completions from pending operations.
if (_outstandingTask != null)
{
await _outstandingTask;
}
}
finally
{
// remember that we shut down so we never try to read from the queue again.
_pubSub = null;
}
}
public static IQueueAdapterReceiver Create(ILoggerFactory loggerFactory, QueueId queueId, string projectId, string topicId,
string serviceId, IPubSubDataAdapter dataAdapter, TimeSpan?deadline = null, string customEndpoint = "")
{
if (queueId == null)
{
throw new ArgumentNullException(nameof(queueId));
}
if (dataAdapter == null)
{
throw new ArgumentNullException(nameof(dataAdapter));
}
var pubSub = new PubSubDataManager(loggerFactory, projectId, topicId, queueId.ToString(), serviceId, deadline, customEndpoint);
return(new PubSubAdapterReceiver(loggerFactory, queueId, topicId, pubSub, dataAdapter));
}
public static IQueueAdapterReceiver Create(SerializationManager serializationManager, Logger baseLogger, QueueId queueId, string projectId, string topicId,
string deploymentId, IPubSubDataAdapter dataAdapter, TimeSpan?deadline = null, string customEndpoint = "")
{
if (queueId == null)
{
throw new ArgumentNullException(nameof(queueId));
}
if (dataAdapter == null)
{
throw new ArgumentNullException(nameof(dataAdapter));
}
if (serializationManager == null)
{
throw new ArgumentNullException(nameof(serializationManager));
}
var pubSub = new PubSubDataManager(baseLogger, projectId, topicId, queueId.ToString(), deploymentId, deadline, customEndpoint);
return(new PubSubAdapterReceiver(serializationManager, baseLogger, queueId, pubSub, dataAdapter));
}
public async Task QueueMessageBatchAsync <T>(StreamId streamId, IEnumerable <T> events, StreamSequenceToken token, Dictionary <string, object> requestContext)
{
if (token != null)
{
throw new ArgumentException("Google PubSub stream provider currently does not support non-null StreamSequenceToken.", nameof(token));
}
var queueId = _streamQueueMapper.GetQueueForStream(streamId);
PubSubDataManager pubSub;
if (!Subscriptions.TryGetValue(queueId, out pubSub))
{
var tmpPubSub = new PubSubDataManager(this.loggerFactory, ProjectId, TopicId, queueId.ToString(), ServiceId, Deadline);
await tmpPubSub.Initialize();
pubSub = Subscriptions.GetOrAdd(queueId, tmpPubSub);
}
var msg = _dataAdapter.ToPubSubMessage(streamId, events, requestContext);
await pubSub.PublishMessages(new[] { msg });
}
private PubSubAdapterReceiver(ILoggerFactory loggerFactory, QueueId queueId, string topicId, PubSubDataManager pubSub, IPubSubDataAdapter dataAdapter)
{
if (queueId == null)
{
throw new ArgumentNullException(nameof(queueId));
}
Id = queueId;
if (pubSub == null)
{
throw new ArgumentNullException(nameof(pubSub));
}
_pubSub = pubSub;
if (dataAdapter == null)
{
throw new ArgumentNullException(nameof(dataAdapter));
}
_dataAdapter = dataAdapter;
_logger = loggerFactory.CreateLogger($"{this.GetType().FullName}.{topicId}.{queueId}");
_pending = new List <PendingDelivery>();
}
private PubSubAdapterReceiver(SerializationManager serializationManager, Logger baseLogger, QueueId queueId, PubSubDataManager pubSub, IPubSubDataAdapter dataAdapter)
{
if (queueId == null)
{
throw new ArgumentNullException(nameof(queueId));
}
Id = queueId;
_serializationManager = serializationManager;
if (pubSub == null)
{
throw new ArgumentNullException(nameof(pubSub));
}
_pubSub = pubSub;
if (dataAdapter == null)
{
throw new ArgumentNullException(nameof(dataAdapter));
}
_dataAdapter = dataAdapter;
_logger = baseLogger.GetSubLogger(GetType().Name);
_pending = new List <PendingDelivery>();
}