public void StartConsuming(IMessageTriggerHandler messageHandler)
{
ValidateProjectIdIsSet();
ValidateSubscriptionIdIsSet();
messageHandler.ThrowExceptionIfNull("messageHandler");
_subscriberService.StartConsuming(_projectId, _subscriptionId, messageHandler);
}
private async Task StartConsumingAsync(string projectId, string subscriptionId, IMessageTriggerHandler messageHandler)
{
var subscriptionName = new SubscriptionName(projectId, subscriptionId);
_subscriberClient = await SubscriberClient.CreateAsync(subscriptionName);
//Blame google
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
_subscriberClient.StartAsync((msg, cancellationToken) =>
{
var message = msg.Data.ToStringUtf8();
Task.Run(() => messageHandler.HandleMessage(message), cancellationToken);
return(Task.FromResult(SubscriberClient.Reply.Ack));
}).ConfigureAwait(false);
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
}
public void StartConsuming(string projectId, string subscriptionId, IMessageTriggerHandler messageHandler)
{
var createSubscriptionTask = StartConsumingAsync(projectId, subscriptionId, messageHandler);
createSubscriptionTask.WaitAndUnwrapException();
}
