public async Task PullMessagesWithFlowControlAsync()
{
string topicId = $"testTopicForMessageWithFlowControlAck{_pubsubFixture.RandomName()}";
_pubsubFixture.CreateTopic(topicId);
// For this sample in particular, we need to retry the sbscription creation, the message publishing etc.
// That's because this sample is configuring the ack deadline of the subscriber, which will be extended
// automatically. While Pub/Sub has sent a message to a subscriber it will avoid sending it to another subscriber
// of the same subscription until the ack deadline has expired. Since we are renewing the ack deadline, it won't
// expire (soon) and if the message is sent but not acked, then Pub/Sub won't attempt to send the message
// to a different susbcriber even if we keep retrying, as it is waiting for the ack deadline to expire, which we
// keep extending.
await _pubsubFixture.Pull.Eventually(async() =>
{
string subscriptionId = $"testSubscriptionForMessageWithFlowControlAck{_pubsubFixture.RandomName()}";
_pubsubFixture.CreateSubscription(topicId, subscriptionId);
var message = _pubsubFixture.RandomName();
await _publishMessagesAsyncSample.PublishMessagesAsync(_pubsubFixture.ProjectId, topicId, new string[] { message });
// Pull and acknowledge the messages
var result = await _pullMessagesCustomAsyncSample.PullMessagesWithFlowControlAsync(_pubsubFixture.ProjectId, subscriptionId, true);
Assert.Equal(1, result);
//Pull the Message to confirm it's gone after it's acknowledged
result = await _pullMessagesCustomAsyncSample.PullMessagesWithFlowControlAsync(_pubsubFixture.ProjectId, subscriptionId, true);
Assert.Equal(0, result);
});
}
public async void PullMessageWithLeaseManagement()
{
string randomName = _pubsubFixture.RandomName();
string topicId = $"testTopicForMessageWithLeaseManagement{randomName}";
string subscriptionId = $"testSubscriptionForMessageWithLeaseManagement{randomName}";
_pubsubFixture.CreateTopic(topicId);
_pubsubFixture.CreateSubscription(topicId, subscriptionId);
await _publishMessagesAsyncSample.PublishMessagesAsync(_pubsubFixture.ProjectId, topicId, new string[] { "Hello World!", "Good day.", "Bye bye." });
// Pull and acknowledge the messages
var messageCount = _pullMessageWithLeaseManagementSample.PullMessageWithLeaseManagement(_pubsubFixture.ProjectId, subscriptionId, true);
Assert.Equal(3, messageCount);
}
public async void AcknowledgeMessageWithFlowControl()
{
string topicId = "testTopicForMessageWithFlowControlAck" + _pubsubFixture.RandomName();
string subscriptionId = "testSubscriptionForMessageWithFlowControlAck" + _pubsubFixture.RandomName();
var message = _pubsubFixture.RandomName();
_pubsubFixture.CreateTopic(topicId);
_pubsubFixture.CreateSubscription(topicId, subscriptionId);
await _publishMessagesAsyncSample.PublishMessagesAsync(_pubsubFixture.ProjectId, topicId, new string[] { message });
// Pull and acknowledge the messages
var result = await _pullMessagesCustomAsyncSample.PullMessagesWithFlowControlAsync(_pubsubFixture.ProjectId, subscriptionId, true);
Assert.Equal(1, result);
//Pull the Message to confirm it's gone after it's acknowledged
result = await _pullMessagesCustomAsyncSample.PullMessagesWithFlowControlAsync(_pubsubFixture.ProjectId, subscriptionId, true);
Assert.True(result == 0);
}
public async void PullMessagesSync()
{
string topicId = "testTopicForMessageSyncAck" + _pubsubFixture.RandomName();
string subscriptionId = "testSubscriptionForMessageSyncAck" + _pubsubFixture.RandomName();
var message = _pubsubFixture.RandomName();
_pubsubFixture.CreateTopic(topicId);
_pubsubFixture.CreateSubscription(topicId, subscriptionId);
await _publishMessagesAsyncSample.PublishMessagesAsync(_pubsubFixture.ProjectId, topicId, new string[] { message });
// Pull and acknowledge the messages
var result = _pullMessagesSyncSample.PullMessagesSync(_pubsubFixture.ProjectId, subscriptionId, true);
// sometimes UNAVAILABLE response from service.
Assert.True(result <= 1);
//Pull the Message to confirm it's gone after it's acknowledged
result = _pullMessagesSyncSample.PullMessagesSync(_pubsubFixture.ProjectId, subscriptionId, true);
Assert.True(result <= 1);
}
public async void PublishMessage()
{
string topicId = "testTopicForMessageCreation" + _pubsubFixture.RandomName();
string subscriptionId = "testSubscriptionForMessageCreation" + _pubsubFixture.RandomName();
_pubsubFixture.CreateTopic(topicId);
_pubsubFixture.CreateSubscription(topicId, subscriptionId);
List <string> messageTexts = new List <string> {
"Hello World!", "Good day.", "Bye bye."
};
var output = await _publishMessagesAsyncSample.PublishMessagesAsync(_pubsubFixture.ProjectId, topicId, messageTexts);
Assert.Equal(messageTexts.Count, output);
// Pull the Message to confirm it is valid
var result = await _pullMessagesAsyncSample.PullMessagesAsync(_pubsubFixture.ProjectId, subscriptionId, false);
Assert.True(result > 0);
}
public async void PullMessagesAsyncWithDeliveryAttempts()
{
string randomName = _pubsubFixture.RandomName();
string topicId = $"testTopicForDeadLetterPolicyMessageSyncAck{randomName}";
string subscriptionId = $"testSubscriptionDeadLetterPolicyForMessageSyncAck{randomName}";
var message = _pubsubFixture.RandomName();
_pubsubFixture.CreateTopic(topicId);
_createSubscriptionWithDeadLetterPolicySample.CreateSubscriptionWithDeadLetterPolicy(
_pubsubFixture.ProjectId, subscriptionId, topicId, _pubsubFixture.DeadLetterTopic);
_pubsubFixture.TempSubscriptionIds.Add(subscriptionId);
await _publishMessagesAsyncSample.PublishMessagesAsync(_pubsubFixture.ProjectId, topicId, new List <string> {
message
});
// Pull and acknowledge the messages
var deliveryAttempt = await _pullMessagesAsyncWithDeliveryAttemptsSample.PullMessagesAsyncWithDeliveryAttempts(_pubsubFixture.ProjectId, subscriptionId, true);
Assert.True(deliveryAttempt > 0);
}
public async Task PullMessagesAsync()
{
string randomName = _pubsubFixture.RandomName();
string topicId = $"testTopicForMessageAck{randomName}";
string subscriptionId = $"testSubscriptionForMessageAck{randomName}";
var message = _pubsubFixture.RandomName();
_pubsubFixture.CreateTopic(topicId);
_pubsubFixture.CreateSubscription(topicId, subscriptionId);
await _publishMessagesAsyncSample.PublishMessagesAsync(_pubsubFixture.ProjectId, topicId, new string[] { message });
await _pubsubFixture.Pull.Eventually(async() =>
{
// Pull and acknowledge the messages
var result = await _pullMessagesAsyncSample.PullMessagesAsync(_pubsubFixture.ProjectId, subscriptionId, true);
Assert.Equal(1, result);
});
//Pull the Message to confirm it's gone after it's acknowledged
var result = await _pullMessagesAsyncSample.PullMessagesAsync(_pubsubFixture.ProjectId, subscriptionId, true);
Assert.Equal(0, result);
}