-
Notifications
You must be signed in to change notification settings - Fork 69
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Move send channel sample to "Producing" project (#251)
- Loading branch information
1 parent
7dc6b0a
commit be4cb70
Showing
5 changed files
with
63 additions
and
93 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| namespace Producing; | ||
|
|
||
| using DotPulsar; | ||
| using DotPulsar.Extensions; | ||
| using Extensions; | ||
|
|
||
| public class SendChannelWorker : BackgroundService | ||
| { | ||
| private readonly ILogger _logger; | ||
|
|
||
| public SendChannelWorker(ILogger<SendChannelWorker> logger) => _logger = logger; | ||
|
|
||
| protected override async Task ExecuteAsync(CancellationToken stoppingToken) | ||
| { | ||
| await using var client = PulsarClient.Builder() | ||
| .ExceptionHandler(_logger.PulsarClientException) // Optional | ||
| .Build(); // Connecting to pulsar://localhost:6650 | ||
|
|
||
| await using var producer = client.NewProducer(Schema.String) | ||
| .StateChangedHandler(_logger.ProducerChangedState) // Optional | ||
| .Topic("persistent://public/default/mytopic") | ||
| .Create(); | ||
|
|
||
| var sendChannel = producer.SendChannel; | ||
|
|
||
| var delay = TimeSpan.FromSeconds(5); | ||
|
|
||
| _logger.LogInformation($"Will start sending messages every {delay.TotalSeconds} seconds"); | ||
|
|
||
| while (!stoppingToken.IsCancellationRequested) | ||
| { | ||
| var data = DateTime.UtcNow.ToLongTimeString(); | ||
| await sendChannel.Send(data, id => | ||
| { | ||
| _logger.LogInformation($"Received acknowledgement message with content: '{data}' and got message id: '{id}'"); | ||
| return ValueTask.CompletedTask; | ||
| }, stoppingToken); | ||
| _logger.LogInformation($"Sent message with content: '{data}'"); | ||
| await Task.Delay(delay, stoppingToken); | ||
| } | ||
| sendChannel.Complete(); | ||
|
|
||
| // Wait up to 5 seconds for in flight messages to be delivered before closing | ||
| var shutdownCts = new CancellationTokenSource(); | ||
| shutdownCts.CancelAfter(TimeSpan.FromSeconds(5)); | ||
| await sendChannel.Completion(shutdownCts.Token); | ||
| } | ||
| } |
This file was deleted.
Oops, something went wrong.
This file was deleted.
Oops, something went wrong.