[
https://issues.apache.org/jira/browse/AMQNET-637?focusedWorklogId=743418&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-743418
]
ASF GitHub Bot logged work on AMQNET-637:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Mar/22 20:36
Start Date: 17/Mar/22 20:36
Worklog Time Spent: 10m
Work Description: Havret commented on a change in pull request #18:
URL:
https://github.com/apache/activemq-nms-openwire/pull/18#discussion_r829480693
##########
File path: src/Transport/FutureResponse.cs
##########
@@ -15,77 +15,23 @@
* limitations under the License.
*/
-using System;
-using System.Threading;
+using System.Threading.Tasks;
using Apache.NMS.ActiveMQ.Commands;
-using Apache.NMS.Util;
namespace Apache.NMS.ActiveMQ.Transport
{
/// <summary>
/// Handles asynchronous responses
/// </summary>
- public class FutureResponse
+ public class FutureResponse : TaskCompletionSource<Response>
{
- private TimeSpan maxWait =
TimeSpan.FromMilliseconds(Timeout.Infinite);
- public TimeSpan ResponseTimeout
+ public FutureResponse():
base(TaskCreationOptions.RunContinuationsAsynchronously)
{
- get { return maxWait; }
- set { maxWait = value; }
}
-
- private readonly CountDownLatch latch = new CountDownLatch(1);
- private Response response;
-
+
public Response Response
{
- // Blocks the caller until a value has been set
- get
- {
- lock(latch)
- {
- if(null != response)
- {
- return response;
- }
- }
-
- try
- {
- if(!latch.await(maxWait) && response ==
null)
- {
- throw new
RequestTimedOutException(maxWait);
- }
- }
- catch(RequestTimedOutException e)
- {
- Tracer.Error("Caught Timeout Exception
while waiting on monitor: " + e);
- throw;
- }
- catch(Exception e)
- {
- Tracer.Error("Caught Exception while
waiting on monitor: " + e);
- }
-
- if(response == null &&
maxWait.TotalMilliseconds > 0)
- {
- }
-
- lock(latch)
- {
- return response;
- }
- }
-
- set
- {
- lock(latch)
- {
- response = value;
- }
-
- latch.countDown();
- }
+ set => SetResult(value);
Review comment:
This is not safe, it will throw an exception when you call `SetCanceled`
or `SetException` first. I'd change it here and in other places to Try*
equivalent.
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Issue Time Tracking
-------------------
Worklog Id: (was: 743418)
Time Spent: 18h 20m (was: 18h 10m)
> NMS 2.0
> -------
>
> Key: AMQNET-637
> URL: https://issues.apache.org/jira/browse/AMQNET-637
> Project: ActiveMQ .Net
> Issue Type: Improvement
> Components: NMS
> Affects Versions: 1.8.0
> Reporter: Michael Andre Pearce
> Priority: Major
> Fix For: API-2.0.0
>
> Time Spent: 18h 20m
> Remaining Estimate: 0h
>
> NMS API is still at JMS 1.1 api level, this is to update the NMS api to the
> latest JMS 2.0 api
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