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Posted to notifications@skywalking.apache.org by GitBox <gi...@apache.org> on 2021/10/22 11:23:54 UTC
[GitHub] [skywalking] will2020-power opened a new issue #7991: [Bug] Can not trace CompletableFuture thenApply/thenApplyAsync
will2020-power opened a new issue #7991:
URL: https://github.com/apache/skywalking/issues/7991
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/skywalking/issues?q=is%3Aissue) and found no similar feature requirement.
### Description
Can not trace CompletableFuture thenApply/thenApplyAsync
refer to https://skywalking.apache.org/docs/skywalking-java/latest/en/setup/service-agent/java-agent/application-toolkit-trace-cross-thread/
I can get TaskA and TaskB trace, but TaskC is miss
### Use case
CompletableFuture<String> result1 = CompletableFuture.supplyAsync(SupplierWrapper.of(() -> new RestTemplate().getForObject("TaskA", String.class)));
CompletableFuture<String> result2 = CompletableFuture.supplyAsync(SupplierWrapper.of(() -> new RestTemplate().getForObject("TaskB", String.class)));
CompletableFuture<Object> result3 = result1.thenApply(e -> new RestTemplate().getForObject("taskC", String.class));
CompletableFuture.allOf(result2,result3).join();
### Related issues
_No response_
### Are you willing to submit a PR?
- [ ] Yes I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
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[GitHub] [skywalking] will2020-power commented on issue #7991: [Bug] Can not trace CompletableFuture thenApply/thenApplyAsync
Posted by GitBox <gi...@apache.org>.
will2020-power commented on issue #7991:
URL: https://github.com/apache/skywalking/issues/7991#issuecomment-949567572
> I think we don't have lambda wrapper for now.
thanks for your reply.
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[GitHub] [skywalking] will2020-power closed issue #7991: [Bug] Can not trace CompletableFuture thenApply/thenApplyAsync
Posted by GitBox <gi...@apache.org>.
will2020-power closed issue #7991:
URL: https://github.com/apache/skywalking/issues/7991
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[GitHub] [skywalking] wu-sheng commented on issue #7991: [Bug] Can not trace CompletableFuture thenApply/thenApplyAsync
Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #7991:
URL: https://github.com/apache/skywalking/issues/7991#issuecomment-949540649
I think we don't have lambda wrapper for now.
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[GitHub] [skywalking] wu-sheng commented on issue #7991: [Bug] Can not trace CompletableFuture thenApply/thenApplyAsync
Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #7991:
URL: https://github.com/apache/skywalking/issues/7991#issuecomment-949541396
If anyone wants to contribute, welcome to send a pull request.
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