Close rd pipe after sending the request #1033

matheussilvasantos · 2021-06-30T16:30:50Z

What does this pull request do?

It closes the read pipe after sending the HTTP request.

Why is it important?

Not closing the read pipe causes a growing number of open file descriptors.

Observations

I've updated the closed? method. This way, the current tests will cover the change.

Checklist

I have signed the Contributor License Agreement.
My code follows the style guidelines of this project (See .rubocop.yml)
I have rebased my changes on top of the latest master branch
I have added tests that prove my fix is effective or that my feature works
New and existing unit tests pass locally with my changes
I have made corresponding changes to the documentation
I have updated CHANGELOG.asciidoc
I have updated supported-technologies.asciidoc
Added an API method or config option? Document in which version this will be introduced

Related issues

Closes Too many open file descriptors #1032

ghost · 2021-06-30T16:34:55Z

💔 Tests Failed

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Build stats

Build Cause: Started by user Mikkel Malmberg
Start Time: 2021-07-05T18:51:47.487+0000
Duration: 26 min 36 sec
Commit: e7f5711

Test stats 🧪

Test	Results
Failed	2
Passed	44460
Skipped	81
Total	44543

Trends 🧪

Test errors

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`Tests / Tests / Ruby:docker.elastic.co/observability-ci/jruby:9.2-11-jdk#rails-6.0 / ElasticAPM::Instrumenter#end_transaction reports metrics – #end_transaction`

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 failed ElasticAPM::Instrumenter#end_transaction reports metrics

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 undefined method `samples' for nil:NilClass ["./spec/elastic_apm/instrumenter_spec.rb:186:in `block in ElasticAPM'", "/usr/local/bundle/jruby/2.5.0/gems/webmock-3.13.0/lib/webmock/rspec.rb:37:in `block in /usr/local/bundle/jruby/2.5.0/gems/webmock-3.13.0/lib/webmock/rspec.rb'"]

`Tests / Tests / Ruby:docker.elastic.co/observability-ci/jruby:9.2-11-jdk#rails-6.0 / ElasticAPM::Instrumenter#end_transaction with breakdown metrics disabled skips breakdown but keeps transaction metrics – with breakdown metrics disabled`

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 failed ElasticAPM::Instrumenter#end_transaction with breakdown metrics disabled skips breakdown but keeps transaction metrics

Expand to view the stacktrace

 expected #<Integer:3> => 1 got #<Integer:1> => 0 Compared using equal?, which compares object identity, but expected and actual are not the same object. Use `expect(actual).to eq(expected)` if you don't care about object identity in this example. ["./spec/elastic_apm/instrumenter_spec.rb:212:in `block in ElasticAPM'", "/usr/local/bundle/jruby/2.5.0/gems/webmock-3.13.0/lib/webmock/rspec.rb:37:in `block in /usr/local/bundle/jruby/2.5.0/gems/webmock-3.13.0/lib/webmock/rspec.rb'"]

Steps errors

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`Shell Script`

Took 3 min 37 sec . View more details on here
Description: ./spec/scripts/spec.sh jruby:9.2 rails-6.1

`Shell Script`

Took 1 min 52 sec . View more details on here
Description: ./spec/scripts/spec.sh jruby:9.2 rails-6.1

`Shell Script`

Took 3 min 42 sec . View more details on here
Description: ./spec/scripts/spec.sh jruby:9.2 rails-6.0

`Shell Script`

Took 1 min 54 sec . View more details on here
Description: ./spec/scripts/spec.sh jruby:9.2 grape-1.5

`Shell Script`

Took 3 min 47 sec . View more details on here
Description: ./spec/scripts/spec.sh docker.elastic.co/observability-ci/jruby:9.2-11-jdk rails-6.0

`Shell Script`

Took 2 min 14 sec . View more details on here
Description: ./spec/scripts/spec.sh docker.elastic.co/observability-ci/jruby:9.2-11-jdk rails-6.0

`Shell Script`

Took 3 min 59 sec . View more details on here
Description: ./spec/scripts/spec.sh docker.elastic.co/observability-ci/jruby:9.2-8-jdk rails-6.1

`Restore files previously stashed`

Took 0 min 0 sec . View more details on here
Description: coverage-jruby-9.2-rails-6.1

`Error signal`

Took 0 min 0 sec . View more details on here
Description: Ruby:jruby:9.2#rails-6.1 tests failed : hudson.AbortException: script returned exit code 1

Log output

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[2021-07-05T19:15:55.348Z] spec/integration/rails_metrics_stress_spec.rb [2021-07-05T19:15:55.348Z] ======================================== [2021-07-05T19:16:05.340Z] Coverage may be inaccurate; set the "--debug" command line option, or do JRUBY_OPTS="--debug" or set the "debug.fullTrace=true" option in your .jrubyrc [2021-07-05T19:16:05.340Z] /usr/local/bundle/jruby/2.5.0/gems/simplecov-0.21.2/lib/simplecov.rb:345: warning: tracing (e.g. set_trace_func) will not capture all events without --debug flag [2021-07-05T19:16:11.951Z] [2021-07-05T19:16:11.951Z] Randomized with seed 20262 [2021-07-05T19:16:11.951Z] * [2021-07-05T19:16:11.951Z] [2021-07-05T19:16:11.951Z] Pending: (Failures listed here are expected and do not affect your suite's status) [2021-07-05T19:16:11.951Z] [2021-07-05T19:16:11.951Z] 1) Rails integration handles multiple threads [2021-07-05T19:16:11.951Z] # Temporarily skipped with xdescribe [2021-07-05T19:16:11.951Z] # ./spec/integration/rails_metrics_stress_spec.rb:87 [2021-07-05T19:16:11.951Z] [2021-07-05T19:16:11.951Z] Finished in 0.04955 seconds (files took 7.36 seconds to load) [2021-07-05T19:16:11.951Z] 1 example, 0 failures, 1 pending [2021-07-05T19:16:11.951Z] [2021-07-05T19:16:11.951Z] Randomized with seed 20262 [2021-07-05T19:16:11.951Z] [2021-07-05T19:16:13.335Z] Coverage report generated for RSpec to /app/coverage/matrix_results/rails-6.1-docker.elastic.co/observability-ci/jruby-9.2-8-jdk. 0 / 3325 LOC (0.0%) covered. [2021-07-05T19:16:13.335Z] ======================================== [2021-07-05T19:16:13.335Z] spec/integration/mongo_spec.rb [2021-07-05T19:16:13.335Z] ======================================== [2021-07-05T19:16:23.380Z] Coverage may be inaccurate; set the "--debug" command line option, or do JRUBY_OPTS="--debug" or set the "debug.fullTrace=true" option in your .jrubyrc [2021-07-05T19:16:23.380Z] /usr/local/bundle/jruby/2.5.0/gems/simplecov-0.21.2/lib/simplecov.rb:345: warning: tracing (e.g. set_trace_func) will not capture all events without --debug flag [2021-07-05T19:16:31.513Z] [2021-07-05T19:16:31.513Z] Randomized with seed 56523 [2021-07-05T19:16:32.294Z] ..... [2021-07-05T19:16:32.294Z] [2021-07-05T19:16:32.294Z] Finished in 1.83 seconds (files took 8.43 seconds to load) [2021-07-05T19:16:32.294Z] 5 examples, 0 failures [2021-07-05T19:16:32.294Z] [2021-07-05T19:16:32.294Z] Randomized with seed 56523 [2021-07-05T19:16:32.294Z] [2021-07-05T19:16:34.204Z] Coverage report generated for RSpec to /app/coverage/matrix_results/rails-6.1-docker.elastic.co/observability-ci/jruby-9.2-8-jdk. 0 / 3987 LOC (0.0%) covered. [2021-07-05T19:16:34.204Z] ======================================== [2021-07-05T19:16:34.204Z] spec/integration/rails_console_spec.rb [2021-07-05T19:16:34.204Z] ======================================== [2021-07-05T19:16:44.241Z] Coverage may be inaccurate; set the "--debug" command line option, or do JRUBY_OPTS="--debug" or set the "debug.fullTrace=true" option in your .jrubyrc [2021-07-05T19:16:44.506Z] /usr/local/bundle/jruby/2.5.0/gems/simplecov-0.21.2/lib/simplecov.rb:345: warning: tracing (e.g. set_trace_func) will not capture all events without --debug flag [2021-07-05T19:16:51.183Z] [2021-07-05T19:16:51.183Z] Randomized with seed 59507 [2021-07-05T19:16:52.566Z] . [2021-07-05T19:16:52.566Z] [2021-07-05T19:16:52.566Z] Finished in 1.68 seconds (files took 7.64 seconds to load) [2021-07-05T19:16:52.566Z] 1 example, 0 failures [2021-07-05T19:16:52.566Z] [2021-07-05T19:16:52.566Z] Randomized with seed 59507 [2021-07-05T19:16:52.566Z] [2021-07-05T19:16:54.478Z] Coverage report generated for RSpec to /app/coverage/matrix_results/rails-6.1-docker.elastic.co/observability-ci/jruby-9.2-8-jdk. 0 / 3325 LOC (0.0%) covered. [2021-07-05T19:16:54.478Z] ======================================== [2021-07-05T19:16:54.478Z] spec/integration/rails_paths_spec.rb [2021-07-05T19:16:54.478Z] ======================================== [2021-07-05T19:17:04.476Z] Coverage may be inaccurate; set the "--debug" command line option, or do JRUBY_OPTS="--debug" or set the "debug.fullTrace=true" option in your .jrubyrc [2021-07-05T19:17:04.476Z] /usr/local/bundle/jruby/2.5.0/gems/simplecov-0.21.2/lib/simplecov.rb:345: warning: tracing (e.g. set_trace_func) will not capture all events without --debug flag [2021-07-05T19:17:11.060Z] [2021-07-05T19:17:11.061Z] Randomized with seed 7893 [2021-07-05T19:17:13.601Z] . [2021-07-05T19:17:13.601Z] [2021-07-05T19:17:13.601Z] Finished in 2.85 seconds (files took 7.41 seconds to load) [2021-07-05T19:17:13.601Z] 1 example, 0 failures [2021-07-05T19:17:13.601Z] [2021-07-05T19:17:13.601Z] Randomized with seed 7893 [2021-07-05T19:17:13.601Z] [2021-07-05T19:17:14.984Z] Coverage report generated for RSpec to /app/coverage/matrix_results/rails-6.1-docker.elastic.co/observability-ci/jruby-9.2-8-jdk. 0 / 3987 LOC (0.0%) covered. [2021-07-05T19:17:15.984Z] Recording test results [2021-07-05T19:17:19.615Z] [Checks API] No suitable checks publisher found. [2021-07-05T19:17:19.626Z] Running in /var/lib/jenkins/workspace/_ruby_apm-agent-ruby-mbp_PR-1033/src/github.com/elastic/apm-agent-ruby [2021-07-05T19:17:19.645Z] Archiving artifacts [2021-07-05T19:17:20.029Z] Stashed 33 file(s) [2021-07-05T19:17:21.098Z] Post stage [2021-07-05T19:17:21.363Z] Running in /var/lib/jenkins/workspace/_ruby_apm-agent-ruby-mbp_PR-1033/src/github.com/elastic/apm-agent-ruby [2021-07-05T19:17:22.633Z] Error when executing always post condition: [2021-07-05T19:17:22.633Z] hudson.AbortException: No such saved stash ‘coverage-jruby-9.2-rails-6.1’ [2021-07-05T19:17:22.633Z]	at org.jenkinsci.plugins.workflow.flow.StashManager.unstash(StashManager.java:159) [2021-07-05T19:17:22.633Z]	at org.jenkinsci.plugins.workflow.support.steps.stash.UnstashStep$Execution.run(UnstashStep.java:76) [2021-07-05T19:17:22.633Z]	at org.jenkinsci.plugins.workflow.support.steps.stash.UnstashStep$Execution.run(UnstashStep.java:63) [2021-07-05T19:17:22.633Z]	at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47) [2021-07-05T19:17:22.633Z]	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [2021-07-05T19:17:22.633Z]	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [2021-07-05T19:17:22.633Z]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [2021-07-05T19:17:22.633Z]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [2021-07-05T19:17:22.633Z]	at java.lang.Thread.run(Thread.java:748) [2021-07-05T19:17:22.633Z] [2021-07-05T19:17:22.676Z] Failed in branch Tests [2021-07-05T19:17:22.725Z] Stage "Benchmarks" skipped due to earlier failure(s) [2021-07-05T19:17:22.739Z] Stage "Benchmarks" skipped due to earlier failure(s) [2021-07-05T19:17:22.768Z] Stage "Benchmarks" skipped due to earlier failure(s) [2021-07-05T19:17:22.815Z] Stage "Release" skipped due to earlier failure(s) [2021-07-05T19:17:22.829Z] Stage "Release" skipped due to earlier failure(s) [2021-07-05T19:17:22.859Z] Stage "Release" skipped due to earlier failure(s) [2021-07-05T19:17:22.888Z] Stage "Release" skipped due to earlier failure(s) [2021-07-05T19:17:22.918Z] Stage "Release" skipped due to earlier failure(s) [2021-07-05T19:17:23.164Z] Running on Jenkins in /var/lib/jenkins/workspace/_ruby_apm-agent-ruby-mbp_PR-1033 [2021-07-05T19:17:23.203Z] [INFO] getVaultSecret: Getting secrets [2021-07-05T19:17:23.240Z] Masking supported pattern matches of $VAULT_ADDR or $VAULT_ROLE_ID or $VAULT_SECRET_ID [2021-07-05T19:17:23.877Z] + chmod 755 generate-build-data.sh [2021-07-05T19:17:23.877Z] + ./generate-build-data.sh https://apm-ci.elastic.co/blue/rest/organizations/jenkins/pipelines/apm-agent-ruby/apm-agent-ruby-mbp/PR-1033/ https://apm-ci.elastic.co/blue/rest/organizations/jenkins/pipelines/apm-agent-ruby/apm-agent-ruby-mbp/PR-1033/runs/8 FAILURE 1536131 [2021-07-05T19:17:23.878Z] INFO: curl https://apm-ci.elastic.co/blue/rest/organizations/jenkins/pipelines/apm-agent-ruby/apm-agent-ruby-mbp/PR-1033/runs/8/steps/?limit=10000 -o steps-info.json [2021-07-05T19:17:25.221Z] INFO: curl https://apm-ci.elastic.co/blue/rest/organizations/jenkins/pipelines/apm-agent-ruby/apm-agent-ruby-mbp/PR-1033/runs/8/tests/?status=FAILED -o tests-errors.json

mikker

This looks good, thanks! I'll let the tests run.

lib/elastic_apm/transport/connection/http.rb

mikker · 2021-06-30T19:51:55Z

jenkins, run the tests

mikker · 2021-07-01T13:24:48Z

Jenkins, run the tests

mikker · 2021-07-05T11:35:41Z

jenkins, run the tests

mikker · 2021-07-06T10:17:33Z

Spec failure is unrelated.

Thank you for this, @matheussilvasantos !

github-actions bot added the agent-ruby label Jun 30, 2021

matheussilvasantos force-pushed the close-rd-pipe branch from a434b1d to 913b06f Compare June 30, 2021 16:31

matheussilvasantos mentioned this pull request Jun 30, 2021

Too many open file descriptors #1032

Closed

mikker reviewed Jun 30, 2021

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lib/elastic_apm/transport/connection/http.rb Outdated Show resolved Hide resolved

Close rd pipe after sending the request

8ea231a

matheussilvasantos force-pushed the close-rd-pipe branch from 913b06f to 8ea231a Compare June 30, 2021 22:58

Update CHANGELOG.asciidoc

e7f5711

matheussilvasantos requested a review from mikker July 2, 2021 10:31

mikker merged commit 6a11c0f into elastic:master Jul 6, 2021

matheussilvasantos deleted the close-rd-pipe branch July 6, 2021 12:29

matheussilvasantos restored the close-rd-pipe branch July 6, 2021 12:39

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Close rd pipe after sending the request #1033

Close rd pipe after sending the request #1033

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matheussilvasantos commented Jun 30, 2021

ghost commented Jun 30, 2021 •

edited by ghost

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`Tests / Tests / Ruby:docker.elastic.co/observability-ci/jruby:9.2-11-jdk#rails-6.0 / ElasticAPM::Instrumenter#end_transaction reports metrics – #end_transaction`

`Tests / Tests / Ruby:docker.elastic.co/observability-ci/jruby:9.2-11-jdk#rails-6.0 / ElasticAPM::Instrumenter#end_transaction with breakdown metrics disabled skips breakdown but keeps transaction metrics – with breakdown metrics disabled`

`Shell Script`

`Shell Script`

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`Shell Script`

`Shell Script`

`Shell Script`

`Shell Script`

`Restore files previously stashed`

`Error signal`

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mikker commented Jun 30, 2021

mikker commented Jul 1, 2021

mikker commented Jul 5, 2021

mikker commented Jul 6, 2021

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Close rd pipe after sending the request #1033

Close rd pipe after sending the request #1033

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matheussilvasantos commented Jun 30, 2021

What does this pull request do?

Why is it important?

Observations

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Related issues

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💔 Tests Failed

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Test errors

Tests / Tests / Ruby:docker.elastic.co/observability-ci/jruby:9.2-11-jdk#rails-6.0 / ElasticAPM::Instrumenter#end_transaction reports metrics – #end_transaction

Tests / Tests / Ruby:docker.elastic.co/observability-ci/jruby:9.2-11-jdk#rails-6.0 / ElasticAPM::Instrumenter#end_transaction with breakdown metrics disabled skips breakdown but keeps transaction metrics – with breakdown metrics disabled

Steps errors

Shell Script

Shell Script

Shell Script

Shell Script

Shell Script

Shell Script

Shell Script

Restore files previously stashed

Error signal

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ghost commented Jun 30, 2021 •

edited by ghost

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`Tests / Tests / Ruby:docker.elastic.co/observability-ci/jruby:9.2-11-jdk#rails-6.0 / ElasticAPM::Instrumenter#end_transaction reports metrics – #end_transaction`

`Tests / Tests / Ruby:docker.elastic.co/observability-ci/jruby:9.2-11-jdk#rails-6.0 / ElasticAPM::Instrumenter#end_transaction with breakdown metrics disabled skips breakdown but keeps transaction metrics – with breakdown metrics disabled`

`Shell Script`

`Shell Script`

`Shell Script`

`Shell Script`

`Shell Script`

`Shell Script`

`Shell Script`

`Restore files previously stashed`

`Error signal`