{"action":"closed","issue":{"url":"https://api.github.com/repos/elastic/logstash/issues/4423","labels_url":"https://api.github.com/repos/elastic/logstash/issues/4423/labels{/name}","comments_url":"https://api.github.com/repos/elastic/logstash/issues/4423/comments","events_url":"https://api.github.com/repos/elastic/logstash/issues/4423/events","html_url":"https://github.com/elastic/logstash/issues/4423","id":125103369,"number":4423,"title":"Add section to 'How to Write an Output Plugin' covering changes in OutputDelegator","user":{"login":"andrewvc","id":131427,"avatar_url":"https://avatars.githubusercontent.com/u/131427?v=3","gravatar_id":"","url":"https://api.github.com/users/andrewvc","html_url":"https://github.com/andrewvc","followers_url":"https://api.github.com/users/andrewvc/followers","following_url":"https://api.github.com/users/andrewvc/following{/other_user}","gists_url":"https://api.github.com/users/andrewvc/gists{/gist_id}","starred_url":"https://api.github.com/users/andrewvc/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/andrewvc/subscriptions","organizations_url":"https://api.github.com/users/andrewvc/orgs","repos_url":"https://api.github.com/users/andrewvc/repos","events_url":"https://api.github.com/users/andrewvc/events{/privacy}","received_events_url":"https://api.github.com/users/andrewvc/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/elastic/logstash/labels/v2.2.0","name":"v2.2.0","color":"ededed"}],"state":"closed","locked":false,"assignee":{"login":"andrewvc","id":131427,"avatar_url":"https://avatars.githubusercontent.com/u/131427?v=3","gravatar_id":"","url":"https://api.github.com/users/andrewvc","html_url":"https://github.com/andrewvc","followers_url":"https://api.github.com/users/andrewvc/followers","following_url":"https://api.github.com/users/andrewvc/following{/other_user}","gists_url":"https://api.github.com/users/andrewvc/gists{/gist_id}","starred_url":"https://api.github.com/users/andrewvc/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/andrewvc/subscriptions","organizations_url":"https://api.github.com/users/andrewvc/orgs","repos_url":"https://api.github.com/users/andrewvc/repos","events_url":"https://api.github.com/users/andrewvc/events{/privacy}","received_events_url":"https://api.github.com/users/andrewvc/received_events","type":"User","site_admin":false},"milestone":null,"comments":1,"created_at":"2016-01-06T03:31:21Z","updated_at":"2016-01-11T20:15:52Z","closed_at":"2016-01-11T20:15:52Z","body":"We should add a short section to [How to write an output plugin](https://www.elastic.co/guide/en/logstash/current/_how_to_write_a_logstash_output_plugin.html) covering `declare_threadsafe!` and `declare_workers_not_supported` before we launch 2.2 as the blog post covering that will link to that . These changes were introduced in https://github.com/elastic/logstash/pull/4391"}}