{"action":"created","issue":{"url":"https://api.github.com/repos/apache/storm/issues/1190","repository_url":"https://api.github.com/repos/apache/storm","labels_url":"https://api.github.com/repos/apache/storm/issues/1190/labels{/name}","comments_url":"https://api.github.com/repos/apache/storm/issues/1190/comments","events_url":"https://api.github.com/repos/apache/storm/issues/1190/events","html_url":"https://github.com/apache/storm/pull/1190","id":138956440,"number":1190,"title":"[STORM-1608] Fix stateful topology acking behavior","user":{"login":"arunmahadevan","id":6792890,"avatar_url":"https://avatars.githubusercontent.com/u/6792890?v=3","gravatar_id":"","url":"https://api.github.com/users/arunmahadevan","html_url":"https://github.com/arunmahadevan","followers_url":"https://api.github.com/users/arunmahadevan/followers","following_url":"https://api.github.com/users/arunmahadevan/following{/other_user}","gists_url":"https://api.github.com/users/arunmahadevan/gists{/gist_id}","starred_url":"https://api.github.com/users/arunmahadevan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/arunmahadevan/subscriptions","organizations_url":"https://api.github.com/users/arunmahadevan/orgs","repos_url":"https://api.github.com/users/arunmahadevan/repos","events_url":"https://api.github.com/users/arunmahadevan/events{/privacy}","received_events_url":"https://api.github.com/users/arunmahadevan/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":9,"created_at":"2016-03-07T11:26:58Z","updated_at":"2016-03-09T17:26:00Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/storm/pulls/1190","html_url":"https://github.com/apache/storm/pull/1190","diff_url":"https://github.com/apache/storm/pull/1190.diff","patch_url":"https://github.com/apache/storm/pull/1190.patch"},"body":"Right now the acking is automatically taken care of for the non-stateful bolts in a stateful topology. This leads to double acking if BaseRichBolts are part of the topology and the acking does not complete and tuples are re-emitted.\r\n\r\nFor the non-stateful bolts, its better to let the bolt do the acking rather than automatically acking."},"comment":{"url":"https://api.github.com/repos/apache/storm/issues/comments/194412502","html_url":"https://github.com/apache/storm/pull/1190#issuecomment-194412502","issue_url":"https://api.github.com/repos/apache/storm/issues/1190","id":194412502,"user":{"login":"arunmahadevan","id":6792890,"avatar_url":"https://avatars.githubusercontent.com/u/6792890?v=3","gravatar_id":"","url":"https://api.github.com/users/arunmahadevan","html_url":"https://github.com/arunmahadevan","followers_url":"https://api.github.com/users/arunmahadevan/followers","following_url":"https://api.github.com/users/arunmahadevan/following{/other_user}","gists_url":"https://api.github.com/users/arunmahadevan/gists{/gist_id}","starred_url":"https://api.github.com/users/arunmahadevan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/arunmahadevan/subscriptions","organizations_url":"https://api.github.com/users/arunmahadevan/orgs","repos_url":"https://api.github.com/users/arunmahadevan/repos","events_url":"https://api.github.com/users/arunmahadevan/events{/privacy}","received_events_url":"https://api.github.com/users/arunmahadevan/received_events","type":"User","site_admin":false},"created_at":"2016-03-09T17:26:00Z","updated_at":"2016-03-09T17:26:00Z","body":"Addressed thread safety concern and raised [STORM-1615](https://issues.apache.org/jira/browse/STORM-1615) for updating the doc."}}