{"action":"created","issue":{"url":"https://api.github.com/repos/prestodb/presto/issues/10604","repository_url":"https://api.github.com/repos/prestodb/presto","labels_url":"https://api.github.com/repos/prestodb/presto/issues/10604/labels{/name}","comments_url":"https://api.github.com/repos/prestodb/presto/issues/10604/comments","events_url":"https://api.github.com/repos/prestodb/presto/issues/10604/events","html_url":"https://github.com/prestodb/presto/pull/10604","id":322446116,"node_id":"MDExOlB1bGxSZXF1ZXN0MTg3NTc4ODc0","number":10604,"title":"Destroy exchange sources for finished tasks on the coordinator","user":{"login":"dain","id":58298,"node_id":"MDQ6VXNlcjU4Mjk4","avatar_url":"https://avatars0.githubusercontent.com/u/58298?v=4","gravatar_id":"","url":"https://api.github.com/users/dain","html_url":"https://github.com/dain","followers_url":"https://api.github.com/users/dain/followers","following_url":"https://api.github.com/users/dain/following{/other_user}","gists_url":"https://api.github.com/users/dain/gists{/gist_id}","starred_url":"https://api.github.com/users/dain/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dain/subscriptions","organizations_url":"https://api.github.com/users/dain/orgs","repos_url":"https://api.github.com/users/dain/repos","events_url":"https://api.github.com/users/dain/events{/privacy}","received_events_url":"https://api.github.com/users/dain/received_events","type":"User","site_admin":false},"labels":[{"id":196992743,"node_id":"MDU6TGFiZWwxOTY5OTI3NDM=","url":"https://api.github.com/repos/prestodb/presto/labels/CLA%20Signed","name":"CLA Signed","color":"ededed","default":false}],"state":"closed","locked":false,"assignee":{"login":"haozhun","id":2020503,"node_id":"MDQ6VXNlcjIwMjA1MDM=","avatar_url":"https://avatars3.githubusercontent.com/u/2020503?v=4","gravatar_id":"","url":"https://api.github.com/users/haozhun","html_url":"https://github.com/haozhun","followers_url":"https://api.github.com/users/haozhun/followers","following_url":"https://api.github.com/users/haozhun/following{/other_user}","gists_url":"https://api.github.com/users/haozhun/gists{/gist_id}","starred_url":"https://api.github.com/users/haozhun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/haozhun/subscriptions","organizations_url":"https://api.github.com/users/haozhun/orgs","repos_url":"https://api.github.com/users/haozhun/repos","events_url":"https://api.github.com/users/haozhun/events{/privacy}","received_events_url":"https://api.github.com/users/haozhun/received_events","type":"User","site_admin":false},"assignees":[{"login":"haozhun","id":2020503,"node_id":"MDQ6VXNlcjIwMjA1MDM=","avatar_url":"https://avatars3.githubusercontent.com/u/2020503?v=4","gravatar_id":"","url":"https://api.github.com/users/haozhun","html_url":"https://github.com/haozhun","followers_url":"https://api.github.com/users/haozhun/followers","following_url":"https://api.github.com/users/haozhun/following{/other_user}","gists_url":"https://api.github.com/users/haozhun/gists{/gist_id}","starred_url":"https://api.github.com/users/haozhun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/haozhun/subscriptions","organizations_url":"https://api.github.com/users/haozhun/orgs","repos_url":"https://api.github.com/users/haozhun/repos","events_url":"https://api.github.com/users/haozhun/events{/privacy}","received_events_url":"https://api.github.com/users/haozhun/received_events","type":"User","site_admin":false}],"milestone":null,"comments":6,"created_at":"2018-05-11T21:56:14Z","updated_at":"2019-03-04T21:59:48Z","closed_at":"2018-07-10T22:55:15Z","author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/prestodb/presto/pulls/10604","html_url":"https://github.com/prestodb/presto/pull/10604","diff_url":"https://github.com/prestodb/presto/pull/10604.diff","patch_url":"https://github.com/prestodb/presto/pull/10604.patch"},"body":"A task can sometimes finish before the sources of the task are even scheduled, so\nthere is no active system that is resposible for destroying the finished task's\noutput buffers on the source task.  This patch changes the coordinator to attempt\ndestruction of all exchange sources when a task finishes and any future exchange\nsources added during scheduling."},"comment":{"url":"https://api.github.com/repos/prestodb/presto/issues/comments/469438690","html_url":"https://github.com/prestodb/presto/pull/10604#issuecomment-469438690","issue_url":"https://api.github.com/repos/prestodb/presto/issues/10604","id":469438690,"node_id":"MDEyOklzc3VlQ29tbWVudDQ2OTQzODY5MA==","user":{"login":"wenleix","id":799346,"node_id":"MDQ6VXNlcjc5OTM0Ng==","avatar_url":"https://avatars1.githubusercontent.com/u/799346?v=4","gravatar_id":"","url":"https://api.github.com/users/wenleix","html_url":"https://github.com/wenleix","followers_url":"https://api.github.com/users/wenleix/followers","following_url":"https://api.github.com/users/wenleix/following{/other_user}","gists_url":"https://api.github.com/users/wenleix/gists{/gist_id}","starred_url":"https://api.github.com/users/wenleix/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wenleix/subscriptions","organizations_url":"https://api.github.com/users/wenleix/orgs","repos_url":"https://api.github.com/users/wenleix/repos","events_url":"https://api.github.com/users/wenleix/events{/privacy}","received_events_url":"https://api.github.com/users/wenleix/received_events","type":"User","site_admin":false},"created_at":"2019-03-04T21:59:48Z","updated_at":"2019-03-04T21:59:48Z","author_association":"CONTRIBUTOR","body":"Reverted in https://github.com/prestodb/presto/pull/11065"}}
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