{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/12236","repository_url":"https://api.github.com/repos/apache/spark","labels_url":"https://api.github.com/repos/apache/spark/issues/12236/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/12236/comments","events_url":"https://api.github.com/repos/apache/spark/issues/12236/events","html_url":"https://github.com/apache/spark/pull/12236","id":146549125,"number":12236,"title":"[SPARK-14455][Streaming] Fix NPE in allocatedExecutors when calling in receiver-less scenario","user":{"login":"jerryshao","id":850797,"avatar_url":"https://avatars.githubusercontent.com/u/850797?v=3","gravatar_id":"","url":"https://api.github.com/users/jerryshao","html_url":"https://github.com/jerryshao","followers_url":"https://api.github.com/users/jerryshao/followers","following_url":"https://api.github.com/users/jerryshao/following{/other_user}","gists_url":"https://api.github.com/users/jerryshao/gists{/gist_id}","starred_url":"https://api.github.com/users/jerryshao/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jerryshao/subscriptions","organizations_url":"https://api.github.com/users/jerryshao/orgs","repos_url":"https://api.github.com/users/jerryshao/repos","events_url":"https://api.github.com/users/jerryshao/events{/privacy}","received_events_url":"https://api.github.com/users/jerryshao/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":8,"created_at":"2016-04-07T08:45:36Z","updated_at":"2016-04-07T18:53:59Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/12236","html_url":"https://github.com/apache/spark/pull/12236","diff_url":"https://github.com/apache/spark/pull/12236.diff","patch_url":"https://github.com/apache/spark/pull/12236.patch"},"body":"## What changes were proposed in this pull request?\r\n\r\nWhen calling `ReceiverTracker#allocatedExecutors` in receiver-less scenario, NPE will be thrown, since this `ReceiverTracker` actually is not started and `endpoint` is not created.\r\n\r\nThis will be happened when playing streaming dynamic allocation with direct Kafka.\r\n\r\n\r\n## How was this patch tested?\r\n\r\nLocal integrated test is done."},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/207048605","html_url":"https://github.com/apache/spark/pull/12236#issuecomment-207048605","issue_url":"https://api.github.com/repos/apache/spark/issues/12236","id":207048605,"user":{"login":"AmplabJenkins","id":4031291,"avatar_url":"https://avatars.githubusercontent.com/u/4031291?v=3","gravatar_id":"","url":"https://api.github.com/users/AmplabJenkins","html_url":"https://github.com/AmplabJenkins","followers_url":"https://api.github.com/users/AmplabJenkins/followers","following_url":"https://api.github.com/users/AmplabJenkins/following{/other_user}","gists_url":"https://api.github.com/users/AmplabJenkins/gists{/gist_id}","starred_url":"https://api.github.com/users/AmplabJenkins/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AmplabJenkins/subscriptions","organizations_url":"https://api.github.com/users/AmplabJenkins/orgs","repos_url":"https://api.github.com/users/AmplabJenkins/repos","events_url":"https://api.github.com/users/AmplabJenkins/events{/privacy}","received_events_url":"https://api.github.com/users/AmplabJenkins/received_events","type":"User","site_admin":false},"created_at":"2016-04-07T18:53:59Z","updated_at":"2016-04-07T18:53:59Z","body":"Test PASSed.\nRefer to this link for build results (access rights to CI server needed): \nhttps://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/55232/\nTest PASSed."}}