{"action":"created","issue":{"url":"https://api.github.com/repos/ReactiveX/RxJava/issues/4933","repository_url":"https://api.github.com/repos/ReactiveX/RxJava","labels_url":"https://api.github.com/repos/ReactiveX/RxJava/issues/4933/labels{/name}","comments_url":"https://api.github.com/repos/ReactiveX/RxJava/issues/4933/comments","events_url":"https://api.github.com/repos/ReactiveX/RxJava/issues/4933/events","html_url":"https://github.com/ReactiveX/RxJava/issues/4933","id":196862609,"number":4933,"title":"1.x OperatorOnBackpressureDrop but still get MissingBackpressureException","user":{"login":"imzoer","id":3349154,"avatar_url":"https://avatars.githubusercontent.com/u/3349154?v=3","gravatar_id":"","url":"https://api.github.com/users/imzoer","html_url":"https://github.com/imzoer","followers_url":"https://api.github.com/users/imzoer/followers","following_url":"https://api.github.com/users/imzoer/following{/other_user}","gists_url":"https://api.github.com/users/imzoer/gists{/gist_id}","starred_url":"https://api.github.com/users/imzoer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/imzoer/subscriptions","organizations_url":"https://api.github.com/users/imzoer/orgs","repos_url":"https://api.github.com/users/imzoer/repos","events_url":"https://api.github.com/users/imzoer/events{/privacy}","received_events_url":"https://api.github.com/users/imzoer/received_events","type":"User","site_admin":false},"labels":[{"id":480313126,"url":"https://api.github.com/repos/ReactiveX/RxJava/labels/1.x","name":"1.x","color":"0052cc","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2016-12-21T07:13:39Z","updated_at":"2016-12-21T13:17:50Z","closed_at":null,"body":"hi,\r\nI am using rxjava version 1.2.1\r\n\r\nI included rxjava in my android app, using onBackpressureDrop to prevent Observable flooding android main thread. But some app users still get a MissingBackpressureException.\r\n\r\n`cause by:\r\nrx.exceptions.MissingBackpressureException: null\r\nrx.internal.operators.OperatorObserveOn$ObserveOnSubscriber.onNext(SourceFile:160)\r\nrx.internal.operators.OperatorOnBackpressureDrop$2.onNext(SourceFile:98)\r\nrx.subjects.PublishSubject$PublishSubjectProducer.onNext(SourceFile:304)\r\nrx.subjects.PublishSubject$PublishSubjectState.onNext(SourceFile:219)\r\nrx.subjects.PublishSubject.onNext(SourceFile:72)\r\ncook.core.watcher.Watchers.trigger(SourceFile:332)\r\ncook.core.watcher.Watchers.access$100(SourceFile:82)\r\ncook.core.watcher.Watchers$WatcherHandler.invoke(SourceFile:231)\r\njava.lang.reflect.Proxy.invoke(Proxy.java:393)\r\n$Proxy34.updateDiscover(Unknown Source)\r\ncom.cookies.cook.model.manager.Manager.handleGlobalDiscover(SourceFile:4990)`\r\n\r\nI can not reproduce this exception myself."},"comment":{"url":"https://api.github.com/repos/ReactiveX/RxJava/issues/comments/268520751","html_url":"https://github.com/ReactiveX/RxJava/issues/4933#issuecomment-268520751","issue_url":"https://api.github.com/repos/ReactiveX/RxJava/issues/4933","id":268520751,"user":{"login":"akarnokd","id":1269832,"avatar_url":"https://avatars.githubusercontent.com/u/1269832?v=3","gravatar_id":"","url":"https://api.github.com/users/akarnokd","html_url":"https://github.com/akarnokd","followers_url":"https://api.github.com/users/akarnokd/followers","following_url":"https://api.github.com/users/akarnokd/following{/other_user}","gists_url":"https://api.github.com/users/akarnokd/gists{/gist_id}","starred_url":"https://api.github.com/users/akarnokd/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/akarnokd/subscriptions","organizations_url":"https://api.github.com/users/akarnokd/orgs","repos_url":"https://api.github.com/users/akarnokd/repos","events_url":"https://api.github.com/users/akarnokd/events{/privacy}","received_events_url":"https://api.github.com/users/akarnokd/received_events","type":"User","site_admin":false},"created_at":"2016-12-21T13:17:50Z","updated_at":"2016-12-21T13:17:50Z","body":"This isn't a known issue. Please make sure you don't call `onNext` on the `PublishSubject` from multiple threads concurrently."}}
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