{"action":"created","issue":{"url":"https://api.github.com/repos/apache/flink/issues/1385","labels_url":"https://api.github.com/repos/apache/flink/issues/1385/labels{/name}","comments_url":"https://api.github.com/repos/apache/flink/issues/1385/comments","events_url":"https://api.github.com/repos/apache/flink/issues/1385/events","html_url":"https://github.com/apache/flink/pull/1385","id":117830038,"number":1385,"title":"[FLINK-3045] Properly expose the key of a Kafka message","user":{"login":"rmetzger","id":89049,"avatar_url":"https://avatars.githubusercontent.com/u/89049?v=3","gravatar_id":"","url":"https://api.github.com/users/rmetzger","html_url":"https://github.com/rmetzger","followers_url":"https://api.github.com/users/rmetzger/followers","following_url":"https://api.github.com/users/rmetzger/following{/other_user}","gists_url":"https://api.github.com/users/rmetzger/gists{/gist_id}","starred_url":"https://api.github.com/users/rmetzger/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rmetzger/subscriptions","organizations_url":"https://api.github.com/users/rmetzger/orgs","repos_url":"https://api.github.com/users/rmetzger/repos","events_url":"https://api.github.com/users/rmetzger/events{/privacy}","received_events_url":"https://api.github.com/users/rmetzger/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2015-11-19T14:53:16Z","updated_at":"2015-11-24T10:13:06Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/flink/pulls/1385","html_url":"https://github.com/apache/flink/pull/1385","diff_url":"https://github.com/apache/flink/pull/1385.diff","patch_url":"https://github.com/apache/flink/pull/1385.patch"},"body":"The current Kafka connector does not allow users to access the message key.\r\n\r\nWith this change, I've added a new pair of serialization schemas (`KeyedDeserializationSchema` and `KeyedSerializationSchema`) a utiliy to create Kafka serializers from Flink's TypeInformation system: `TypeInformationKeyValueSerializationSchema`.\r\n\r\nI tried to make this change not API breaking."},"comment":{"url":"https://api.github.com/repos/apache/flink/issues/comments/159217213","html_url":"https://github.com/apache/flink/pull/1385#issuecomment-159217213","issue_url":"https://api.github.com/repos/apache/flink/issues/1385","id":159217213,"user":{"login":"rmetzger","id":89049,"avatar_url":"https://avatars.githubusercontent.com/u/89049?v=3","gravatar_id":"","url":"https://api.github.com/users/rmetzger","html_url":"https://github.com/rmetzger","followers_url":"https://api.github.com/users/rmetzger/followers","following_url":"https://api.github.com/users/rmetzger/following{/other_user}","gists_url":"https://api.github.com/users/rmetzger/gists{/gist_id}","starred_url":"https://api.github.com/users/rmetzger/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rmetzger/subscriptions","organizations_url":"https://api.github.com/users/rmetzger/orgs","repos_url":"https://api.github.com/users/rmetzger/repos","events_url":"https://api.github.com/users/rmetzger/events{/privacy}","received_events_url":"https://api.github.com/users/rmetzger/received_events","type":"User","site_admin":false},"created_at":"2015-11-24T10:13:06Z","updated_at":"2015-11-24T10:13:06Z","body":"Thank you for the review. I'll merge the PR. Afterwards, I'll open a PR for harmonizing the `SerializationSchema` interface."}}