{"action":"created","comment":{"url":"https://api.github.com/repos/apache/spark/pulls/comments/23662499","id":23662499,"diff_hunk":"@@ -313,6 +313,7 @@ private object SpecialLengths {\n   val PYTHON_EXCEPTION_THROWN = -2\n   val TIMING_DATA = -3\n   val END_OF_STREAM = -4\n+  val NULL = -5","path":"core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala","position":4,"original_position":4,"commit_id":"dc1eed0a6af190d5cf07dedcb0607a0a76e45d64","original_commit_id":"dc1eed0a6af190d5cf07dedcb0607a0a76e45d64","user":{"login":"tdas","id":663212,"avatar_url":"https://avatars.githubusercontent.com/u/663212?v=3","gravatar_id":"","url":"https://api.github.com/users/tdas","html_url":"https://github.com/tdas","followers_url":"https://api.github.com/users/tdas/followers","following_url":"https://api.github.com/users/tdas/following{/other_user}","gists_url":"https://api.github.com/users/tdas/gists{/gist_id}","starred_url":"https://api.github.com/users/tdas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tdas/subscriptions","organizations_url":"https://api.github.com/users/tdas/orgs","repos_url":"https://api.github.com/users/tdas/repos","events_url":"https://api.github.com/users/tdas/events{/privacy}","received_events_url":"https://api.github.com/users/tdas/received_events","type":"User","site_admin":false},"body":"So this patch tries to fix a bug in Python regarding null values? If so, that probably should be a different patch from this Kafka patch. ","created_at":"2015-01-28T02:47:46Z","updated_at":"2015-01-28T02:47:46Z","html_url":"https://github.com/apache/spark/pull/3715#discussion_r23662499","pull_request_url":"https://api.github.com/repos/apache/spark/pulls/3715","_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/comments/23662499"},"html":{"href":"https://github.com/apache/spark/pull/3715#discussion_r23662499"},"pull_request":{"href":"https://api.github.com/repos/apache/spark/pulls/3715"}}},"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/3715","id":26184994,"html_url":"https://github.com/apache/spark/pull/3715","diff_url":"https://github.com/apache/spark/pull/3715.diff","patch_url":"https://github.com/apache/spark/pull/3715.patch","issue_url":"https://api.github.com/repos/apache/spark/issues/3715","number":3715,"state":"open","locked":false,"title":"[SPARK-5154] [PySpark] [Streaming] Kafka streaming support in Python","user":{"login":"davies","id":40902,"avatar_url":"https://avatars.githubusercontent.com/u/40902?v=3","gravatar_id":"","url":"https://api.github.com/users/davies","html_url":"https://github.com/davies","followers_url":"https://api.github.com/users/davies/followers","following_url":"https://api.github.com/users/davies/following{/other_user}","gists_url":"https://api.github.com/users/davies/gists{/gist_id}","starred_url":"https://api.github.com/users/davies/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/davies/subscriptions","organizations_url":"https://api.github.com/users/davies/orgs","repos_url":"https://api.github.com/users/davies/repos","events_url":"https://api.github.com/users/davies/events{/privacy}","received_events_url":"https://api.github.com/users/davies/received_events","type":"User","site_admin":false},"body":"This PR brings the Python API for Spark Streaming Kafka data source.\r\n\r\n```\r\n    class KafkaUtils(__builtin__.object)\r\n     |  Static methods defined here:\r\n     |\r\n     |  createStream(ssc, zkQuorum, groupId, topics, storageLevel=StorageLevel(True, True, False, False,\r\n2), keyDecoder=<function utf8_decoder>, valueDecoder=<function utf8_decoder>)\r\n     |      Create an input stream that pulls messages from a Kafka Broker.\r\n     |\r\n     |      :param ssc:  StreamingContext object\r\n     |      :param zkQuorum:  Zookeeper quorum (hostname:port,hostname:port,..).\r\n     |      :param groupId:  The group id for this consumer.\r\n     |      :param topics:  Dict of (topic_name -> numPartitions) to consume.\r\n     |                      Each partition is consumed in its own thread.\r\n     |      :param storageLevel:  RDD storage level.\r\n     |      :param keyDecoder:  A function used to decode key\r\n     |      :param valueDecoder:  A function used to decode value\r\n     |      :return: A DStream object\r\n```\r\nrun the example: \r\n\r\n```\r\nbin/spark-submit --driver-class-path external/kafka-assembly/target/scala-*/spark-streaming-kafka-assembly-*.jar examples/src/main/python/streaming/kafka_wordcount.py localhost:2181 test\r\n```","created_at":"2014-12-16T22:19:54Z","updated_at":"2015-01-28T02:47:46Z","closed_at":null,"merged_at":null,"merge_commit_sha":"2e89456de394b1bf2be90970ce43d4b78584a288","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/apache/spark/pulls/3715/commits","review_comments_url":"https://api.github.com/repos/apache/spark/pulls/3715/comments","review_comment_url":"https://api.github.com/repos/apache/spark/pulls/comments/{number}","comments_url":"https://api.github.com/repos/apache/spark/issues/3715/comments","statuses_url":"https://api.github.com/repos/apache/spark/statuses/dc1eed0a6af190d5cf07dedcb0607a0a76e45d64","head":{"label":"davies:kafka","ref":"kafka","sha":"dc1eed0a6af190d5cf07dedcb0607a0a76e45d64","user":{"login":"davies","id":40902,"avatar_url":"https://avatars.githubusercontent.com/u/40902?v=3","gravatar_id":"","url":"https://api.github.com/users/davies","html_url":"https://github.com/davies","followers_url":"https://api.github.com/users/davies/followers","following_url":"https://api.github.com/users/davies/following{/other_user}","gists_url":"https://api.github.com/users/davies/gists{/gist_id}","starred_url":"https://api.github.com/users/davies/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/davies/subscriptions","organizations_url":"https://api.github.com/users/davies/orgs","repos_url":"https://api.github.com/users/davies/repos","events_url":"https://api.github.com/users/davies/events{/privacy}","received_events_url":"https://api.github.com/users/davies/received_events","type":"User","site_admin":false},"repo":{"id":21724875,"name":"spark","full_name":"davies/spark","owner":{"login":"davies","id":40902,"avatar_url":"https://avatars.githubusercontent.com/u/40902?v=3","gravatar_id":"","url":"https://api.github.com/users/davies","html_url":"https://github.com/davies","followers_url":"https://api.github.com/users/davies/followers","following_url":"https://api.github.com/users/davies/following{/other_user}","gists_url":"https://api.github.com/users/davies/gists{/gist_id}","starred_url":"https://api.github.com/users/davies/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/davies/subscriptions","organizations_url":"https://api.github.com/users/davies/orgs","repos_url":"https://api.github.com/users/davies/repos","events_url":"https://api.github.com/users/davies/events{/privacy}","received_events_url":"https://api.github.com/users/davies/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/davies/spark","description":"Mirror 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