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Posted to commits@spark.apache.org by td...@apache.org on 2014/11/20 10:13:44 UTC
spark git commit: [SPARK-4481][Streaming][Doc] Fix the wrong
description of updateFunc (backport for branch-1.2)
Repository: spark
Updated Branches:
refs/heads/branch-1.2 e958132a8 -> b676d9ad3
[SPARK-4481][Streaming][Doc] Fix the wrong description of updateFunc (backport for branch-1.2)
backport for branch-1.2 as per #3356
Author: zsxwing <zs...@gmail.com>
Closes #3376 from zsxwing/SPARK-4481-branch-1.2 and squashes the following commits:
53b94e8 [zsxwing] Fix the wrong description of updateFunc
Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/b676d9ad
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/b676d9ad
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/b676d9ad
Branch: refs/heads/branch-1.2
Commit: b676d9ad347e296929361809b0001c0f5c700514
Parents: e958132
Author: zsxwing <zs...@gmail.com>
Authored: Thu Nov 20 01:13:36 2014 -0800
Committer: Tathagata Das <ta...@gmail.com>
Committed: Thu Nov 20 01:13:36 2014 -0800
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.../apache/spark/streaming/dstream/PairDStreamFunctions.scala | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
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http://git-wip-us.apache.org/repos/asf/spark/blob/b676d9ad/streaming/src/main/scala/org/apache/spark/streaming/dstream/PairDStreamFunctions.scala
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diff --git a/streaming/src/main/scala/org/apache/spark/streaming/dstream/PairDStreamFunctions.scala b/streaming/src/main/scala/org/apache/spark/streaming/dstream/PairDStreamFunctions.scala
index 9467595..f405dda 100644
--- a/streaming/src/main/scala/org/apache/spark/streaming/dstream/PairDStreamFunctions.scala
+++ b/streaming/src/main/scala/org/apache/spark/streaming/dstream/PairDStreamFunctions.scala
@@ -398,10 +398,9 @@ class PairDStreamFunctions[K, V](self: DStream[(K,V)])
* Return a new "state" DStream where the state for each key is updated by applying
* the given function on the previous state of the key and the new values of each key.
* org.apache.spark.Partitioner is used to control the partitioning of each RDD.
- * @param updateFunc State update function. If `this` function returns None, then
- * corresponding state key-value pair will be eliminated. Note, that
- * this function may generate a different a tuple with a different key
- * than the input key. It is up to the developer to decide whether to
+ * @param updateFunc State update function. Note, that this function may generate a different
+ * tuple with a different key than the input key. Therefore keys may be removed
+ * or added in this way. It is up to the developer to decide whether to
* remember the partitioner despite the key being changed.
* @param partitioner Partitioner for controlling the partitioning of each RDD in the new
* DStream
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