Repository: spark Updated Branches: refs/heads/master 517975d89 -> 35b25640a
[MINOR] [DOCS] Fix map -> mapToPair in Streaming Java example Fix map -> mapToPair in Java example. (And zap some unneeded "throws Exception" while here) Author: Sean Owen <[email protected]> Closes #4967 from srowen/MapToPairFix and squashes the following commits: ded2bc0 [Sean Owen] Fix map -> mapToPair in Java example. (And zap some unneeded "throws Exception" while here) Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/35b25640 Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/35b25640 Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/35b25640 Branch: refs/heads/master Commit: 35b25640a4debddd5a4498455888f6241caf6223 Parents: 517975d Author: Sean Owen <[email protected]> Authored: Wed Mar 11 12:16:32 2015 +0000 Committer: Sean Owen <[email protected]> Committed: Wed Mar 11 12:16:32 2015 +0000 ---------------------------------------------------------------------- docs/streaming-programming-guide.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/35b25640/docs/streaming-programming-guide.md ---------------------------------------------------------------------- diff --git a/docs/streaming-programming-guide.md b/docs/streaming-programming-guide.md index 815c987..062ac26 100644 --- a/docs/streaming-programming-guide.md +++ b/docs/streaming-programming-guide.md @@ -189,15 +189,15 @@ Next, we want to count these words. {% highlight java %} // Count each word in each batch -JavaPairDStream<String, Integer> pairs = words.map( +JavaPairDStream<String, Integer> pairs = words.mapToPair( new PairFunction<String, String, Integer>() { - @Override public Tuple2<String, Integer> call(String s) throws Exception { + @Override public Tuple2<String, Integer> call(String s) { return new Tuple2<String, Integer>(s, 1); } }); JavaPairDStream<String, Integer> wordCounts = pairs.reduceByKey( new Function2<Integer, Integer, Integer>() { - @Override public Integer call(Integer i1, Integer i2) throws Exception { + @Override public Integer call(Integer i1, Integer i2) { return i1 + i2; } }); @@ -1041,7 +1041,7 @@ val windowedWordCounts = pairs.reduceByKeyAndWindow((a:Int,b:Int) => (a + b), Se {% highlight java %} // Reduce function adding two integers, defined separately for clarity Function2<Integer, Integer, Integer> reduceFunc = new Function2<Integer, Integer, Integer>() { - @Override public Integer call(Integer i1, Integer i2) throws Exception { + @Override public Integer call(Integer i1, Integer i2) { return i1 + i2; } }; --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
