Re: Questions about Accumulators

2015-05-03 Thread Eugen Cepoi
? And then the final result will be many times of the real result? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Questions-about-Accumulators-tp22746.html Sent from the Apache Spark User List mailing list archive at Nabble.com

Re: Questions about Accumulators

2015-05-03 Thread Dean Wampler
), then the final result of acculumator will be 2, twice as the correct result? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Questions-about-Accumulators-tp22746p22747.html Sent from the Apache Spark User List mailing list archive at Nabble.com

Questions about Accumulators

2015-05-03 Thread xiazhuchang
), this operation will be execuated more than once if the task restarte? And then the final result will be many times of the real result? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Questions-about-Accumulators-tp22746.html Sent from the Apache Spark User List

Re: Questions about Accumulators

2015-05-03 Thread Ignacio Blasco
in transformations(i.e. map() operation), this operation will be execuated more than once if the task restarte? And then the final result will be many times of the real result? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Questions-about-Accumulators

Re: Questions about Accumulators

2015-05-03 Thread xiazhuchang
://apache-spark-user-list.1001560.n3.nabble.com/Questions-about-Accumulators-tp22746p22747.html Sent from the Apache Spark User List mailing list archive at Nabble.com. - To unsubscribe, e-mail: user-unsubscr...@spark.apache.org