On Fri, Jun 26, 2015 at 12:30 PM, Sea <261810...@qq.com> wrote:
> Hi, all
> I find a problem in spark streaming, when I use the time in function
> foreachRDD... I find the time is very interesting.
> val messages = KafkaUtils.createDirectStream[String, String, StringDecoder,
> StringDecoder](ssc, kafkaParams, topicsSet)
> dataStream.map(x => createGroup(x._2,
> dimensions)).groupByKey().foreachRDD((rdd, time) => {
> try {
> if (!rdd.partitions.isEmpty) {
> rdd.foreachPartition(partition => {
> handlePartition(partition, timeType, time, dimensions, outputTopic,
> brokerList)
> })
> }
> } catch {
> case e: Exception => e.printStackTrace()
> }
> })
> val dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss")
> var date = dateFormat.format(new Date(time.milliseconds))
> Then I insert the 'date' into Kafka , but I found .....
> {"timestamp":"2015-06-00T16:50:02","status":"3","type":"1","waittime":"0","count":17}
> {"timestamp":"2015-06-26T16:51:13","status":"1","type":"1","waittime":"0","count":34}
> {"timestamp":"2015-06-00T16:50:02","status":"4","type":"0","waittime":"0","count":279}
> {"timestamp":"2015-06-26T16:52:00","status":"11","type":"1","waittime":"0","count":9}
> {"timestamp":"0020-06-26T16:50:36","status":"7","type":"0","waittime":"0","count":1722}
> {"timestamp":"2015-06-10T16:51:17","status":"0","type":"0","waittime":"0","count":2958}
> {"timestamp":"2015-06-26T16:52:00","status":"0","type":"1","waittime":"0","count":114}
> {"timestamp":"2015-06-10T16:51:17","status":"11","type":"0","waittime":"0","count":2066}
> {"timestamp":"2015-06-26T16:52:00","status":"1","type":"0","waittime":"0","count":1539}
