Hi, I have a sink writing data to InfluxDB. I’ve noticed that the sink gets multiple copies of upstream records..
Why does this happen, and how can I avoid it… ? Below is a trace …showing 2 records (I have a parallelism of two) for each record in the ‘.printToError’ for the same stream. Any help/suggestions appreciated. Steve 1> Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=2F:A4:BD:56:EC:4D, sessionTime=15000}] 2> Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=17:8E:FC:7E:F7:20, sessionTime=20000}] 1> Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=40:07:2D:CB:41:07, sessionTime=5000}] 2> Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=28:24:0B:B6:42:CA, sessionTime=5000}] 1> Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=8F:13:AC:4A:DA:93, sessionTime=5000}] 2> Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=43:7D:8A:D4:7D:D7, sessionTime=5000}] 2> Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=77:CD:BD:48:EE:D8, sessionTime=5000}] 18:41:27,351 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=2F:A4:BD:56:EC:4D, sessionTime=15000}] 18:41:27,351 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=2F:A4:BD:56:EC:4D, sessionTime=15000}] 18:41:27,351 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=17:8E:FC:7E:F7:20, sessionTime=20000}] 18:41:27,351 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=17:8E:FC:7E:F7:20, sessionTime=20000}] 18:41:27,351 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=40:07:2D:CB:41:07, sessionTime=5000}] 18:41:27,351 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=40:07:2D:CB:41:07, sessionTime=5000}] 18:41:27,351 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=28:24:0B:B6:42:CA, sessionTime=5000}] 18:41:27,351 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=28:24:0B:B6:42:CA, sessionTime=5000}] 18:41:27,352 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=8F:13:AC:4A:DA:93, sessionTime=5000}] 18:41:27,352 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=8F:13:AC:4A:DA:93, sessionTime=5000}] 18:41:27,352 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=43:7D:8A:D4:7D:D7, sessionTime=5000}] 18:41:27,352 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=43:7D:8A:D4:7D:D7, sessionTime=5000}] 18:41:27,352 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=77:CD:BD:48:EE:D8, sessionTime=5000}] 18:41:27,352 INFO com.kloudspot.flink.sink.InfluxSink - Point [name=Presence, time=1490316086000, tags={ap=1OPUA7IKN9, associated=false, dwellTime=less_than_fifteen_mins, location=1OPUA7IKN9, returned=false, sessionEnd=false}, precision=MILLISECONDS, fields={client=77:CD:BD:48:EE:D8, sessionTime=5000}]