org.apache.beam.runners.gearpump.translators

Class GroupByKeyTranslator.KeyedByTimestamp<K,V>

java.lang.Object

io.gearpump.streaming.dsl.api.functions.SerializableFunction

io.gearpump.streaming.dsl.api.functions.MapFunction<org.apache.beam.sdk.util.WindowedValue<org.apache.beam.sdk.values.KV<K,V>>,org.apache.beam.sdk.values.KV<org.joda.time.Instant,org.apache.beam.sdk.util.WindowedValue<org.apache.beam.sdk.values.KV<K,V>>>>

org.apache.beam.runners.gearpump.translators.GroupByKeyTranslator.KeyedByTimestamp<K,V>

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

GroupByKeyTranslator<K,V>

protected static class GroupByKeyTranslator.KeyedByTimestamp<K,V>
extends io.gearpump.streaming.dsl.api.functions.MapFunction<org.apache.beam.sdk.util.WindowedValue<org.apache.beam.sdk.values.KV<K,V>>,org.apache.beam.sdk.values.KV<org.joda.time.Instant,org.apache.beam.sdk.util.WindowedValue<org.apache.beam.sdk.values.KV<K,V>>>>

A transform used internally to transform WindowedValue to KV.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
KeyedByTimestamp(org.apache.beam.sdk.transforms.windowing.WindowFn<org.apache.beam.sdk.values.KV<K,V>,org.apache.beam.sdk.transforms.windowing.BoundedWindow> windowFn, org.apache.beam.sdk.transforms.windowing.TimestampCombiner timestampCombiner)

Method Summary

Modifier and Type	Method and Description
org.apache.beam.sdk.values.KV<org.joda.time.Instant,org.apache.beam.sdk.util.WindowedValue<org.apache.beam.sdk.values.KV<K,V>>>	map(org.apache.beam.sdk.util.WindowedValue<org.apache.beam.sdk.values.KV<K,V>> wv)

Methods inherited from class io.gearpump.streaming.dsl.api.functions.MapFunction

apply

Methods inherited from class io.gearpump.streaming.dsl.api.functions.SerializableFunction

setup, teardown

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KeyedByTimestamp

public KeyedByTimestamp(org.apache.beam.sdk.transforms.windowing.WindowFn<org.apache.beam.sdk.values.KV<K,V>,org.apache.beam.sdk.transforms.windowing.BoundedWindow> windowFn,
                        org.apache.beam.sdk.transforms.windowing.TimestampCombiner timestampCombiner)

Method Detail

map

public org.apache.beam.sdk.values.KV<org.joda.time.Instant,org.apache.beam.sdk.util.WindowedValue<org.apache.beam.sdk.values.KV<K,V>>> map(org.apache.beam.sdk.util.WindowedValue<org.apache.beam.sdk.values.KV<K,V>> wv)

Specified by:

map in class io.gearpump.streaming.dsl.api.functions.MapFunction<org.apache.beam.sdk.util.WindowedValue<org.apache.beam.sdk.values.KV<K,V>>,org.apache.beam.sdk.values.KV<org.joda.time.Instant,org.apache.beam.sdk.util.WindowedValue<org.apache.beam.sdk.values.KV<K,V>>>>