Github user kl0u commented on a diff in the pull request:
https://github.com/apache/flink/pull/2788#discussion_r89759655
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/ConnectedStreams.java
---
@@ -234,62 +235,62 @@ public StreamExecutionEnvironment
getExecutionEnvironment() {
}
/**
- * Applies the given {@link TimelyCoFlatMapFunction} on the connected
input streams,
+ * Applies the given {@link CoProcessFunction} on the connected input
streams,
* thereby creating a transformed output stream.
*
* <p>The function will be called for every element in the streams and
can produce
* zero or more output. The function can also query the time and set
timers. When
* reacting to the firing of set timers the function can emit yet more
elements.
*
- * <p>A {@link
org.apache.flink.streaming.api.functions.co.RichTimelyCoFlatMapFunction}
+ * <p>A {@link RichCoProcessFunction}
* can be used to gain access to features provided by the
* {@link org.apache.flink.api.common.functions.RichFunction} interface.
*
- * @param coFlatMapper The {@link TimelyCoFlatMapFunction} that is
called for each element
+ * @param coProcessFunction The {@link CoProcessFunction} that is
called for each element
* in the stream.
*
- * @param <R> The of elements emitted by the {@code
TimelyCoFlatMapFunction}.
+ * @param <R> The of elements emitted by the {@code CoProcessFunction}.
*
* @return The transformed {@link DataStream}.
*/
- public <R> SingleOutputStreamOperator<R> flatMap(
- TimelyCoFlatMapFunction<IN1, IN2, R> coFlatMapper) {
+ public <R> SingleOutputStreamOperator<R> process(
+ CoProcessFunction<IN1, IN2, R> coProcessFunction) {
- TypeInformation<R> outTypeInfo =
TypeExtractor.getBinaryOperatorReturnType(coFlatMapper,
- TimelyCoFlatMapFunction.class, false, true,
getType1(), getType2(),
+ TypeInformation<R> outTypeInfo =
TypeExtractor.getBinaryOperatorReturnType(coProcessFunction,
+ CoProcessFunction.class, false, true,
getType1(), getType2(),
Utils.getCallLocationName(), true);
- return flatMap(coFlatMapper, outTypeInfo);
+ return process(coProcessFunction, outTypeInfo);
}
/**
- * Applies the given {@link TimelyCoFlatMapFunction} on the connected
input streams,
+ * Applies the given {@link CoProcessFunction} on the connected input
streams,
* thereby creating a transformed output stream.
*
* <p>The function will be called for every element in the streams and
can produce
* zero or more output. The function can also query the time and set
timers. When
* reacting to the firing of set timers the function can emit yet more
elements.
*
- * <p>A {@link
org.apache.flink.streaming.api.functions.co.RichTimelyCoFlatMapFunction}
+ * <p>A {@link RichCoProcessFunction}
* can be used to gain access to features provided by the
* {@link org.apache.flink.api.common.functions.RichFunction} interface.
*
- * @param coFlatMapper The {@link TimelyCoFlatMapFunction} that is
called for each element
+ * @param coProcessFunction The {@link CoProcessFunction} that is
called for each element
* in the stream.
*
- * @param <R> The of elements emitted by the {@code
TimelyCoFlatMapFunction}.
+ * @param <R> The of elements emitted by the {@code CoProcessFunction}.
*
--- End diff --
<R> The type of elements emitted by the {@code CoProcessFunction}.
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