public static final class FlinkDataSource.reduce_mapper extends org.apache.flink.api.common.functions.RichFlatMapFunction<FData,FData>
Modifier and Type | Field and Description |
---|---|
(package private) FlinkDataSource.Reducer |
r |
Constructor and Description |
---|
reduce_mapper(MRData zero,
String acc,
String merge) |
Modifier and Type | Method and Description |
---|---|
void |
flatMap(FData value,
org.apache.flink.util.Collector<FData> out) |
void |
open(org.apache.flink.configuration.Configuration parameters) |
public void open(org.apache.flink.configuration.Configuration parameters) throws Exception
open
in interface org.apache.flink.api.common.functions.RichFunction
open
in class org.apache.flink.api.common.functions.AbstractRichFunction
Exception
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