WordCount.Tokenizer (Flink : Examples : Streaming 2.0.1-cp2 API)

java.lang.Object
- org.apache.flink.streaming.examples.wordcount.WordCount.Tokenizer

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.FlatMapFunction<String,org.apache.flink.api.java.tuple.Tuple2<String,Integer>>, org.apache.flink.api.common.functions.Function

Enclosing class:

WordCount
```
public static final class WordCount.Tokenizer
extends Object
implements org.apache.flink.api.common.functions.FlatMapFunction<String,org.apache.flink.api.java.tuple.Tuple2<String,Integer>>
```
Implements the string tokenizer that splits sentences into words as a user-defined FlatMapFunction. The function takes a line (String) and splits it into multiple pairs in the form of "(word,1)" (Tuple2<String, Integer>).

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

Tokenizer()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`flatMap(String value, org.apache.flink.util.Collector<org.apache.flink.api.java.tuple.Tuple2<String,Integer>> out)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Tokenizer
```
public Tokenizer()
```
- Method Detail
  - flatMap
```
public void flatMap(String value,
                    org.apache.flink.util.Collector<org.apache.flink.api.java.tuple.Tuple2<String,Integer>> out)
```
    Specified by:
    
    flatMap in interface org.apache.flink.api.common.functions.FlatMapFunction<String,org.apache.flink.api.java.tuple.Tuple2<String,Integer>>