CassandraTupleSink (Flink : Connectors : Cassandra 3.0.0-1.16 API)

java.lang.Object
- org.apache.flink.api.common.functions.AbstractRichFunction
- - org.apache.flink.streaming.api.functions.sink.RichSinkFunction<IN>
  - - org.apache.flink.streaming.connectors.cassandra.CassandraSinkBase<IN,com.datastax.driver.core.ResultSet>
    - - org.apache.flink.streaming.connectors.cassandra.AbstractCassandraTupleSink<IN>
      - org.apache.flink.streaming.connectors.cassandra.CassandraTupleSink<IN>

Type Parameters:

IN - Type of the elements emitted by this sink, it must extend Tuple

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction, org.apache.flink.streaming.api.checkpoint.CheckpointedFunction, org.apache.flink.streaming.api.functions.sink.SinkFunction<IN>
```
public class CassandraTupleSink<IN extends org.apache.flink.api.java.tuple.Tuple>
extends AbstractCassandraTupleSink<IN>
```
Sink to write Flink Tuples into a Cassandra cluster. Please read the recommendations in CassandraSinkBase.

See Also:

Serialized Form

- Nested Class Summary
  - Nested classes/interfaces inherited from interface org.apache.flink.streaming.api.functions.sink.SinkFunction
    org.apache.flink.streaming.api.functions.sink.SinkFunction.Context
- Field Summary
  - Fields inherited from class org.apache.flink.streaming.connectors.cassandra.CassandraSinkBase
    cluster, log, session
- Constructor Summary
  
  Constructors
  Constructor Description
  
  CassandraTupleSink(String insertQuery, ClusterBuilder builder)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  protected Object[] extract(IN record)
  - Methods inherited from class org.apache.flink.streaming.connectors.cassandra.AbstractCassandraTupleSink
    open, send
  - Methods inherited from class org.apache.flink.streaming.connectors.cassandra.CassandraSinkBase
    close, createSession, initializeState, invoke, snapshotState
  - Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction
    getIterationRuntimeContext, getRuntimeContext, setRuntimeContext
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface org.apache.flink.streaming.api.functions.sink.SinkFunction
    finish, invoke, writeWatermark

Constructor Detail

CassandraTupleSink

public CassandraTupleSink(String insertQuery,
                          ClusterBuilder builder)

Method Detail
- extract
```
protected Object[] extract(IN record)
```
  Specified by:
  
  extract in class AbstractCassandraTupleSink<IN extends org.apache.flink.api.java.tuple.Tuple>