Package org.apache.flink.streaming.connectors.cassandra

Class AbstractCassandraTupleSink<IN>

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>

Type Parameters:

IN - Type of the elements emitted by this sink

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>

Direct Known Subclasses:

CassandraRowSink, CassandraScalaProductSink, CassandraTupleSink

public abstract class AbstractCassandraTupleSink<IN>
extends CassandraSinkBase<IN,com.datastax.driver.core.ResultSet>

Abstract sink to write tuple-like values into a Cassandra cluster.

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
AbstractCassandraTupleSink(String insertQuery, ClusterBuilder builder, CassandraSinkBaseConfig config, CassandraFailureHandler failureHandler)

Method Summary

Modifier and Type	Method	Description
protected abstract Object[]	extract(IN record)
void	open(org.apache.flink.configuration.Configuration configuration)
com.google.common.util.concurrent.ListenableFuture<com.datastax.driver.core.ResultSet>	send(IN value)

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

AbstractCassandraTupleSink

public AbstractCassandraTupleSink(String insertQuery,
                                  ClusterBuilder builder,
                                  CassandraSinkBaseConfig config,
                                  CassandraFailureHandler failureHandler)

Method Detail

open

public void open(org.apache.flink.configuration.Configuration configuration)

Specified by:

open in interface org.apache.flink.api.common.functions.RichFunction

Overrides:

open in class CassandraSinkBase<IN,com.datastax.driver.core.ResultSet>

send

public com.google.common.util.concurrent.ListenableFuture<com.datastax.driver.core.ResultSet> send(IN value)

Specified by:

send in class CassandraSinkBase<IN,com.datastax.driver.core.ResultSet>

extract

protected abstract Object[] extract(IN record)