org.apache.flink.streaming.connectors.cassandra

Class CassandraAppendTableSink

java.lang.Object

org.apache.flink.streaming.connectors.cassandra.CassandraAppendTableSink

All Implemented Interfaces:

AppendStreamTableSink<Row>, StreamTableSink<Row>, TableSink<Row>

public class CassandraAppendTableSink
extends Object
implements AppendStreamTableSink<Row>

An AppendStreamTableSink to write an append stream Table to a Cassandra table.

Constructor Summary

Constructors

Constructor and Description
CassandraAppendTableSink(ClusterBuilder builder, String cql)
CassandraAppendTableSink(ClusterBuilder builder, String cql, Properties properties)

Method Summary

Modifier and Type	Method and Description
CassandraAppendTableSink	configure(String[] fieldNames, TypeInformation<?>[] fieldTypes) Returns a copy of this TableSink configured with the field names and types of the table to emit.
DataStreamSink<?>	consumeDataStream(DataStream<Row> dataStream) Consumes the DataStream and return the sink transformation DataStreamSink.
String[]	getFieldNames()
TypeInformation<?>[]	getFieldTypes()
TypeInformation<Row>	getOutputType()

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.table.sinks.TableSink

getConsumedDataType, getTableSchema

Constructor Detail

CassandraAppendTableSink

public CassandraAppendTableSink(ClusterBuilder builder,
                                String cql)

CassandraAppendTableSink

public CassandraAppendTableSink(ClusterBuilder builder,
                                String cql,
                                Properties properties)

Method Detail

getOutputType

public TypeInformation<Row> getOutputType()

Specified by:

getOutputType in interface TableSink<Row>

getFieldNames

public String[] getFieldNames()

Specified by:

getFieldNames in interface TableSink<Row>

getFieldTypes

public TypeInformation<?>[] getFieldTypes()

Specified by:

getFieldTypes in interface TableSink<Row>

configure

public CassandraAppendTableSink configure(String[] fieldNames,
                                          TypeInformation<?>[] fieldTypes)

Description copied from interface: TableSink

Returns a copy of this TableSink configured with the field names and types of the table to emit.

Specified by:

configure in interface TableSink<Row>

Parameters:

fieldNames - The field names of the table to emit.

fieldTypes - The field types of the table to emit.

Returns:

A copy of this TableSink configured with the field names and types of the table to emit.

consumeDataStream

public DataStreamSink<?> consumeDataStream(DataStream<Row> dataStream)

Description copied from interface: StreamTableSink

Consumes the DataStream and return the sink transformation DataStreamSink. The returned DataStreamSink will be used to set resources for the sink operator.

Specified by:

consumeDataStream in interface StreamTableSink<Row>