Package io.pravega.connectors.flink

Class FlinkPravegaTableSink.AbstractTableSinkBuilder<B extends FlinkPravegaTableSink.AbstractTableSinkBuilder>

java.lang.Object

io.pravega.connectors.flink.AbstractWriterBuilder<B>

io.pravega.connectors.flink.AbstractStreamingWriterBuilder<org.apache.flink.types.Row,B>

io.pravega.connectors.flink.FlinkPravegaTableSink.AbstractTableSinkBuilder<B>

Type Parameters:

B - the builder type.

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

FlinkPravegaJsonTableSink.Builder

Enclosing class:

FlinkPravegaTableSink

@Internal
public abstract static class FlinkPravegaTableSink.AbstractTableSinkBuilder<B extends FlinkPravegaTableSink.AbstractTableSinkBuilder>
extends AbstractStreamingWriterBuilder<org.apache.flink.types.Row,B>

An abstract FlinkPravegaTableSink builder.

See Also:

Serialized Form

Field Summary

Fields inherited from class io.pravega.connectors.flink.AbstractStreamingWriterBuilder

DEFAULT_TXN_LEASE_RENEWAL_PERIOD_MILLIS, enableWatermark, txnLeaseRenewalPeriod, writerMode

Constructor Summary

Constructors

Constructor	Description
AbstractTableSinkBuilder()

Method Summary

Modifier and Type	Method	Description
protected FlinkPravegaOutputFormat<org.apache.flink.types.Row>	createOutputFormat(FlinkPravegaTableSink.TableSinkConfiguration configuration)	Creates FlinkPravegaOutputFormat based on the given table sink configuration and current builder state.
protected FlinkPravegaWriter<org.apache.flink.types.Row>	createSinkFunction(FlinkPravegaTableSink.TableSinkConfiguration configuration)	Creates the sink function based on the given table sink configuration and current builder state.
protected abstract org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.types.Row>	getSerializationSchema(java.lang.String[] fieldNames)	Gets a serialization schema based on the given output field names.
B	withRoutingKeyField(java.lang.String fieldName)	Sets the field name to use as a Pravega event routing key.

Methods inherited from class io.pravega.connectors.flink.AbstractStreamingWriterBuilder

enableWatermark, withTxnLeaseRenewalPeriod, withWriterMode

Methods inherited from class io.pravega.connectors.flink.AbstractWriterBuilder

builder, enableMetrics, forStream, forStream, getPravegaConfig, isMetricsEnabled, resolveStream, withPravegaConfig

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractTableSinkBuilder

public AbstractTableSinkBuilder()

Method Detail

withRoutingKeyField

public B withRoutingKeyField(java.lang.String fieldName)

Sets the field name to use as a Pravega event routing key. Each row is written to a Pravega stream with a routing key based on the given field name. The specified field must of type STRING.

Parameters:

fieldName - the field name.

getSerializationSchema

protected abstract org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.types.Row> getSerializationSchema(java.lang.String[] fieldNames)

Gets a serialization schema based on the given output field names.

Parameters:

fieldNames - the field names to emit.

createSinkFunction

protected FlinkPravegaWriter<org.apache.flink.types.Row> createSinkFunction(FlinkPravegaTableSink.TableSinkConfiguration configuration)

Creates the sink function based on the given table sink configuration and current builder state.

Parameters:

configuration - the table sink configuration, incl. projected fields

createOutputFormat

protected FlinkPravegaOutputFormat<org.apache.flink.types.Row> createOutputFormat(FlinkPravegaTableSink.TableSinkConfiguration configuration)

Creates FlinkPravegaOutputFormat based on the given table sink configuration and current builder state.

Parameters:

configuration - the table sink configuration, incl. projected fields