Package io.pravega.connectors.flink.table.descriptors

Class Pravega.TableSinkWriterBuilder<T extends AbstractStreamingWriterBuilder>

java.lang.Object

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

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

io.pravega.connectors.flink.table.descriptors.Pravega.TableSinkWriterBuilder<T>

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

Pravega

public static class Pravega.TableSinkWriterBuilder<T extends AbstractStreamingWriterBuilder>
extends AbstractStreamingWriterBuilder<org.apache.flink.types.Row,Pravega.TableSinkWriterBuilder>

Writer builder which can be used to define the Pravega writer configurations. The supplied configurations will be used to create appropriate Table sink implementation.

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
TableSinkWriterBuilder()

Method Summary

Modifier and Type	Method	Description
protected Pravega.TableSinkWriterBuilder	builder()
FlinkPravegaOutputFormat<org.apache.flink.types.Row>	createOutputFormat(org.apache.flink.table.api.TableSchema tableSchema)	Creates FlinkPravegaOutputFormat based on the given table schema and current builder state.
FlinkPravegaWriter<org.apache.flink.types.Row>	createSinkFunction(org.apache.flink.table.api.TableSchema tableSchema)	Creates the sink function based on the given table schema and current builder state.
Pravega.TableSinkWriterBuilder	withRoutingKeyField(java.lang.String fieldName)	Sets the field name to use as a Pravega event routing key.
Pravega.TableSinkWriterBuilder	withSerializationSchema(org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.types.Row> serializationSchema)	Pass the serialization schema to be used.

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

createSinkFunction, enableWatermark, withTxnLeaseRenewalPeriod, withWriterMode

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

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

TableSinkWriterBuilder

public TableSinkWriterBuilder()

Method Detail

withRoutingKeyField

public Pravega.TableSinkWriterBuilder withRoutingKeyField(java.lang.String fieldName)

Sets the field name to use as a Pravega event routing key.

Parameters:

fieldName - the field name.

Returns:

A builder to configure and create a writer.

withSerializationSchema

public Pravega.TableSinkWriterBuilder withSerializationSchema(org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.types.Row> serializationSchema)

Pass the serialization schema to be used.

Parameters:

serializationSchema - the serialization schema.

Returns:

A builder to configure and create a writer.

builder

protected Pravega.TableSinkWriterBuilder builder()

Specified by:

builder in class AbstractWriterBuilder<Pravega.TableSinkWriterBuilder>

createSinkFunction

public FlinkPravegaWriter<org.apache.flink.types.Row> createSinkFunction(org.apache.flink.table.api.TableSchema tableSchema)

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

Parameters:

tableSchema - the schema of the sink table

Returns:

An instance of FlinkPravegaWriter.

createOutputFormat

public FlinkPravegaOutputFormat<org.apache.flink.types.Row> createOutputFormat(org.apache.flink.table.api.TableSchema tableSchema)

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

Parameters:

tableSchema - the schema of the sink table

Returns:

An instance of FlinkPravegaOutputFormat.