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

Class Pravega.TableSourceReaderBuilder<T extends AbstractStreamingReaderBuilder>

java.lang.Object

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

io.pravega.connectors.flink.AbstractStreamingReaderBuilder<org.apache.flink.types.Row,Pravega.TableSourceReaderBuilder>

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

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

Pravega

public static class Pravega.TableSourceReaderBuilder<T extends AbstractStreamingReaderBuilder>
extends AbstractStreamingReaderBuilder<org.apache.flink.types.Row,Pravega.TableSourceReaderBuilder>

Reader builder which can be used to define the Pravega reader configurations. The supplied configurations will be used to create appropriate Table source implementation.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class io.pravega.connectors.flink.AbstractStreamingReaderBuilder

AbstractStreamingReaderBuilder.ReaderGroupInfo

Field Summary

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

checkpointInitiateTimeout, eventReadTimeout, maxOutstandingCheckpointRequest, readerGroupName, readerGroupRefreshTime, readerGroupScope, uid

Constructor Summary

Constructors

Constructor	Description
TableSourceReaderBuilder()

Method Summary

Modifier and Type	Method	Description
protected Pravega.TableSourceReaderBuilder	builder()
FlinkPravegaInputFormat<org.apache.flink.types.Row>	buildInputFormat()	factory to build an FlinkPravegaInputFormat for using Table API in a batch environment.
protected org.apache.flink.util.SerializedValue<AssignerWithTimeWindows<org.apache.flink.types.Row>>	getAssignerWithTimeWindows()
protected org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row>	getDeserializationSchema()
Pravega.TableSourceReaderBuilder	withDeserializationSchema(org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row> deserializationSchema)	Pass the deserialization schema to be used.
Pravega.TableSourceReaderBuilder	withTimestampAssigner(AssignerWithTimeWindows<org.apache.flink.types.Row> assignerWithTimeWindows)	Configures the timestamp and watermark assigner.

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

buildReaderGroupInfo, buildSourceFunction, generateUid, uid, withCheckpointInitiateTimeout, withEventReadTimeout, withMaxOutstandingCheckpointRequest, withReaderGroupName, withReaderGroupRefreshTime, withReaderGroupScope

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

enableMetrics, forStream, forStream, forStream, forStream, forStream, forStream, getPravegaConfig, isMetricsEnabled, resolveStreams, withPravegaConfig

Methods inherited from class java.lang.Object

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

Constructor Detail

TableSourceReaderBuilder

public TableSourceReaderBuilder()

Method Detail

getDeserializationSchema

protected org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row> getDeserializationSchema()

Specified by:

getDeserializationSchema in class AbstractStreamingReaderBuilder<org.apache.flink.types.Row,Pravega.TableSourceReaderBuilder>

getAssignerWithTimeWindows

protected org.apache.flink.util.SerializedValue<AssignerWithTimeWindows<org.apache.flink.types.Row>> getAssignerWithTimeWindows()

Specified by:

getAssignerWithTimeWindows in class AbstractStreamingReaderBuilder<org.apache.flink.types.Row,Pravega.TableSourceReaderBuilder>

builder

protected Pravega.TableSourceReaderBuilder builder()

Specified by:

builder in class AbstractReaderBuilder<Pravega.TableSourceReaderBuilder>

withDeserializationSchema

public Pravega.TableSourceReaderBuilder withDeserializationSchema(org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row> deserializationSchema)

Pass the deserialization schema to be used.

Parameters:

deserializationSchema - the deserialization schema.

Returns:

TableSourceReaderBuilder instance.

withTimestampAssigner

public Pravega.TableSourceReaderBuilder withTimestampAssigner(AssignerWithTimeWindows<org.apache.flink.types.Row> assignerWithTimeWindows)

Configures the timestamp and watermark assigner.

Parameters:

assignerWithTimeWindows - the timestamp and watermark assigner.

Returns:

TableSourceReaderBuilder instance.

buildInputFormat

public FlinkPravegaInputFormat<org.apache.flink.types.Row> buildInputFormat()

factory to build an FlinkPravegaInputFormat for using Table API in a batch environment.

Returns:

a supplier to eagerly validate the configuration and lazily construct the input format.