Package io.pravega.connectors.flink

Class FlinkPravegaWriter.Builder<T>

java.lang.Object

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

io.pravega.connectors.flink.AbstractStreamingWriterBuilder<T,FlinkPravegaWriter.Builder<T>>

io.pravega.connectors.flink.FlinkPravegaWriter.Builder<T>

Type Parameters:

T - the element type.

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

FlinkPravegaWriter<T>

public static class FlinkPravegaWriter.Builder<T>
extends AbstractStreamingWriterBuilder<T,FlinkPravegaWriter.Builder<T>>

A builder for FlinkPravegaWriter.

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
Builder()

Method Summary

Modifier and Type	Method	Description
FlinkPravegaWriter<T>	build()	Builds the FlinkPravegaWriter.
protected FlinkPravegaWriter.Builder<T>	builder()
FlinkPravegaWriter.Builder<T>	withEventRouter(PravegaEventRouter<T> eventRouter)	Sets the event router.
FlinkPravegaWriter.Builder<T>	withSerializationSchema(org.apache.flink.api.common.serialization.SerializationSchema<T> serializationSchema)	Sets the serialization schema.
FlinkPravegaWriter.Builder<T>	withSerializationSchemaFromRegistry(java.lang.String groupId, java.lang.Class<T> tClass)	Sets the serialization schema from schema registry.

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

Builder

public Builder()

Method Detail

builder

protected FlinkPravegaWriter.Builder<T> builder()

Specified by:

builder in class AbstractWriterBuilder<FlinkPravegaWriter.Builder<T>>

withSerializationSchema

public FlinkPravegaWriter.Builder<T> withSerializationSchema(org.apache.flink.api.common.serialization.SerializationSchema<T> serializationSchema)

Sets the serialization schema.

Parameters:

serializationSchema - The serialization schema

Returns:

Builder instance.

withSerializationSchemaFromRegistry

public FlinkPravegaWriter.Builder<T> withSerializationSchemaFromRegistry(java.lang.String groupId,
                                                                         java.lang.Class<T> tClass)

Sets the serialization schema from schema registry. It supports Json, Avro and Protobuf format.

Parameters:

groupId - The group id in schema registry

tClass - The class describing the serialized type.

Returns:

Builder instance.

withEventRouter

public FlinkPravegaWriter.Builder<T> withEventRouter(PravegaEventRouter<T> eventRouter)

Sets the event router.

Parameters:

eventRouter - the event router which produces a key per event.

Returns:

Builder instance.

build

public FlinkPravegaWriter<T> build()

Builds the FlinkPravegaWriter.

Returns:

An instance of FlinkPravegaWriter