org.apache.flink.connector.pulsar.sink.writer.serializer

Class PulsarSchemaWrapper<IN>

java.lang.Object

org.apache.flink.connector.pulsar.sink.writer.serializer.PulsarSchemaWrapper<IN>

All Implemented Interfaces:

Serializable, PulsarSerializationSchema<IN>

@Internal
public class PulsarSchemaWrapper<IN>
extends Object
implements PulsarSerializationSchema<IN>

Wrap the Pulsar's Schema into PulsarSerializationSchema. We support schema evolution out of box by this implementation.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PulsarSchemaWrapper(PulsarSchema<IN> pulsarSchema)

Method Summary

Modifier and Type	Method and Description
PulsarMessage<?>	serialize(IN element, PulsarSinkContext sinkContext) Serializes the given element into bytes and Schema.BYTES.

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.connector.pulsar.sink.writer.serializer.PulsarSerializationSchema

flinkSchema, open, pulsarSchema, pulsarSchema, pulsarSchema

Constructor Detail

PulsarSchemaWrapper

public PulsarSchemaWrapper(PulsarSchema<IN> pulsarSchema)

Method Detail

serialize

public PulsarMessage<?> serialize(IN element,
                                  PulsarSinkContext sinkContext)

Description copied from interface: PulsarSerializationSchema

Serializes the given element into bytes and Schema.BYTES. Or you can convert it to a new type of instance with a Schema. The return value PulsarMessage can be built by PulsarMessageBuilder. All the methods provided in the PulsarMessageBuilder is just equals to the TypedMessageBuilder.

Specified by:

serialize in interface PulsarSerializationSchema<IN>

Parameters:

element - Element to be serialized.

sinkContext - Context to provide extra information.