Package org.apache.pulsar.client.impl.schema.generic

Class MultiVersionGenericProtobufNativeReader

java.lang.Object

org.apache.pulsar.client.impl.schema.reader.AbstractMultiVersionReader<GenericRecord>

org.apache.pulsar.client.impl.schema.generic.MultiVersionGenericProtobufNativeReader

All Implemented Interfaces:

SchemaReader<GenericRecord>

public class MultiVersionGenericProtobufNativeReader
extends AbstractMultiVersionReader<GenericRecord>
implements SchemaReader<GenericRecord>

A multi version generic protobuf-native reader.

Field Summary

Fields inherited from class org.apache.pulsar.client.impl.schema.reader.AbstractMultiVersionReader

LOG, providerSchemaReader, schemaInfoProvider

Constructor Summary

Constructors

Constructor	Description
MultiVersionGenericProtobufNativeReader(boolean useProvidedSchemaAsReaderSchema, SchemaInfo schemaInfo)

Method Summary

Modifier and Type	Method	Description
protected SchemaReader<GenericRecord>	loadReader(BytesSchemaVersion schemaVersion)	Load the schema reader for reading messages encoded by the given schema version.
protected static com.google.protobuf.Descriptors.Descriptor	parseProtobufSchema(SchemaInfo schemaInfo)

Methods inherited from class org.apache.pulsar.client.impl.schema.reader.AbstractMultiVersionReader

getSchemaInfoByVersion, getSchemaReader, read, read, read, read, setSchemaInfoProvider

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pulsar.client.api.schema.SchemaReader

getNativeSchema, read, read, read, read, read, setSchemaInfoProvider

Constructor Details

MultiVersionGenericProtobufNativeReader

public MultiVersionGenericProtobufNativeReader(boolean useProvidedSchemaAsReaderSchema,
 SchemaInfo schemaInfo)

Method Details

loadReader

protected SchemaReader<GenericRecord> loadReader(BytesSchemaVersion schemaVersion)

Description copied from class: AbstractMultiVersionReader

Load the schema reader for reading messages encoded by the given schema version.

Specified by:

loadReader in class AbstractMultiVersionReader<GenericRecord>

Parameters:

schemaVersion - the provided schema version

Returns:

the schema reader for decoding messages encoded by the provided schema version.

parseProtobufSchema

protected static com.google.protobuf.Descriptors.Descriptor parseProtobufSchema(SchemaInfo schemaInfo)