org.apache.pulsar.sql.presto

Class KeyValueSchemaHandler

java.lang.Object

org.apache.pulsar.sql.presto.KeyValueSchemaHandler

All Implemented Interfaces:

SchemaHandler

public class KeyValueSchemaHandler
extends Object
implements SchemaHandler

Schema handler for payload in the KeyValue format.

Constructor Summary

Constructors

Constructor and Description
KeyValueSchemaHandler(org.apache.pulsar.common.naming.TopicName topicName, PulsarConnectorConfig pulsarConnectorConfig, org.apache.pulsar.common.schema.SchemaInfo schemaInfo, List<PulsarColumnHandle> columnHandles)

Method Summary

Modifier and Type	Method and Description
Object	deserialize(io.netty.buffer.ByteBuf keyPayload, io.netty.buffer.ByteBuf dataPayload, byte[] schemaVersion)
Object	extractField(int index, Object currentRecord)

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.sql.presto.SchemaHandler

deserialize, deserialize

Constructor Detail

KeyValueSchemaHandler

public KeyValueSchemaHandler(org.apache.pulsar.common.naming.TopicName topicName,
                             PulsarConnectorConfig pulsarConnectorConfig,
                             org.apache.pulsar.common.schema.SchemaInfo schemaInfo,
                             List<PulsarColumnHandle> columnHandles)

Method Detail

deserialize

public Object deserialize(io.netty.buffer.ByteBuf keyPayload,
                          io.netty.buffer.ByteBuf dataPayload,
                          byte[] schemaVersion)

Specified by:

deserialize in interface SchemaHandler

extractField

public Object extractField(int index,
                           Object currentRecord)

Specified by:

extractField in interface SchemaHandler