java.lang.Object
- org.apache.pulsar.sql.presto.decoder.json.PulsarJsonRowDecoderFactory

All Implemented Interfaces:: PulsarRowDecoderFactory

public class PulsarJsonRowDecoderFactory
extends java.lang.Object
implements PulsarRowDecoderFactory

PulsarRowDecoderFactory for SchemaType.JSON.

Constructor Summary

Constructors
Constructor Description

PulsarJsonRowDecoderFactory(io.prestosql.spi.type.TypeManager typeManager)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`PulsarJsonRowDecoder`	`createRowDecoder(org.apache.pulsar.common.naming.TopicName topicName, org.apache.pulsar.common.schema.SchemaInfo schemaInfo, java.util.Set<io.prestosql.decoder.DecoderColumnHandle> columns)`	createRowDecoder RowDecoder by pulsar SchemaInfo and column DecoderColumnHandles.
`java.util.List<io.prestosql.spi.connector.ColumnMetadata>`	`extractColumnMetadata(org.apache.pulsar.common.naming.TopicName topicName, org.apache.pulsar.common.schema.SchemaInfo schemaInfo, PulsarColumnHandle.HandleKeyValueType handleKeyValueType)`	extract ColumnMetadata from pulsar SchemaInfo and HandleKeyValueType.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PulsarJsonRowDecoderFactory

public PulsarJsonRowDecoderFactory(io.prestosql.spi.type.TypeManager typeManager)

Method Detail

createRowDecoder

public PulsarJsonRowDecoder createRowDecoder(org.apache.pulsar.common.naming.TopicName topicName,
                                             org.apache.pulsar.common.schema.SchemaInfo schemaInfo,
                                             java.util.Set<io.prestosql.decoder.DecoderColumnHandle> columns)

Description copied from interface: PulsarRowDecoderFactory

createRowDecoder RowDecoder by pulsar SchemaInfo and column DecoderColumnHandles.

Specified by:: createRowDecoder in interface PulsarRowDecoderFactory
Returns:

extractColumnMetadata

public java.util.List<io.prestosql.spi.connector.ColumnMetadata> extractColumnMetadata(org.apache.pulsar.common.naming.TopicName topicName,
                                                                                       org.apache.pulsar.common.schema.SchemaInfo schemaInfo,
                                                                                       PulsarColumnHandle.HandleKeyValueType handleKeyValueType)

Description copied from interface: PulsarRowDecoderFactory

extract ColumnMetadata from pulsar SchemaInfo and HandleKeyValueType.

Specified by:: extractColumnMetadata in interface PulsarRowDecoderFactory
Returns:

Class PulsarJsonRowDecoderFactory