org.apache.pulsar.sql.presto

Interface SchemaHandler

All Known Implementing Classes:

AvroSchemaHandler, JSONSchemaHandler, KeyValueSchemaHandler, PulsarPrimitiveSchemaHandler

public interface SchemaHandler

This interface defines the methods to work with schemas.

Method Summary

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

Method Detail

deserialize

default Object deserialize(io.netty.buffer.ByteBuf payload)

deserialize

default Object deserialize(io.netty.buffer.ByteBuf byteBuf,
                           byte[] schemaVersion)

deserialize

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

extractField

Object extractField(int index,
                    Object currentRecord)