Package org.apache.pinot.spi.stream

Class StreamDataDecoderImpl

java.lang.Object

org.apache.pinot.spi.stream.StreamDataDecoderImpl

All Implemented Interfaces:

StreamDataDecoder

public class StreamDataDecoderImpl
extends Object
implements StreamDataDecoder

Field Summary

Fields

Modifier and Type	Field	Description
static String	HEADER_KEY_PREFIX
static String	KEY
static String	METADATA_KEY_PREFIX

Constructor Summary

Constructors

Constructor	Description
StreamDataDecoderImpl(StreamMessageDecoder valueDecoder)

Method Summary

Modifier and Type	Method	Description
StreamDataDecoderResult	decode(StreamMessage message)	Decodes a StreamMessage Please note that the expectation is that the implementations of this class should never throw an exception.

Methods inherited from class java.lang.Object

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

Field Detail

KEY

public static final String KEY

See Also:

Constant Field Values

HEADER_KEY_PREFIX

public static final String HEADER_KEY_PREFIX

See Also:

Constant Field Values

METADATA_KEY_PREFIX

public static final String METADATA_KEY_PREFIX

See Also:

Constant Field Values

Constructor Detail

StreamDataDecoderImpl

public StreamDataDecoderImpl(StreamMessageDecoder valueDecoder)

Method Detail

decode

public StreamDataDecoderResult decode(StreamMessage message)

Description copied from interface: StreamDataDecoder

Decodes a StreamMessage Please note that the expectation is that the implementations of this class should never throw an exception. Instead, it should encapsulate the exception within the StreamDataDecoderResult object.

Specified by:

decode in interface StreamDataDecoder

Parameters:

message - StreamMessage that contains the data payload and optionally, a key and row metadata

Returns:

StreamDataDecoderResult that either contains the decoded row or the exception