io.siddhi.extension.map.text.sourcemapper

Class TextSourceMapper

java.lang.Object

io.siddhi.core.stream.input.source.SourceMapper

io.siddhi.extension.map.text.sourcemapper.TextSourceMapper

All Implemented Interfaces:

io.siddhi.core.stream.input.source.SourceEventListener

public class TextSourceMapper
extends io.siddhi.core.stream.input.source.SourceMapper

This mapper converts Text string input to ComplexEventChunk. This extension accepts optional regex expressions to select specific attributes from the stream.

Field Summary

Fields inherited from class io.siddhi.core.stream.input.source.SourceMapper

sourceOptionHolder, sourceType

Constructor Summary

Constructors

Constructor and Description
TextSourceMapper()

Method Summary

Modifier and Type	Method and Description
protected boolean	allowNullInTransportProperties()
Class[]	getSupportedInputEventClasses()
void	init(io.siddhi.query.api.definition.StreamDefinition streamDefinition, io.siddhi.core.util.transport.OptionHolder optionHolder, List<io.siddhi.core.stream.input.source.AttributeMapping> attributeMappingList, io.siddhi.core.util.config.ConfigReader configReader, io.siddhi.core.config.SiddhiAppContext siddhiAppContext) Initialize the mapper and the mapping configurations.
protected void	mapAndProcess(Object eventObject, io.siddhi.core.stream.input.source.InputEventHandler inputEventHandler) Receives an event as an text string from Source, converts it to a ComplexEventChunk and onEventHandler.

Methods inherited from class io.siddhi.core.stream.input.source.SourceMapper

getEventCount, getHandler, getStreamDefinition, init, onEvent, onEvent, onEvent, onEvent, setInputHandler

Methods inherited from class java.lang.Object

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

Constructor Detail

TextSourceMapper

public TextSourceMapper()

Method Detail

init

public void init(io.siddhi.query.api.definition.StreamDefinition streamDefinition,
                 io.siddhi.core.util.transport.OptionHolder optionHolder,
                 List<io.siddhi.core.stream.input.source.AttributeMapping> attributeMappingList,
                 io.siddhi.core.util.config.ConfigReader configReader,
                 io.siddhi.core.config.SiddhiAppContext siddhiAppContext)

Initialize the mapper and the mapping configurations.

Specified by:

init in class io.siddhi.core.stream.input.source.SourceMapper

Parameters:

streamDefinition - the StreamDefinition

optionHolder - mapping options

attributeMappingList - list of attributes mapping

configReader - source config reader.

mapAndProcess

protected void mapAndProcess(Object eventObject,
                             io.siddhi.core.stream.input.source.InputEventHandler inputEventHandler)
                      throws io.siddhi.core.exception.MappingFailedException,
                             InterruptedException

Receives an event as an text string from Source, converts it to a ComplexEventChunk and onEventHandler.

Specified by:

mapAndProcess in class io.siddhi.core.stream.input.source.SourceMapper

Parameters:

eventObject - the input event, given as an text string

inputEventHandler - input handler

Throws:

io.siddhi.core.exception.MappingFailedException

InterruptedException

allowNullInTransportProperties

protected boolean allowNullInTransportProperties()

Specified by:

allowNullInTransportProperties in class io.siddhi.core.stream.input.source.SourceMapper

getSupportedInputEventClasses

public Class[] getSupportedInputEventClasses()

Specified by:

getSupportedInputEventClasses in class io.siddhi.core.stream.input.source.SourceMapper