Package org.apache.plc4x.kafka

Class Plc4xSourceTask

java.lang.Object

org.apache.kafka.connect.source.SourceTask

org.apache.plc4x.kafka.Plc4xSourceTask

All Implemented Interfaces:

org.apache.kafka.connect.connector.Task

public class Plc4xSourceTask
extends org.apache.kafka.connect.source.SourceTask

Source Connector Task polling the data source at a given rate. A timer thread is scheduled which sets the fetch flag to true every rate milliseconds. When poll() is invoked, the calling thread waits until the fetch flag is set for WAIT_LIMIT_MILLIS. If the flag does not become true, the method returns null, otherwise a fetch is performed.

Field Summary

Fields inherited from class org.apache.kafka.connect.source.SourceTask

context

Constructor Summary

Constructors

Constructor	Description
Plc4xSourceTask()

Method Summary

Modifier and Type	Method	Description
List<org.apache.kafka.connect.source.SourceRecord>	poll()
void	start(Map<String,String> props)
void	stop()
String	version()

Methods inherited from class org.apache.kafka.connect.source.SourceTask

commit, commitRecord, initialize

Methods inherited from class java.lang.Object

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

Constructor Detail

Plc4xSourceTask

public Plc4xSourceTask()

Method Detail

version

public String version()

start

public void start(Map<String,String> props)

Specified by:

start in interface org.apache.kafka.connect.connector.Task

Specified by:

start in class org.apache.kafka.connect.source.SourceTask

stop

public void stop()

Specified by:

stop in interface org.apache.kafka.connect.connector.Task

Specified by:

stop in class org.apache.kafka.connect.source.SourceTask

poll

public List<org.apache.kafka.connect.source.SourceRecord> poll()

Specified by:

poll in class org.apache.kafka.connect.source.SourceTask