Package io.streamthoughts.azkarra.runtime.interceptors

Class MonitoringStreamsInterceptor

java.lang.Object

io.streamthoughts.azkarra.runtime.interceptors.MonitoringStreamsInterceptor

All Implemented Interfaces:

Configurable, StreamsLifecycleInterceptor

public class MonitoringStreamsInterceptor
extends Object
implements StreamsLifecycleInterceptor, Configurable

Interceptor to monitor KafkaStreams instance. Publishes periodically a streams state event to a Kafka topic.

Constructor Summary

Constructors

Constructor	Description
MonitoringStreamsInterceptor()

Method Summary

Modifier and Type	Method	Description
void	configure(Conf configuration)	Configures this instance with the specified Conf.
void	onStart(StreamsLifecycleContext context, StreamsLifecycleChain chain)	Intercepts the streams instance before being started.
void	onStop(StreamsLifecycleContext context, StreamsLifecycleChain chain)	Intercepts the streams instance before being stopped.

Methods inherited from class java.lang.Object

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

Constructor Detail

MonitoringStreamsInterceptor

public MonitoringStreamsInterceptor()

Method Detail

configure

public void configure(Conf configuration)

Configures this instance with the specified Conf.

Specified by:

configure in interface Configurable

Parameters:

configuration - the Conf instance used to configure this instance.

onStart

public void onStart(StreamsLifecycleContext context,
                    StreamsLifecycleChain chain)

Intercepts the streams instance before being started.

Specified by:

onStart in interface StreamsLifecycleInterceptor

chain - the StreamsLifecycleChain instance.

onStop

public void onStop(StreamsLifecycleContext context,
                   StreamsLifecycleChain chain)

Intercepts the streams instance before being stopped.

Specified by:

onStop in interface StreamsLifecycleInterceptor

chain - the StreamsLifecycleChain instance.