org.graylog2.shared.messageq.localkafka

Class LocalKafkaMessageQueueReader

java.lang.Object

com.google.common.util.concurrent.AbstractExecutionThreadService

org.graylog2.shared.messageq.AbstractMessageQueueReader

org.graylog2.shared.messageq.localkafka.LocalKafkaMessageQueueReader

All Implemented Interfaces:

com.google.common.util.concurrent.Service, MessageQueueReader

@Singleton
public class LocalKafkaMessageQueueReader
extends AbstractMessageQueueReader

Nested Class Summary

Nested classes/interfaces inherited from interface org.graylog2.shared.messageq.MessageQueueReader

MessageQueueReader.Metrics

Nested classes/interfaces inherited from interface com.google.common.util.concurrent.Service

com.google.common.util.concurrent.Service.Listener, com.google.common.util.concurrent.Service.State

Constructor Summary

Constructors

Constructor and Description
LocalKafkaMessageQueueReader(Journal journal, ProcessBuffer processBuffer, Semaphore journalFilled, com.codahale.metrics.MetricRegistry metricRegistry, com.google.common.eventbus.EventBus eventBus, MessageQueueReader.Metrics readerMetrics)

Method Summary

Modifier and Type	Method and Description
protected void	run()
protected void	shutDown()
protected void	startUp()
protected void	triggerShutdown()

Methods inherited from class org.graylog2.shared.messageq.AbstractMessageQueueReader

listenForLifecycleChanges, shouldBeReading

Methods inherited from class com.google.common.util.concurrent.AbstractExecutionThreadService

addListener, awaitRunning, awaitRunning, awaitTerminated, awaitTerminated, executor, failureCause, isRunning, serviceName, startAsync, state, stopAsync, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.util.concurrent.Service

addListener, awaitRunning, awaitRunning, awaitRunning, awaitTerminated, awaitTerminated, awaitTerminated, failureCause, isRunning, startAsync, state, stopAsync

Constructor Detail

LocalKafkaMessageQueueReader

@Inject
public LocalKafkaMessageQueueReader(Journal journal,
                                            ProcessBuffer processBuffer,
                                            @Named(value="JournalSignal")
                                            Semaphore journalFilled,
                                            com.codahale.metrics.MetricRegistry metricRegistry,
                                            com.google.common.eventbus.EventBus eventBus,
                                            MessageQueueReader.Metrics readerMetrics)

Method Detail

startUp

protected void startUp()
                throws Exception

Overrides:

startUp in class AbstractMessageQueueReader

Throws:

Exception

shutDown

protected void shutDown()
                 throws Exception

Overrides:

shutDown in class AbstractMessageQueueReader

Throws:

Exception

triggerShutdown

protected void triggerShutdown()

Overrides:

triggerShutdown in class com.google.common.util.concurrent.AbstractExecutionThreadService

run

protected void run()
            throws Exception

Specified by:

run in class com.google.common.util.concurrent.AbstractExecutionThreadService

Throws:

Exception