Package org.graylog.plugins.sidecar.services

Class EtagService

java.lang.Object

com.google.common.util.concurrent.AbstractIdleService

org.graylog.plugins.sidecar.services.EtagService

All Implemented Interfaces:

com.google.common.util.concurrent.Service

@Singleton
public class EtagService
extends com.google.common.util.concurrent.AbstractIdleService

Nested Class Summary

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	Description
EtagService(SidecarPluginConfiguration pluginConfiguration, com.codahale.metrics.MetricRegistry metricRegistry, com.google.common.eventbus.EventBus eventBus, ClusterEventBus clusterEventBus, ObjectMapperProvider objectMapperProvider)

Method Summary

Modifier and Type	Method	Description
void	addSidecarRegistration(String sidecarNodeId, String etag)
javax.ws.rs.core.EntityTag	buildEntityTagForResponse(Object o)
boolean	collectorsAreCached(String etag)
boolean	configurationsAreCached(String etag)
void	handleEtagInvalidation(EtagCacheInvalidation event)
void	invalidateAllCollectors()
void	invalidateAllConfigurations()
void	invalidateAllRegistrations()
void	invalidateRegistration(String sidecarNodeId)
void	registerCollector(String etag)
void	registerConfiguration(String etag)
boolean	registrationIsCached(String sidecarNodeId, String etag)
protected void	shutDown()
protected void	startUp()

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

addListener, awaitRunning, awaitRunning, awaitRunning, awaitTerminated, 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

Constructor Details

EtagService

@Inject
public EtagService(SidecarPluginConfiguration pluginConfiguration,
 com.codahale.metrics.MetricRegistry metricRegistry,
 com.google.common.eventbus.EventBus eventBus,
 ClusterEventBus clusterEventBus,
 ObjectMapperProvider objectMapperProvider)

Method Details

handleEtagInvalidation

public void handleEtagInvalidation(EtagCacheInvalidation event)

collectorsAreCached

public boolean collectorsAreCached(String etag)

configurationsAreCached

public boolean configurationsAreCached(String etag)

registrationIsCached

public boolean registrationIsCached(String sidecarNodeId,
 String etag)

registerCollector

public void registerCollector(String etag)

registerConfiguration

public void registerConfiguration(String etag)

addSidecarRegistration

public void addSidecarRegistration(String sidecarNodeId,
 String etag)

invalidateAllConfigurations

public void invalidateAllConfigurations()

invalidateAllCollectors

public void invalidateAllCollectors()

invalidateAllRegistrations

public void invalidateAllRegistrations()

invalidateRegistration

public void invalidateRegistration(String sidecarNodeId)

buildEntityTagForResponse

public javax.ws.rs.core.EntityTag buildEntityTagForResponse(Object o)
                                                     throws com.fasterxml.jackson.core.JsonProcessingException

Throws:

com.fasterxml.jackson.core.JsonProcessingException

startUp

protected void startUp()
                throws Exception

Specified by:

startUp in class com.google.common.util.concurrent.AbstractIdleService

Throws:

Exception

shutDown

protected void shutDown()
                 throws Exception

Specified by:

shutDown in class com.google.common.util.concurrent.AbstractIdleService

Throws:

Exception