Package org.apache.druid.curator

Class CuratorModule

java.lang.Object

org.apache.druid.curator.CuratorModule

All Implemented Interfaces:

com.google.inject.Module

public class CuratorModule
extends Object
implements com.google.inject.Module

Constructor Summary

Constructors

Constructor	Description
CuratorModule()
CuratorModule(boolean haltOnFailedStart)

Method Summary

Modifier and Type	Method	Description
void	configure(com.google.inject.Binder binder)
static org.apache.curator.framework.CuratorFramework	createCurator(CuratorConfig config)	Create the Curator framework outside of Guice given the ZK config.
DruidConnectionStateListener	makeConnectionStateListener(org.apache.druid.java.util.emitter.service.ServiceEmitter emitter)	Provide an instance of DruidConnectionStateListener for monitoring connection state.
org.apache.curator.framework.CuratorFramework	makeCurator(ZkEnablementConfig zkEnablementConfig, CuratorConfig config, DruidConnectionStateListener connectionStateListener, org.apache.druid.java.util.emitter.service.ServiceEmitter emitter, org.apache.druid.java.util.common.lifecycle.Lifecycle lifecycle)	Provide the Curator framework via Guice, integrated with the Druid lifecycle.

Methods inherited from class java.lang.Object

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

Constructor Detail

CuratorModule

public CuratorModule()

CuratorModule

public CuratorModule(boolean haltOnFailedStart)

Parameters:

haltOnFailedStart - set to true if the JVM needs to be halted within 30 seconds of failed initialization due to unhandled curator exceptions.

Method Detail

configure

public void configure(com.google.inject.Binder binder)

Specified by:

configure in interface com.google.inject.Module

createCurator

public static org.apache.curator.framework.CuratorFramework createCurator(CuratorConfig config)

Create the Curator framework outside of Guice given the ZK config. Primarily for tests.

makeCurator

@Provides
public org.apache.curator.framework.CuratorFramework makeCurator(ZkEnablementConfig zkEnablementConfig,
                                                                 CuratorConfig config,
                                                                 DruidConnectionStateListener connectionStateListener,
                                                                 org.apache.druid.java.util.emitter.service.ServiceEmitter emitter,
                                                                 org.apache.druid.java.util.common.lifecycle.Lifecycle lifecycle)

Provide the Curator framework via Guice, integrated with the Druid lifecycle.

makeConnectionStateListener

@Provides
public DruidConnectionStateListener makeConnectionStateListener(org.apache.druid.java.util.emitter.service.ServiceEmitter emitter)

Provide an instance of DruidConnectionStateListener for monitoring connection state.