io.searchbox.client.config.discovery

Class NodeChecker

java.lang.Object

com.google.common.util.concurrent.AbstractScheduledService

io.searchbox.client.config.discovery.NodeChecker

All Implemented Interfaces:

com.google.common.util.concurrent.Service

public class NodeChecker
extends com.google.common.util.concurrent.AbstractScheduledService

Discovers new nodes by calling NodesInfo API on the next available server and parses the nodes object in response to get http publish address.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.common.util.concurrent.AbstractScheduledService

com.google.common.util.concurrent.AbstractScheduledService.CustomScheduler, com.google.common.util.concurrent.AbstractScheduledService.Scheduler

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

Field Summary

Fields

Modifier and Type	Field and Description
protected Set<String>	bootstrapServerList
protected JestClient	client
protected String	defaultScheme
protected Set<String>	discoveredServerList
protected com.google.common.util.concurrent.AbstractScheduledService.Scheduler	scheduler

Constructor Summary

Constructors

Constructor and Description
NodeChecker(JestClient jestClient, ClientConfig clientConfig)

Method Summary

Methods

Modifier and Type	Method and Description
protected ScheduledExecutorService	executor()
protected String	getHttpAddress(String httpAddress) Converts the Elasticsearch reported publish address in the format "inet[:]" or "inet[/:]" to a normalized http address in the form "http://host:port".
protected void	removeNodeAndUpdateServers(String hostToRemove)
protected void	runOneIteration()
protected com.google.common.util.concurrent.AbstractScheduledService.Scheduler	scheduler()

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

addListener, awaitRunning, awaitRunning, awaitTerminated, awaitTerminated, failureCause, isRunning, serviceName, shutDown, startAsync, startUp, state, stopAsync, toString

Methods inherited from class java.lang.Object

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

Field Detail

client

protected JestClient client

scheduler

protected com.google.common.util.concurrent.AbstractScheduledService.Scheduler scheduler

defaultScheme

protected String defaultScheme

bootstrapServerList

protected Set<String> bootstrapServerList

discoveredServerList

protected Set<String> discoveredServerList

Constructor Detail

NodeChecker

public NodeChecker(JestClient jestClient,
           ClientConfig clientConfig)

Method Detail

runOneIteration

protected void runOneIteration()
                        throws Exception

Specified by:

runOneIteration in class com.google.common.util.concurrent.AbstractScheduledService

Throws:

Exception

removeNodeAndUpdateServers

protected void removeNodeAndUpdateServers(String hostToRemove)

scheduler

protected com.google.common.util.concurrent.AbstractScheduledService.Scheduler scheduler()

Specified by:

scheduler in class com.google.common.util.concurrent.AbstractScheduledService

executor

protected ScheduledExecutorService executor()

Overrides:

executor in class com.google.common.util.concurrent.AbstractScheduledService

getHttpAddress

protected String getHttpAddress(String httpAddress)

Converts the Elasticsearch reported publish address in the format "inet[:]" or "inet[/:]" to a normalized http address in the form "http://host:port".