Package org.elasticsearch.plugins

Class PluginsService

java.lang.Object

org.elasticsearch.plugins.PluginsService

All Implemented Interfaces:

ReportingService<PluginsAndModules>

public class PluginsService
extends Object
implements ReportingService<PluginsAndModules>

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.node.ReportingService

ReportingService.Info

Field Summary

Fields

Modifier and Type	Field	Description
static Setting<List<String>>	MANDATORY_SETTING

Constructor Summary

Constructors

Constructor	Description
PluginsService(Settings settings, Path configPath, Path modulesDirectory, Path pluginsDirectory, Collection<Class<? extends Plugin>> classpathPlugins)	Constructs a new PluginService

Method Summary

Modifier and Type	Method	Description
Collection<Module>	createGuiceModules()
<T> List<T>	filterPlugins(Class<T> type)
static List<Path>	findPluginDirs(Path rootPath)	Extracts all installed plugin directories from the provided rootPath.
List<ExecutorBuilder<?>>	getExecutorBuilders(Settings settings)
Collection<Class<? extends LifecycleComponent>>	getGuiceServiceClasses()	Returns all classes injected into guice by plugins which extend LifecycleComponent.
List<Setting<?>>	getPluginSettings()
List<String>	getPluginSettingsFilter()
PluginsAndModules	info()	Get information about plugins and modules
void	onIndexModule(IndexModule indexModule)
Settings	updatedSettings()

Methods inherited from class java.lang.Object

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

Field Details

MANDATORY_SETTING

public static final Setting<List<String>> MANDATORY_SETTING

Constructor Details

PluginsService

public PluginsService(Settings settings,
 Path configPath,
 Path modulesDirectory,
 Path pluginsDirectory,
 Collection<Class<? extends Plugin>> classpathPlugins)

Constructs a new PluginService

Parameters:

settings - The settings of the system

modulesDirectory - The directory modules exist in, or null if modules should not be loaded from the filesystem

pluginsDirectory - The directory plugins exist in, or null if plugins should not be loaded from the filesystem

classpathPlugins - Plugins that exist in the classpath which should be loaded

Method Details

getPluginSettings

public List<Setting<?>> getPluginSettings()

getPluginSettingsFilter

public List<String> getPluginSettingsFilter()

updatedSettings

public Settings updatedSettings()

createGuiceModules

public Collection<Module> createGuiceModules()

getExecutorBuilders

public List<ExecutorBuilder<?>> getExecutorBuilders(Settings settings)

getGuiceServiceClasses

public Collection<Class<? extends LifecycleComponent>> getGuiceServiceClasses()

Returns all classes injected into guice by plugins which extend LifecycleComponent.

onIndexModule

public void onIndexModule(IndexModule indexModule)

info

public PluginsAndModules info()

Get information about plugins and modules

Specified by:

info in interface ReportingService<PluginsAndModules>

findPluginDirs

public static List<Path> findPluginDirs(Path rootPath)
                                 throws IOException

Extracts all installed plugin directories from the provided rootPath.

Parameters:

rootPath - the path where the plugins are installed

Returns:

a list of all plugin paths installed in the rootPath

Throws:

IOException - if an I/O exception occurred reading the directories

filterPlugins

public <T> List<T> filterPlugins(Class<T> type)