Examples with PluginsService org.elasticsearch.plugins.PluginsService used on opensource projects

Example 1 with PluginsService

use of org.elasticsearch.plugins.PluginsService in project crate by crate.

the class PluginLoaderTest method testLoadPlugin.

@Test
public void testLoadPlugin() throws Exception {
    String node = startNodeWithPlugins("/io/crate/plugin/simple_plugin");
    PluginsService pluginsService = internalCluster().getInstance(PluginsService.class, node);
    PluginLoaderPlugin corePlugin = getCratePlugin(pluginsService.plugins());
    PluginLoader pluginLoader = corePlugin.pluginLoader;
    assertThat(pluginLoader.plugins.size(), is(1));
    assertThat(pluginLoader.plugins.get(0).getClass().getCanonicalName(), is("io.crate.plugin.ExamplePlugin"));
}

Example 2 with PluginsService

use of org.elasticsearch.plugins.PluginsService in project crate by crate.

the class PluginLoaderTest method testPluginWithCrateSettings.

@Test
public void testPluginWithCrateSettings() throws Exception {
    String node = startNodeWithPlugins("/io/crate/plugin/plugin_with_crate_settings");
    PluginsService pluginsService = internalCluster().getInstance(PluginsService.class, node);
    PluginLoaderPlugin corePlugin = getCratePlugin(pluginsService.plugins());
    Settings settings = corePlugin.settings;
    assertThat(settings.get("setting.for.crate"), is("foo"));
}

Example 3 with PluginsService

use of org.elasticsearch.plugins.PluginsService in project elasticsearch by elastic.

the class SearchCancellationIT method initBlockFactory.

private List<ScriptedBlockPlugin> initBlockFactory() {
    List<ScriptedBlockPlugin> plugins = new ArrayList<>();
    for (PluginsService pluginsService : internalCluster().getDataNodeInstances(PluginsService.class)) {
        plugins.addAll(pluginsService.filterPlugins(ScriptedBlockPlugin.class));
    }
    for (ScriptedBlockPlugin plugin : plugins) {
        plugin.scriptedBlockFactory.reset();
        plugin.scriptedBlockFactory.enableBlock();
    }
    return plugins;
}

Example 4 with PluginsService

use of org.elasticsearch.plugins.PluginsService in project elasticsearch by elastic.

the class TransportClient method buildTemplate.

private static ClientTemplate buildTemplate(Settings providedSettings, Settings defaultSettings, Collection<Class<? extends Plugin>> plugins, HostFailureListener failureListner) {
    if (Node.NODE_NAME_SETTING.exists(providedSettings) == false) {
        providedSettings = Settings.builder().put(providedSettings).put(Node.NODE_NAME_SETTING.getKey(), "_client_").build();
    }
    final PluginsService pluginsService = newPluginService(providedSettings, plugins);
    final Settings settings = Settings.builder().put(defaultSettings).put(pluginsService.updatedSettings()).build();
    final List<Closeable> resourcesToClose = new ArrayList<>();
    final ThreadPool threadPool = new ThreadPool(settings);
    resourcesToClose.add(() -> ThreadPool.terminate(threadPool, 10, TimeUnit.SECONDS));
    final NetworkService networkService = new NetworkService(settings, Collections.emptyList());
    try {
        final List<Setting<?>> additionalSettings = new ArrayList<>();
        final List<String> additionalSettingsFilter = new ArrayList<>();
        additionalSettings.addAll(pluginsService.getPluginSettings());
        additionalSettingsFilter.addAll(pluginsService.getPluginSettingsFilter());
        for (final ExecutorBuilder<?> builder : threadPool.builders()) {
            additionalSettings.addAll(builder.getRegisteredSettings());
        }
        SettingsModule settingsModule = new SettingsModule(settings, additionalSettings, additionalSettingsFilter);
        SearchModule searchModule = new SearchModule(settings, true, pluginsService.filterPlugins(SearchPlugin.class));
        List<NamedWriteableRegistry.Entry> entries = new ArrayList<>();
        entries.addAll(NetworkModule.getNamedWriteables());
        entries.addAll(searchModule.getNamedWriteables());
        entries.addAll(ClusterModule.getNamedWriteables());
        entries.addAll(pluginsService.filterPlugins(Plugin.class).stream().flatMap(p -> p.getNamedWriteables().stream()).collect(Collectors.toList()));
        NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry(entries);
        NamedXContentRegistry xContentRegistry = new NamedXContentRegistry(Stream.of(searchModule.getNamedXContents().stream(), pluginsService.filterPlugins(Plugin.class).stream().flatMap(p -> p.getNamedXContent().stream())).flatMap(Function.identity()).collect(toList()));
        ModulesBuilder modules = new ModulesBuilder();
        // plugin modules must be added here, before others or we can get crazy injection errors...
        for (Module pluginModule : pluginsService.createGuiceModules()) {
            modules.add(pluginModule);
        }
        modules.add(b -> b.bind(ThreadPool.class).toInstance(threadPool));
        ActionModule actionModule = new ActionModule(true, settings, null, settingsModule.getIndexScopedSettings(), settingsModule.getClusterSettings(), settingsModule.getSettingsFilter(), threadPool, pluginsService.filterPlugins(ActionPlugin.class), null, null);
        modules.add(actionModule);
        CircuitBreakerService circuitBreakerService = Node.createCircuitBreakerService(settingsModule.getSettings(), settingsModule.getClusterSettings());
        resourcesToClose.add(circuitBreakerService);
        BigArrays bigArrays = new BigArrays(settings, circuitBreakerService);
        resourcesToClose.add(bigArrays);
        modules.add(settingsModule);
        NetworkModule networkModule = new NetworkModule(settings, true, pluginsService.filterPlugins(NetworkPlugin.class), threadPool, bigArrays, circuitBreakerService, namedWriteableRegistry, xContentRegistry, networkService, null);
        final Transport transport = networkModule.getTransportSupplier().get();
        final TransportService transportService = new TransportService(settings, transport, threadPool, networkModule.getTransportInterceptor(), boundTransportAddress -> DiscoveryNode.createLocal(settings, new TransportAddress(TransportAddress.META_ADDRESS, 0), UUIDs.randomBase64UUID()), null);
        modules.add((b -> {
            b.bind(BigArrays.class).toInstance(bigArrays);
            b.bind(PluginsService.class).toInstance(pluginsService);
            b.bind(CircuitBreakerService.class).toInstance(circuitBreakerService);
            b.bind(NamedWriteableRegistry.class).toInstance(namedWriteableRegistry);
            b.bind(Transport.class).toInstance(transport);
            b.bind(TransportService.class).toInstance(transportService);
            b.bind(NetworkService.class).toInstance(networkService);
        }));
        Injector injector = modules.createInjector();
        final TransportClientNodesService nodesService = new TransportClientNodesService(settings, transportService, threadPool, failureListner == null ? (t, e) -> {
        } : failureListner);
        final TransportProxyClient proxy = new TransportProxyClient(settings, transportService, nodesService, actionModule.getActions().values().stream().map(x -> x.getAction()).collect(Collectors.toList()));
        List<LifecycleComponent> pluginLifecycleComponents = new ArrayList<>();
        pluginLifecycleComponents.addAll(pluginsService.getGuiceServiceClasses().stream().map(injector::getInstance).collect(Collectors.toList()));
        resourcesToClose.addAll(pluginLifecycleComponents);
        transportService.start();
        transportService.acceptIncomingRequests();
        ClientTemplate transportClient = new ClientTemplate(injector, pluginLifecycleComponents, nodesService, proxy, namedWriteableRegistry);
        resourcesToClose.clear();
        return transportClient;
    } finally {
        IOUtils.closeWhileHandlingException(resourcesToClose);
    }
}

Example 5 with PluginsService

use of org.elasticsearch.plugins.PluginsService in project elasticsearch by elastic.

the class IndicesRequestIT method consumeTransportRequests.

private static List<TransportRequest> consumeTransportRequests(String action) {
    List<TransportRequest> requests = new ArrayList<>();
    Iterable<PluginsService> pluginsServices = internalCluster().getInstances(PluginsService.class);
    for (PluginsService pluginsService : pluginsServices) {
        List<TransportRequest> transportRequests = pluginsService.filterPlugins(InterceptingTransportService.TestPlugin.class).stream().findFirst().get().instance.consumeRequests(action);
        if (transportRequests != null) {
            requests.addAll(transportRequests);
        }
    }
    return requests;
}