org.elasticsearch.common.inject.multibindings.Multibinder Java Examples

@Override
protected void configure() {
    MapBinder<String, NativeScriptFactory> scriptsBinder
            = MapBinder.newMapBinder(binder(), String.class, NativeScriptFactory.class);
    for (Map.Entry<String, Class<? extends NativeScriptFactory>> entry : scripts.entrySet()) {
        scriptsBinder.addBinding(entry.getKey()).to(entry.getValue()).asEagerSingleton();
    }

    Multibinder<ScriptEngineService> multibinder = Multibinder.newSetBinder(binder(), ScriptEngineService.class);
    multibinder.addBinding().to(NativeScriptEngineService.class);
    
    try {
        Class.forName("com.github.mustachejava.Mustache");
        multibinder.addBinding().to(MustacheScriptEngineService.class).asEagerSingleton();
    } catch (Throwable t) {
        Loggers.getLogger(ScriptService.class, settings).debug("failed to load mustache", t);
    }

    for (Class<? extends ScriptEngineService> scriptEngine : scriptEngines) {
        multibinder.addBinding().to(scriptEngine).asEagerSingleton();
    }

    bind(ScriptContextRegistry.class).toInstance(new ScriptContextRegistry(customScriptContexts));
    bind(ScriptService.class).asEagerSingleton();
}
 

@Override
protected void configure() {
    bind(ShardId.class).toInstance(shardId);
    if (IndexMetaData.isIndexUsingDLEngine(settings)) {
        bind(IndexShard.class).to(DLBasedIndexShard.class).asEagerSingleton();
        bind(TranslogService.class).asEagerSingleton();
    }else if (useShadowEngine()) {
        bind(IndexShard.class).to(ShadowIndexShard.class).asEagerSingleton();
    } else {
        bind(IndexShard.class).asEagerSingleton();
        bind(TranslogService.class).asEagerSingleton();
    }

    bind(EngineFactory.class).to(engineFactoryImpl);
    bind(StoreRecoveryService.class).asEagerSingleton();
    bind(ShardPercolateService.class).asEagerSingleton();
    bind(ShardTermVectorsService.class).asEagerSingleton();
    bind(IndexSearcherWrappingService.class).asEagerSingleton();
    // this injects an empty set in IndexSearcherWrappingService, otherwise guice can't construct IndexSearcherWrappingService
    Multibinder<IndexSearcherWrapper> multibinder
            = Multibinder.newSetBinder(binder(), IndexSearcherWrapper.class);
}
 

@Override
protected void configure() {
    Multibinder<Command> multiBinder = Multibinder.newSetBinder(binder(), Command.class);
    multiBinder.addBinding().to(ExitCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(HelpCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(PrintCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(SaveCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(HistoryCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(VersionCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(LoadCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(HttpGetCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(HttpHeadCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(HttpPostCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(HttpPutCommand.class).asEagerSingleton();
    multiBinder.addBinding().to(HttpDeleteCommand.class).asEagerSingleton();

    //Rhino specific commands
    multiBinder.addBinding().to(new TypeLiteral<ToJsonCommand<Object>>() {}).asEagerSingleton();
    multiBinder.addBinding().to(new TypeLiteral<TransportClientCommand<RhinoClientNativeJavaObject>>(){}).asEagerSingleton();
    multiBinder.addBinding().to(new TypeLiteral<NodeClientCommand<RhinoClientNativeJavaObject>>(){}).asEagerSingleton();
    multiBinder.addBinding().to(new TypeLiteral<LocalNodeCommand<RhinoClientNativeJavaObject, NativeObject, Object>>(){}).asEagerSingleton();

    bind(RhinoCommandRegistrar.class).asEagerSingleton();
}
 

@Override
protected void configure() {
    Multibinder<SysCheck> checksBinder = Multibinder.newSetBinder(binder(), SysCheck.class);
    checksBinder.addBinding().to(MinMasterNodesSysCheck.class);
    checksBinder.addBinding().to(RecoveryExpectedNodesSysCheck.class);
    checksBinder.addBinding().to(RecoveryAfterTimeSysCheck.class);
    checksBinder.addBinding().to(RecoveryAfterNodesSysCheck.class);
    checksBinder.addBinding().to(NumberOfPartitionsSysCheck.class);
    checksBinder.addBinding().to(JvmVersionSysCheck.class);
}
 

@Override
protected void configure() {
    String defaultType = DiscoveryNode.localNode(settings) ? "local" : "zen";
    String discoveryType = settings.get(DISCOVERY_TYPE_KEY, defaultType);
    Class<? extends Discovery> discoveryClass = discoveryTypes.get(discoveryType);
    if (discoveryClass == null) {
        throw new IllegalArgumentException("Unknown Discovery type [" + discoveryType + "]");
    }

    if (discoveryType.equals("zen")) {
        String masterServiceTypeKey = settings.get(ZEN_MASTER_SERVICE_TYPE_KEY, "zen");
        final Class<? extends ElectMasterService> masterService = masterServiceType.get(masterServiceTypeKey);
        if (masterService == null) {
            throw new IllegalArgumentException("Unknown master service type [" + masterServiceTypeKey + "]");
        }
        if (masterService == ElectMasterService.class) {
            bind(ElectMasterService.class).asEagerSingleton();
        } else {
            bind(ElectMasterService.class).to(masterService).asEagerSingleton();
        }
        bind(ZenPingService.class).asEagerSingleton();
        Multibinder<UnicastHostsProvider> unicastHostsProviderMultibinder = Multibinder.newSetBinder(binder(), UnicastHostsProvider.class);
        for (Class<? extends UnicastHostsProvider> unicastHostProvider : unicastHostProviders) {
            unicastHostsProviderMultibinder.addBinding().to(unicastHostProvider);
        }
        zenPings.bind(binder());
    }
    bind(Discovery.class).to(discoveryClass).asEagerSingleton();
    bind(DiscoveryService.class).asEagerSingleton();
}
 

protected void configureFetchSubPhase() {
    Multibinder<FetchSubPhase> fetchSubPhaseMultibinder = Multibinder.newSetBinder(binder(), FetchSubPhase.class);
    fetchSubPhaseMultibinder.addBinding().to(ExplainFetchSubPhase.class);
    fetchSubPhaseMultibinder.addBinding().to(FieldDataFieldsFetchSubPhase.class);
    fetchSubPhaseMultibinder.addBinding().to(ScriptFieldsFetchSubPhase.class);
    fetchSubPhaseMultibinder.addBinding().to(FetchSourceSubPhase.class);
    fetchSubPhaseMultibinder.addBinding().to(VersionFetchSubPhase.class);
    fetchSubPhaseMultibinder.addBinding().to(MatchedQueriesFetchSubPhase.class);
    fetchSubPhaseMultibinder.addBinding().to(HighlightPhase.class);
    for (Class<? extends FetchSubPhase> clazz : fetchSubPhases) {
        fetchSubPhaseMultibinder.addBinding().to(clazz);
    }
    bind(InnerHitsFetchSubPhase.class).asEagerSingleton();
}
 

protected void configureFunctionScore() {
    Multibinder<ScoreFunctionParser> parserMapBinder = Multibinder.newSetBinder(binder(), ScoreFunctionParser.class);
    for (Class<? extends ScoreFunctionParser> clazz : functionScoreParsers) {
        parserMapBinder.addBinding().to(clazz);
    }
    bind(ScoreFunctionParserMapper.class);
}
 

@Override
protected final void bindExtensions(Binder binder) {
    Multibinder<T> allocationMultibinder = Multibinder.newSetBinder(binder, extensionClass);
    for (Class<? extends T> clazz : extensions) {
        binder.bind(clazz).asEagerSingleton();
        allocationMultibinder.addBinding().to(clazz);
    }
}
 

@Override
protected void configure() {
    Multibinder<SysCheck> checksBinder = Multibinder.newSetBinder(binder(), SysCheck.class);
    checksBinder.addBinding().to(LicenseCheck.class);

    bind(LicenseService.class).to(EnterpriseLicenseService.class).asEagerSingleton();
    bind(TransportSetLicenseAction.class).asEagerSingleton();
}
 

@Override
protected void configure() {
    bind(SessionSettingRegistry.class).asEagerSingleton();
    var sessionSettingProviderBinder = Multibinder.newSetBinder(binder(), SessionSettingProvider.class);
    sessionSettingProviderBinder.addBinding().to(LoadedRules.class);
}
 

@Override
protected void configure() {
    Multibinder<SysCheck> checksBinder = Multibinder.newSetBinder(binder(), SysCheck.class);
    checksBinder.addBinding().to(NumberOfPartitionsSysCheck.class);
    checksBinder.addBinding().to(TablesNeedUpgradeSysCheck.class);
}