Examples with Singleton com.google.inject.Singleton used on opensource projects

Example 76 with Singleton

use of com.google.inject.Singleton in project Singularity by HubSpot.

the class SingularityExecutorModule method provideDownloadFetcher.

@Provides
@Singleton
public LocalDownloadServiceFetcher provideDownloadFetcher(SingularityS3Configuration s3Configuration, SingularityExecutorConfiguration executorConfiguration, ObjectMapper objectMapper) {
    if (s3Configuration.getLocalDownloadSocket().isPresent()) {
        HttpClient httpClient = new HttpClient(new HttpClientTransportOverUnixSockets(s3Configuration.getLocalDownloadSocket().get()), null);
        return new UnixLocalDownloadServiceFetcher(httpClient, objectMapper, executorConfiguration, s3Configuration);
    } else {
        AsyncHttpClientConfig.Builder configBldr = new AsyncHttpClientConfig.Builder();
        configBldr.setRequestTimeout((int) executorConfiguration.getLocalDownloadServiceTimeoutMillis());
        configBldr.setPooledConnectionIdleTimeout((int) executorConfiguration.getLocalDownloadServiceTimeoutMillis());
        configBldr.addRequestFilter(new ThrottleRequestFilter(executorConfiguration.getLocalDownloadServiceMaxConnections()));
        return new HttpLocalDownloadServiceFetcher(new AsyncHttpClient(configBldr.build()), objectMapper, executorConfiguration, s3Configuration);
    }
}

Example 77 with Singleton

use of com.google.inject.Singleton in project Singularity by HubSpot.

the class SingularityExecutorModule method providesHandlebars.

@Provides
@Singleton
public Handlebars providesHandlebars() {
    // handlebars emits DEBUG logs before logger is properly configured
    SingularityRunnerBaseLogging.quietEagerLogging();
    final Handlebars handlebars = new Handlebars();
    handlebars.registerHelper(BashEscapedHelper.NAME, new BashEscapedHelper());
    handlebars.registerHelper(ShellQuoteHelper.NAME, new ShellQuoteHelper());
    handlebars.registerHelper(IfPresentHelper.NAME, new IfPresentHelper());
    handlebars.registerHelper(IfHasNewLinesOrBackticksHelper.NAME, new IfHasNewLinesOrBackticksHelper());
    handlebars.registerHelper(EscapeNewLinesAndQuotesHelper.NAME, new EscapeNewLinesAndQuotesHelper());
    return handlebars;
}

Example 78 with Singleton

use of com.google.inject.Singleton in project activityinfo by bedatadriven.

the class TemplateModule method provideConfiguration.

@Provides
@Singleton
public Configuration provideConfiguration(Provider<Domain> domainProvider) throws TemplateModelException {
    Configuration config = new Configuration();
    config.setClassForTemplateLoading(TemplateModule.class, "/template");
    config.setDefaultEncoding("UTF-8");
    config.setSharedVariable("domain", new InjectedTemplateModel<Domain>(domainProvider));
    return config;
}

Example 79 with Singleton

use of com.google.inject.Singleton in project activityinfo by bedatadriven.

the class BlobServiceModule method provideBlobService.

@Provides
@Singleton
public BlobService provideBlobService(DeploymentConfiguration config) {
    String defaultRoot = System.getProperty("user.home") + File.separator + "activityinfo.blob";
    File blobRoot = new File(config.getProperty(BLOB_ROOT_KEY, defaultRoot));
    if (blobRoot.exists() && !blobRoot.isDirectory()) {
        throw new RuntimeException("blob.root must be a directory");
    }
    return new FsBlobService(blobRoot);
}

Example 80 with Singleton

use of com.google.inject.Singleton in project data-transfer-project by google.

the class WorkerModule method getImporter.

@Provides
@Singleton
Importer getImporter(ImmutableList<TransferExtension> transferExtensions) {
    TransferExtension extension = findTransferExtension(transferExtensions, JobMetadata.getImportService());
    DelegatingExtensionContext serviceSpecificContext = new DelegatingExtensionContext(context);
    serviceSpecificContext.registerOverrideService(MetricRecorder.class, new ServiceAwareMetricRecorder(extension.getServiceId(), context.getService(DtpInternalMetricRecorder.class)));
    serviceSpecificContext.registerOverrideService(TransferServiceConfig.class, getTransferServiceConfig(extension));
    extension.initialize(serviceSpecificContext);
    return extension.getImporter(JobMetadata.getDataType());
}