Examples with Singleton jakarta.inject.Singleton used on opensource projects

Example 26 with Singleton

use of jakarta.inject.Singleton in project micronaut-micrometer by micronaut-projects.

the class CloudWatchMeterRegistryFactory method cloudWatchMeterRegistry.

/**
 * Create a CloudWatchMeterRegistry bean if global metrics are enables
 * and the cloudwatch is enabled.  Will be true by default when this
 * configuration is included in project.
 *
 * @param exportConfigurationProperties The export configuration
 * @param cloudWatchAsyncClient  The cloud watch async client
 * @return A CloudWatchMeterRegistry
 */
@Singleton
CloudWatchMeterRegistry cloudWatchMeterRegistry(ExportConfigurationProperties exportConfigurationProperties, CloudWatchAsyncClient cloudWatchAsyncClient) {
    Properties exportConfig = exportConfigurationProperties.getExport();
    String cloudwatchNamespace = "cloudwatch.namespace";
    if (!exportConfig.containsKey(cloudwatchNamespace)) {
        exportConfig.setProperty(cloudwatchNamespace, CLOUDWATCH_DEFAULT_NAMESPACE);
    }
    return new CloudWatchMeterRegistry(exportConfig::getProperty, Clock.SYSTEM, cloudWatchAsyncClient);
}