Examples with SampleRepository org.opennms.newts.api.SampleRepository used on opensource projects

Example 1 with SampleRepository

use of org.opennms.newts.api.SampleRepository in project newts by OpenNMS.

the class ImportRunner method directPoster.

private Observable<Boolean> directPoster(Observable<List<Sample>> samples, MetricRegistry metrics) {
    final SampleRepository repository = repository();
    final Timer timer = metrics.timer("writes");
    final Meter completions = metrics.meter("samples-completed");
    Func1<List<Sample>, Boolean> insert = new Func1<List<Sample>, Boolean>() {

        @Override
        public Boolean call(List<Sample> s) {
            int sz = s.size();
            try (Context timerCtx = timer.time()) {
                repository.insert(s);
                return true;
            } finally {
                completions.mark(sz);
            }
        }
    };
    return (m_threadCount == 1 ? samples.map(insert) : parMap(samples, metrics, insert)).all(Functions.<Boolean>identity());
}

Example 2 with SampleRepository

use of org.opennms.newts.api.SampleRepository in project newts by OpenNMS.

the class NewtsService method run.

@Override
public void run(final NewtsConfig config, Environment environment) throws Exception {
    // Filters
    configureCors(environment);
    configureUIRedirect(environment);
    configureAuthentication(environment, config);
    final Injector injector = Guice.createInjector(new NewtsGuiceModule(), new CassandraGuiceModule(config), new GraphiteGuiceModule(config));
    MetricRegistry metricRegistry = injector.getInstance(MetricRegistry.class);
    // Create/start a JMX reporter for our MetricRegistry
    final JmxReporter reporter = JmxReporter.forRegistry(metricRegistry).inDomain("newts").build();
    // Create (and start if so configured), a Graphite line-protocol listener
    final GraphiteListenerThread listener = new GraphiteListenerThread(injector.getInstance(GraphiteListener.class));
    environment.lifecycle().manage(new Managed() {

        @Override
        public void stop() throws Exception {
            reporter.stop();
        }

        @Override
        public void start() throws Exception {
            reporter.start();
            if (config.getGraphiteConfig().isEnabled()) {
                listener.start();
            }
        }
    });
    SampleRepository repository = injector.getInstance(SampleRepository.class);
    Indexer indexer = injector.getInstance(Indexer.class);
    // Rest resources
    environment.jersey().register(new MeasurementsResource(repository, config.getReports()));
    environment.jersey().register(new SamplesResource(repository, indexer));
    // Add search resource only if search is enabled
    if (config.getSearchConfig().isEnabled()) {
        environment.jersey().register(new SearchResource(injector.getInstance(Searcher.class)));
    }
    // Health checks
    environment.healthChecks().register("repository", new RepositoryHealthCheck(repository));
    // Mapped exceptions
    environment.jersey().register(IllegalArgumentExceptionMapper.class);
}

Example 3 with SampleRepository

use of org.opennms.newts.api.SampleRepository in project newts by OpenNMS.

the class ImportRunner method repository.

private SampleRepository repository() {
    if (m_repository == null) {
        Injector injector = Guice.createInjector(new Config());
        m_repository = injector.getInstance(SampleRepository.class);
    }
    return m_repository;
}