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Example 1 with PrometheusBasedResourceLimitChecks

use of org.eclipse.hono.adapter.resourcelimits.PrometheusBasedResourceLimitChecks in project hono by eclipse.

the class AbstractProtocolAdapterApplication method prometheusResourceLimitChecks.

/**
 * Creates resource limit checks based on data retrieved from a Prometheus server
 * via its HTTP API.
 *
 * @param config The configuration properties.
 * @param tenantClient The client to use for retrieving tenant configuration data.
 * @throws NullPointerException if any of the parameters are {@code null}-
 * @return The checks.
 */
protected ResourceLimitChecks prometheusResourceLimitChecks(final PrometheusBasedResourceLimitChecksConfig config, final TenantClient tenantClient) {
    Objects.requireNonNull(config);
    Objects.requireNonNull(tenantClient);
    if (config.isHostConfigured()) {
        final WebClientOptions webClientOptions = new WebClientOptions();
        webClientOptions.setConnectTimeout(config.getConnectTimeout());
        webClientOptions.setDefaultHost(config.getHost());
        webClientOptions.setDefaultPort(config.getPort());
        webClientOptions.setTrustOptions(config.getTrustOptions());
        webClientOptions.setKeyCertOptions(config.getKeyCertOptions());
        webClientOptions.setSsl(config.isTlsEnabled());
        final var webClient = WebClient.create(vertx, webClientOptions);
        final var cacheTimeout = Duration.ofSeconds(config.getCacheTimeout());
        final Caffeine<Object, Object> builder = Caffeine.newBuilder().executor(Executors.newSingleThreadExecutor(r -> {
            final var t = new Thread(r);
            t.setDaemon(true);
            return t;
        })).initialCapacity(config.getCacheMinSize()).maximumSize(config.getCacheMaxSize()).expireAfterWrite(cacheTimeout).refreshAfterWrite(cacheTimeout.dividedBy(2));
        return new PrometheusBasedResourceLimitChecks(builder.buildAsync(new ConnectedDevicesAsyncCacheLoader(webClient, config, tracer)), builder.buildAsync(new ConnectionDurationAsyncCacheLoader(webClient, config, tracer)), builder.buildAsync(new DataVolumeAsyncCacheLoader(webClient, config, tracer)), tenantClient, tracer);
    } else {
        return new NoopResourceLimitChecks();
    }
}
Also used : WebClientOptions(io.vertx.ext.web.client.WebClientOptions) MessagingKafkaConsumerConfigProperties(org.eclipse.hono.client.kafka.consumer.MessagingKafkaConsumerConfigProperties) MessagingKafkaProducerConfigProperties(org.eclipse.hono.client.kafka.producer.MessagingKafkaProducerConfigProperties) ProtonBasedDeviceRegistrationClient(org.eclipse.hono.client.registry.amqp.ProtonBasedDeviceRegistrationClient) KafkaBasedEventSender(org.eclipse.hono.client.telemetry.kafka.KafkaBasedEventSender) KafkaBasedCommandResponseSender(org.eclipse.hono.client.command.kafka.KafkaBasedCommandResponseSender) LoggerFactory(org.slf4j.LoggerFactory) LoggingConnectionEventProducer(org.eclipse.hono.adapter.monitoring.LoggingConnectionEventProducer) CommandRouterCommandConsumerFactory(org.eclipse.hono.client.command.CommandRouterCommandConsumerFactory) PrometheusBasedResourceLimitChecksConfig(org.eclipse.hono.adapter.resourcelimits.PrometheusBasedResourceLimitChecksConfig) KafkaAdminClientOptions(org.eclipse.hono.client.kafka.KafkaAdminClientOptions) NoopResourceLimitChecks(org.eclipse.hono.adapter.resourcelimits.NoopResourceLimitChecks) AbstractServiceApplication(org.eclipse.hono.service.quarkus.AbstractServiceApplication) TelemetrySender(org.eclipse.hono.client.telemetry.TelemetrySender) ProtonBasedInternalCommandConsumer(org.eclipse.hono.client.command.amqp.ProtonBasedInternalCommandConsumer) MessagingType(org.eclipse.hono.util.MessagingType) Duration(java.time.Duration) CredentialsClient(org.eclipse.hono.client.registry.CredentialsClient) RegistrationResult(org.eclipse.hono.util.RegistrationResult) DataVolumeAsyncCacheLoader(org.eclipse.hono.adapter.resourcelimits.DataVolumeAsyncCacheLoader) ClientConfigProperties(org.eclipse.hono.config.ClientConfigProperties) ProtonBasedCredentialsClient(org.eclipse.hono.client.registry.amqp.ProtonBasedCredentialsClient) KafkaConsumerOptions(org.eclipse.hono.client.kafka.consumer.KafkaConsumerOptions) NotificationConstants(org.eclipse.hono.notification.NotificationConstants) ConnectionEventProducerConfig(org.eclipse.hono.adapter.monitoring.ConnectionEventProducerConfig) MessagingClientProviders(org.eclipse.hono.adapter.MessagingClientProviders) EventSender(org.eclipse.hono.client.telemetry.EventSender) CredentialsResult(org.eclipse.hono.util.CredentialsResult) ProtonBasedNotificationReceiver(org.eclipse.hono.client.notification.amqp.ProtonBasedNotificationReceiver) CachingKafkaProducerFactory(org.eclipse.hono.client.kafka.producer.CachingKafkaProducerFactory) TenantClient(org.eclipse.hono.client.registry.TenantClient) Caches(org.eclipse.hono.service.cache.Caches) Future(io.vertx.core.Future) Executors(java.util.concurrent.Executors) Objects(java.util.Objects) ConfigMapping(io.smallrye.config.ConfigMapping) List(java.util.List) KafkaProducerFactory(org.eclipse.hono.client.kafka.producer.KafkaProducerFactory) ConnectionDurationAsyncCacheLoader(org.eclipse.hono.adapter.resourcelimits.ConnectionDurationAsyncCacheLoader) Buffer(io.vertx.core.buffer.Buffer) CommandRouterClient(org.eclipse.hono.client.command.CommandRouterClient) Optional(java.util.Optional) MicrometerKafkaClientMetricsSupport(org.eclipse.hono.client.kafka.metrics.MicrometerKafkaClientMetricsSupport) ConnectionEventProducerOptions(org.eclipse.hono.adapter.monitoring.ConnectionEventProducerOptions) NotificationEventBusSupport(org.eclipse.hono.notification.NotificationEventBusSupport) KafkaBasedTelemetrySender(org.eclipse.hono.client.telemetry.kafka.KafkaBasedTelemetrySender) WebClient(io.vertx.ext.web.client.WebClient) ProtonBasedCommandResponseSender(org.eclipse.hono.client.command.amqp.ProtonBasedCommandResponseSender) ProtonBasedTenantClient(org.eclipse.hono.client.registry.amqp.ProtonBasedTenantClient) CompletableFuture(java.util.concurrent.CompletableFuture) 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KafkaAdminClientConfigProperties(org.eclipse.hono.client.kafka.KafkaAdminClientConfigProperties) PrometheusBasedResourceLimitChecks(org.eclipse.hono.adapter.resourcelimits.PrometheusBasedResourceLimitChecks) WrappedLifecycleComponentVerticle(org.eclipse.hono.util.WrappedLifecycleComponentVerticle) HonoConnection(org.eclipse.hono.client.HonoConnection) ProtonBasedCommandRouterClient(org.eclipse.hono.client.command.amqp.ProtonBasedCommandRouterClient) RequestResponseClientConfigProperties(org.eclipse.hono.client.RequestResponseClientConfigProperties) NotificationReceiver(org.eclipse.hono.notification.NotificationReceiver) NotificationKafkaConsumerConfigProperties(org.eclipse.hono.client.notification.kafka.NotificationKafkaConsumerConfigProperties) ProtocolAdapterProperties(org.eclipse.hono.config.ProtocolAdapterProperties) TenantResult(org.eclipse.hono.util.TenantResult) Caffeine(com.github.benmanes.caffeine.cache.Caffeine) Logger(org.slf4j.Logger) Tracer(io.opentracing.Tracer) AbstractProtocolAdapterBase(org.eclipse.hono.adapter.AbstractProtocolAdapterBase) MessagingClientProvider(org.eclipse.hono.client.util.MessagingClientProvider) KafkaBasedNotificationReceiver(org.eclipse.hono.client.notification.kafka.KafkaBasedNotificationReceiver) KafkaProducerOptions(org.eclipse.hono.client.kafka.producer.KafkaProducerOptions) RequestResponseClientOptions(org.eclipse.hono.client.RequestResponseClientOptions) TenantObject(org.eclipse.hono.util.TenantObject) NoopKafkaClientMetricsSupport(org.eclipse.hono.client.kafka.metrics.NoopKafkaClientMetricsSupport) DeploymentOptions(io.vertx.core.DeploymentOptions) ProtonBasedDownstreamSender(org.eclipse.hono.client.telemetry.amqp.ProtonBasedDownstreamSender) ResourceLimitChecks(org.eclipse.hono.adapter.resourcelimits.ResourceLimitChecks) ConnectedDevicesAsyncCacheLoader(org.eclipse.hono.adapter.resourcelimits.ConnectedDevicesAsyncCacheLoader) SendMessageSampler(org.eclipse.hono.client.SendMessageSampler) HonoEventConnectionEventProducer(org.eclipse.hono.adapter.monitoring.HonoEventConnectionEventProducer) CredentialsObject(org.eclipse.hono.util.CredentialsObject) WebClientOptions(io.vertx.ext.web.client.WebClientOptions) PrometheusBasedResourceLimitChecks(org.eclipse.hono.adapter.resourcelimits.PrometheusBasedResourceLimitChecks) ConnectionDurationAsyncCacheLoader(org.eclipse.hono.adapter.resourcelimits.ConnectionDurationAsyncCacheLoader) ConnectedDevicesAsyncCacheLoader(org.eclipse.hono.adapter.resourcelimits.ConnectedDevicesAsyncCacheLoader) DataVolumeAsyncCacheLoader(org.eclipse.hono.adapter.resourcelimits.DataVolumeAsyncCacheLoader) TenantObject(org.eclipse.hono.util.TenantObject) CredentialsObject(org.eclipse.hono.util.CredentialsObject) NoopResourceLimitChecks(org.eclipse.hono.adapter.resourcelimits.NoopResourceLimitChecks)

Aggregations

Cache (com.github.benmanes.caffeine.cache.Cache)1 Caffeine (com.github.benmanes.caffeine.cache.Caffeine)1 Tracer (io.opentracing.Tracer)1 ConfigMapping (io.smallrye.config.ConfigMapping)1 CompositeFuture (io.vertx.core.CompositeFuture)1 DeploymentOptions (io.vertx.core.DeploymentOptions)1 Future (io.vertx.core.Future)1 Buffer (io.vertx.core.buffer.Buffer)1 WebClient (io.vertx.ext.web.client.WebClient)1 WebClientOptions (io.vertx.ext.web.client.WebClientOptions)1 Duration (java.time.Duration)1 List (java.util.List)1 Objects (java.util.Objects)1 Optional (java.util.Optional)1 CompletableFuture (java.util.concurrent.CompletableFuture)1 Executors (java.util.concurrent.Executors)1 Inject (javax.inject.Inject)1 AbstractProtocolAdapterBase (org.eclipse.hono.adapter.AbstractProtocolAdapterBase)1 MessagingClientProviders (org.eclipse.hono.adapter.MessagingClientProviders)1 ConnectionEventProducer (org.eclipse.hono.adapter.monitoring.ConnectionEventProducer)1