mirror of
https://github.com/google/nomulus.git
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90 lines
3.4 KiB
Java
90 lines
3.4 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.monitoring.whitebox;
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import com.google.api.client.http.HttpRequestInitializer;
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import com.google.api.client.http.HttpTransport;
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import com.google.api.client.json.JsonFactory;
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import com.google.api.services.monitoring.v3.Monitoring;
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import com.google.api.services.monitoring.v3.MonitoringScopes;
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import com.google.api.services.monitoring.v3.model.MonitoredResource;
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import com.google.appengine.api.ThreadManager;
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import com.google.appengine.api.modules.ModulesService;
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import com.google.appengine.repackaged.com.google.common.collect.ImmutableMap;
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import com.google.common.base.Function;
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import dagger.Module;
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import dagger.Provides;
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import google.registry.config.ConfigModule.Config;
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import google.registry.monitoring.metrics.MetricWriter;
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import google.registry.monitoring.metrics.StackdriverWriter;
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import java.util.Set;
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import java.util.concurrent.ThreadFactory;
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import javax.inject.Named;
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import org.joda.time.Duration;
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/** Dagger module for Google Stackdriver service connection objects. */
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@Module
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public final class StackdriverModule {
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@Provides
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static Monitoring provideMonitoring(
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HttpTransport transport,
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JsonFactory jsonFactory,
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Function<Set<String>, ? extends HttpRequestInitializer> credential,
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@Config("projectId") String projectId) {
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return new Monitoring.Builder(transport, jsonFactory, credential.apply(MonitoringScopes.all()))
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.setApplicationName(projectId)
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.build();
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}
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@Provides
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static MetricWriter provideMetricWriter(
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Monitoring monitoringClient,
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@Config("projectId") String projectId,
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ModulesService modulesService,
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@Config("stackdriverMaxQps") int maxQps,
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@Config("stackdriverMaxPointsPerRequest") int maxPointsPerRequest) {
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// The MonitoredResource for GAE apps lacks an instance_id field, so we encode it into the
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// version_id field so that metrics from different instances don't interleave.
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return new StackdriverWriter(
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monitoringClient,
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projectId,
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new MonitoredResource()
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.setType("gae_app")
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.setLabels(
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ImmutableMap.of(
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"module_id",
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modulesService.getCurrentModule(),
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"version_id",
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modulesService.getCurrentVersion()
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+ ":"
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+ modulesService.getCurrentInstanceId())),
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maxQps,
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maxPointsPerRequest);
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}
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@Provides
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@Named("metricsBackgroundThreadFactory")
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static ThreadFactory provideThreadFactory() {
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return ThreadManager.backgroundThreadFactory();
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}
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@Provides
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@Named("metricsWriteInterval")
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static long provideMetricsWriteInterval(
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@Config("metricsWriteInterval") Duration metricsWriteInterval) {
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return metricsWriteInterval.getStandardSeconds();
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}
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}
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