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dc41d7923e
Users of the client library should be responsible for providing the bindings required. By removing the injectable constructors and named bindings in their parameters, the client library is no longer forcing its users to provide bindings with specific named annotations. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=170490834
92 lines
3.7 KiB
Java
92 lines
3.7 KiB
Java
// Copyright 2017 The Nomulus 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.common.base.Function;
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import com.google.common.collect.ImmutableMap;
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import dagger.Module;
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import dagger.Provides;
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import google.registry.config.RegistryConfig.Config;
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import google.registry.monitoring.metrics.MetricReporter;
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import google.registry.monitoring.metrics.MetricWriter;
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import google.registry.monitoring.metrics.stackdriver.StackdriverWriter;
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import java.util.Set;
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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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// We need a fake GCE zone to appease Stackdriver's resource model.
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// TODO(b/31021585): Revisit this if/when gae_instance exists.
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private static final String SPOOFED_GCE_ZONE = "us-central1-f";
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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 is not writable (and missing fields anyway) so we just
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// use the gce_instance resource type instead.
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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("gce_instance")
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.setLabels(
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ImmutableMap.of(
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// The "zone" field MUST be a valid GCE zone, so we fake one.
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"zone",
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SPOOFED_GCE_ZONE,
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// Overload the GCE "instance_id" field with the GAE module name, version and
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// instance_id.
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"instance_id",
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modulesService.getCurrentModule()
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+ ":"
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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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static MetricReporter provideMetricReporter(
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MetricWriter metricWriter, @Config("metricsWriteInterval") Duration writeInterval) {
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return new MetricReporter(
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metricWriter, writeInterval.getStandardSeconds(), ThreadManager.backgroundThreadFactory());
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}
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}
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