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chore: samples migration from java-monitoring
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‎monitoring/v3/pom.xml‎

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<?xml version='1.0' encoding='UTF-8'?>
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<!--
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Copyright 2018 Google Inc. All Rights Reserved.
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@@ -13,80 +14,71 @@
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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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-->
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<project>
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.example.monitoring</groupId>
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<artifactId>monitoring-google-cloud-v3-samples</artifactId>
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<version>0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<!--
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The parent pom defines common style checks and testing strategies for our samples.
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Removing or replacing it should not affect the execution of the samples in anyway.
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-->
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<parent>
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<groupId>com.google.cloud.samples</groupId>
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<artifactId>shared-configuration</artifactId>
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<version>1.2.0</version>
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</parent>
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<properties>
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<maven.compiler.target>1.8</maven.compiler.target>
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<maven.compiler.source>1.8</maven.compiler.source>
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</properties>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>com.google.cloud</groupId>
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<artifactId>libraries-bom</artifactId>
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<version>26.1.4</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.example.monitoring</groupId>
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<artifactId>monitoring-google-cloud-v3-samples</artifactId>
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<version>0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<!--
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The parent pom defines common style checks and testing strategies for our samples.
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Removing or replacing it should not affect the execution of the samples in anyway.
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-->
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<parent>
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<groupId>com.google.cloud.samples</groupId>
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<artifactId>shared-configuration</artifactId>
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<version>1.2.0</version>
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</parent>
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<properties>
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<maven.compiler.target>1.8</maven.compiler.target>
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<maven.compiler.source>1.8</maven.compiler.source>
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</properties>
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<!-- [START monitoring_install_with_bom] -->
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>com.google.cloud</groupId>
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<artifactId>google-cloud-monitoring</artifactId>
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</dependency>
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<dependency>
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<groupId>commons-cli</groupId>
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<artifactId>commons-cli</artifactId>
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<version>1.5.0</version>
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</dependency>
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<dependency>
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<groupId>com.google.code.gson</groupId>
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<artifactId>gson</artifactId>
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<version>2.8.9</version>
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</dependency>
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<!-- FIXME: remove after client fixes depenency issue => BOM 9.0.0 -->
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<dependency>
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<groupId>com.google.auth</groupId>
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<artifactId>google-auth-library-credentials</artifactId>
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<version>1.12.1</version>
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</dependency>
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<dependency>
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<groupId>com.google.auth</groupId>
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<artifactId>google-auth-library-oauth2-http</artifactId>
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<version>1.8.1</version>
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</dependency>
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<!-- Test dependencies -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.13.2</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>com.google.truth</groupId>
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<artifactId>truth</artifactId>
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<version>1.1.3</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>com.google.cloud</groupId>
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<artifactId>libraries-bom</artifactId>
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<version>26.1.4</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>com.google.cloud</groupId>
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<artifactId>google-cloud-monitoring</artifactId>
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</dependency>
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<!-- [START_EXCLUDE] -->
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<dependency>
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<groupId>commons-cli</groupId>
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<artifactId>commons-cli</artifactId>
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<version>1.5.0</version>
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</dependency>
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<dependency>
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<groupId>com.google.code.gson</groupId>
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<artifactId>gson</artifactId>
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<version>2.8.9</version>
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</dependency>
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<dependency>
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<groupId>com.google.protobuf</groupId>
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<artifactId>protobuf-java-util</artifactId>
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</dependency>
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<!-- Test dependencies -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.13.2</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>com.google.truth</groupId>
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<artifactId>truth</artifactId>
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<version>1.1.3</version>
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<scope>test</scope>
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</dependency>
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<!-- [END_EXCLUDE] -->
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</dependencies>
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<!-- [END monitoring_install_with_bom] -->
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</project>

monitoring/v3/src/main/java/com/example/AlertSample.java renamed to monitoring/v3/src/main/java/com/example/monitoring/AlertSample.java

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* limitations under the License.
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*/
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package com.example;
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package com.example.monitoring;
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import com.google.cloud.monitoring.v3.AlertPolicyServiceClient;
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import com.google.cloud.monitoring.v3.AlertPolicyServiceClient.ListAlertPoliciesPagedResponse;

‎monitoring/v3/src/main/java/com/example/monitoring/CreateAlertPolicy.java‎

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/*
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* Copyright 2020 Google LLC
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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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*/
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package com.example.monitoring;
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// [START monitoring_create_alert_policy]
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import com.google.api.gax.rpc.ApiException;
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import com.google.cloud.monitoring.v3.AlertPolicyServiceClient;
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import com.google.monitoring.v3.Aggregation;
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import com.google.monitoring.v3.AlertPolicy;
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import com.google.monitoring.v3.ComparisonType;
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import com.google.monitoring.v3.ProjectName;
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import com.google.protobuf.Duration;
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import java.io.IOException;
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// Sample to create an alert policy
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public class CreateAlertPolicy {
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public static void main(String[] args) throws ApiException, IOException {
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// TODO(developer): Replace these variables before running the sample.
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String projectId = "your-project-id";
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String alertPolicyName = "your-policy-name";
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createAlertPolicy(projectId, alertPolicyName);
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}
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public static void createAlertPolicy(String projectId, String alertPolicyName)
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throws ApiException, IOException {
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// Initialize client that will be used to send requests. This client only needs to be created
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// once, and can be reused for multiple requests.
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try (AlertPolicyServiceClient alertPolicyServiceClient = AlertPolicyServiceClient.create()) {
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ProjectName name = ProjectName.of(projectId);
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String metricType = "compute.googleapis.com/instance/cpu/utilization";
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String resourceType = "gce_instance";
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// A Filter that identifies which time series should be compared with the threshold
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String metricFilter =
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"metric.type="
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+ '"'
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+ metricType
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+ '"'
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+ " AND "
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+ "resource.type="
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+ '"'
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+ resourceType
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+ '"';
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// Build Duration
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Duration aggregationDuration = Duration.newBuilder().setSeconds(60).build();
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// Build Aggregation
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Aggregation aggregation =
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Aggregation.newBuilder()
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.setAlignmentPeriod(aggregationDuration)
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.setCrossSeriesReducer(Aggregation.Reducer.REDUCE_MEAN)
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.setPerSeriesAligner(Aggregation.Aligner.ALIGN_MAX)
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.build();
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// Build MetricThreshold
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AlertPolicy.Condition.MetricThreshold metricThreshold =
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AlertPolicy.Condition.MetricThreshold.newBuilder()
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.setComparison(ComparisonType.COMPARISON_GT)
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.addAggregations(aggregation)
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.setFilter(metricFilter)
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.setDuration(aggregationDuration)
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.build();
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// Construct Condition object
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AlertPolicy.Condition alertPolicyCondition =
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AlertPolicy.Condition.newBuilder()
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.setDisplayName(alertPolicyName)
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.setConditionThreshold(metricThreshold)
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.build();
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// Build an alert policy
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AlertPolicy alertPolicy =
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AlertPolicy.newBuilder()
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.setDisplayName(alertPolicyName)
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.addConditions(alertPolicyCondition)
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.setCombiner(AlertPolicy.ConditionCombinerType.AND)
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.build();
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// Create an alert policy
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AlertPolicy actualAlertPolicy = alertPolicyServiceClient.createAlertPolicy(name, alertPolicy);
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System.out.format("alert policy created:%s", actualAlertPolicy.getName());
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}
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}
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}
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// [END monitoring_create_alert_policy]

‎monitoring/v3/src/main/java/com/example/monitoring/CreateMetricDescriptor.java‎

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/*
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* Copyright 2020 Google LLC
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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
14+
* limitations under the License.
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*/
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package com.example.monitoring;
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// [START monitoring_create_metric]
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import com.google.api.LabelDescriptor;
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import com.google.api.MetricDescriptor;
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import com.google.api.gax.rpc.ApiException;
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import com.google.cloud.monitoring.v3.MetricServiceClient;
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import com.google.monitoring.v3.CreateMetricDescriptorRequest;
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import com.google.monitoring.v3.ProjectName;
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import java.io.IOException;
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28+
// Sample to create metric descriptor
29+
public class CreateMetricDescriptor {
30+
31+
public static void main(String[] args) throws ApiException, IOException {
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// TODO(developer): Replace these variables before running the sample.
33+
String projectId = "your-project-id";
34+
String type = "metric-descriptor-type";
35+
String metricType = "custom.googleapis.com/" + type;
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createMetricDescriptor(projectId, metricType);
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}
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public static void createMetricDescriptor(String projectId, String metricType)
40+
throws ApiException, IOException {
41+
// Initialize client that will be used to send requests. This client only needs to be created
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// once, and can be reused for multiple requests.
43+
try (MetricServiceClient metricServiceClient = MetricServiceClient.create()) {
44+
ProjectName name = ProjectName.of(projectId);
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// Define a metric type and its schema
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MetricDescriptor descriptor =
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MetricDescriptor.newBuilder()
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.setType(metricType)
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.addLabels(
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LabelDescriptor.newBuilder()
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.setKey("store_id")
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.setValueType(LabelDescriptor.ValueType.STRING))
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.setDescription("This is a simple example of a custom metric.")
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.setMetricKind(MetricDescriptor.MetricKind.GAUGE)
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.setValueType(MetricDescriptor.ValueType.DOUBLE)
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.build();
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// Construct CreateMetricDescriptor request
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CreateMetricDescriptorRequest request =
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CreateMetricDescriptorRequest.newBuilder()
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.setName(name.toString())
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.setMetricDescriptor(descriptor)
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.build();
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// Send the request to create the metric descriptor
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MetricDescriptor metricDescriptor = metricServiceClient.createMetricDescriptor(request);
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// Process the response
70+
System.out.println("metric descriptor created successfully: " + metricDescriptor.getName());
71+
}
72+
}
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}
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// [END monitoring_create_metric]

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