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Add starter and example code for gremlin (#373)
* Add stater and sample code for gremlin autoconfiguration. * Update sample code description. Signed-off-by: Pan Li <panli@microsoft.com> Signed-off-by: Weiping Pan <Weiping.Pan@microsoft.com>
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‎azure-spring-boot-bom/pom.xml

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<artifactId>azure-mediaservices-spring-boot-starter</artifactId>
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<version>${azure.spring.boot.version}</version>
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</dependency>
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<dependency>
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<groupId>com.microsoft.azure</groupId>
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<artifactId>spring-data-gremlin-boot-starter</artifactId>
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<version>${azure.spring.boot.version}</version>
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</dependency>
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<dependency>
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<groupId>com.microsoft.azure</groupId>
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<artifactId>azure-spring-boot</artifactId>

‎azure-spring-boot-samples/pom.xml

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<module>azure-servicebus-spring-boot-sample</module>
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<module>azure-storage-spring-boot-sample</module>
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<module>azure-cloud-foundry-service-sample</module>
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<module>spring-data-gremlin-boot-sample</module>
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</modules>
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</project>

‎azure-spring-boot-samples/spring-data-gremlin-boot-sample/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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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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<parent>
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<artifactId>azure-spring-boot-samples</artifactId>
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<groupId>com.microsoft.azure</groupId>
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<version>0.0.1-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>spring-data-gremlin-boot-sample</artifactId>
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<packaging>jar</packaging>
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<name>Spring Data Gremlin Boot Starter Sample</name>
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<description>Sample project for Spring Data Gremlin</description>
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<url>https://github.com/Microsoft/azure-spring-boot</url>
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<dependencies>
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<dependency>
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<groupId>com.microsoft.azure</groupId>
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<artifactId>spring-data-gremlin-boot-starter</artifactId>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<scope>provided</scope>
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</dependency>
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</dependencies>
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<properties>
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<project.rootdir>${project.basedir}/../..</project.rootdir>
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</properties>
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</project>

‎azure-spring-boot-samples/spring-data-gremlin-boot-sample/src/main/java/sample/gremlin/GremlinApplication.java

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/**
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See LICENSE in the project root for
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* license information.
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*/
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package sample.gremlin;
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import com.microsoft.spring.data.gremlin.common.GremlinFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.CommandLineRunner;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.util.Assert;
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import java.util.List;
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import java.util.Optional;
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@SpringBootApplication
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public class GremlinApplication implements CommandLineRunner {
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@Autowired
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private GremlinFactory factory;
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@Autowired
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private PersonRepository repository;
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public static void main(String[] args) {
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SpringApplication.run(GremlinApplication.class, args);
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}
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private void closeClusterConnection() {
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if (this.factory.getGremlinCluster().isClosed() || this.factory.getGremlinCluster().isClosing()) {
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return;
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}
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this.factory.getGremlinCluster().closeAsync();
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}
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public void run(String... vars) {
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final Person person = new Person("fake-id", "fake-name", 123);
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this.repository.deleteAll();
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this.repository.save(person);
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final Optional<Person> foundPerson = this.repository.findById(person.getId());
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Assert.isTrue(foundPerson.isPresent(), "optional of Person should be present");
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Assert.state(foundPerson.get().equals(person), "should be the equals");
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final List<Person> foundPersons = this.repository.findByNameAndLevel(person.getName(), person.getLevel());
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Assert.isTrue(foundPersons.size() == 1, "should be only one element");
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Assert.state(foundPersons.get(0).getId().equals(person.getId()), "should be the same id");
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this.closeClusterConnection();
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}
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}

‎azure-spring-boot-samples/spring-data-gremlin-boot-sample/src/main/java/sample/gremlin/Person.java

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/**
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See LICENSE in the project root for
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* license information.
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*/
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package sample.gremlin;
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import com.microsoft.spring.data.gremlin.annotation.Vertex;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import org.springframework.data.annotation.Id;
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@Vertex
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@Data
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@AllArgsConstructor
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@NoArgsConstructor
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public class Person {
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@Id
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private String id;
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private String name;
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private int level;
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}

‎azure-spring-boot-samples/spring-data-gremlin-boot-sample/src/main/java/sample/gremlin/PersonRepository.java

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/**
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See LICENSE in the project root for
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* license information.
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*/
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package sample.gremlin;
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import com.microsoft.spring.data.gremlin.repository.GremlinRepository;
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import java.util.List;
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public interface PersonRepository extends GremlinRepository<Person, String> {
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List<Person> findByNameAndLevel(String name, int level);
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}

‎azure-spring-boot-samples/spring-data-gremlin-boot-sample/src/main/resources/application.properties

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gremlin.endpoint=${your-remote-server-endpoint}
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gremlin.port=443
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gremlin.username=${your-database-username}
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gremlin.password=${your-database-password}
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‎azure-spring-boot-starters/pom.xml

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<module>azure-mediaservices-spring-boot-starter</module>
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<module>azure-servicebus-spring-boot-starter</module>
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<module>azure-storage-spring-boot-starter</module>
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<module>spring-data-gremlin-boot-starter</module>
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</modules>
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</project>

‎azure-spring-boot-starters/spring-data-gremlin-boot-starter/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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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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<parent>
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<groupId>com.microsoft.azure</groupId>
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<artifactId>azure-spring-boot-parent</artifactId>
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<version>2.0.4-SNAPSHOT</version>
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<relativePath>../../azure-spring-boot-parent/pom.xml</relativePath>
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</parent>
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<artifactId>spring-data-gremlin-boot-starter</artifactId>
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<name>Spring Data Gremlin Boot Starter</name>
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<description>Spring Boot Starter for Spring Data Gremlin</description>
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<url>https://github.com/Microsoft/azure-spring-boot</url>
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<properties>
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<project.rootdir>${project.basedir}/../..</project.rootdir>
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</properties>
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<dependencies>
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<dependency>
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<groupId>com.microsoft.azure</groupId>
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<artifactId>azure-spring-boot-starter</artifactId>
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</dependency>
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<dependency>
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<groupId>com.microsoft.spring.data.gremlin</groupId>
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<artifactId>spring-data-gremlin</artifactId>
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</dependency>
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</dependencies>
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</project>

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