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一、環(huán)境準備
- JDK 17+
- Maven 3.8+
- Spring Boot 3.2+
- ArangoDB 3.11+(本地安裝或Docker運行)
Docker啟動ArangoDB
docker run -d --name arangodb \-p 8529:8529 \-e ARANGO_ROOT_PASSWORD=rootpassword \arangodb:latest
二、創(chuàng)建Spring Boot項目
- 使用start.spring.io創(chuàng)建項目
- 添加依賴:
- Spring Web
- Lombok
三、添加ArangoDB依賴
<!-- pom.xml -->
<dependency><groupId>com.arangodb</groupId><artifactId>arangodb-spring-data</artifactId><version>3.8.0</version>
</dependency>
四、配置ArangoDB連接
# application.yml
arangodb:host: 127.0.0.1port: 8529user: rootpassword: rootpassworddatabase: spring_db
創(chuàng)建配置類:
@Configuration
@EnableArangoRepositories(basePackages = "com.example.repository")
public class ArangoConfig {@Value("${arangodb.host}")private String host;@Value("${arangodb.port}")private int port;@Value("${arangodb.user}")private String user;@Value("${arangodb.password}")private String password;@Value("${arangodb.database}")private String database;@Beanpublic ArangoDB.Builder arangoBuilder() {return new ArangoDB.Builder().host(host, port).user(user).password(password);}@Beanpublic ArangoDatabase arangoDatabase() {return arangoBuilder().build().db(database);}
}
五、創(chuàng)建實體類
@Document("users")
@Data
@NoArgsConstructor
@AllArgsConstructor
public class User {@Idprivate String id;@ArangoIdprivate String arangoId;private String name;private String email;private Integer age;
}
六、創(chuàng)建Repository接口
public interface UserRepository extends ArangoRepository<User, String> {// 自定義查詢方法@Query("FOR u IN users FILTER u.age >= @0 RETURN u")List<User> findByAgeGreaterThanEqual(int age);
}
七、實現(xiàn)Service層
@Service
@RequiredArgsConstructor
public class UserService {private final UserRepository userRepository;public User createUser(User user) {return userRepository.save(user);}public List<User> getAllUsers() {return (List<User>) userRepository.findAll();}public List<User> getUsersByAge(int age) {return userRepository.findByAgeGreaterThanEqual(age);}
}
八、創(chuàng)建REST控制器
@RestController
@RequestMapping("/api/users")
@RequiredArgsConstructor
public class UserController {private final UserService userService;@PostMappingpublic ResponseEntity<User> createUser(@RequestBody User user) {return ResponseEntity.ok(userService.createUser(user));}@GetMappingpublic ResponseEntity<List<User>> getAllUsers() {return ResponseEntity.ok(userService.getAllUsers());}@GetMapping("/age/{age}")public ResponseEntity<List<User>> getUsersByAge(@PathVariable int age) {return ResponseEntity.ok(userService.getUsersByAge(age));}
}
九、測試驗證
- 啟動Spring Boot應(yīng)用
- 使用Postman測試:
- POST
/api/users
{"name": "John Doe","email": "john@example.com","age": 28 }
- GET
/api/users
查看所有用戶 - GET
/api/users/age/25
查詢年齡≥25的用戶
- POST
十、高級查詢示例
// 在Repository中添加
@Query("FOR u IN users FILTER u.name == @name RETURN u")
List<User> findByName(@Param("name") String name);// 復雜查詢示例
@Query("FOR u IN users FILTER u.age >= @minAge AND u.age <= @maxAge RETURN u")
List<User> findByAgeRange(@Param("minAge") int minAge, @Param("maxAge") int maxAge);
十一、事務(wù)管理
@Autowired
private ArangoDatabase arangoDatabase;public void transactionalOperation() {arangoDatabase.transaction("users", Collections.emptyMap(),trx -> {User user1 = new User("Alice", "alice@example.com", 30);User user2 = new User("Bob", "bob@example.com", 25);trx.collection("users").insertDocument(user1);trx.collection("users").insertDocument(user2);return null;},Void.class);
}
十二、常見問題
- 連接失敗:檢查防火墻設(shè)置和ArangoDB日志
- 版本兼容性:確保ArangoDB服務(wù)端與Java驅(qū)動版本匹配
- AQL語法錯誤:使用ArangoDB Web界面(http://localhost:8529)調(diào)試查詢