├── .mvn └── wrapper │ ├── maven-wrapper.properties │ └── MavenWrapperDownloader.java ├── src ├── main │ ├── resources │ │ ├── db │ │ │ └── migration │ │ │ │ ├── V1__user_table.sql │ │ │ │ └── V2__sample_users.sql │ │ └── application.properties │ └── java │ │ └── com │ │ └── madadipouya │ │ └── springkafkatest │ │ ├── service │ │ ├── UserService.java │ │ └── impl │ │ │ └── DefaultUserService.java │ │ ├── SpringKafkaTestApplication.java │ │ ├── repository │ │ └── UserRepository.java │ │ ├── controller │ │ ├── Redirect.java │ │ ├── HiddenController.java │ │ └── UserController.java │ │ ├── dto │ │ └── User.java │ │ ├── config │ │ └── SwaggerConfig.java │ │ ├── entity │ │ └── User.java │ │ └── kafka │ │ ├── producer │ │ └── UserKafkaProducer.java │ │ └── consumer │ │ └── UserKafkaConsumer.java └── test │ ├── resources │ └── application.properties │ └── java │ └── com │ └── madadipouya │ └── springkafkatest │ └── kafka │ ├── repository │ └── UserRepositoryTest.java │ ├── UserKafkaTestcontainersTest.java │ ├── service │ └── UserServiceTest.java │ ├── consumer │ └── UserKafkaConsumerTest.java │ └── producer │ └── UserKafkaProducerTest.java ├── .gitignore ├── .github └── workflows │ └── maven.yml ├── docker-compose-redpanda.yml ├── docker-compose.yml ├── README.md ├── pom.xml ├── mvnw.cmd └── mvnw /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip 2 | wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar 3 | -------------------------------------------------------------------------------- /src/main/resources/db/migration/V1__user_table.sql: -------------------------------------------------------------------------------- 1 | CREATE TABLE IF NOT EXISTS users ( 2 | id VARCHAR(36) PRIMARY KEY, 3 | first_name VARCHAR(256) NOT NULL, 4 | last_name VARCHAR(256) NOT NULL, 5 | CONSTRAINT uc_user_first_last_name UNIQUE(first_name, last_name), 6 | INDEX idx_user_id (id) 7 | ) engine=InnoDB; -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/service/UserService.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.service; 2 | 3 | import com.madadipouya.springkafkatest.dto.User; 4 | 5 | import java.util.List; 6 | 7 | public interface UserService { 8 | 9 | void save(User user); 10 | 11 | List getUsers(String firstName); 12 | } 13 | -------------------------------------------------------------------------------- /src/main/resources/db/migration/V2__sample_users.sql: -------------------------------------------------------------------------------- 1 | INSERT INTO users (id, first_name, last_name) VALUES 2 | ( 'b9e7100b-ff81-4a42-ace7-18802e00a9ab', 'Alejandro', 'Gillick'), 3 | ( 'd8096b43-091d-46c4-acca-0869b0502e07', 'Frank', 'Castle'), 4 | ( 'c656d2cd-8fe8-4640-b4ee-e9675790e926', 'John', 'Wick'), 5 | ( '21494008-a54e-41d1-9c71-13344161378b', 'John', 'Rambo'), 6 | ( 'cca1c70e-77d5-415e-8c2f-97ee55c3845d', 'Robert', 'McCall'); 7 | -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/SpringKafkaTestApplication.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class SpringKafkaTestApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(SpringKafkaTestApplication.class, args); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Compiled class file 2 | *.class 3 | 4 | # Log file 5 | *.log 6 | 7 | # BlueJ files 8 | *.ctxt 9 | 10 | # Mobile Tools for Java (J2ME) 11 | .mtj.tmp/ 12 | 13 | # Package Files # 14 | *.jar 15 | *.war 16 | *.nar 17 | *.ear 18 | *.zip 19 | *.tar.gz 20 | *.rar 21 | 22 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml 23 | hs_err_pid* 24 | 25 | .idea/ 26 | target/ 27 | *.iml 28 | 29 | .DS_Store 30 | .classpath 31 | .project 32 | .settings 33 | -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/repository/UserRepository.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.repository; 2 | 3 | import com.madadipouya.springkafkatest.entity.User; 4 | import org.springframework.data.jpa.repository.JpaRepository; 5 | import org.springframework.stereotype.Repository; 6 | 7 | import java.util.List; 8 | 9 | @Repository 10 | public interface UserRepository extends JpaRepository { 11 | 12 | List getByFirstNameIgnoreCaseOrderByFirstNameAscLastNameAsc(String firstName); 13 | 14 | } -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/controller/Redirect.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.controller; 2 | 3 | import org.springframework.web.bind.annotation.GetMapping; 4 | import org.springframework.web.bind.annotation.RestController; 5 | import org.springframework.web.servlet.ModelAndView; 6 | 7 | @RestController 8 | public class Redirect { 9 | 10 | @GetMapping(value = {"/api-docs", "/swagger-ui.html"}) 11 | public ModelAndView redirectToApiPage() { 12 | return new ModelAndView("redirect:/swagger-ui/index.html"); 13 | } 14 | } -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/dto/User.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.dto; 2 | 3 | public class User { 4 | 5 | private String uuid; 6 | 7 | private String firstName; 8 | 9 | private String lastName; 10 | 11 | public User() { 12 | 13 | } 14 | 15 | public User(String uuid, String firstName, String lastName) { 16 | this.uuid = uuid; 17 | this.firstName = firstName; 18 | this.lastName = lastName; 19 | } 20 | 21 | public String getUuid() { 22 | return uuid; 23 | } 24 | 25 | public String getFirstName() { 26 | return firstName; 27 | } 28 | 29 | public String getLastName() { 30 | return lastName; 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /.github/workflows/maven.yml: -------------------------------------------------------------------------------- 1 | name: Java CI 2 | 3 | on: 4 | push: 5 | branches: 6 | - master 7 | pull_request: 8 | branches: 9 | - master 10 | 11 | jobs: 12 | build: 13 | runs-on: ubuntu-latest 14 | steps: 15 | - uses: actions/checkout@v4 16 | - name: Cache 17 | uses: actions/cache@v4 18 | with: 19 | path: ~/.m2/repository 20 | key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }} 21 | restore-keys: | 22 | ${{ runner.os }}-maven- 23 | - name: Set up JDK 21 24 | uses: actions/setup-java@v4 25 | with: 26 | distribution: zulu 27 | java-version: 21 28 | - name: Run tests 29 | run: mvn clean verify 30 | - name: Build with Maven 31 | run: mvn -B package --file pom.xml -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/config/SwaggerConfig.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.config; 2 | 3 | import io.swagger.v3.oas.models.OpenAPI; 4 | import io.swagger.v3.oas.models.info.Info; 5 | import io.swagger.v3.oas.models.info.License; 6 | import org.springdoc.core.models.GroupedOpenApi; 7 | import org.springframework.context.annotation.Bean; 8 | import org.springframework.context.annotation.Configuration; 9 | 10 | @Configuration 11 | public class SwaggerConfig { 12 | 13 | @Bean 14 | public GroupedOpenApi publicApi() { 15 | return GroupedOpenApi.builder().group("Users").pathsToMatch("/v1/**").build(); 16 | } 17 | 18 | @Bean 19 | public OpenAPI openApiInfo() { 20 | return new OpenAPI() 21 | .info(new Info().title("Spring Kafka Test") 22 | .description("An example about Spring Kafka and testing producer and consumer") 23 | .version("v0.0.1") 24 | .license(new License())); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /src/test/resources/application.properties: -------------------------------------------------------------------------------- 1 | spring.datasource.driverClassName=org.h2.Driver 2 | spring.datasource.url=jdbc:h2:file:~/testdb 3 | spring.flyway.enabled=false 4 | spring.kafka.topic.name=com.madadipouya.kafka.user 5 | spring.kafka.replication.factor=1 6 | spring.kafka.partition.number=2 7 | spring.kafka.consumer.group-id=kafka-user-listener 8 | spring.kafka.consumer.auto-offset-reset=earliest 9 | spring.kafka.consumer.key-deserializer=org.apache.kafka.common.serialization.StringDeserializer 10 | spring.kafka.consumer.value-deserializer=org.springframework.kafka.support.serializer.JsonDeserializer 11 | spring.kafka.consumer.properties.spring.json.value.default.type=com.madadipouya.springkafkatest.dto.User 12 | spring.kafka.consumer.level.concurrency=5 13 | spring.kafka.producer.key-serializer=org.apache.kafka.common.serialization.StringSerializer 14 | spring.kafka.producer.value-serializer=org.springframework.kafka.support.serializer.JsonSerializer 15 | spring.kafka.producer.properties.spring.json.value.default.type=com.madadipouya.springkafkatest.dto.User -------------------------------------------------------------------------------- /docker-compose-redpanda.yml: -------------------------------------------------------------------------------- 1 | version: '3.7' 2 | services: 3 | redpanda: 4 | image: redpandadata/redpanda 5 | container_name: redpanda 6 | restart: unless-stopped 7 | command: 8 | - redpanda 9 | - start 10 | - --memory 1G 11 | - --kafka-addr PLAINTEXT://0.0.0.0:29092,OUTSIDE://0.0.0.0:9092 12 | - --advertise-kafka-addr PLAINTEXT://redpanda:29092,OUTSIDE://localhost:9092 13 | - --pandaproxy-addr 0.0.0.0:8082 14 | - --advertise-pandaproxy-addr localhost:8082 15 | ports: 16 | - 8081:8081 17 | - 8082:8082 18 | - 9092:9092 19 | - 9644:9644 20 | - 29092:29092 21 | healthcheck: 22 | test: "curl -f localhost:9644/v1/status/ready" 23 | interval: 3s 24 | start_period: 30s 25 | kafdrop: 26 | image: obsidiandynamics/kafdrop 27 | container_name: kafdrop 28 | restart: unless-stopped 29 | depends_on: 30 | - redpanda 31 | ports: 32 | - 8085:9000 33 | environment: 34 | KAFKA_BROKERCONNECT: redpanda:29092 35 | healthcheck: 36 | test: "curl -f kafdrop:9000/actuator/health || exit 1" 37 | start_period: 30s 38 | 39 | mysql: 40 | image: mysql:8.3.0 41 | ports: 42 | - "3306:3306" 43 | environment: 44 | - MYSQL_ROOT_PASSWORD=secret 45 | - MYSQL_DATABASE=test 46 | -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/service/impl/DefaultUserService.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.service.impl; 2 | 3 | import com.madadipouya.springkafkatest.dto.User; 4 | import com.madadipouya.springkafkatest.repository.UserRepository; 5 | import com.madadipouya.springkafkatest.service.UserService; 6 | import org.slf4j.Logger; 7 | import org.slf4j.LoggerFactory; 8 | import org.springframework.stereotype.Service; 9 | 10 | import java.util.List; 11 | 12 | @Service 13 | public class DefaultUserService implements UserService { 14 | 15 | private static final Logger logger = LoggerFactory.getLogger(DefaultUserService.class); 16 | 17 | private final UserRepository userRepository; 18 | 19 | public DefaultUserService(UserRepository userRepository) { 20 | this.userRepository = userRepository; 21 | } 22 | 23 | @Override 24 | public void save(User user) { 25 | logger.info("Saving user with id = {}", user.getUuid()); 26 | userRepository.save(new com.madadipouya.springkafkatest.entity.User(user.getUuid(), user.getFirstName(), user.getLastName())); 27 | } 28 | 29 | @Override 30 | public List getUsers(String firstName) { 31 | return userRepository.getByFirstNameIgnoreCaseOrderByFirstNameAscLastNameAsc(firstName); 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/entity/User.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.entity; 2 | 3 | import jakarta.persistence.Column; 4 | import jakarta.persistence.Entity; 5 | import jakarta.persistence.Id; 6 | import jakarta.persistence.Table; 7 | import jakarta.validation.constraints.NotBlank; 8 | 9 | @Entity() 10 | @Table(name = "users") 11 | public class User { 12 | 13 | @Id 14 | private String id; 15 | 16 | @NotBlank 17 | @Column(name = "first_name", nullable = false) 18 | private String firstName; 19 | 20 | @NotBlank 21 | @Column(name = "last_name", nullable = false) 22 | private String lastName; 23 | 24 | protected User() { 25 | 26 | } 27 | 28 | public User(String id, String firstName, String lastName) { 29 | this.id = id; 30 | this.firstName = firstName; 31 | this.lastName = lastName; 32 | } 33 | 34 | public String getId() { 35 | return id; 36 | } 37 | 38 | public String getFirstName() { 39 | return firstName; 40 | } 41 | 42 | public void setFirstName(String firstName) { 43 | this.firstName = firstName; 44 | } 45 | 46 | public String getLastName() { 47 | return lastName; 48 | } 49 | 50 | public void setLastName(String lastName) { 51 | this.lastName = lastName; 52 | } 53 | } 54 | -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/kafka/producer/UserKafkaProducer.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.kafka.producer; 2 | 3 | import com.madadipouya.springkafkatest.dto.User; 4 | import org.apache.kafka.clients.admin.NewTopic; 5 | import org.springframework.beans.factory.annotation.Value; 6 | import org.springframework.context.annotation.Bean; 7 | import org.springframework.core.annotation.Order; 8 | import org.springframework.kafka.core.KafkaTemplate; 9 | import org.springframework.stereotype.Component; 10 | 11 | @Component 12 | public class UserKafkaProducer { 13 | 14 | private final KafkaTemplate kafkaTemplate; 15 | 16 | @Value("${spring.kafka.topic.name}") 17 | private String topic; 18 | 19 | @Value("${spring.kafka.replication.factor:1}") 20 | private int replicationFactor; 21 | 22 | @Value("${spring.kafka.partition.number:1}") 23 | private int partitionNumber; 24 | 25 | public UserKafkaProducer(KafkaTemplate kafkaTemplate) { 26 | this.kafkaTemplate = kafkaTemplate; 27 | } 28 | 29 | public void writeToKafka(User user) { 30 | kafkaTemplate.send(topic, user.getUuid(), user); 31 | } 32 | 33 | @Bean 34 | @Order(-1) 35 | public NewTopic createNewTopic() { 36 | return new NewTopic(topic, partitionNumber, (short) replicationFactor); 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/controller/HiddenController.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.controller; 2 | 3 | import io.swagger.v3.oas.annotations.Hidden; 4 | import io.swagger.v3.oas.annotations.media.Content; 5 | import io.swagger.v3.oas.annotations.media.Schema; 6 | import io.swagger.v3.oas.annotations.responses.ApiResponse; 7 | import io.swagger.v3.oas.annotations.responses.ApiResponses; 8 | import java.util.Map; 9 | import org.springframework.http.HttpStatus; 10 | import org.springframework.http.ResponseEntity; 11 | import org.springframework.web.bind.annotation.GetMapping; 12 | import org.springframework.web.bind.annotation.RequestMapping; 13 | import org.springframework.web.bind.annotation.ResponseStatus; 14 | import org.springframework.web.bind.annotation.RestController; 15 | 16 | @RestController 17 | @RequestMapping("/v1/hidden") 18 | public class HiddenController { 19 | 20 | @GetMapping("/test") 21 | @ResponseStatus(HttpStatus.OK) 22 | // Hide the entire endpoint 23 | @Hidden 24 | // Just to hide the response object 25 | @ApiResponses(value = {@ApiResponse(responseCode = "200", content = @Content(schema = @Schema(hidden = true))) }) 26 | public ResponseEntity getTestResponse() { 27 | return ResponseEntity.ok(new TestResponse(Map.of("key1", "value1"))); 28 | } 29 | 30 | public record TestResponse(Map data) { 31 | 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /docker-compose.yml: -------------------------------------------------------------------------------- 1 | version: '3.7' 2 | services: 3 | zookeeper: 4 | image: confluentinc/cp-zookeeper 5 | container_name: zookeeper 6 | restart: unless-stopped 7 | ports: 8 | - 2181:2181 9 | environment: 10 | ZOOKEEPER_CLIENT_PORT: 2181 11 | healthcheck: 12 | test: "echo stat | nc localhost $ZOOKEEPER_CLIENT_PORT" 13 | start_period: 20s 14 | 15 | kafka: 16 | container_name: kafka 17 | image: confluentinc/cp-kafka 18 | restart: unless-stopped 19 | depends_on: 20 | - zookeeper 21 | ports: 22 | - 9092:9092 23 | environment: 24 | KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181" 25 | KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT 26 | KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092 27 | KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: "1" 28 | KAFKA_DELETE_TOPIC_ENABLE: "true" 29 | KAFKA_ADVERTISED_HOST_NAME: 30 | healthcheck: 31 | test: ["CMD", "nc", "-z", "localhost", "9092"] 32 | start_period: 20s 33 | 34 | kafdrop: 35 | image: obsidiandynamics/kafdrop 36 | container_name: kafdrop 37 | restart: unless-stopped 38 | depends_on: 39 | - zookeeper 40 | - kafka 41 | ports: 42 | - 8085:9000 43 | environment: 44 | KAFKA_BROKERCONNECT: kafka:29092 45 | healthcheck: 46 | test: "curl -f kafdrop:9000/actuator/health || exit 1" 47 | start_period: 30s 48 | 49 | mysql: 50 | image: mysql:8.3.0 51 | ports: 52 | - "3306:3306" 53 | environment: 54 | - MYSQL_ROOT_PASSWORD=secret 55 | - MYSQL_DATABASE=test -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/kafka/consumer/UserKafkaConsumer.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.kafka.consumer; 2 | 3 | import com.madadipouya.springkafkatest.dto.User; 4 | import com.madadipouya.springkafkatest.service.UserService; 5 | import org.slf4j.Logger; 6 | import org.slf4j.LoggerFactory; 7 | import org.springframework.kafka.annotation.KafkaListener; 8 | import org.springframework.kafka.support.KafkaHeaders; 9 | import org.springframework.messaging.handler.annotation.Header; 10 | import org.springframework.messaging.handler.annotation.Payload; 11 | import org.springframework.stereotype.Component; 12 | 13 | @Component 14 | public class UserKafkaConsumer { 15 | 16 | private static final Logger logger = LoggerFactory.getLogger(UserKafkaConsumer.class); 17 | 18 | private final UserService userService; 19 | 20 | public UserKafkaConsumer(UserService userService) { 21 | this.userService = userService; 22 | } 23 | 24 | @KafkaListener(topics = "${spring.kafka.topic.name}", 25 | concurrency = "${spring.kafka.consumer.level.concurrency:3}") 26 | public void logKafkaMessages(@Payload User user, 27 | @Header(KafkaHeaders.RECEIVED_TOPIC) String topic, 28 | @Header(KafkaHeaders.RECEIVED_PARTITION) Integer partition, 29 | @Header(KafkaHeaders.OFFSET) Long offset) { 30 | logger.info("Received a message contains a user information with id {}, from {} topic, " + 31 | "{} partition, and {} offset", user.getUuid(), topic, partition, offset); 32 | userService.save(user); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | spring.jpa.hibernate.ddl-auto=none 2 | spring.datasource.hikari.maxLifetime=600000 3 | spring.datasource.initialization-mode=always 4 | # In MySQL 8, serverTimezone=UTC is deprecated in favor of connectionTimeZone 5 | spring.datasource.url=jdbc:mysql://localhost:3306/test?connectionTimeZone=UTC 6 | # The Hibernate dialect doesn't need to be explicitly specified anymore in Hibernate 6 7 | # spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQLDialect 8 | spring.datasource.username=root 9 | spring.datasource.password=secret 10 | spring.kafka.bootstrap-servers=localhost:9092 11 | spring.kafka.topic.name=com.madadipouya.kafka.user 12 | spring.kafka.replication.factor=3 13 | spring.kafka.partition.number=2 14 | spring.kafka.consumer.group-id=kafka-user-listener 15 | spring.kafka.consumer.auto-offset-reset=earliest 16 | spring.kafka.consumer.key-deserializer=org.apache.kafka.common.serialization.StringDeserializer 17 | spring.kafka.consumer.value-deserializer=org.springframework.kafka.support.serializer.JsonDeserializer 18 | spring.kafka.consumer.properties.spring.json.value.default.type=com.madadipouya.springkafkatest.dto.User 19 | spring.kafka.consumer.level.concurrency=5 20 | spring.kafka.producer.key-serializer=org.apache.kafka.common.serialization.StringSerializer 21 | spring.kafka.producer.value-serializer=org.springframework.kafka.support.serializer.JsonSerializer 22 | spring.kafka.producer.properties.spring.json.value.default.type=com.madadipouya.springkafkatest.dto.User 23 | # more about default serializer and deserializer here: 24 | # https://docs.spring.io/spring-kafka/api/constant-values.html 25 | #spring.flyway.enabled=true 26 | springdoc.swagger-ui.path=/apidocs 27 | 28 | # disable API documentation and Swagger-ui 29 | #springdoc.api-docs.enabled=false 30 | #springdoc.swagger-ui.enabled=false 31 | -------------------------------------------------------------------------------- /src/test/java/com/madadipouya/springkafkatest/kafka/repository/UserRepositoryTest.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.kafka.repository; 2 | 3 | import com.madadipouya.springkafkatest.entity.User; 4 | import com.madadipouya.springkafkatest.repository.UserRepository; 5 | import org.junit.jupiter.api.Test; 6 | import org.springframework.beans.factory.annotation.Autowired; 7 | import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; 8 | import org.springframework.boot.test.autoconfigure.orm.jpa.TestEntityManager; 9 | import org.springframework.test.annotation.DirtiesContext; 10 | 11 | import java.util.List; 12 | import java.util.UUID; 13 | 14 | import static org.junit.jupiter.api.Assertions.assertEquals; 15 | import static org.junit.jupiter.api.Assertions.assertFalse; 16 | 17 | @DataJpaTest 18 | @DirtiesContext 19 | public class UserRepositoryTest { 20 | 21 | @Autowired 22 | private UserRepository userRepository; 23 | 24 | @Autowired 25 | private TestEntityManager testEntityManager; 26 | 27 | @Test 28 | void testGetByFirstName() { 29 | testEntityManager.persist(stubUser("john", "Wick")); 30 | testEntityManager.persist(stubUser("Robert", "McCall")); 31 | testEntityManager.persist(stubUser("John", "Rambo")); 32 | 33 | List users = userRepository.getByFirstNameIgnoreCaseOrderByFirstNameAscLastNameAsc("John"); 34 | 35 | assertFalse(users.isEmpty()); 36 | assertEquals(2, users.size()); 37 | assertEquals("John", users.get(0).getFirstName()); 38 | assertEquals("Rambo", users.get(0).getLastName()); 39 | assertEquals("john", users.get(1).getFirstName()); 40 | assertEquals("Wick", users.get(1).getLastName()); 41 | } 42 | 43 | private User stubUser(String firstName, String lastName) { 44 | return new User(UUID.randomUUID().toString(), firstName, lastName); 45 | } 46 | } 47 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Spring Kafka test example 2 | 3 | Spring Kafka example with JUnit 5 using EmbeddedKafka/`spring-kafka-test` and also using [Testcontainers](https://www.testcontainers.org/). 4 | 5 | For the tutorials check the links below, 6 | 7 | - [Test Spring Kafka consumer and producer with EmbeddedKafka](https://www.geekyhacker.com/test-spring-kafka-consumer-and-producer-with-embeddedkafka/) 8 | - [Write Kafka integration test with Testcontainers](https://www.geekyhacker.com/write-kafka-integration-test-with-testcontainers/) 9 | - [Database migration with Spring Boot and Flyway](https://www.geekyhacker.com/database-migration-with-spring-boot-and-flyway/) 10 | - [Spring Boot MySQL integration tests with Testcontainers](https://www.geekyhacker.com/spring-boot-mysql-integration-tests-with-testcontainers/) 11 | - [Spring Boot Swagger documentation using OpenAPI](https://www.geekyhacker.com/spring-boot-swagger-documentation-using-openapi/) 12 | - [Disable Springdoc OpenAPI Swagger in production](https://www.geekyhacker.com/disable-springdoc-openapi-swagger-in-production/) 13 | - [How to hide an endpoint in Springdoc OpenAPI](https://www.geekyhacker.com/how-to-hide-an-endpoint-in-springdoc-openapi/) 14 | 15 | ## How to run 16 | 17 | First start the docker-compose which contains ZooKeeper, Kafka, Kafdrop, and MySQL. 18 | 19 | ```bash 20 | $ docker-compose -f docker-compose.yml up -d 21 | ``` 22 | 23 | Once all the containers are healthy start the application, 24 | 25 | ```bash 26 | $ ./mvnw spring-boot:run 27 | ``` 28 | 29 | Open the browser `localhost:8080/apidocs`. 30 | 31 | You can interact with the `random` API to create a random user which then will be sent to Kafka and consumed by the consumer (see [`consumer/UserKafkaListener.java`](https://github.com/kasramp/spring-kafka-test/blob/master/src/main/java/com/madadipouya/springkafkatest/consumer/UserKafkaListener.java) file) and finally saves into the database. 32 | 33 | To see whether the message has been sent to Kafka, open your browser `http://localhost:8085/topic/com.madadipouya.kafka.use` (Kafdrop environment), 34 | you should be able to see all messages that sent to `kafka.user` topic. 35 | 36 | To run Flyway migration scripts only run, 37 | 38 | ```bash 39 | $ ./mvnw flyway:migrate 40 | ``` 41 | -------------------------------------------------------------------------------- /src/main/java/com/madadipouya/springkafkatest/controller/UserController.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.controller; 2 | 3 | import com.github.javafaker.Faker; 4 | import com.madadipouya.springkafkatest.dto.User; 5 | import com.madadipouya.springkafkatest.kafka.producer.UserKafkaProducer; 6 | import com.madadipouya.springkafkatest.service.UserService; 7 | import io.swagger.v3.oas.annotations.Operation; 8 | import io.swagger.v3.oas.annotations.tags.Tag; 9 | import org.springframework.http.HttpStatus; 10 | import org.springframework.http.ResponseEntity; 11 | import org.springframework.web.bind.annotation.GetMapping; 12 | import org.springframework.web.bind.annotation.PathVariable; 13 | import org.springframework.web.bind.annotation.RequestMapping; 14 | import org.springframework.web.bind.annotation.ResponseStatus; 15 | import org.springframework.web.bind.annotation.RestController; 16 | 17 | import java.util.List; 18 | import java.util.UUID; 19 | import java.util.stream.Collectors; 20 | 21 | @RestController 22 | @RequestMapping("/v1/users") 23 | @Tag(name = "User", description = "User APIs") 24 | public class UserController { 25 | 26 | private final UserKafkaProducer kafkaProducer; 27 | 28 | private final UserService userService; 29 | 30 | private final Faker faker; 31 | 32 | public UserController(UserKafkaProducer kafkaProducer, UserService userService) { 33 | this.kafkaProducer = kafkaProducer; 34 | this.userService = userService; 35 | faker = new Faker(); 36 | } 37 | 38 | @GetMapping("/random") 39 | @ResponseStatus(HttpStatus.OK) 40 | @Operation(summary = "Create a user", description = "Creates a random user and write it to Kafka which is consumed by the listener") 41 | public ResponseEntity generateRandomUser() { 42 | var user = new User(UUID.randomUUID().toString(), faker.name().firstName(), faker.name().lastName()); 43 | kafkaProducer.writeToKafka(user); 44 | return ResponseEntity.ok(user); 45 | } 46 | 47 | @GetMapping("/{firstName}") 48 | @ResponseStatus(HttpStatus.OK) 49 | @Operation(summary = "Create a user", description = "Returns a list of users that matchers the given name") 50 | public List getUsers(@PathVariable(name = "firstName") String name) { 51 | List users = userService.getUsers(name); 52 | return users.stream().map(user -> new User(user.getId(), user.getFirstName(), user.getLastName())).collect(Collectors.toList()); 53 | } 54 | } -------------------------------------------------------------------------------- /src/test/java/com/madadipouya/springkafkatest/kafka/UserKafkaTestcontainersTest.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.kafka; 2 | 3 | import com.madadipouya.springkafkatest.dto.User; 4 | import com.madadipouya.springkafkatest.kafka.producer.UserKafkaProducer; 5 | import com.madadipouya.springkafkatest.service.UserService; 6 | import org.junit.jupiter.api.Test; 7 | import org.mockito.ArgumentCaptor; 8 | import org.springframework.beans.factory.annotation.Autowired; 9 | import org.springframework.boot.test.context.SpringBootTest; 10 | import org.springframework.boot.test.mock.mockito.MockBean; 11 | import org.springframework.test.context.DynamicPropertyRegistry; 12 | import org.springframework.test.context.DynamicPropertySource; 13 | import org.testcontainers.containers.KafkaContainer; 14 | import org.testcontainers.junit.jupiter.Container; 15 | import org.testcontainers.junit.jupiter.Testcontainers; 16 | import org.testcontainers.utility.DockerImageName; 17 | 18 | import static org.junit.jupiter.api.Assertions.assertEquals; 19 | import static org.junit.jupiter.api.Assertions.assertNotNull; 20 | import static org.mockito.Mockito.timeout; 21 | import static org.mockito.Mockito.verify; 22 | 23 | @Testcontainers 24 | @SpringBootTest 25 | class UserKafkaTestcontainersTest { 26 | 27 | @Container 28 | static KafkaContainer kafkaContainer = new KafkaContainer(DockerImageName.parse("confluentinc/cp-kafka:latest")); 29 | 30 | @DynamicPropertySource 31 | static void kafkaProperties(DynamicPropertyRegistry registry) { 32 | registry.add("spring.kafka.bootstrap-servers", kafkaContainer::getBootstrapServers); 33 | registry.add("spring.datasource.url", () -> "jdbc:h2:mem:test"); 34 | registry.add("spring.datasource.driverClassName", () -> "org.h2.Driver"); 35 | registry.add("spring.datasource.username", () -> "root"); 36 | registry.add("spring.datasource.password", () -> "secret"); 37 | registry.add("spring.flyway.enabled", () -> "false"); 38 | } 39 | 40 | @Autowired 41 | private UserKafkaProducer userKafkaProducer; 42 | 43 | @MockBean 44 | private UserService userService; 45 | 46 | @Test 47 | void testProduceAndConsumeKafkaMessage() { 48 | ArgumentCaptor captor = ArgumentCaptor.forClass(User.class); 49 | User user = new User("11111", "John", "Wick"); 50 | 51 | userKafkaProducer.writeToKafka(user); 52 | 53 | verify(userService, timeout(5000)).save(captor.capture()); 54 | assertNotNull(captor.getValue()); 55 | assertEquals("11111", captor.getValue().getUuid()); 56 | assertEquals("John", captor.getValue().getFirstName()); 57 | assertEquals("Wick", captor.getValue().getLastName()); 58 | } 59 | } 60 | -------------------------------------------------------------------------------- /src/test/java/com/madadipouya/springkafkatest/kafka/service/UserServiceTest.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.kafka.service; 2 | 3 | import com.madadipouya.springkafkatest.dto.User; 4 | import com.madadipouya.springkafkatest.service.UserService; 5 | import org.junit.jupiter.api.Test; 6 | import org.springframework.beans.factory.annotation.Autowired; 7 | import org.springframework.boot.test.context.SpringBootTest; 8 | import org.springframework.dao.DataIntegrityViolationException; 9 | import org.springframework.test.context.DynamicPropertyRegistry; 10 | import org.springframework.test.context.DynamicPropertySource; 11 | import org.testcontainers.containers.KafkaContainer; 12 | import org.testcontainers.containers.MySQLContainer; 13 | import org.testcontainers.junit.jupiter.Container; 14 | import org.testcontainers.junit.jupiter.Testcontainers; 15 | import org.testcontainers.utility.DockerImageName; 16 | 17 | import java.util.List; 18 | import java.util.UUID; 19 | 20 | import static org.junit.jupiter.api.Assertions.assertEquals; 21 | import static org.junit.jupiter.api.Assertions.assertNotNull; 22 | import static org.junit.jupiter.api.Assertions.assertThrows; 23 | 24 | @Testcontainers 25 | @SpringBootTest 26 | public class UserServiceTest { 27 | 28 | @Container 29 | static KafkaContainer kafkaContainer = new KafkaContainer(DockerImageName.parse("confluentinc/cp-kafka:latest")); 30 | 31 | @Container 32 | static MySQLContainer mySQLContainer = new MySQLContainer<>(DockerImageName.parse("mysql:8.0-debian")); 33 | 34 | @DynamicPropertySource 35 | static void kafkaProperties(DynamicPropertyRegistry registry) { 36 | registry.add("spring.kafka.bootstrap-servers", kafkaContainer::getBootstrapServers); 37 | registry.add("spring.datasource.url", () -> mySQLContainer.getJdbcUrl()); 38 | registry.add("spring.datasource.driverClassName", () -> mySQLContainer.getDriverClassName()); 39 | registry.add("spring.datasource.username", () -> mySQLContainer.getUsername()); 40 | registry.add("spring.datasource.password", () -> mySQLContainer.getPassword()); 41 | registry.add("spring.flyway.enabled", () -> "true"); 42 | } 43 | 44 | @Autowired 45 | private UserService userService; 46 | 47 | @Test 48 | void testSaveUser() { 49 | userService.save(new User(UUID.randomUUID().toString(), "John", "McClane")); 50 | userService.save(new User(UUID.randomUUID().toString(), "Chandler", "Bing")); 51 | userService.save(new User(UUID.randomUUID().toString(), "Joey", "Tribbiani")); 52 | userService.save(new User(UUID.randomUUID().toString(), "John", "Kennedy")); 53 | 54 | List users = userService.getUsers("John"); 55 | 56 | assertNotNull(users); 57 | assertEquals(4, users.size()); 58 | assertEquals("Kennedy", users.get(0).getLastName()); 59 | assertEquals("McClane", users.get(1).getLastName()); 60 | assertEquals("Rambo", users.get(2).getLastName()); 61 | assertEquals("Wick", users.get(3).getLastName()); 62 | } 63 | 64 | @Test 65 | void testSaveUserThrowsExceptionOnDuplicateFirstNameAndLastName() { 66 | assertThrows(DataIntegrityViolationException.class, 67 | () -> userService.save(new User(UUID.randomUUID().toString(), "John", "Wick")), 68 | "Duplicate entry 'John-Wick' for key 'users.uc_user_first_last_name"); 69 | } 70 | } 71 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 3.2.4 9 | 10 | 11 | com.madadipouya 12 | spring-kafka-test 13 | 0.0.1-SNAPSHOT 14 | spring-kafka-test 15 | An example project demonstrates testing Spring Kafka 16 | 17 | 18 | 21 19 | 10.11.0 20 | 1.19.7 21 | jdbc:mysql://localhost:3306/test 22 | root 23 | secret 24 | 25 | 26 | 27 | 28 | org.springframework.boot 29 | spring-boot-starter-web 30 | 31 | 32 | org.springframework.kafka 33 | spring-kafka 34 | 35 | 36 | org.springframework.boot 37 | spring-boot-starter-validation 38 | 39 | 40 | org.springframework.boot 41 | spring-boot-starter-data-jpa 42 | 43 | 44 | com.mysql 45 | mysql-connector-j 46 | 8.3.0 47 | runtime 48 | 49 | 50 | org.flywaydb 51 | flyway-core 52 | ${flyway.version} 53 | 54 | 55 | org.flywaydb 56 | flyway-mysql 57 | ${flyway.version} 58 | 59 | 60 | org.springdoc 61 | springdoc-openapi-starter-webmvc-ui 62 | 2.5.0 63 | 64 | 65 | com.github.javafaker 66 | javafaker 67 | 1.0.2 68 | 69 | 70 | 71 | org.springframework.boot 72 | spring-boot-starter-test 73 | test 74 | 75 | 76 | org.junit.vintage 77 | junit-vintage-engine 78 | 79 | 80 | 81 | 82 | org.springframework.kafka 83 | spring-kafka-test 84 | test 85 | 86 | 87 | org.testcontainers 88 | testcontainers 89 | ${testcontainers.version} 90 | test 91 | 92 | 93 | org.testcontainers 94 | mysql 95 | ${testcontainers.version} 96 | test 97 | 98 | 99 | org.testcontainers 100 | junit-jupiter 101 | ${testcontainers.version} 102 | test 103 | 104 | 105 | org.testcontainers 106 | kafka 107 | ${testcontainers.version} 108 | test 109 | 110 | 111 | com.h2database 112 | h2 113 | 2.2.224 114 | test 115 | 116 | 117 | 118 | 119 | 120 | 121 | org.springframework.boot 122 | spring-boot-maven-plugin 123 | 124 | 125 | org.flywaydb 126 | flyway-maven-plugin 127 | 128 | 129 | 130 | 131 | -------------------------------------------------------------------------------- /src/test/java/com/madadipouya/springkafkatest/kafka/consumer/UserKafkaConsumerTest.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.kafka.consumer; 2 | 3 | import com.fasterxml.jackson.core.JsonProcessingException; 4 | import com.fasterxml.jackson.databind.ObjectMapper; 5 | import com.madadipouya.springkafkatest.dto.User; 6 | import com.madadipouya.springkafkatest.service.UserService; 7 | import org.apache.kafka.clients.producer.Producer; 8 | import org.apache.kafka.clients.producer.ProducerRecord; 9 | import org.apache.kafka.common.serialization.StringSerializer; 10 | import org.junit.jupiter.api.AfterAll; 11 | import org.junit.jupiter.api.BeforeAll; 12 | import org.junit.jupiter.api.Test; 13 | import org.junit.jupiter.api.TestInstance; 14 | import org.mockito.ArgumentCaptor; 15 | import org.mockito.Captor; 16 | import org.springframework.beans.factory.annotation.Autowired; 17 | import org.springframework.boot.test.context.SpringBootTest; 18 | import org.springframework.boot.test.mock.mockito.MockBean; 19 | import org.springframework.boot.test.mock.mockito.SpyBean; 20 | import org.springframework.kafka.core.DefaultKafkaProducerFactory; 21 | import org.springframework.kafka.test.EmbeddedKafkaBroker; 22 | import org.springframework.kafka.test.context.EmbeddedKafka; 23 | import org.springframework.kafka.test.utils.KafkaTestUtils; 24 | import org.springframework.test.context.DynamicPropertyRegistry; 25 | import org.springframework.test.context.DynamicPropertySource; 26 | 27 | import java.util.HashMap; 28 | import java.util.Map; 29 | 30 | import static org.junit.jupiter.api.Assertions.assertEquals; 31 | import static org.junit.jupiter.api.Assertions.assertNotNull; 32 | import static org.mockito.Mockito.timeout; 33 | import static org.mockito.Mockito.verify; 34 | 35 | @EmbeddedKafka 36 | @SpringBootTest(properties = "spring.kafka.bootstrap-servers=${spring.embedded.kafka.brokers}") 37 | @TestInstance(TestInstance.Lifecycle.PER_CLASS) 38 | class UserKafkaConsumerTest { 39 | 40 | private final String TOPIC_NAME = "com.madadipouya.kafka.user"; 41 | 42 | private Producer producer; 43 | 44 | @Autowired 45 | private EmbeddedKafkaBroker embeddedKafkaBroker; 46 | 47 | @Autowired 48 | private ObjectMapper objectMapper; 49 | 50 | @SpyBean 51 | private UserKafkaConsumer userKafkaConsumer; 52 | 53 | @MockBean 54 | private UserService userService; 55 | 56 | @Captor 57 | ArgumentCaptor userArgumentCaptor; 58 | 59 | @Captor 60 | ArgumentCaptor topicArgumentCaptor; 61 | 62 | @Captor 63 | ArgumentCaptor partitionArgumentCaptor; 64 | 65 | @Captor 66 | ArgumentCaptor offsetArgumentCaptor; 67 | 68 | @DynamicPropertySource 69 | static void kafkaProperties(DynamicPropertyRegistry registry) { 70 | registry.add("spring.datasource.url", () -> "jdbc:h2:mem:test"); 71 | registry.add("spring.datasource.driverClassName", () -> "org.h2.Driver"); 72 | registry.add("spring.datasource.username", () -> "root"); 73 | registry.add("spring.datasource.password", () -> "secret"); 74 | registry.add("spring.flyway.enabled", () -> "false"); 75 | } 76 | 77 | @BeforeAll 78 | void setUp() { 79 | Map configs = new HashMap<>(KafkaTestUtils.producerProps(embeddedKafkaBroker)); 80 | producer = new DefaultKafkaProducerFactory<>(configs, new StringSerializer(), new StringSerializer()).createProducer(); 81 | } 82 | 83 | @Test 84 | void testLogKafkaMessages() throws JsonProcessingException { 85 | // Write a message (John Wick user) to Kafka using a test producer 86 | String uuid = "11111"; 87 | String message = objectMapper.writeValueAsString(new User(uuid, "John", "Wick")); 88 | producer.send(new ProducerRecord<>(TOPIC_NAME, 0, uuid, message)); 89 | producer.flush(); 90 | 91 | // Read the message and assert its properties 92 | verify(userKafkaConsumer, timeout(10000).times(1)) 93 | .logKafkaMessages(userArgumentCaptor.capture(), topicArgumentCaptor.capture(), 94 | partitionArgumentCaptor.capture(), offsetArgumentCaptor.capture()); 95 | 96 | User user = userArgumentCaptor.getValue(); 97 | assertNotNull(user); 98 | assertEquals("11111", user.getUuid()); 99 | assertEquals("John", user.getFirstName()); 100 | assertEquals("Wick", user.getLastName()); 101 | assertEquals(TOPIC_NAME, topicArgumentCaptor.getValue()); 102 | assertEquals(0, partitionArgumentCaptor.getValue()); 103 | assertEquals(0, offsetArgumentCaptor.getValue()); 104 | } 105 | 106 | @AfterAll 107 | void shutdown() { 108 | producer.close(); 109 | } 110 | } -------------------------------------------------------------------------------- /src/test/java/com/madadipouya/springkafkatest/kafka/producer/UserKafkaProducerTest.java: -------------------------------------------------------------------------------- 1 | package com.madadipouya.springkafkatest.kafka.producer; 2 | 3 | import com.fasterxml.jackson.core.JsonProcessingException; 4 | import com.fasterxml.jackson.databind.ObjectMapper; 5 | import com.madadipouya.springkafkatest.dto.User; 6 | import org.apache.kafka.clients.consumer.ConsumerConfig; 7 | import org.apache.kafka.clients.consumer.ConsumerRecord; 8 | import org.apache.kafka.common.serialization.StringDeserializer; 9 | import org.junit.jupiter.api.AfterAll; 10 | import org.junit.jupiter.api.BeforeAll; 11 | import org.junit.jupiter.api.Test; 12 | import org.junit.jupiter.api.TestInstance; 13 | import org.springframework.beans.factory.annotation.Autowired; 14 | import org.springframework.boot.test.context.SpringBootTest; 15 | import org.springframework.kafka.core.DefaultKafkaConsumerFactory; 16 | import org.springframework.kafka.listener.ContainerProperties; 17 | import org.springframework.kafka.listener.KafkaMessageListenerContainer; 18 | import org.springframework.kafka.listener.MessageListener; 19 | import org.springframework.kafka.test.EmbeddedKafkaBroker; 20 | import org.springframework.kafka.test.context.EmbeddedKafka; 21 | import org.springframework.kafka.test.utils.ContainerTestUtils; 22 | import org.springframework.test.context.DynamicPropertyRegistry; 23 | import org.springframework.test.context.DynamicPropertySource; 24 | 25 | import java.util.Map; 26 | import java.util.concurrent.BlockingQueue; 27 | import java.util.concurrent.LinkedBlockingQueue; 28 | import java.util.concurrent.TimeUnit; 29 | 30 | import static org.junit.jupiter.api.Assertions.assertEquals; 31 | import static org.junit.jupiter.api.Assertions.assertNotNull; 32 | 33 | @EmbeddedKafka 34 | @SpringBootTest(properties = "spring.kafka.bootstrap-servers=${spring.embedded.kafka.brokers}") 35 | @TestInstance(TestInstance.Lifecycle.PER_CLASS) 36 | class UserKafkaProducerTest { 37 | 38 | private BlockingQueue> records; 39 | 40 | private KafkaMessageListenerContainer container; 41 | 42 | @Autowired 43 | private EmbeddedKafkaBroker embeddedKafkaBroker; 44 | 45 | @Autowired 46 | private UserKafkaProducer producer; 47 | 48 | @Autowired 49 | private ObjectMapper objectMapper; 50 | 51 | @DynamicPropertySource 52 | static void kafkaProperties(DynamicPropertyRegistry registry) { 53 | registry.add("spring.datasource.url", () -> "jdbc:h2:mem:test"); 54 | registry.add("spring.datasource.driverClassName", () -> "org.h2.Driver"); 55 | registry.add("spring.datasource.username", () -> "root"); 56 | registry.add("spring.datasource.password", () -> "secret"); 57 | registry.add("spring.flyway.enabled", () -> "false"); 58 | } 59 | 60 | @BeforeAll 61 | void setUp() { 62 | DefaultKafkaConsumerFactory consumerFactory = new DefaultKafkaConsumerFactory<>(getConsumerProperties()); 63 | ContainerProperties containerProperties = new ContainerProperties("com.madadipouya.kafka.user"); 64 | container = new KafkaMessageListenerContainer<>(consumerFactory, containerProperties); 65 | records = new LinkedBlockingQueue<>(); 66 | container.setupMessageListener((MessageListener) records::add); 67 | container.start(); 68 | ContainerTestUtils.waitForAssignment(container, embeddedKafkaBroker.getPartitionsPerTopic()); 69 | } 70 | 71 | @Test 72 | void testWriteToKafka() throws InterruptedException, JsonProcessingException { 73 | // Create a user and write to Kafka 74 | User user = new User("11111", "John", "Wick"); 75 | producer.writeToKafka(user); 76 | 77 | // Read the message (John Wick user) with a test consumer from Kafka and assert its properties 78 | ConsumerRecord message = records.poll(500, TimeUnit.MILLISECONDS); 79 | assertNotNull(message); 80 | assertEquals("11111", message.key()); 81 | User result = objectMapper.readValue(message.value(), User.class); 82 | assertNotNull(result); 83 | assertEquals("John", result.getFirstName()); 84 | assertEquals("Wick", result.getLastName()); 85 | } 86 | 87 | private Map getConsumerProperties() { 88 | return Map.of( 89 | ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, embeddedKafkaBroker.getBrokersAsString(), 90 | ConsumerConfig.GROUP_ID_CONFIG, "consumer", 91 | ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, "true", 92 | ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, "10", 93 | ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, "60000", 94 | ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class, 95 | ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class, 96 | ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest"); 97 | } 98 | 99 | @AfterAll 100 | void tearDown() { 101 | container.stop(); 102 | } 103 | } 104 | -------------------------------------------------------------------------------- /.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2007-present the original author or authors. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * https://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | import java.net.*; 17 | import java.io.*; 18 | import java.nio.channels.*; 19 | import java.util.Properties; 20 | 21 | public class MavenWrapperDownloader { 22 | 23 | private static final String WRAPPER_VERSION = "0.5.6"; 24 | /** 25 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 26 | */ 27 | private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/" 28 | + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; 29 | 30 | /** 31 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 32 | * use instead of the default one. 33 | */ 34 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 35 | ".mvn/wrapper/maven-wrapper.properties"; 36 | 37 | /** 38 | * Path where the maven-wrapper.jar will be saved to. 39 | */ 40 | private static final String MAVEN_WRAPPER_JAR_PATH = 41 | ".mvn/wrapper/maven-wrapper.jar"; 42 | 43 | /** 44 | * Name of the property which should be used to override the default download url for the wrapper. 45 | */ 46 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 47 | 48 | public static void main(String args[]) { 49 | System.out.println("- Downloader started"); 50 | File baseDirectory = new File(args[0]); 51 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 52 | 53 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 54 | // wrapperUrl parameter. 55 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 56 | String url = DEFAULT_DOWNLOAD_URL; 57 | if(mavenWrapperPropertyFile.exists()) { 58 | FileInputStream mavenWrapperPropertyFileInputStream = null; 59 | try { 60 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 61 | Properties mavenWrapperProperties = new Properties(); 62 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 63 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 64 | } catch (IOException e) { 65 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 66 | } finally { 67 | try { 68 | if(mavenWrapperPropertyFileInputStream != null) { 69 | mavenWrapperPropertyFileInputStream.close(); 70 | } 71 | } catch (IOException e) { 72 | // Ignore ... 73 | } 74 | } 75 | } 76 | System.out.println("- Downloading from: " + url); 77 | 78 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 79 | if(!outputFile.getParentFile().exists()) { 80 | if(!outputFile.getParentFile().mkdirs()) { 81 | System.out.println( 82 | "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 83 | } 84 | } 85 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 86 | try { 87 | downloadFileFromURL(url, outputFile); 88 | System.out.println("Done"); 89 | System.exit(0); 90 | } catch (Throwable e) { 91 | System.out.println("- Error downloading"); 92 | e.printStackTrace(); 93 | System.exit(1); 94 | } 95 | } 96 | 97 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 98 | if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { 99 | String username = System.getenv("MVNW_USERNAME"); 100 | char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); 101 | Authenticator.setDefault(new Authenticator() { 102 | @Override 103 | protected PasswordAuthentication getPasswordAuthentication() { 104 | return new PasswordAuthentication(username, password); 105 | } 106 | }); 107 | } 108 | URL website = new URL(urlString); 109 | ReadableByteChannel rbc; 110 | rbc = Channels.newChannel(website.openStream()); 111 | FileOutputStream fos = new FileOutputStream(destination); 112 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 113 | fos.close(); 114 | rbc.close(); 115 | } 116 | 117 | } 118 | -------------------------------------------------------------------------------- /mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 124 | 125 | FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( 126 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 127 | ) 128 | 129 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 130 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 131 | if exist %WRAPPER_JAR% ( 132 | if "%MVNW_VERBOSE%" == "true" ( 133 | echo Found %WRAPPER_JAR% 134 | ) 135 | ) else ( 136 | if not "%MVNW_REPOURL%" == "" ( 137 | SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 138 | ) 139 | if "%MVNW_VERBOSE%" == "true" ( 140 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 141 | echo Downloading from: %DOWNLOAD_URL% 142 | ) 143 | 144 | powershell -Command "&{"^ 145 | "$webclient = new-object System.Net.WebClient;"^ 146 | "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ 147 | "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ 148 | "}"^ 149 | "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ 150 | "}" 151 | if "%MVNW_VERBOSE%" == "true" ( 152 | echo Finished downloading %WRAPPER_JAR% 153 | ) 154 | ) 155 | @REM End of extension 156 | 157 | @REM Provide a "standardized" way to retrieve the CLI args that will 158 | @REM work with both Windows and non-Windows executions. 159 | set MAVEN_CMD_LINE_ARGS=%* 160 | 161 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 162 | if ERRORLEVEL 1 goto error 163 | goto end 164 | 165 | :error 166 | set ERROR_CODE=1 167 | 168 | :end 169 | @endlocal & set ERROR_CODE=%ERROR_CODE% 170 | 171 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 172 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 173 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 174 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 175 | :skipRcPost 176 | 177 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 178 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 179 | 180 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 181 | 182 | exit /B %ERROR_CODE% 183 | -------------------------------------------------------------------------------- /mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | fi 118 | 119 | if [ -z "$JAVA_HOME" ]; then 120 | javaExecutable="`which javac`" 121 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 122 | # readlink(1) is not available as standard on Solaris 10. 123 | readLink=`which readlink` 124 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 125 | if $darwin ; then 126 | javaHome="`dirname \"$javaExecutable\"`" 127 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 128 | else 129 | javaExecutable="`readlink -f \"$javaExecutable\"`" 130 | fi 131 | javaHome="`dirname \"$javaExecutable\"`" 132 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 133 | JAVA_HOME="$javaHome" 134 | export JAVA_HOME 135 | fi 136 | fi 137 | fi 138 | 139 | if [ -z "$JAVACMD" ] ; then 140 | if [ -n "$JAVA_HOME" ] ; then 141 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 142 | # IBM's JDK on AIX uses strange locations for the executables 143 | JAVACMD="$JAVA_HOME/jre/sh/java" 144 | else 145 | JAVACMD="$JAVA_HOME/bin/java" 146 | fi 147 | else 148 | JAVACMD="`which java`" 149 | fi 150 | fi 151 | 152 | if [ ! -x "$JAVACMD" ] ; then 153 | echo "Error: JAVA_HOME is not defined correctly." >&2 154 | echo " We cannot execute $JAVACMD" >&2 155 | exit 1 156 | fi 157 | 158 | if [ -z "$JAVA_HOME" ] ; then 159 | echo "Warning: JAVA_HOME environment variable is not set." 160 | fi 161 | 162 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 163 | 164 | # traverses directory structure from process work directory to filesystem root 165 | # first directory with .mvn subdirectory is considered project base directory 166 | find_maven_basedir() { 167 | 168 | if [ -z "$1" ] 169 | then 170 | echo "Path not specified to find_maven_basedir" 171 | return 1 172 | fi 173 | 174 | basedir="$1" 175 | wdir="$1" 176 | while [ "$wdir" != '/' ] ; do 177 | if [ -d "$wdir"/.mvn ] ; then 178 | basedir=$wdir 179 | break 180 | fi 181 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 182 | if [ -d "${wdir}" ]; then 183 | wdir=`cd "$wdir/.."; pwd` 184 | fi 185 | # end of workaround 186 | done 187 | echo "${basedir}" 188 | } 189 | 190 | # concatenates all lines of a file 191 | concat_lines() { 192 | if [ -f "$1" ]; then 193 | echo "$(tr -s '\n' ' ' < "$1")" 194 | fi 195 | } 196 | 197 | BASE_DIR=`find_maven_basedir "$(pwd)"` 198 | if [ -z "$BASE_DIR" ]; then 199 | exit 1; 200 | fi 201 | 202 | ########################################################################################## 203 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 204 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 205 | ########################################################################################## 206 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 207 | if [ "$MVNW_VERBOSE" = true ]; then 208 | echo "Found .mvn/wrapper/maven-wrapper.jar" 209 | fi 210 | else 211 | if [ "$MVNW_VERBOSE" = true ]; then 212 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 213 | fi 214 | if [ -n "$MVNW_REPOURL" ]; then 215 | jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 216 | else 217 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 218 | fi 219 | while IFS="=" read key value; do 220 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 221 | esac 222 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 223 | if [ "$MVNW_VERBOSE" = true ]; then 224 | echo "Downloading from: $jarUrl" 225 | fi 226 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 227 | if $cygwin; then 228 | wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` 229 | fi 230 | 231 | if command -v wget > /dev/null; then 232 | if [ "$MVNW_VERBOSE" = true ]; then 233 | echo "Found wget ... using wget" 234 | fi 235 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 236 | wget "$jarUrl" -O "$wrapperJarPath" 237 | else 238 | wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" 239 | fi 240 | elif command -v curl > /dev/null; then 241 | if [ "$MVNW_VERBOSE" = true ]; then 242 | echo "Found curl ... using curl" 243 | fi 244 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 245 | curl -o "$wrapperJarPath" "$jarUrl" -f 246 | else 247 | curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f 248 | fi 249 | 250 | else 251 | if [ "$MVNW_VERBOSE" = true ]; then 252 | echo "Falling back to using Java to download" 253 | fi 254 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 255 | # For Cygwin, switch paths to Windows format before running javac 256 | if $cygwin; then 257 | javaClass=`cygpath --path --windows "$javaClass"` 258 | fi 259 | if [ -e "$javaClass" ]; then 260 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 261 | if [ "$MVNW_VERBOSE" = true ]; then 262 | echo " - Compiling MavenWrapperDownloader.java ..." 263 | fi 264 | # Compiling the Java class 265 | ("$JAVA_HOME/bin/javac" "$javaClass") 266 | fi 267 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 268 | # Running the downloader 269 | if [ "$MVNW_VERBOSE" = true ]; then 270 | echo " - Running MavenWrapperDownloader.java ..." 271 | fi 272 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 273 | fi 274 | fi 275 | fi 276 | fi 277 | ########################################################################################## 278 | # End of extension 279 | ########################################################################################## 280 | 281 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 282 | if [ "$MVNW_VERBOSE" = true ]; then 283 | echo $MAVEN_PROJECTBASEDIR 284 | fi 285 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 286 | 287 | # For Cygwin, switch paths to Windows format before running java 288 | if $cygwin; then 289 | [ -n "$M2_HOME" ] && 290 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 291 | [ -n "$JAVA_HOME" ] && 292 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 293 | [ -n "$CLASSPATH" ] && 294 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 295 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 296 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 297 | fi 298 | 299 | # Provide a "standardized" way to retrieve the CLI args that will 300 | # work with both Windows and non-Windows executions. 301 | MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" 302 | export MAVEN_CMD_LINE_ARGS 303 | 304 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 305 | 306 | exec "$JAVACMD" \ 307 | $MAVEN_OPTS \ 308 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 309 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 310 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 311 | --------------------------------------------------------------------------------