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[Liquibase]: Spring Liquibase application example (#24)
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‎jdbc/pom.xml

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</activation>
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<modules>
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<module>spring-data-jpa</module>
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<module>spring-liquibase-app</module>
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</modules>
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</profile>
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</profiles>

‎jdbc/spring-liquibase-app/pom.xml

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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 https://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>tech.ydb.jdbc.examples</groupId>
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<artifactId>ydb-jdbc-examples</artifactId>
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<version>1.1.0-SNAPSHOT</version>
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</parent>
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<artifactId>spring-liquibase-app</artifactId>
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<name>Spring Liquibase Example</name>
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<description>Basic example for SpringBoot3 and Liquibase</description>
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<properties>
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<maven.compiler.release>17</maven.compiler.release>
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<kotlin.version>1.9.22</kotlin.version>
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<hibernate.ydb.dialect.version>0.9.1</hibernate.ydb.dialect.version>
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<spring.boot.version>3.2.1</spring.boot.version>
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<liquibase.ydb.dialect.version>0.9.1</liquibase.ydb.dialect.version>
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<liquibase.core.version>4.24.0</liquibase.core.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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<version>${spring.boot.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.data</groupId>
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<artifactId>spring-data-commons</artifactId>
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<version>${spring.boot.version}</version>
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</dependency>
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<dependency>
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<groupId>org.jetbrains.kotlin</groupId>
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<artifactId>kotlin-reflect</artifactId>
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<version>${kotlin.version}</version>
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</dependency>
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<dependency>
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<groupId>org.jetbrains.kotlin</groupId>
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<artifactId>kotlin-stdlib</artifactId>
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<version>${kotlin.version}</version>
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</dependency>
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<dependency>
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<groupId>tech.ydb.dialects</groupId>
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<artifactId>hibernate-ydb-dialect</artifactId>
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<version>${hibernate.ydb.dialect.version}</version>
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</dependency>
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<dependency>
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<groupId>tech.ydb.jdbc</groupId>
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<artifactId>ydb-jdbc-driver-shaded</artifactId>
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</dependency>
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<dependency>
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<groupId>tech.ydb.dialects</groupId>
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<artifactId>liquibase-ydb-dialect</artifactId>
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<version>${liquibase.ydb.dialect.version}</version>
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<exclusions>
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<exclusion>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-simple</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>org.liquibase</groupId>
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<artifactId>liquibase-core</artifactId>
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<version>${liquibase.core.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<version>${spring.boot.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>tech.ydb.test</groupId>
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<artifactId>ydb-junit5-support</artifactId>
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<scope>test</scope>
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<exclusions>
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<exclusion>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter-api</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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</dependencies>
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<build>
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<sourceDirectory>${project.basedir}/src/main/kotlin</sourceDirectory>
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<testSourceDirectory>${project.basedir}/src/test/kotlin</testSourceDirectory>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-surefire-plugin</artifactId>
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<configuration>
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<environmentVariables>
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<TESTCONTAINERS_REUSE_ENABLE>true</TESTCONTAINERS_REUSE_ENABLE>
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</environmentVariables>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<version>${spring.boot.version}</version>
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</plugin>
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<plugin>
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<groupId>org.jetbrains.kotlin</groupId>
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<artifactId>kotlin-maven-plugin</artifactId>
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<version>${kotlin.version}</version>
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<executions>
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<execution>
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<id>compile</id>
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<phase>compile</phase>
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<goals>
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<goal>compile</goal>
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</goals>
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</execution>
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<execution>
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<id>test-compile</id>
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<goals>
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<goal>test-compile</goal>
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</goals>
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</execution>
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</executions>
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<configuration>
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<args>
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<arg>-Xjsr305=strict</arg>
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</args>
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<compilerPlugins>
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<plugin>spring</plugin>
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<plugin>jpa</plugin>
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</compilerPlugins>
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</configuration>
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<dependencies>
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<dependency>
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<groupId>org.jetbrains.kotlin</groupId>
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<artifactId>kotlin-maven-allopen</artifactId>
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<version>${kotlin.version}</version>
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</dependency>
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<dependency>
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<groupId>org.jetbrains.kotlin</groupId>
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<artifactId>kotlin-maven-noarg</artifactId>
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<version>${kotlin.version}</version>
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</dependency>
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</dependencies>
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</plugin>
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</plugins>
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</build>
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</project>

‎jdbc/spring-liquibase-app/src/main/kotlin/tech/ydb/liquibase/LiquibaseApplication.kt

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package tech.ydb.liquibase
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import org.springframework.boot.autoconfigure.SpringBootApplication
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/**
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* @author Kirill Kurdyukov
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*/
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@SpringBootApplication
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class LiquibaseApplication

‎jdbc/spring-liquibase-app/src/main/kotlin/tech/ydb/liquibase/model/Employee.kt

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package tech.ydb.liquibase.model
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import jakarta.persistence.Column
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import jakarta.persistence.Entity
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import jakarta.persistence.Id
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import jakarta.persistence.Table
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import java.time.LocalDate
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import java.time.LocalDateTime
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@Entity
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@Table(name = "employee")
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data class Employee(
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@Id
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val id: Long,
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@Column(name = "full_name")
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val fullName: String,
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@Column
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val email: String,
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@Column(name = "hire_date")
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val hireDate: LocalDate,
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@Column
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val salary: java.math.BigDecimal,
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@Column(name = "is_active")
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val isActive: Boolean,
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@Column
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val department: String,
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@Column
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val age: Int,
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)

‎jdbc/spring-liquibase-app/src/main/kotlin/tech/ydb/liquibase/repository/EmployeeRepository.kt

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package tech.ydb.liquibase.repository
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import org.springframework.data.repository.CrudRepository
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import tech.ydb.liquibase.model.Employee
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interface EmployeeRepository : CrudRepository<Employee, Long>
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fun EmployeeRepository.findByIdOrNull(id: Long): Employee? = this.findById(id).orElse(null)

‎jdbc/spring-liquibase-app/src/main/resources/application.properties

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spring.jpa.properties.hibernate.dialect=tech.ydb.hibernate.dialect.YdbDialect
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spring.datasource.driver-class-name=tech.ydb.jdbc.YdbDriver
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spring.datasource.url=jdbc:ydb:grpc://localhost:2136/local
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spring.liquibase.change-log=classpath:changelog.yaml
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logging.level.liquibase=DEBUG

‎jdbc/spring-liquibase-app/src/main/resources/changelog.yaml

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databaseChangeLog:
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- changeSet:
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id: "20230904-1"
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author: "yourName"
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changes:
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- createTable:
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tableName: employee
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columns:
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- column:
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name: id
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type: bigint
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constraints:
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primaryKey: true
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nullable: false
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- column:
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name: full_name
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type: varchar
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- column:
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name: email
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type: varchar
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- column:
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name: hire_date
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type: date
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- column:
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name: salary
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type: decimal(22,9)
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- column:
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name: is_active
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type: boolean
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- column:
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name: department
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type: varchar
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- column:
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name: age
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type: int
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- column:
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name: limit_date_password
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type: datetime
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- createIndex:
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indexName: idx_employee_email
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tableName: employee
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unique: false
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columns:
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- column:
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name: email

‎jdbc/spring-liquibase-app/src/test/kotlin/tech/ydb/liquibase/YdbLiquibaseTest.kt

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package tech.ydb.liquibase
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Assertions.assertNull
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import org.junit.jupiter.api.Test
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import org.junit.jupiter.api.extension.RegisterExtension
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import org.springframework.beans.factory.annotation.Autowired
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import org.springframework.boot.test.context.SpringBootTest
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import org.springframework.test.context.DynamicPropertyRegistry
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import org.springframework.test.context.DynamicPropertySource
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import tech.ydb.liquibase.model.Employee
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import tech.ydb.liquibase.repository.EmployeeRepository
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import tech.ydb.liquibase.repository.findByIdOrNull
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import tech.ydb.test.junit5.YdbHelperExtension
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import java.math.BigDecimal
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import java.time.LocalDate
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import java.time.ZoneId
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import java.util.*
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/**
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* @author Kirill Kurdyukov
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*/
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@SpringBootTest
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class YdbLiquibaseTest {
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companion object {
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@JvmField
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@RegisterExtension
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val ydb = YdbHelperExtension()
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@JvmStatic
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@DynamicPropertySource
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fun propertySource(registry: DynamicPropertyRegistry) {
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registry.add("spring.datasource.url") {
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"jdbc:ydb:${if (ydb.useTls()) "grpcs://" else "grpc://"}" +
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"${ydb.endpoint()}${ydb.database()}${ydb.authToken()?.let { "?token=$it" } ?: ""}"
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}
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}
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}
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@Autowired
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lateinit var employeeRepository: EmployeeRepository
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@Test
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fun `migration liquibase and CRUD actions`() {
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TimeZone.setDefault(TimeZone.getTimeZone(ZoneId.of("UTC")))
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val employee = Employee(
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1,
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"Kirill Kurdyukov",
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"[email protected]",
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LocalDate.parse("2023-12-20"),
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BigDecimal("500000.000000000"),
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true,
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"YDB AppTeam",
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23
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)
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employeeRepository.save(employee)
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assertEquals(employee, employeeRepository.findByIdOrNull(employee.id))
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employeeRepository.delete(employee)
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assertNull(employeeRepository.findByIdOrNull(employee.id))
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}
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}

‎jdbc/spring-liquibase-app/src/test/resources/logback.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<configuration>
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<appender name="console" class="ch.qos.logback.core.ConsoleAppender">
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<encoder>
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<pattern>%d %5p %40.40c:%4L - %m%n</pattern>
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</encoder>
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</appender>
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<!-- https://www.testcontainers.org/supported_docker_environment/logging_config/ -->
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<logger name="org.testcontainers" level="warn" />
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<logger name="com.github.dockerjava" level="warn"/>
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<logger name="com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.wire" level="off"/>
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<logger name="org.hibernate.SQL" additivity="true" level="debug" />
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<root level="info">
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<appender-ref ref="console" />
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</root>
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</configuration>

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