https://segmentfault.com/a/1190000010496053
jOOQ和Spring很容易整合。 在这个例子中,我们将整合:
Alibaba Druid(但您也可以使用其他连接池,如BoneCP,C3P0,DBCP等)。
Spring TX作为事物管理library。
jOOQ作为SQL构建和执行library。
一、准备数据库
DROP TABLE IF EXISTS `author`;
CREATE TABLE `author` (
`id` int(11) NOT NULL,
`first_name` varchar(50) DEFAULT NULL,
`last_name` varchar(50) NOT NULL,
`date_of_birth` date DEFAULT NULL,
`year_of_birth` int(11) DEFAULT NULL,
`distinguished` int(1) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
DROP TABLE IF EXISTS `book`;
CREATE TABLE `book` (
`id` int(11) NOT NULL,
`author_id` int(11) NOT NULL,
`title` varchar(400) NOT NULL,
`published_in` int(11) NOT NULL,
`language_id` int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
DROP TABLE IF EXISTS `book_store`;
CREATE TABLE `book_store` (
`name` varchar(400) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
DROP TABLE IF EXISTS `book_to_book_store`;
CREATE TABLE `book_to_book_store` (
`name` varchar(400) NOT NULL,
`book_id` int(11) NOT NULL,
`stock` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
DROP TABLE IF EXISTS `language`;
CREATE TABLE `language` (
`id` int(11) NOT NULL,
`cd` char(2) NOT NULL,
`description` varchar(50) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
ALTER TABLE `author`
ADD PRIMARY KEY (`id`);
ALTER TABLE `book`
ADD PRIMARY KEY (`id`),
ADD KEY `fk_book_author` (`author_id`),
ADD KEY `fk_book_language` (`language_id`);
ALTER TABLE `book_store`
ADD UNIQUE KEY `name` (`name`);
ALTER TABLE `book_to_book_store`
ADD PRIMARY KEY (`name`,`book_id`),
ADD KEY `fk_b2bs_book` (`book_id`);
ALTER TABLE `language`
ADD PRIMARY KEY (`id`);
二、添加所需的Maven依赖项
在这个例子中,我们将创建以下Maven依赖项:
xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0modelVersion>
<groupId>com.jsysogroupId>
<artifactId>jooq-tutorials-2artifactId>
<packaging>jarpackaging>
<name>jooq-tutorials-2name>
<version>1.0.0version>
<properties>
<spring.version>4.1.9.RELEASEspring.version>
<jdk.version>1.8jdk.version>
<project.build.sourceEncoding>UTF-8project.build.sourceEncoding>
<downloadSources>truedownloadSources>
<slf4j.version>1.7.7slf4j.version>
<mysql.driver.version>5.1.30mysql.driver.version>
<druid.version>1.0.18druid.version>
<jooq.version>3.9.5jooq.version>
properties>
<repositories>
<repository>
<id>aliyun-reposid>
<name>Aliyun Repositoryname>
<url>http://maven.aliyun.com/nexus/content/groups/publicurl>
repository>
repositories>
<pluginRepositories>
<pluginRepository>
<id>aliyun-reposid>
<name>Aliyun Repositoryname>
<url>http://maven.aliyun.com/nexus/content/groups/publicurl>
pluginRepository>
pluginRepositories>
<dependencies>
<dependency>
<groupId>mysqlgroupId>
<artifactId>mysql-connector-javaartifactId>
<version>${mysql.driver.version}version>
dependency>
<dependency>
<groupId>junitgroupId>
<artifactId>junitartifactId>
<version>4.11version>
<scope>testscope>
dependency>
<dependency>
<groupId>org.jooqgroupId>
<artifactId>jooqartifactId>
<version>${jooq.version}version>
dependency>
<dependency>
<groupId>org.jooqgroupId>
<artifactId>jooq-metaartifactId>
<version>${jooq.version}version>
dependency>
<dependency>
<groupId>org.jooqgroupId>
<artifactId>jooq-codegenartifactId>
<version>${jooq.version}version>
dependency>
<dependency>
<groupId>com.alibabagroupId>
<artifactId>druidartifactId>
<version>${druid.version}version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-coreartifactId>
<version>${spring.version}version>
<exclusions>
<exclusion>
<groupId>commons-logginggroupId>
<artifactId>commons-loggingartifactId>
exclusion>
exclusions>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-beansartifactId>
<version>${spring.version}version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-contextartifactId>
<version>${spring.version}version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-context-supportartifactId>
<version>${spring.version}version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-aopartifactId>
<version>${spring.version}version>
<exclusions>
<exclusion>
<groupId>commons-logginggroupId>
<artifactId>commons-loggingartifactId>
exclusion>
exclusions>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-txartifactId>
<version>${spring.version}version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-ormartifactId>
<version>${spring.version}version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-jdbcartifactId>
<version>${spring.version}version>
dependency>
<dependency>
<groupId>junitgroupId>
<artifactId>junitartifactId>
<version>4.11version>
<scope>testscope>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-testartifactId>
<version>${spring.version}version>
<scope>testscope>
dependency>
<dependency>
<groupId>org.slf4jgroupId>
<artifactId>slf4j-apiartifactId>
<version>${slf4j.version}version>
dependency>
<dependency>
<groupId>org.slf4jgroupId>
<artifactId>slf4j-log4j12artifactId>
<version>${slf4j.version}version>
dependency>
<dependency>
<groupId>org.slf4jgroupId>
<artifactId>jcl-over-slf4jartifactId>
<version>${slf4j.version}version>
dependency>
<dependency>
<groupId>org.slf4jgroupId>
<artifactId>jul-to-slf4jartifactId>
<version>${slf4j.version}version>
dependency>
dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-compiler-pluginartifactId>
<version>3.5.1version>
<configuration>
<source>${jdk.version}source>
<target>${jdk.version}target>
<showWarnings>trueshowWarnings>
configuration>
plugin>
<plugin>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-jar-pluginartifactId>
<version>2.4version>
plugin>
<plugin>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-resources-pluginartifactId>
<version>2.7version>
plugin>
<plugin>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-install-pluginartifactId>
<version>2.5.2version>
plugin>
<plugin>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-clean-pluginartifactId>
<version>2.6.1version>
plugin>
<plugin>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-dependency-pluginartifactId>
<version>2.10version>
plugin>
<plugin>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-surefire-pluginartifactId>
<version>2.5version>
<configuration>
<skipTests>trueskipTests>
configuration>
plugin>
plugins>
build>
<developers>
<developer>
<id>com.jsysoid>
<name>Janname>
<email>[email protected]email>
<timezone>+8timezone>
developer>
developers>
project>
三、Spring配置文件
xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util" xmlns:task="http://www.springframework.org/schema/task" xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-4.1.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.1.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.1.xsd
http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.1.xsd"
default-lazy-init="true">
<description>Spring Configurationdescription>
<context:property-placeholder ignore-unresolvable="true" location="classpath:config.properties" />
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="driverClassName" value="${jdbc.driver}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
<property name="initialSize" value="${jdbc.pool.init}" />
<property name="minIdle" value="${jdbc.pool.minIdle}" />
<property name="maxActive" value="${jdbc.pool.maxActive}" />
<property name="maxWait" value="60000" />
<property name="timeBetweenEvictionRunsMillis" value="60000" />
<property name="minEvictableIdleTimeMillis" value="300000" />
<property name="validationQuery" value="${jdbc.testSql}" />
<property name="testWhileIdle" value="true" />
<property name="testOnBorrow" value="false" />
<property name="testOnReturn" value="false" />
<property name="filters" value="stat" />
bean>
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
bean>
<tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true"/>
<bean id="transactionAwareDataSource"
class="org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy">
<constructor-arg ref="dataSource" />
bean>
<bean class="org.jooq.impl.DataSourceConnectionProvider" name="connectionProvider">
<constructor-arg ref="transactionAwareDataSource" />
bean>
<bean id="exceptionTranslator" class="test.generated.exception.ExceptionTranslator" />
<bean class="org.jooq.impl.DefaultConfiguration" name="config">
<property name="SQLDialect"><value type="org.jooq.SQLDialect">MYSQLvalue>property>
<property name="connectionProvider" ref="connectionProvider" />
<property name="executeListenerProvider">
<array>
<bean class="org.jooq.impl.DefaultExecuteListenerProvider">
<constructor-arg index="0" ref="exceptionTranslator"/>
bean>
array>
property>
bean>
<bean id="dsl" class="org.jooq.impl.DefaultDSLContext">
<constructor-arg ref="config" />
bean>
beans>
四、Spring Test + JUnit集成测试
查询测试:
package test.generated.service;
import static java.util.Arrays.asList;
import static org.jooq.impl.DSL.countDistinct;
import static org.junit.Assert.assertEquals;
import static test.generated.Tables.*;
import org.jooq.DSLContext;
import org.jooq.Record3;
import org.jooq.Result;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import test.generated.tables.Author;
import test.generated.tables.Book;
import test.generated.tables.BookStore;
import test.generated.tables.BookToBookStore;
import test.generated.tables.records.BookRecord;
/**
* @author Lukas Eder
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = {"/jooq-spring.xml"})
public class QueryTest {
@Autowired
DSLContext create;
@Test
public void testJoin() throws Exception {
// All of these tables were generated by jOOQ's Maven plugin
Book b = BOOK.as("b");
Author a = AUTHOR.as("a");
BookStore s = BOOK_STORE.as("s");
BookToBookStore t = BOOK_TO_BOOK_STORE.as("t");
Result> result =
create.select(a.FIRST_NAME, a.LAST_NAME, countDistinct(s.NAME))
.from(a)
.join(b).on(b.AUTHOR_ID.eq(a.ID))
.join(t).on(t.BOOK_ID.eq(b.ID))
.join(s).on(t.NAME.eq(s.NAME))
.groupBy(a.FIRST_NAME, a.LAST_NAME)
.orderBy(countDistinct(s.NAME).desc())
.fetch();
assertEquals(2, result.size());
assertEquals("Paulo", result.getValue(0, a.FIRST_NAME));
assertEquals("George", result.getValue(1, a.FIRST_NAME));
assertEquals("Coelho", result.getValue(0, a.LAST_NAME));
assertEquals("Orwell", result.getValue(1, a.LAST_NAME));
assertEquals(Integer.valueOf(3), result.getValue(0, countDistinct(s.NAME)));
assertEquals(Integer.valueOf(2), result.getValue(1, countDistinct(s.NAME)));
}
}
数据插入,使用Spring的TransactionManager来显式处理事务:
package test.generated.service;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static test.generated.Tables.BOOK;
import java.util.concurrent.atomic.AtomicBoolean;
import org.jooq.DSLContext;
import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.transaction.TransactionConfiguration;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.DefaultTransactionDefinition;
/**
* @author Petri Kainulainen
* @author Lukas Eder
*
* @see http://www.petrikainulainen.net/programming/jooq/using-jooq-with-spring-configuration/
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = {"/jooq-spring.xml"})
@TransactionConfiguration(transactionManager="transactionManager")
public class TransactionTest {
@Autowired DSLContext dsl;
@Autowired DataSourceTransactionManager txMgr;
@Test
public void testDelBooks() {
// Delete all books that were created in any test
dsl.delete(BOOK).where(BOOK.ID.gt(4)).execute();
}
@Test
public void testAddBooks() {
TransactionStatus tx = txMgr.getTransaction(new DefaultTransactionDefinition());
for (int i = 1; i <= 6; i++)
dsl.insertInto(BOOK)
.set(BOOK.ID, i)
.set(BOOK.PUBLISHED_IN, 1)
.set(BOOK.LANGUAGE_ID, 1)
.set(BOOK.AUTHOR_ID, 1)
.set(BOOK.TITLE, "Book " + i)
.execute();
txMgr.commit(tx);
}
@Test
public void testExplicitTransactions() {
boolean rollback = false;
TransactionStatus tx = txMgr.getTransaction(new DefaultTransactionDefinition());
try {
// This is a "bug". The same book is created twice, resulting in a
// constraint violation exception
for (int i = 7; i <=9; i++)
dsl.insertInto(BOOK)
.set(BOOK.ID, i)
.set(BOOK.AUTHOR_ID, 1)
.set(BOOK.TITLE, "Book " + i)
.execute();
Assert.fail();
}
// Upon the constraint violation, we explicitly roll back the transaction.
catch (DataAccessException e) {
txMgr.rollback(tx);
rollback = true;
}
assertEquals(4, dsl.fetchCount(BOOK));
assertTrue(rollback);
}
}
【jOOQ中文】教程代码都会放在码云,希望多多宣传给Star(^_−)☆。
https://gitee.com/xujian_jaso...