spring-boot-2.0.3之quartz集成，最佳实践

public class SampleJob extends QuartzJobBean {

    private MyService myService;

    private String name;

    // Inject "MyService" bean （注入spring 常规bean）
    public void setMyService(MyService myService) { ... }

    // Inject the "name" job data property （注入job data 属性）
    public void setName(String name) { ... }

    @Override
    protected void executeInternal(JobExecutionContext context)
            throws JobExecutionException {
        ...
    }

}

<?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>4.0.0</modelVersion>

    <groupId>com.lee</groupId>
    <artifactId>spring-boot-quartz</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <java.version>1.8</java.version>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <druid.version>1.1.10</druid.version>
        <pagehelper.version>1.2.5</pagehelper.version>
        <druid.version>1.1.10</druid.version>
    </properties>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.3.RELEASE</version>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-quartz</artifactId>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>${druid.version}</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper-spring-boot-starter</artifactId>
            <version>${pagehelper.version}</version>
        </dependency>

        <!-- 日志 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-logging</artifactId>
            <exclusions>            <!-- 排除spring-boot-starter-logging中的全部依赖 -->
                <exclusion>
                    <groupId>*</groupId>
                    <artifactId>*</artifactId>
                </exclusion>
            </exclusions>
            <scope>test</scope>     <!-- 打包的时候不打spring-boot-starter-logging.jar -->
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
        </dependency>

        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
    </dependencies>

    <build>
        <finalName>spring-boot-quartz</finalName>
        <plugins>
            <!-- 打包项目 mvn clean package -->
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

server:
  port: 9001
  servlet:
    context-path: /quartz
spring:
  thymeleaf:
    mode: HTML
    cache: false
  #连接池配置
  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    name: ownDataSource
    druid:
      driver-class-name: com.mysql.jdbc.Driver
      url: jdbc:mysql://localhost:3306/spring-boot-quartz?useSSL=false&useUnicode=true
      username: root
      password: 123456
      initial-size: 1                     #连接池初始大小
      max-active: 20                      #连接池中最大的活跃连接数
      min-idle: 1                         #连接池中最小的活跃连接数
      max-wait: 60000                     #配置获取连接等待超时的时间
      pool-prepared-statements: true    #打开PSCache，并且指定每个连接上PSCache的大小
      max-pool-prepared-statement-per-connection-size: 20
      validation-query: SELECT 1 FROM DUAL
      validation-query-timeout: 30000
      test-on-borrow: false             #是否在获得连接后检测其可用性
      test-on-return: false             #是否在连接放回连接池后检测其可用性
      test-while-idle: true             #是否在连接空闲一段时间后检测其可用性
  quartz:
    #相关属性配置
    properties:
      org:
        quartz:
          scheduler:
            instanceName: quartzScheduler
            instanceId: AUTO
          threadPool:
            class: org.quartz.simpl.SimpleThreadPool
            threadCount: 10
            threadPriority: 5
            threadsInheritContextClassLoaderOfInitializingThread: true
#mybatis配置
mybatis:
  type-aliases-package: com.lee.quartz.entity
  mapper-locations: classpath:mybatis/mapper/*.xml
#分页配置, pageHelper是物理分页插件
pagehelper:
  #4.0.0以后版本可以不设置该参数，该示例中是5.1.4
  helper-dialect: mysql
  #启用合理化，如果pageNum<1会查询第一页，如果pageNum>pages会查询最后一页
  reasonable: true
logging:
  level:
    com.lee.quartz.mapper: debug

package com.lee.quartz.job;

import com.lee.quartz.entity.User;
import com.lee.quartz.mapper.UserMapper;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.quartz.QuartzJobBean;

import java.util.Random;
import java.util.stream.IntStream;

public class FetchDataJob extends QuartzJobBean {

    private static final Logger LOGGER = LoggerFactory.getLogger(FetchDataJob.class);

    @Autowired
    private UserMapper userMapper;

    @Override
    protected void executeInternal(JobExecutionContext context) throws JobExecutionException {

        // TODO 业务处理

        Random random = new Random();
        IntStream intStream = random.ints(18, 100);
        int first = intStream.limit(1).findFirst().getAsInt();
        int count = userMapper.saveUser(new User("zhangsan" + first, first));
        if (count == 0) {
            LOGGER.error("用户保存失败！");
            return;
        }
        LOGGER.info("用户保存成功");
    }
}

/*
 * Copyright 2012-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.boot.autoconfigure.quartz;

/**
 * Define the supported Quartz {@code JobStore}.
 *
 * @author Stephane Nicoll
 * @since 2.0.0
 */
public enum JobStoreType {

    /**
     * Store jobs in memory.
     */
    MEMORY,

    /**
     * Store jobs in the database.
     */
    JDBC

}