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城阳做网站的公司网站关键词优化的步骤和过程

城阳做网站的公司,网站关键词优化的步骤和过程,企业管理咨询公司排行,广告设计教学大纲Quartz Quartz是一个开源的任务调度框架,可以用来实现定时任务的调度,如定时发送邮件、定时备份数据等。Quartz具有很高的可靠性和灵活性,支持集群部署和分布式调度,并且提供了丰富的API和插件,可以轻松实现复杂的调度…

Quartz

        Quartz是一个开源的任务调度框架,可以用来实现定时任务的调度,如定时发送邮件、定时备份数据等。Quartz具有很高的可靠性和灵活性,支持集群部署和分布式调度,并且提供了丰富的API和插件,可以轻松实现复杂的调度需求。Quartz的工作原理是通过Job和Trigger两个核心概念来实现的,Job是具体需要执行的任务,Trigger用来触发任务的执行时机。在Quartz中,可以通过定义各种Trigger来实现不同的调度策略,如简单调度、Cron调度等。Quartz还提供了很多内置的Job和Trigger实现,如邮件发送、HTTP请求等,可以方便地用来实现常见的任务调度需求。

 核心

        Quartz的核心组件包含Scheduler、Job和Trigger。这三个核心组件共同组成了Quartz的任务调度机制,使得开发人员可以通过配置简单的定时任务来实现复杂的调度策略。

Scheduler

        是Quartz的核心组件,它负责调度和执行任务。Scheduler有一个任务管理器,负责维护任务列表,并根据Triggers的定义来决定何时执行任务。Scheduler还提供了API,通过API可以动态地添加、删除和修改任务。

  1. 管理作业:Scheduler负责管理Quartz中的所有作业,包括创建、修改和删除作业。

  2. 触发器管理:Scheduler负责管理Quartz中的所有触发器,包括创建、修改和删除触发器。

  3. 作业执行:Scheduler负责执行Quartz中的所有作业,并记录作业执行情况。

  4. 调度管理:Scheduler负责管理Quartz的整个调度过程,包括启动调度器、暂停调度器和恢复调度器。

  5. 监控和统计:Scheduler提供了各种监控和统计信息,以帮助开发人员了解Quartz的运行状况。

Job

        Job是一个接口,它定义了需要执行的逻辑,开发人员需要实现该接口,并在其中编写需要执行的业务逻辑。

Trigger

        Trigger是一个定义了任务执行时间的对象,Quartz提供了多种类型的Trigger,例如

  1. SimpleTrigger:简单触发器,用于在指定时间执行一次或者按照指定的时间间隔重复执行。

  2. CronTrigger:Cron触发器,用于按照类似于Unix/Linux系统中Cron表达式的方式指定复杂的时间计划,例如每周五下午五点执行。

  3. CalendarIntervalTrigger:日历间隔触发器,用于按照在指定时间间隔内执行的时间计划,例如每隔一小时执行一次。

  4. DailyTimeIntervalTrigger:每日时间间隔触发器,用于按照每日指定时间间隔执行的时间计划,例如每天上午10点和下午3点各执行一次。

  实战

    我这里采用jdk17   Springboot3.1.2+mybatis-flex+openapi3与mysql来实现一个动态控制任务的demo

<properties><java.version>17</java.version><mybatis-flex.version>1.7.2</mybatis-flex.version><fastjson.version>1.2.47</fastjson.version>
</properties><dependencyManagement><dependencies><dependency><groupId>com.github.xiaoymin</groupId><artifactId>knife4j-dependencies</artifactId><version>4.1.0</version><type>pom</type><scope>import</scope></dependency></dependencies></dependencyManagement><dependencies><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>com.github.xiaoymin</groupId><artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId></dependency><dependency><groupId>com.mysql</groupId><artifactId>mysql-connector-j</artifactId><scope>runtime</scope></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><optional>true</optional></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-jdbc</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-quartz</artifactId></dependency><dependency><groupId>com.mybatis-flex</groupId><artifactId>mybatis-flex-spring-boot-starter</artifactId><version>${mybatis-flex.version}</version></dependency><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>${fastjson.version}</version></dependency></dependencies>
mybatis-flex:datasource:ds1:url: jdbc:mysql://127.0.0.1:3306/testusername: rootpassword: zkb.com
springdoc:swagger-ui:path: /swagger-ui.htmltags-sorter: alphaapi-docs:path: /v3/api-docsgroup-configs:- group: '接口'paths-to-match: '/**'packages-to-scan: com.zxs.springbootmybatisflex.controller.clientdefault-flat-param-object: true
package com.zxs.springbootmybatisflex.quartz;import com.zxs.springbootmybatisflex.entity.SysJob;
import com.zxs.springbootmybatisflex.zenum.JobEnum;
import org.quartz.Job;
import org.quartz.JobExecutionContext;public class QuartzJob implements Job {@Overridepublic void execute(JobExecutionContext context) {SysJob sysJob = (SysJob) context.getJobDetail().getJobDataMap().get(JobEnum.Key.getCode());QuartzUtil.runJob(sysJob.getInvokeTarget());}
}
package com.zxs.springbootmybatisflex.quartz;import com.zxs.springbootmybatisflex.entity.JobVo;
import com.zxs.springbootmybatisflex.entity.SysJob;
import com.zxs.springbootmybatisflex.uitl.SpringContextHolder;
import com.zxs.springbootmybatisflex.zenum.ActionEnum;
import com.zxs.springbootmybatisflex.zenum.JobEnum;
import lombok.SneakyThrows;
import org.quartz.*;
import org.springframework.util.ObjectUtils;import java.lang.reflect.Method;
import java.util.Date;public class QuartzUtil {@SneakyThrowspublic static void startJob(SysJob sysJob) {// 获取调度器 SchedulerScheduler scheduler = SchedulerStatic.getScheduler();Integer jobId = sysJob.getJobId();String jobGroup = sysJob.getJobGroup();// 构造一个jobJobKey jobKey = JobKey.jobKey(jobId.toString(), jobGroup);JobDetail jobDetail = JobBuilder.newJob(QuartzJob.class).withIdentity(jobKey).build();// 构造cron调度器CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(sysJob.getCronExpression());getMisfirePolicy(sysJob, cronScheduleBuilder);// 构造触发器 triggerTriggerKey triggerKey = TriggerKey.triggerKey(jobId.toString(), jobGroup);CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(triggerKey).withSchedule(cronScheduleBuilder).build();// 放入job信息,为后续执行改任务的具体方法做铺垫(需要反射调用), 在execute中获取并应用jobDetail.getJobDataMap().put(JobEnum.Key.getCode(), sysJob);// 判断该任务是否存在,修改任务,先删除然后添加if (scheduler.checkExists(jobKey)) {// 防止创建时存在数据问题 先移除,然后在执行创建操作scheduler.deleteJob(jobKey);}// 判断任务是否过期CronExpression cron = new CronExpression(sysJob.getCronExpression());Date nextValidTimeAfter = cron.getNextValidTimeAfter(new Date(System.currentTimeMillis()));if (!ObjectUtils.isEmpty(nextValidTimeAfter)) {// 执行调度任务scheduler.scheduleJob(jobDetail, trigger);}}@SneakyThrowspublic static void doJob(JobVo sysJob,String action) {// 获取调度器 SchedulerScheduler scheduler = SchedulerStatic.getScheduler();// 构造一个jobJobKey jobKey = JobKey.jobKey(sysJob.getJobId().toString(), sysJob.getJobGroup());// 判断该任务是否存在,修改任务,先删除然后添加if (!scheduler.checkExists(jobKey)) {return;}switch (action){case ActionEnum.check:    //System.out.println(true);break;case ActionEnum.pause:   //暂停scheduler.pauseJob(jobKey);break;case ActionEnum.resume:   //继续scheduler.resumeJob(jobKey);break;case ActionEnum.delete:    //删除scheduler.deleteJob(jobKey);break;default:scheduler.checkExists(jobKey);break;}}private static void getMisfirePolicy(SysJob sysJob, CronScheduleBuilder cronScheduleBuilder) {String s= sysJob.getMisfirePolicy();if(s.equals(JobEnum.MISFIRE_DEFAULT.getCode())){}else if(s.equals(JobEnum.MISFIRE_IGNORE.getCode())){cronScheduleBuilder.withMisfireHandlingInstructionIgnoreMisfires();} else if(s.equals(JobEnum.MISFIRE_FIRE_AND_PROCEED.getCode())){cronScheduleBuilder.withMisfireHandlingInstructionFireAndProceed();} else if(s.equals(JobEnum.MISFIRE_DO_NOTHING.getCode())){cronScheduleBuilder.withMisfireHandlingInstructionDoNothing();}else{throw new RuntimeException("The task misfire policy '" + sysJob.getMisfirePolicy() + "' cannot be used in cron schedule tasks");}}public static void invokeMethod(Object bean, String methodName) throws Exception {Method method = bean.getClass().getMethod(methodName);method.invoke(bean);}public static void runJob(String invokeTarget){String[] parts = invokeTarget.split("\\.");String beanName = parts[0];String methodName = parts[1];Object bean = SpringContextHolder.getBean(beanName);try {QuartzUtil.invokeMethod(bean, methodName);} catch (Exception e) {throw new RuntimeException("Error running job", e);}}}
package com.zxs.springbootmybatisflex.quartz;import org.quartz.Scheduler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;@Component
public class SchedulerStatic {private static Scheduler scheduler;@Autowiredpublic SchedulerStatic(Scheduler scheduler) {SchedulerStatic.scheduler = scheduler;}public static Scheduler getScheduler() {return scheduler;}
}
package com.zxs.springbootmybatisflex.config;import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Configuration;@EnableCaching
@Configuration
public class CacheConfig {
}
package com.zxs.springbootmybatisflex.config;import com.mybatisflex.core.mybatis.FlexConfiguration;
import com.mybatisflex.spring.boot.ConfigurationCustomizer;
import org.apache.ibatis.logging.stdout.StdOutImpl;
import org.springframework.context.annotation.Configuration;@Configuration
public class MyConfigurationCustomizer implements ConfigurationCustomizer {@Overridepublic void customize(FlexConfiguration configuration) {configuration.setLogImpl(StdOutImpl.class);}
}
package com.zxs.springbootmybatisflex.config;import com.github.xiaoymin.knife4j.spring.annotations.EnableKnife4j;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.info.Info;
import io.swagger.v3.oas.models.info.License;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;@Configuration
@EnableKnife4j
public class SwaggerConfig {// 设置 openapi 基础参数@Beanpublic OpenAPI customOpenAPI() {return new OpenAPI().info(new Info().title("zxs API 管理").version("1.0").description("探索mybatis-flex与quartz demo").license(new License().name("Apache 2.0")));}
}
package com.zxs.springbootmybatisflex.controller.client;import com.zxs.springbootmybatisflex.entity.JobVo;
import com.zxs.springbootmybatisflex.entity.SysJob;
import com.zxs.springbootmybatisflex.quartz.QuartzUtil;
import com.zxs.springbootmybatisflex.service.SysJobService;
import com.zxs.springbootmybatisflex.uitl.DataResult;
import com.zxs.springbootmybatisflex.zenum.ActionEnum;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.annotation.Resource;
import org.springframework.util.ObjectUtils;
import org.springframework.web.bind.annotation.*;import java.util.List;/*** 定时任务调度表(SysJob)表控制层** @author makejava* @since 2023-10-19 09:17:58*/
@RestController
@Tag(name = "任务中心")
@RequestMapping("sysJob")
public class SysJobController {/*** 服务对象*/@Resourceprivate SysJobService sysJobService;@Operation(summary = "获取任务列表", description = "获取任务列表")@PostMapping("/getJobList")public DataResult<List<SysJob>> getJobList() {DataResult<List<SysJob>> result = new DataResult<>();List<SysJob> list =sysJobService.list();result.setData(list);return result;}@Operation(summary = "根据主键获取任务信息")@PostMapping("/getJobById/{id}")public DataResult<SysJob> getJobById(@PathVariable(value = "id") Integer id) {DataResult<SysJob> result = new DataResult<>();result.setData(sysJobService.getById(id));return result;}@PostMapping("/saveJob")@Operation(summary="新增/修改任务",description="新增/修改任务,并加入的调度器中执行")public  DataResult<Boolean> saveJob(SysJob sysJob) {DataResult<Boolean> result = new DataResult<>();result.setData(sysJobService.saveOrUpdate(sysJob));QuartzUtil.startJob(sysJob);return result;}@PostMapping("/deleteJob/{id}")@Operation(summary="删除任务",description="删除任务,并删除调度器中执行的该任务")public DataResult<Boolean> deleteJob(@PathVariable(value = "id") Integer id) {DataResult<Boolean> result = new DataResult<>();SysJob sysJob = sysJobService.getById(id);boolean data = this.sysJobService.removeById(id);result.setData(data);if(!ObjectUtils.isEmpty(sysJob)) {JobVo jobVo = new JobVo();jobVo.setJobId(sysJob.getJobId());jobVo.setJobGroup(sysJob.getJobGroup());QuartzUtil.doJob(jobVo, ActionEnum.delete);}return result;}@GetMapping("/getJobAndJoin/{id}")@Operation(summary="开启/关闭任务",description="获取一个任务,修改任务,并加入/丢出的调度器中执行")public DataResult<SysJob> getJobAndJoin(@PathVariable(value = "id") Integer id) {DataResult<SysJob> result = new DataResult<>();SysJob one = sysJobService.getById(id);if("0".equals(one.getStatus())){one.setStatus("1");}else{one.setStatus("0");}sysJobService.updateById(one);QuartzUtil.startJob(one);result.setData(one);return result;}@PostMapping("/runJob")@Operation(summary="手动执行任务",description="手动执行任务")public DataResult<Boolean> runJob(String invokeTarget) {DataResult<Boolean> result = new DataResult<>();QuartzUtil.runJob(invokeTarget);return result;}@PostMapping("/checkJob")@Operation(summary="检查任务",description="检测任务")public  DataResult<Boolean> checkJob(JobVo jobVo) {DataResult<Boolean> result = new DataResult<>();QuartzUtil.doJob(jobVo,ActionEnum.check);return result;}@PostMapping("/resumeJob")@Operation(summary="恢复任务",description="恢复任务")public  DataResult<Boolean> resumeJob(JobVo sysJob) {DataResult<Boolean> result = new DataResult<>();QuartzUtil.doJob(sysJob,ActionEnum.resume);return result;}@PostMapping("/pauseJob")@Operation(summary="暂停任务",description="暂停任务")public  DataResult<Boolean> pauseJob(JobVo sysJob) {DataResult<Boolean> result = new DataResult<>();QuartzUtil.doJob(sysJob,ActionEnum.pause);return result;}}
package com.zxs.springbootmybatisflex.dao;import com.mybatisflex.core.BaseMapper;
import com.zxs.springbootmybatisflex.entity.SysJob;
import org.apache.ibatis.annotations.Mapper;/*** 定时任务调度表(SysJob)表数据库访问层** @author makejava* @since 2023-10-19 09:17:58*/
@Mapper
public interface SysJobDao extends BaseMapper<SysJob> {}
package com.zxs.springbootmybatisflex.entity;import lombok.Data;import java.io.Serializable;@Data
public class JobVo implements Serializable {private Integer jobId;private String jobGroup;
}
package com.zxs.springbootmybatisflex.entity;import com.fasterxml.jackson.annotation.JsonFormat;
import com.mybatisflex.annotation.Id;
import com.mybatisflex.annotation.KeyType;
import com.mybatisflex.annotation.Table;
import com.mybatisflex.core.activerecord.Model;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;import java.util.Date;/*** 定时任务调度表(SysJob)表实体类** @author makejava* @since 2023-10-19 09:17:59*/
@Data
@Schema(description="定时任务调度表")
@Table("sys_job")
public class SysJob extends Model<SysJob> {@Schema(description="任务ID")@Id(keyType = KeyType.Auto)private Integer jobId;@Schema(description="任务名称")private String jobName;@Schema(description="任务组名")private String jobGroup;@Schema(description="调用目标字符串")private String invokeTarget;@Schema(description="cron执行表达式")private String cronExpression;@Schema(description="计划执行错误策略(1立即执行 2执行一次 3放弃执行)")private String misfirePolicy;@Schema(description="是否并发执行(0允许 1禁止)")private String concurrent;@Schema(description="状态(0正常 1暂停)")private String status;@Schema(description="创建者")private String createBy;@Schema(description="创建时间")@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")private Date createTime;@Schema(description="更新者")private String updateBy;@Schema(description="更新时间")@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")private Date updateTime;@Schema(description="备注信息")private String remark;@Schema(description="0-正常,1-删除")private Integer deleteStatus;}
package com.zxs.springbootmybatisflex.exception.code;public enum BaseResponseCode implements ResponseCodeInterface {/*** 这个要和前段约定好* 引导用户去登录界面的* code=401001 引导用户重新登录* code=401002 token 过期刷新token* code=401008 无权限访问*/SUCCESS(200,"操作成功"),SYSTEM_BUSY(500001, "系统繁忙,请稍候再试"),OPERATION_ERRO(500002,"操作失败"),METHODARGUMENTNOTVALIDEXCEPTION(500003, "方法参数校验异常"),;/*** 错误码*/private final int code;/*** 错误消息*/private final String msg;BaseResponseCode(int code, String msg) {this.code = code;this.msg = msg;}@Overridepublic int getCode() {return code;}@Overridepublic String getMsg() {return msg;}
}
package com.zxs.springbootmybatisflex.exception.code;public interface ResponseCodeInterface {int getCode();String getMsg();
}
package com.zxs.springbootmybatisflex.exception.handler;import com.zxs.springbootmybatisflex.exception.BusinessException;
import com.zxs.springbootmybatisflex.exception.code.BaseResponseCode;
import com.zxs.springbootmybatisflex.uitl.DataResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;import java.util.List;@RestControllerAdvice
@Slf4j
public class RestExceptionHandler {@ExceptionHandler(Exception.class)public <T> DataResult<T> handleException(Exception e){log.error("Exception,exception:{}", e);return DataResult.getResult(BaseResponseCode.SYSTEM_BUSY);}@ExceptionHandler(value = BusinessException.class)<T> DataResult<T> businessExceptionHandler(BusinessException e) {log.error("BusinessException,exception:{}", e);return new DataResult<>(e.getMessageCode(),e.getDetailMessage());}@ExceptionHandler(MethodArgumentNotValidException.class)<T> DataResult<T> methodArgumentNotValidExceptionHandler(MethodArgumentNotValidException e) {log.error("methodArgumentNotValidExceptionHandler bindingResult.allErrors():{},exception:{}", e.getBindingResult().getAllErrors(), e);List<ObjectError> errors = e.getBindingResult().getAllErrors();return createValidExceptionResp(errors);}private <T> DataResult<T> createValidExceptionResp(List<ObjectError> errors) {String[] msgs = new String[errors.size()];int i = 0;for (ObjectError error : errors) {msgs[i] = error.getDefaultMessage();log.info("msg={}",msgs[i]);i++;}return DataResult.getResult(BaseResponseCode.METHODARGUMENTNOTVALIDEXCEPTION.getCode(), msgs[0]);}
}
package com.zxs.springbootmybatisflex.exception;import com.zxs.springbootmybatisflex.exception.code.ResponseCodeInterface;public class BusinessException extends RuntimeException{/*** 异常编号*/private final int messageCode;/*** 对messageCode 异常信息进行补充说明*/private final String detailMessage;public BusinessException(int messageCode,String message) {super(message);this.messageCode = messageCode;this.detailMessage = message;}/*** 构造函数* @param code 异常码*/public BusinessException(ResponseCodeInterface code) {this(code.getCode(), code.getMsg());}public int getMessageCode() {return messageCode;}public String getDetailMessage() {return detailMessage;}
}
package com.zxs.springbootmybatisflex.exception;import com.zxs.springbootmybatisflex.exception.code.ResponseCodeInterface;public class RoleSaveException extends RuntimeException{/*** 异常编号*/private final int messageCode;/*** 对messageCode 异常信息进行补充说明*/private final String detailMessage;public RoleSaveException(int messageCode, String message) {super(message);this.messageCode = messageCode;this.detailMessage = message;}/*** 构造函数* @param code 异常码*/public RoleSaveException(ResponseCodeInterface code) {this(code.getCode(), code.getMsg());}public int getMessageCode() {return messageCode;}public String getDetailMessage() {return detailMessage;}
}
package com.zxs.springbootmybatisflex.quartz.task;import org.springframework.stereotype.Service;@Service("task")
public class DoTask {public void sout() {System.out.println("我是干输出的");}public void ceshi() {System.out.println("我是干测试的");}public void buzhidao() {System.out.println("我不知道干啥的");}public void dajiangyou() {System.out.println("我是打酱油的");}public void chuiniu() {System.out.println("我是吹牛的");}public void maren() {System.out.println("我是骂人的");}public void duiren() {System.out.println("我是怼人的");}public void yaofan() {System.out.println("我是要饭的");}public void chifan() {System.out.println("我是吃饭的");}
}
package com.zxs.springbootmybatisflex.service.impl;import com.mybatisflex.spring.service.impl.ServiceImpl;
import com.zxs.springbootmybatisflex.dao.SysJobDao;
import com.zxs.springbootmybatisflex.entity.SysJob;
import com.zxs.springbootmybatisflex.service.SysJobService;
import org.springframework.stereotype.Service;/*** 定时任务调度表(SysJob)表服务实现类** @author makejava* @since 2023-10-19 09:17:59*/
@Service
public class SysJobServiceImpl extends ServiceImpl<SysJobDao, SysJob> implements SysJobService {}
package com.zxs.springbootmybatisflex.service;import com.mybatisflex.core.service.IService;
import com.zxs.springbootmybatisflex.entity.SysJob;/*** 定时任务调度表(SysJob)表服务接口** @author makejava* @since 2023-10-19 09:17:59*/
public interface SysJobService extends IService<SysJob> {}
package com.zxs.springbootmybatisflex.uitl;import com.zxs.springbootmybatisflex.exception.code.BaseResponseCode;
import com.zxs.springbootmybatisflex.exception.code.ResponseCodeInterface;
import lombok.Data;@Data
public class DataResult<T>{/*** 请求响应code,0为成功 其他为失败*/private int code;/*** 响应异常码详细信息*/private String msg;/*** 响应内容 , code 0 时为 返回 数据*/private T data;public DataResult(int code, T data) {this.code = code;this.data = data;this.msg=null;}public DataResult(int code, String msg, T data) {this.code = code;this.msg = msg;this.data = data;}public DataResult(int code, String msg) {this.code = code;this.msg = msg;this.data=null;}public DataResult() {this.code= BaseResponseCode.SUCCESS.getCode();this.msg=BaseResponseCode.SUCCESS.getMsg();this.data=null;}public DataResult(T data) {this.data = data;this.code=BaseResponseCode.SUCCESS.getCode();this.msg=BaseResponseCode.SUCCESS.getMsg();}public DataResult(ResponseCodeInterface responseCodeInterface) {this.data = null;this.code = responseCodeInterface.getCode();this.msg = responseCodeInterface.getMsg();}public DataResult(ResponseCodeInterface responseCodeInterface, T data) {this.data = data;this.code = responseCodeInterface.getCode();this.msg = responseCodeInterface.getMsg();}public static <T>DataResult success(){return new <T>DataResult();}public static <T>DataResult success(T data){return new <T>DataResult(data);}public static <T>DataResult getResult(int code,String msg,T data){return new <T>DataResult(code,msg,data);}public static <T>DataResult getResult(int code,String msg){return new <T>DataResult(code,msg);}public static <T>DataResult getResult(BaseResponseCode responseCode){return new <T>DataResult(responseCode);}public static <T>DataResult getResult(BaseResponseCode responseCode,T data){return new <T>DataResult(responseCode,data);}
}
package com.zxs.springbootmybatisflex.uitl;import org.apache.commons.lang3.Validate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;@Component
public class SpringContextHolder implements ApplicationContextAware, DisposableBean {private static ApplicationContext applicationContext = null;private static Logger logger = LoggerFactory.getLogger(SpringContextHolder.class);/*** 取得存储在静态变量中的ApplicationContext.*/public static ApplicationContext getApplicationContext() {assertContextInjected();return applicationContext;}/*** 从静态变量applicationContext中取得Bean, 自动转型为所赋值对象的类型.*/@SuppressWarnings("unchecked")public static <T> T getBean(String name) {assertContextInjected();return (T) applicationContext.getBean(name);}/*** 从静态变量applicationContext中取得Bean, 自动转型为所赋值对象的类型.*/public static <T> T getBean(Class<T> requiredType) {assertContextInjected();return applicationContext.getBean(requiredType);}/*** 清除SpringContextHolder中的ApplicationContext为Null.*/public static void clearHolder() {logger.debug("清除SpringContextHolder中的ApplicationContext:"+ applicationContext);applicationContext = null;}/*** 实现ApplicationContextAware接口, 注入Context到静态变量中.*/@Overridepublic void setApplicationContext(ApplicationContext applicationContext)throws BeansException {
//		logger.debug("注入ApplicationContext到SpringContextHolder:{}", applicationContext);if (SpringContextHolder.applicationContext != null) {logger.warn("SpringContextHolder中的ApplicationContext被覆盖, 原有ApplicationContext为:" + SpringContextHolder.applicationContext);}SpringContextHolder.applicationContext = applicationContext; // NOSONAR}/*** 实现DisposableBean接口, 在Context关闭时清理静态变量.*/@Overridepublic void destroy() throws Exception {SpringContextHolder.clearHolder();}/*** 检查ApplicationContext不为空.*/private static void assertContextInjected() {Validate.validState(applicationContext != null, "applicaitonContext属性未注入, 请在applicationContext.xml中定义SpringContextHolder.");}
}
package com.zxs.springbootmybatisflex.zenum;public interface ActionEnum {String pause="pause";String resume="resume";String check="check";String delete="delete";String start="start";
}
package com.zxs.springbootmybatisflex.zenum;public enum JobEnum implements JobInterface {Key("jobkey"),MISFIRE_DEFAULT("0"),MISFIRE_IGNORE("1"),MISFIRE_FIRE_AND_PROCEED("2"),MISFIRE_DO_NOTHING("3"),PAUSE("1"),;private final String code;JobEnum(String code) {this.code = code;}@Overridepublic String getCode() {return code;}}
package com.zxs.springbootmybatisflex.zenum;public interface JobInterface {String getCode();
}
package com.zxs.springbootmybatisflex;import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplication
@MapperScan("com.zxs.springbootmybatisflex.dao")
public class SpringbootMybatisFlexApplication {public static void main(String[] args) {SpringApplication.run(SpringbootMybatisFlexApplication.class, args);}}
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.zxs.springbootmybatisflex.dao.SysJobDao"><resultMap type="com.zxs.springbootmybatisflex.entity.SysJob" id="SysJobMap"><result property="jobId" column="job_id" jdbcType="INTEGER"/><result property="jobName" column="job_name" jdbcType="VARCHAR"/><result property="jobGroup" column="job_group" jdbcType="VARCHAR"/><result property="invokeTarget" column="invoke_target" jdbcType="VARCHAR"/><result property="cronExpression" column="cron_expression" jdbcType="VARCHAR"/><result property="misfirePolicy" column="misfire_policy" jdbcType="VARCHAR"/><result property="concurrent" column="concurrent" jdbcType="VARCHAR"/><result property="status" column="status" jdbcType="VARCHAR"/><result property="createBy" column="create_by" jdbcType="VARCHAR"/><result property="createTime" column="create_time" jdbcType="TIMESTAMP"/><result property="updateBy" column="update_by" jdbcType="VARCHAR"/><result property="updateTime" column="update_time" jdbcType="TIMESTAMP"/><result property="remark" column="remark" jdbcType="VARCHAR"/><result property="deleteStatus" column="delete_status" jdbcType="INTEGER"/></resultMap></mapper>


DROP TABLE IF EXISTS `sys_job`;
CREATE TABLE `sys_job`  (`job_id` int(6) NOT NULL AUTO_INCREMENT COMMENT '任务ID',`job_name` varchar(64) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '任务名称',`job_group` varchar(64) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'DEFAULT' COMMENT '任务组名',`invoke_target` varchar(500) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '调用目标字符串',`cron_expression` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT 'cron执行表达式',`misfire_policy` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '3' COMMENT '计划执行错误策略(1立即执行 2执行一次 3放弃执行)',`concurrent` char(1) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '1' COMMENT '是否并发执行(0允许 1禁止)',`status` char(1) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '0' COMMENT '状态(0正常 1暂停)',`create_by` varchar(64) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '创建者',`create_time` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',`update_by` varchar(64) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '更新者',`update_time` datetime(0) NULL DEFAULT CURRENT_TIMESTAMP(0) ON UPDATE CURRENT_TIMESTAMP(0) COMMENT '更新时间',`remark` varchar(500) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '备注信息',`delete_status` int(1) NOT NULL DEFAULT 0 COMMENT '0-正常,1-删除',PRIMARY KEY (`job_id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 10 CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '定时任务调度表' ROW_FORMAT = Dynamic;-- ----------------------------
-- Records of sys_job
-- ----------------------------
INSERT INTO `sys_job` VALUES (1, '输出任务', 'DEFAULT', 'task.sout', '0/3 * * * * ?', '3', '0', '0', 'admin', '2023-06-09 11:27:28', 'zxs', '2023-10-19 10:51:17', '', 0);
INSERT INTO `sys_job` VALUES (2, '测试任务', 'DEFAULT', 'task.ceshi', '0/4 * * * * ?', '3', '0', '1', '', NULL, 'zxs', '2023-10-18 16:28:02', '', 0);
INSERT INTO `sys_job` VALUES (3, '我不知道干啥的', 'DEFAULT', 'task.buzhidao', '0/5 * * * * ?', '3', '0', '1', 'zxs', '2023-10-18 14:48:40', '', '2023-10-18 16:28:04', '', 0);
INSERT INTO `sys_job` VALUES (4, '打酱油', 'DEFAULT', 'task.dajiangyou', '0/6 * * * * ?', '3', '0', '1', 'zxs', '2023-10-18 14:49:20', 'zxs', '2023-10-18 16:28:06', '', 0);
INSERT INTO `sys_job` VALUES (5, '吹牛', 'DEFAULT', 'task.chuiniu', '0/7 * * * * ?', '3', '0', '1', 'zxs', '2023-10-18 14:50:53', '', '2023-10-18 16:28:07', '', 0);
INSERT INTO `sys_job` VALUES (6, '骂人', 'DEFAULT', 'task.maren', '0/8 * * * * ?', '3', '0', '1', 'zxs', '2023-10-18 14:51:28', '', '2023-10-18 16:28:09', '', 0);
INSERT INTO `sys_job` VALUES (7, '怼人的', 'DEFAULT', 'task.duiren', '0/4 * * * * ?', '3', '0', '1', 'zxs', '2023-10-18 15:22:34', '', '2023-10-18 16:28:10', '', 0);
INSERT INTO `sys_job` VALUES (8, '要饭的', 'DEFAULT', 'task.yaofan', '0/5 * * * * ?', '3', '0', '1', 'zxs', '2023-10-18 15:23:38', '', '2023-10-18 16:28:12', '', 0);
INSERT INTO `sys_job` VALUES (9, '吃饭的', 'DEFAULT', 'task.chifan', '0/6 * * * * ?', '3', '0', '1', 'zxs', '2023-10-18 15:24:08', 'zxs', '2023-10-18 16:28:15', '哈哈哈哈0', 0);SET FOREIGN_KEY_CHECKS = 1;

以上就是一个完整的demo了

运行之后访问http://127.0.0.1:8080/doc.html

 可以看到我们开放的api

测试

 执行以上的sql,有可以看到我内置的一些拿来测试的任务

 然后我随便找一个任务开启

 当任务状态为0的时候,该任务就是正常的运行中的状态

 当然你也可以控制一下,当服务关闭时,去把所有为0状态重置为1,把任务关闭掉,或者当服务重启时,去初始化把状态为0的任务加入执行器中,不然每次重启,任务都不在执行器中与数据库的状态不一致

例如:

@PreDestroypublic void stop() {stopTask();}public void stopTask() {List<SysJob> jobs = sysJobService.list().stream().map(s -> {s.setStatus("1");return s;}).collect(Collectors.toList());sysJobService.saveOrUpdateBatch(jobs);}

 https://download.csdn.net/download/qq_14926283/88445520

http://www.hengruixuexiao.com/news/7335.html

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