支持程序启动时加载错误码

pull/2/head
dylan 2021-03-20 12:51:30 +08:00
parent 62b86bda55
commit 8fb01d0cec
7 changed files with 296 additions and 1 deletions

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@ -0,0 +1,25 @@
package cn.iocoder.dashboard.framework.errorcode.config;
import cn.iocoder.dashboard.framework.errorcode.core.ErrorCodeRemoteLoader;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
@Configuration
@EnableConfigurationProperties(ErrorCodeProperties.class)
@EnableScheduling // 开启调度任务的功能,因为 ErrorCodeRemoteLoader 通过定时刷新错误码
public class ErrorCodeAutoConfiguration {
@Bean
public cn.iocoder.dashboard.framework.errorcode.core.ErrorCodeAutoGenerator errorCodeAutoGenerator(ErrorCodeProperties errorCodeProperties) {
return new cn.iocoder.dashboard.framework.errorcode.core.ErrorCodeAutoGenerator(errorCodeProperties.getGroup())
.setErrorCodeConstantsClass(errorCodeProperties.getConstantsClass());
}
@Bean
public ErrorCodeRemoteLoader errorCodeRemoteLoader(ErrorCodeProperties errorCodeProperties) {
return new ErrorCodeRemoteLoader(errorCodeProperties.getGroup());
}
}

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@ -0,0 +1,39 @@
package cn.iocoder.dashboard.framework.errorcode.config;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.validation.annotation.Validated;
import javax.validation.constraints.NotNull;
@ConfigurationProperties("ruoyi.error-code")
@Validated
public class ErrorCodeProperties {
/**
*
*/
@NotNull(message = "应用分组不能为空,请设置 ruoyi.error-code.group 配置项,推荐直接使用 spring. application.name 配置项")
private String group;
/**
*
*/
private String constantsClass;
public String getGroup() {
return group;
}
public ErrorCodeProperties setGroup(String group) {
this.group = group;
return this;
}
public String getConstantsClass() {
return constantsClass;
}
public ErrorCodeProperties setConstantsClass(String constantsClass) {
this.constantsClass = constantsClass;
return this;
}
}

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@ -0,0 +1,85 @@
package cn.iocoder.dashboard.framework.errorcode.core;
import cn.iocoder.dashboard.common.exception.ErrorCode;
import cn.iocoder.dashboard.common.pojo.CommonResult;
import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodeAutoGenerateDTO;
import cn.iocoder.dashboard.modules.system.convert.errorcode.ErrorCodeConvert;
import cn.iocoder.dashboard.modules.system.service.errorcode.ErrorCodeService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.event.EventListener;
import org.springframework.scheduling.annotation.Async;
import org.springframework.util.StringUtils;
import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class ErrorCodeAutoGenerator {
private Logger logger = LoggerFactory.getLogger(ErrorCodeAutoGenerator.class);
/**
*
*/
private final String group;
/**
*
*/
private String errorCodeConstantsClass;
@Resource
private ErrorCodeService errorCodeService;
public ErrorCodeAutoGenerator(String group) {
this.group = group;
}
public ErrorCodeAutoGenerator setErrorCodeConstantsClass(String errorCodeConstantsClass) {
this.errorCodeConstantsClass = errorCodeConstantsClass;
return this;
}
@EventListener(ApplicationReadyEvent.class)
@Async // 异步,保证项目的启动过程,毕竟非关键流程
public void execute() {
// 校验 errorCodeConstantsClass 参数
if (!StringUtils.hasText(errorCodeConstantsClass)) {
logger.info("[execute][未配置 ruoyi.error-code.constants-class 配置项,不进行自动写入到 system-service 服务]");
return;
}
Class errorCodeConstantsClazz;
try {
errorCodeConstantsClazz = Class.forName(errorCodeConstantsClass);
} catch (ClassNotFoundException e) {
logger.error("[execute][配置的 ({}) 找不到对应的类]", errorCodeConstantsClass);
return;
}
// 写入 system-service 服务
logger.info("[execute][自动将 ({}) 类的错误码,准备写入到 system-service 服务]", errorCodeConstantsClass);
List<ErrorCodeAutoGenerateDTO> autoGenerateDTOs = new ArrayList<>();
Arrays.stream(errorCodeConstantsClazz.getFields()).forEach(field -> {
if (field.getType() != ErrorCode.class) {
return;
}
try {
// TODO 芋艿:校验是否重复了;
ErrorCode errorCode = (ErrorCode) field.get(errorCodeConstantsClazz);
autoGenerateDTOs.add(new ErrorCodeAutoGenerateDTO().setGroup(group)
.setCode(errorCode.getCode()).setMessage(errorCode.getMessage()));
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
});
CommonResult<Boolean> autoGenerateErrorCodesResult = errorCodeService.autoGenerateErrorCodes1(ErrorCodeConvert.INSTANCE.convertList03(autoGenerateDTOs));
if (autoGenerateErrorCodesResult.isSuccess()) {
logger.info("[execute][自动将 ({}) 类的错误码,成功写入到 system-service 服务]", errorCodeConstantsClass);
} else {
logger.error("[execute][自动将 ({}) 类的错误码,失败写入到 system-service 服务,原因为 ({}/{})]", errorCodeConstantsClass,
autoGenerateErrorCodesResult.getCode(), autoGenerateErrorCodesResult.getMsg());
}
}
}

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@ -0,0 +1,72 @@
package cn.iocoder.dashboard.framework.errorcode.core;
import cn.hutool.core.collection.CollUtil;
import cn.iocoder.dashboard.common.exception.util.ServiceExceptionUtil;
import cn.iocoder.dashboard.common.pojo.CommonResult;
import cn.iocoder.dashboard.modules.system.controller.errorcode.vo.ErrorCodeVO;
import cn.iocoder.dashboard.modules.system.service.errorcode.ErrorCodeService;
import cn.iocoder.dashboard.modules.system.service.errorcode.bo.ErrorCodeBO;
import cn.iocoder.dashboard.util.date.DateUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.event.EventListener;
import org.springframework.scheduling.annotation.Scheduled;
import javax.annotation.Resource;
import java.util.Date;
import java.util.List;
public class ErrorCodeRemoteLoader {
private static final int REFRESH_ERROR_CODE_PERIOD = 60 * 1000;
private Logger logger = LoggerFactory.getLogger(ErrorCodeRemoteLoader.class);
/**
*
*/
private final String group;
@Resource
private ErrorCodeService errorCodeService;
private Date maxUpdateTime;
public ErrorCodeRemoteLoader(String group) {
this.group = group;
}
@EventListener(ApplicationReadyEvent.class)
public void loadErrorCodes() {
// 从 ErrorCodeRpc 全量加载 ErrorCode 错误码
CommonResult<List<ErrorCodeVO>> listErrorCodesResult = errorCodeService.listErrorCodes1(group, null);
listErrorCodesResult.checkError();
logger.info("[loadErrorCodes][从 group({}) 全量加载到 {} 个 ErrorCode 错误码]", group, listErrorCodesResult.getData().size());
// 写入到 ServiceExceptionUtil 到
listErrorCodesResult.getData().forEach(errorCodeVO -> {
ServiceExceptionUtil.put(errorCodeVO.getCode(), errorCodeVO.getMessage());
// 记录下更新时间,方便增量更新
maxUpdateTime = DateUtils.max(maxUpdateTime, errorCodeVO.getUpdateTime());
});
}
@Scheduled(fixedDelay = REFRESH_ERROR_CODE_PERIOD, initialDelay = REFRESH_ERROR_CODE_PERIOD)
public void refreshErrorCodes() {
// 从 ErrorCodeRpc 增量加载 ErrorCode 错误码
// TODO 优化点:假设删除错误码的配置,会存在问题;
CommonResult<List<ErrorCodeVO>> listErrorCodesResult = errorCodeService.listErrorCodes1(group, maxUpdateTime);
listErrorCodesResult.checkError();
if (CollUtil.isEmpty(listErrorCodesResult.getData())) {
return;
}
logger.info("[refreshErrorCodes][从 group({}) 增量加载到 {} 个 ErrorCode 错误码]", group, listErrorCodesResult.getData().size());
// 写入到 ServiceExceptionUtil 到
listErrorCodesResult.getData().forEach(errorCodeVO -> {
ServiceExceptionUtil.put(errorCodeVO.getCode(), errorCodeVO.getMessage());
// 记录下更新时间,方便增量更新
maxUpdateTime = DateUtils.max(maxUpdateTime, errorCodeVO.getUpdateTime());
});
}
}

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### 请求 /login 接口 => 成功
POST http://localhost:48080/api/login
Content-Type: application/json
{
"username": "admin",
"password": "admin123",
"uuid": "9b2ffbc1-7425-4155-9894-9d5c08541d62",
"code": "1024"
}
> {%
client.global.set("token", response.body.data.token)
%}
### list-group
GET http://localhost:48080/api/system/error-code/list-group
Authorization: Bearer {{token}}
Content-Type: application/x-www-form-urlencoded
group=test&minUpdateTime=2021-03-14 14:37:47
###
GET http://localhost:48080/api/system/error-code/query
Authorization: Bearer {{token}}
Content-Type: application/x-www-form-urlencoded
errorCodeId=350
###
POST http://localhost:48080/api/system/error-code/generate
Authorization: Bearer {{token}}
[
{
"code": 202,
"message": "成功1",
"group": "test1"
}
]
###
POST http://localhost:48080/api/system/error-code/create
Authorization: Bearer {{token}}
Content-Type:application/json
{
"code": 200,
"message": "成功",
"group": "test",
"type": 1
}

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@ -29,5 +29,7 @@ public class ErrorCodeVO {
private String memo;
@ApiModelProperty(value = "创建时间", required = true)
private Date createTime;
@ApiModelProperty(value = "更新时间", required = false)
private Date updateTime;
}

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@ -2,8 +2,9 @@ package cn.iocoder.dashboard.modules.system.service.errorcode;
import cn.hutool.core.collection.CollUtil;
import cn.iocoder.dashboard.common.exception.util.ServiceExceptionUtil;
import cn.iocoder.dashboard.common.pojo.CommonResult;
import cn.iocoder.dashboard.common.pojo.PageResult;
import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodePageDTO;
import cn.iocoder.dashboard.modules.system.controller.errorcode.vo.ErrorCodeVO;
import cn.iocoder.dashboard.modules.system.convert.errorcode.ErrorCodeConvert;
import cn.iocoder.dashboard.modules.system.dal.dataobject.errorcode.ErrorCodeDO;
import cn.iocoder.dashboard.modules.system.dal.mysql.errorcode.ErrorCodeMapper;
@ -24,6 +25,7 @@ import java.util.Map;
import static cn.iocoder.dashboard.modules.system.enums.SysErrorCodeConstants.ERROR_CODE_DUPLICATE;
import static cn.iocoder.dashboard.modules.system.enums.SysErrorCodeConstants.ERROR_CODE_NOT_EXISTS;
import static cn.iocoder.dashboard.common.pojo.CommonResult.success;
/**
* Service
@ -106,6 +108,12 @@ public class ErrorCodeService {
});
}
public CommonResult<Boolean> autoGenerateErrorCodes1(@Valid List<ErrorCodeAutoGenerateBO> autoGenerateBOs) {
autoGenerateErrorCodes(autoGenerateBOs);
return success(Boolean.TRUE);
}
/**
*
*
@ -180,5 +188,11 @@ public class ErrorCodeService {
return ErrorCodeConvert.INSTANCE.convertList(errorCodeDOs);
}
public CommonResult<List<ErrorCodeVO>> listErrorCodes1(String group, Date minUpdateTime) {
List<ErrorCodeDO> errorCodeDOs = errorCodeMapper.selectListByGroup(group, minUpdateTime);
final List<ErrorCodeBO> errorCodeBOS = ErrorCodeConvert.INSTANCE.convertList(errorCodeDOs);
return success(ErrorCodeConvert.INSTANCE.convertList02(errorCodeBOS));
}
}