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Redis 缓存的查询与删除

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This commit is contained in:
YunaiV 2022-07-08 20:46:30 +08:00
parent 30e323dc9a
commit 33e5c2a7f9
4 changed files with 124 additions and 9 deletions
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74
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/redis/RedisController.java
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@ -1,24 +1,30 @@
package cn.iocoder.yudao.module.infra.controller.admin.redis;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.redis.core.RedisKeyDefine;
import cn.iocoder.yudao.framework.redis.core.RedisKeyRegistry;
import cn.iocoder.yudao.module.infra.controller.admin.redis.vo.RedisKeyRespVO;
import cn.iocoder.yudao.module.infra.controller.admin.redis.vo.RedisKeyDefineRespVO;
import cn.iocoder.yudao.module.infra.controller.admin.redis.vo.RedisKeyValueRespVO;
import cn.iocoder.yudao.module.infra.controller.admin.redis.vo.RedisMonitorRespVO;
import cn.iocoder.yudao.module.infra.convert.redis.RedisConvert;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiOperation;
import org.springframework.data.redis.connection.RedisServerCommands;
import org.springframework.data.redis.core.Cursor;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.ScanOptions;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Properties;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
@ -44,12 +50,66 @@ public class RedisController {
return success(RedisConvert.INSTANCE.build(info, dbSize, commandStats));
}
@GetMapping("/get-key-list")
@ApiOperation("获得 Redis Key 列表")
@GetMapping("/get-key-define-list")
@ApiOperation("获得 Redis Key 模板列表")
@PreAuthorize("@ss.hasPermission('infra:redis:get-key-list')")
public CommonResult<List<RedisKeyRespVO>> getKeyList() {
public CommonResult<List<RedisKeyDefineRespVO>> getKeyDefineList() {
List<RedisKeyDefine> keyDefines = RedisKeyRegistry.list();
return success(RedisConvert.INSTANCE.convertList(keyDefines));
}
@GetMapping("/get-key-list")
@ApiOperation("获得 Redis keys 键名列表")
@ApiImplicitParam(name = "keyTemplate", value = "Redis Key 定义", example = "true", dataTypeClass = String.class)
@PreAuthorize("@ss.hasPermission('infra:redis:get-key-list')")
public CommonResult<Set<String>> getKeyDefineList(@RequestParam("keyTemplate") String keyTemplate) {
return success(getKeyDefineList0(keyTemplate));
}
private Set<String> getKeyDefineList0(String keyTemplate) {
// key 格式化
String key = StrUtil.replace(keyTemplate, "%[s|c|b|d|x|o|f|a|e|g]", parameter -> "*");
// scan 扫描 key
Set<String> keys = new LinkedHashSet<>();
stringRedisTemplate.execute((RedisCallback<Set<String>>) connection -> {
try (Cursor<byte[]> cursor = connection.scan(ScanOptions.scanOptions().match(key).count(100).build())) {
cursor.forEachRemaining(value -> keys.add(StrUtil.utf8Str(value)));
} catch (Exception e) {
throw new RuntimeException(e);
}
return keys;
});
return keys;
}
@GetMapping("/get-key-value")
@ApiOperation("获得 Redis key 内容")
@ApiImplicitParam(name = "key", value = "Redis Key", example = "oauth2_access_token:233", dataTypeClass = String.class)
@PreAuthorize("@ss.hasPermission('infra:redis:get-key-list')")
public CommonResult<RedisKeyValueRespVO> getKeyValue(@RequestParam("key") String key) {
String value = stringRedisTemplate.opsForValue().get(key);
return success(new RedisKeyValueRespVO(key, value));
}
@DeleteMapping("/delete-key")
@ApiOperation("删除 Redis Key")
@ApiImplicitParam(name = "key", value = "Redis Key", example = "oauth2_access_token:233", dataTypeClass = String.class)
@PreAuthorize("@ss.hasPermission('infra:redis:get-key-list')")
public CommonResult<Boolean> deleteKey(@RequestParam("key") String key) {
stringRedisTemplate.delete(key);
return success(Boolean.TRUE);
}
@DeleteMapping("/delete-keys")
@ApiOperation("删除 Redis Key 根据模板")
@ApiImplicitParam(name = "keyTemplate", value = "Redis Key 定义", example = "true", dataTypeClass = String.class)
@PreAuthorize("@ss.hasPermission('infra:redis:get-key-list')")
public CommonResult<Boolean> deleteKeys(@RequestParam("keyTemplate") String keyTemplate) {
Set<String> keys = getKeyDefineList0(keyTemplate);
if (CollUtil.isNotEmpty(keys)) {
stringRedisTemplate.delete(keys);
}
return success(Boolean.TRUE);
}
}

36
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/redis/vo/RedisKeyDefineRespVO.java Normal file
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@ -0,0 +1,36 @@
package cn.iocoder.yudao.module.infra.controller.admin.redis.vo;
import cn.iocoder.yudao.framework.redis.core.RedisKeyDefine;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import java.time.Duration;
@ApiModel("管理后台 - Redis Key 信息 Response VO")
@Data
@Builder
@AllArgsConstructor
public class RedisKeyDefineRespVO {
@ApiModelProperty(value = "Key 模板", required = true, example = "login_user:%s")
private String keyTemplate;
@ApiModelProperty(value = "Key 类型的枚举", required = true, example = "String")
private RedisKeyDefine.KeyTypeEnum keyType;
@ApiModelProperty(value = "Value 类型", required = true, example = "java.lang.String")
private Class<?> valueType;
@ApiModelProperty(value = "超时类型", required = true, example = "1")
private RedisKeyDefine.TimeoutTypeEnum timeoutType;
@ApiModelProperty(value = "过期时间，单位：毫秒", required = true, example = "1024")
private Duration timeout;
@ApiModelProperty(value = "备注", required = true, example = "啦啦啦啦~")
private String memo;
}

19
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/redis/vo/RedisKeyValueRespVO.java Normal file
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@ -0,0 +1,19 @@
package cn.iocoder.yudao.module.infra.controller.admin.redis.vo;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.AllArgsConstructor;
import lombok.Data;
@ApiModel("管理后台 - 单个 Redis Key Value Response VO")
@Data
@AllArgsConstructor
public class RedisKeyValueRespVO {
@ApiModelProperty(value = "c5f6990767804a928f4bb96ca249febf", required = true, example = "String")
private String key;
@ApiModelProperty(required = true, example = "String")
private String value;
}

4
yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/convert/redis/RedisConvert.java
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@ -2,7 +2,7 @@ package cn.iocoder.yudao.module.infra.convert.redis;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.redis.core.RedisKeyDefine;
import cn.iocoder.yudao.module.infra.controller.admin.redis.vo.RedisKeyRespVO;
import cn.iocoder.yudao.module.infra.controller.admin.redis.vo.RedisKeyDefineRespVO;
import cn.iocoder.yudao.module.infra.controller.admin.redis.vo.RedisMonitorRespVO;
import org.mapstruct.Mapper;
import org.mapstruct.factory.Mappers;
@ -29,6 +29,6 @@ public interface RedisConvert {
return respVO;
}
List<RedisKeyRespVO> convertList(List<RedisKeyDefine> list);
List<RedisKeyDefineRespVO> convertList(List<RedisKeyDefine> list);
}