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迁移 Redis 监控接口

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This commit is contained in:
YunaiV 2021-01-26 01:29:03 +08:00
parent f370fcd3e5
commit a7d0f30853
5 changed files with 94 additions and 53 deletions
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53
ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/CacheController.java
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@ -1,53 +0,0 @@
package com.ruoyi.web.controller.monitor;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
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 com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.StringUtils;
/**
* 缓存监控
*
* @author ruoyi
*/
@RestController
@RequestMapping("/monitor/cache")
public class CacheController
{
@Autowired
private RedisTemplate<String, String> redisTemplate;
@PreAuthorize("@ss.hasPermi('monitor:cache:list')")
@GetMapping()
public AjaxResult getInfo() throws Exception
{
Properties info = (Properties) redisTemplate.execute((RedisCallback<Object>) connection -> connection.info());
Properties commandStats = (Properties) redisTemplate.execute((RedisCallback<Object>) connection -> connection.info("commandstats"));
Object dbSize = redisTemplate.execute((RedisCallback<Object>) connection -> connection.dbSize());
Map<String, Object> result = new HashMap<>(3);
result.put("info", info);
result.put("dbSize", dbSize);
List<Map<String, String>> pieList = new ArrayList<>();
commandStats.stringPropertyNames().forEach(key -> {
Map<String, String> data = new HashMap<>(2);
String property = commandStats.getProperty(key);
data.put("name", StringUtils.removeStart(key, "cmdstat_"));
data.put("value", StringUtils.substringBetween(property, "calls=", ",usec"));
pieList.add(data);
});
result.put("commandStats", pieList);
return AjaxResult.success(result);
}
}

3
src/main/java/cn/iocoder/dashboard/modules/infra/controller/redis/RedisController.http Normal file
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@ -0,0 +1,3 @@
### 请求 /get-permission-info 接口 => 成功
GET {{baseUrl}}/infra/redis/get-monitor-info
Authorization: Bearer {{token}}

49
src/main/java/cn/iocoder/dashboard/modules/infra/controller/redis/RedisController.java Normal file
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@ -0,0 +1,49 @@
package cn.iocoder.dashboard.modules.infra.controller.redis;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.dashboard.common.pojo.CommonResult;
import cn.iocoder.dashboard.modules.infra.controller.redis.vo.InfRedisMonitorRespVO;
import org.springframework.data.redis.connection.RedisServerCommands;
import org.springframework.data.redis.core.RedisCallback;
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 javax.annotation.Resource;
import java.util.ArrayList;
import java.util.Properties;
import static cn.iocoder.dashboard.common.pojo.CommonResult.success;
@RestController
@RequestMapping("/infra/redis")
public class RedisController {
@Resource
private StringRedisTemplate stringRedisTemplate;
@PreAuthorize("@ss.hasPermission('monitor:cache:list')")
@GetMapping("/get-monitor-info")
public CommonResult<InfRedisMonitorRespVO> getRedisMonitorInfo() {
// 获得 Redis 统计信息
Properties info = stringRedisTemplate.execute((RedisCallback<Properties>) RedisServerCommands::info);
Long dbSize = stringRedisTemplate.execute(RedisServerCommands::dbSize);
Properties commandStats = stringRedisTemplate.execute((RedisCallback<Properties>) connection -> connection.info("commandstats"));
assert commandStats != null; // 断言，避免警告
// 拼接结果返回
InfRedisMonitorRespVO respVO = InfRedisMonitorRespVO.builder().info(info).dbSize(dbSize)
.commandStats(new ArrayList<>(commandStats.size())).build();
commandStats.forEach((key, value) -> {
respVO.getCommandStats().add(InfRedisMonitorRespVO.CommandStat.builder()
.command(StrUtil.subAfter((String) key, "cmdstat_", false))
.calls(Integer.valueOf(StrUtil.subBetween((String) value, "calls=", ",")))
.usec(Integer.valueOf(StrUtil.subBetween((String) value, "usec=", ",")))
.build());
});
return success(respVO);
}
}

34
src/main/java/cn/iocoder/dashboard/modules/infra/controller/redis/vo/InfRedisMonitorRespVO.java Normal file
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@ -0,0 +1,34 @@
package cn.iocoder.dashboard.modules.infra.controller.redis.vo;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import java.util.List;
import java.util.Properties;
@Data
@Builder
@AllArgsConstructor
public class InfRedisMonitorRespVO {
private Properties info;
private Long dbSize;
private List<Object> commandStats;
@Data
@Builder
@AllArgsConstructor
public static class CommandStat {
private String command;
private Integer calls;
private Integer usec;
}
}

8
src/main/java/cn/iocoder/dashboard/util/json/JsonUtils.java
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@ -1,5 +1,7 @@
package cn.iocoder.dashboard.util.json;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.StrUtil;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
@ -36,6 +38,9 @@ public class JsonUtils {
}
public static <T> T parseObject(String text, Class<T> clazz) {
if (StrUtil.isEmpty(text)) {
return null;
}
try {
return objectMapper.readValue(text, clazz);
} catch (IOException e) {
@ -44,6 +49,9 @@ public class JsonUtils {
}
public static <T> T parseObject(byte[] bytes, Class<T> clazz) {
if (ArrayUtil.isEmpty(bytes)) {
return null;
}
try {
return objectMapper.readValue(bytes, clazz);
} catch (IOException e) {