redis 方法封装

抽奖金额概率 配置
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This commit is contained in:
2024-12-13 10:53:40 +08:00
parent 4227ece60a
commit 73631f76a7
9 changed files with 334 additions and 153 deletions

View File

@@ -9,4 +9,8 @@ public class RedisKeys {
public static String getSysConfigKey(String key){
return "sys:config:" + key;
}
public static String getDateKey(String key){
return "date:" + key;
}
}

View File

@@ -1,10 +1,14 @@
package com.sqx.common.utils;
import com.google.gson.Gson;
import com.sqx.modules.redisService.RedisService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.*;
import org.springframework.stereotype.Component;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.util.concurrent.TimeUnit;
/**
@@ -13,6 +17,8 @@ import java.util.concurrent.TimeUnit;
*/
@Component
public class RedisUtils {
@Autowired
private RedisService redisService;
@Autowired
private RedisTemplate<String, Object> redisTemplate;
@Autowired
@@ -31,6 +37,37 @@ public class RedisUtils {
public final static long NOT_EXPIRE = -1;
private final static Gson Gson = new Gson();
/**
* 获取缓存里的数据 如果不存在 则插入 并返回
* @param key redis Key
* @param clazz 返回类型
* @param method RedisService调用的方法名 如果数据不存在会执行该调用方法
*/
public <T> T getDate(String key, Class<T> clazz,String method) {
if (!this.hasKey(key)) {
try {
// 获取Lookup对象
MethodHandles.Lookup lookup = MethodHandles.lookup();
// 构建方法类型这里假设方法无参数返回类型为void
MethodType methodType = MethodType.methodType(void.class , String.class);
// 获取方法句柄
MethodHandle methodHandle = lookup.findVirtual(redisService.getClass(), method, methodType);
// 调用方法句柄
methodHandle.invoke(redisService,key);
} catch (Exception e) {
e.printStackTrace();
return null;
} catch (Throwable e) {
throw new RuntimeException(e);
}
}
return this.get(key, clazz);
}
public boolean hasKey(String key) {
return redisTemplate.hasKey(key);
}
public void set(String key, Object value, long expire){
valueOperations.set(key, toJson(value));
if(expire != NOT_EXPIRE){