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update 优化 使用request存储动态租户 避免单请求多次查询redis获取

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疯狂的狮子Li 2025-01-08 10:57:14 +08:00
parent 254e61ab01
commit 820db87604
1 changed files with 11 additions and 0 deletions
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11
ruoyi-common/ruoyi-common-tenant/src/main/java/org/dromara/common/tenant/helper/TenantHelper.java
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@ -5,10 +5,12 @@ import cn.hutool.core.convert.Convert;
import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.plugins.IgnoreStrategy; import com.baomidou.mybatisplus.core.plugins.IgnoreStrategy;
import com.baomidou.mybatisplus.core.plugins.InterceptorIgnoreHelper; import com.baomidou.mybatisplus.core.plugins.InterceptorIgnoreHelper;
import jakarta.servlet.http.HttpServletRequest;
import lombok.AccessLevel; import lombok.AccessLevel;
import lombok.NoArgsConstructor; import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.dromara.common.core.constant.GlobalConstants; import org.dromara.common.core.constant.GlobalConstants;
import org.dromara.common.core.utils.ServletUtils;
import org.dromara.common.core.utils.SpringUtils; import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.core.utils.StringUtils; import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.core.utils.reflect.ReflectUtils; import org.dromara.common.core.utils.reflect.ReflectUtils;
@ -135,6 +137,7 @@ public class TenantHelper {
} }
String cacheKey = DYNAMIC_TENANT_KEY + ":" + LoginHelper.getUserId(); String cacheKey = DYNAMIC_TENANT_KEY + ":" + LoginHelper.getUserId();
RedisUtils.setCacheObject(cacheKey, tenantId); RedisUtils.setCacheObject(cacheKey, tenantId);
ServletUtils.getRequest().setAttribute(cacheKey, tenantId);
} }
/** /**
@ -154,8 +157,15 @@ public class TenantHelper {
if (StringUtils.isNotBlank(tenantId)) { if (StringUtils.isNotBlank(tenantId)) {
return tenantId; return tenantId;
} }
HttpServletRequest request = ServletUtils.getRequest();
String cacheKey = DYNAMIC_TENANT_KEY + ":" + LoginHelper.getUserId(); String cacheKey = DYNAMIC_TENANT_KEY + ":" + LoginHelper.getUserId();
tenantId = (String) request.getAttribute(cacheKey);
// 如果为 -1 说明已经查过redis并且不存在值 则直接返回null
if (StringUtils.isNotBlank(tenantId)) {
return tenantId.equals("-1") ? null : tenantId;
}
tenantId = RedisUtils.getCacheObject(cacheKey); tenantId = RedisUtils.getCacheObject(cacheKey);
request.setAttribute(cacheKey, StringUtils.isBlank(tenantId) ? "-1" : tenantId);
return tenantId; return tenantId;
} }
@ -173,6 +183,7 @@ public class TenantHelper {
TEMP_DYNAMIC_TENANT.remove(); TEMP_DYNAMIC_TENANT.remove();
String cacheKey = DYNAMIC_TENANT_KEY + ":" + LoginHelper.getUserId(); String cacheKey = DYNAMIC_TENANT_KEY + ":" + LoginHelper.getUserId();
RedisUtils.deleteObject(cacheKey); RedisUtils.deleteObject(cacheKey);
ServletUtils.getRequest().removeAttribute(cacheKey);
} }
/** /**