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缓存预热升级lockKey升级方式

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白茶清欢 2025-05-07 17:39:30 +08:00
parent 1fe39e0547
commit f558f78e1c
1 changed files with 5 additions and 3 deletions
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8
httpclient/client.go
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@ -10,6 +10,7 @@ package httpclient
import ( import (
"fmt" "fmt"
"git.zhangdeman.cn/zhangdeman/network/httpclient/implement" "git.zhangdeman.cn/zhangdeman/network/httpclient/implement"
"git.zhangdeman.cn/zhangdeman/wrapper"
"net" "net"
"strings" "strings"
"time" "time"
@ -297,8 +298,9 @@ func (hc *HttpClient) Request() *define.Response {
"remaining_ttl": ttl, "remaining_ttl": ttl,
}, hc.reqCfg) }, hc.reqCfg)
// 配置了最小剩余时间,并且key剩余有效期小于最小剩余时间 // 配置了最小剩余时间,并且key剩余有效期小于最小剩余时间
// 预热加锁, 并发请求触发预热, 仅触发一个即可, 使用接口做key // 预热加锁, 并发请求触发预热, 仅触发一个即可, 使用接口做key + query参数做key, 按照一般约定, 写请求不会做缓存, 只有读请求会
if err := hc.reqOption.CacheInstance.Lock(hc.reqCfg.FullUrl); err != nil { lockKey := wrapper.String(hc.reqCfg.FullUrl + serialize.JSON.MarshalForStringIgnoreError(hc.reqCfg.Query)).Md5().Value
if err := hc.reqOption.CacheInstance.Lock(lockKey); err != nil {
log.RecordWarn("接口请求命中缓存, 缓存结果有效期大于剩余时长小于配置阈值, 触发预热, 加锁失败, 未执行预热", map[string]any{ log.RecordWarn("接口请求命中缓存, 缓存结果有效期大于剩余时长小于配置阈值, 触发预热, 加锁失败, 未执行预热", map[string]any{
"min_ttl": cachePreHeatConfig.MinTTL, "min_ttl": cachePreHeatConfig.MinTTL,
"remaining_ttl": ttl, "remaining_ttl": ttl,
@ -312,7 +314,7 @@ func (hc *HttpClient) Request() *define.Response {
"lock_key": hc.reqCfg.FullUrl, "lock_key": hc.reqCfg.FullUrl,
}, hc.reqCfg) }, hc.reqCfg)
_ = hc.requestBackendApi() _ = hc.requestBackendApi()
if err := hc.reqOption.CacheInstance.Unlock(hc.reqCfg.FullUrl); nil != err { if err := hc.reqOption.CacheInstance.Unlock(lockKey); nil != err {
log.RecordError("接口请求命中缓存, 缓存结果有效期大于剩余时长小于配置阈值, 触发预热, 执行预热后, 释放锁失败", map[string]any{ log.RecordError("接口请求命中缓存, 缓存结果有效期大于剩余时长小于配置阈值, 触发预热, 执行预热后, 释放锁失败", map[string]any{
"min_ttl": cachePreHeatConfig.MinTTL, "min_ttl": cachePreHeatConfig.MinTTL,
"remaining_ttl": ttl, "remaining_ttl": ttl,