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源站支持404内容自动重试其他源站

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GoEdgeLab
2023-11-15 19:06:15 +08:00
parent a01b268ac8
commit 92045abeca
1 changed files with 11 additions and 6 deletions
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17
internal/nodes/http_request_reverse_proxy.go
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@@ -27,9 +27,10 @@ func (this *HTTPRequest) doReverseProxy() {
var failedOriginIds []int64
var failedLnNodeIds []int64
var failStatusCode int
for i := 0; i < retries; i++ {
originId, lnNodeId, shouldRetry := this.doOriginRequest(failedOriginIds, failedLnNodeIds, i == 0, i == retries-1)
originId, lnNodeId, shouldRetry := this.doOriginRequest(failedOriginIds, failedLnNodeIds, i == 0, i == retries-1, &failStatusCode)
if !shouldRetry {
break
}
@@ -43,7 +44,7 @@ func (this *HTTPRequest) doReverseProxy() {
}
// 请求源站
func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeIds []int64, isFirstTry bool, isLastRetry bool) (originId int64, lnNodeId int64, shouldRetry bool) {
func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeIds []int64, isFirstTry bool, isLastRetry bool, failStatusCode *int) (originId int64, lnNodeId int64, shouldRetry bool) {
// 对URL的处理
var stripPrefix = this.reverseProxy.StripPrefix
var requestURI = this.reverseProxy.RequestURI
@@ -91,6 +92,10 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
}
if origin == nil {
origin = this.reverseProxy.NextOrigin(requestCall)
if origin != nil && origin.Id > 0 && (*failStatusCode >= 403 && *failStatusCode <= 404) && lists.ContainsInt64(failedOriginIds, origin.Id) {
this.writeCode(*failStatusCode, "", "")
return
}
}
requestCall.CallResponseCallbacks(this.writer)
if origin == nil {
@@ -376,11 +381,11 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
return
}
// 50x
// 40x && 50x
*failStatusCode = resp.StatusCode
if resp != nil &&
resp.StatusCode >= 500 &&
resp.StatusCode < 510 &&
this.reverseProxy.Retry50X &&
((resp.StatusCode >= 500 && resp.StatusCode < 510 && this.reverseProxy.Retry50X) ||
(resp.StatusCode >= 403 && resp.StatusCode <= 404 && this.reverseProxy.Retry40X)) &&
(originId > 0 || (lnNodeId > 0 && hasMultipleLnNodes)) &&
!isLastRetry {
if resp.Body != nil {