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减少文件缓存写入次数

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GoEdgeLab
2022-11-19 17:23:45 +08:00
parent 6cc70dc8e5
commit 00cce8572f
9 changed files with 101 additions and 65 deletions
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16
internal/nodes/http_writer.go
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@@ -303,7 +303,7 @@ func (this *HTTPWriter) PrepareCache(resp *http.Response, size int64) {
if this.isPartial {
cacheKey += caches.SuffixPartial
}
cacheWriter, err := storage.OpenWriter(cacheKey, expiresAt, this.StatusCode(), size, cacheRef.MaxSizeBytes(), this.isPartial)
cacheWriter, err := storage.OpenWriter(cacheKey, expiresAt, this.StatusCode(), this.calculateHeaderLength(), size, cacheRef.MaxSizeBytes(), this.isPartial)
if err != nil {
if err == caches.ErrEntityTooLarge && addStatusHeader {
this.Header().Set("X-Cache", "BYPASS, entity too large")
@@ -638,7 +638,7 @@ func (this *HTTPWriter) PrepareCompression(resp *http.Response, size int64) {
cacheKey += this.cacheReaderSuffix
}
compressionCacheWriter, err := this.cacheStorage.OpenWriter(cacheKey+caches.SuffixCompression+compressionEncoding, expiredAt, this.StatusCode(), -1, cacheRef.MaxSizeBytes(), false)
compressionCacheWriter, err := this.cacheStorage.OpenWriter(cacheKey+caches.SuffixCompression+compressionEncoding, expiredAt, this.StatusCode(), this.calculateHeaderLength(), -1, cacheRef.MaxSizeBytes(), false)
if err != nil {
return
}
@@ -964,7 +964,7 @@ func (this *HTTPWriter) finishWebP() {
expiredAt = this.cacheWriter.ExpiredAt()
}
webpCacheWriter, _ = this.cacheStorage.OpenWriter(cacheKey, expiredAt, this.StatusCode(), -1, -1, false)
webpCacheWriter, _ = this.cacheStorage.OpenWriter(cacheKey, expiredAt, this.StatusCode(), -1, -1, -1, false)
if webpCacheWriter != nil {
// 写入Header
for k, v := range this.Header() {
@@ -1179,3 +1179,13 @@ func (this *HTTPWriter) finishRequest() {
_ = this.rawReader.Close()
}
}
// 计算Header长度
func (this *HTTPWriter) calculateHeaderLength() (result int) {
for k, v := range this.Header() {
for _, v1 := range v {
result += len(k) + 1 /**:**/ + len(v1) + 1 /**\n**/
}
}
return
}