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cache: Rewrite to cache only on download (#7575)

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This will allow cache to consistently work for
server and gateways. Range GET requests will
be cached in the background after the request
is served from the backend.

Fixes: #7458, #7573, #6265, #6630
This commit is contained in:
poornas
2019-05-21 20:00:27 -07:00
committed by Nitish Tiwari
parent 9e7a19d6b9
commit a13b58f630
10 changed files with 754 additions and 1506 deletions
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cmd/bucket-handlers.go
+3 -12
View File
@@ -105,9 +105,7 @@ func (api objectAPIHandlers) GetBucketLocationHandler(w http.ResponseWriter, r *
}
getBucketInfo := objectAPI.GetBucketInfo
if api.CacheAPI() != nil {
getBucketInfo = api.CacheAPI().GetBucketInfo
}
if _, err := getBucketInfo(ctx, bucket); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
@@ -202,9 +200,6 @@ func (api objectAPIHandlers) ListBucketsHandler(w http.ResponseWriter, r *http.R
}
listBuckets := objectAPI.ListBuckets
if api.CacheAPI() != nil {
listBuckets = api.CacheAPI().ListBuckets
}
if s3Error := checkRequestAuthType(ctx, r, policy.ListAllMyBucketsAction, "", ""); s3Error != ErrNone {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
@@ -742,9 +737,7 @@ func (api objectAPIHandlers) HeadBucketHandler(w http.ResponseWriter, r *http.Re
}
getBucketInfo := objectAPI.GetBucketInfo
if api.CacheAPI() != nil {
getBucketInfo = api.CacheAPI().GetBucketInfo
}
if _, err := getBucketInfo(ctx, bucket); err != nil {
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
return
@@ -774,9 +767,7 @@ func (api objectAPIHandlers) DeleteBucketHandler(w http.ResponseWriter, r *http.
}
deleteBucket := objectAPI.DeleteBucket
if api.CacheAPI() != nil {
deleteBucket = api.CacheAPI().DeleteBucket
}
// Attempt to delete bucket.
if err := deleteBucket(ctx, bucket); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))