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reduce memory usage in metacache reader (#12334)

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This commit is contained in:
Harshavardhana
2021-05-20 09:00:11 -07:00
committed by GitHub
parent a27339826c
commit 32d8a48d4e
9 changed files with 64 additions and 124 deletions
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43
cmd/object-api-errors.go
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@@ -29,30 +29,33 @@ import (
// handle all cases where we have known types of errors returned by
// underlying storage layer.
func toObjectErr(err error, params ...string) error {
switch err {
case errVolumeNotFound:
if err == nil {
return nil
}
switch err.Error() {
case errVolumeNotFound.Error():
apiErr := BucketNotFound{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
}
return apiErr
case errVolumeNotEmpty:
case errVolumeNotEmpty.Error():
apiErr := BucketNotEmpty{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
}
return apiErr
case errVolumeExists:
case errVolumeExists.Error():
apiErr := BucketExists{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
}
return apiErr
case errDiskFull:
case errDiskFull.Error():
return StorageFull{}
case errTooManyOpenFiles:
case errTooManyOpenFiles.Error():
return SlowDown{}
case errFileAccessDenied:
case errFileAccessDenied.Error():
apiErr := PrefixAccessDenied{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -61,7 +64,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.Object = decodeDirObject(params[1])
}
return apiErr
case errFileParentIsFile:
case errFileParentIsFile.Error():
apiErr := ParentIsObject{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -70,7 +73,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.Object = decodeDirObject(params[1])
}
return apiErr
case errIsNotRegular:
case errIsNotRegular.Error():
apiErr := ObjectExistsAsDirectory{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -79,7 +82,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.Object = decodeDirObject(params[1])
}
return apiErr
case errFileVersionNotFound:
case errFileVersionNotFound.Error():
apiErr := VersionNotFound{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -91,7 +94,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.VersionID = params[2]
}
return apiErr
case errMethodNotAllowed:
case errMethodNotAllowed.Error():
apiErr := MethodNotAllowed{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -100,7 +103,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.Object = decodeDirObject(params[1])
}
return apiErr
case errFileNotFound:
case errFileNotFound.Error():
apiErr := ObjectNotFound{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -109,7 +112,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.Object = decodeDirObject(params[1])
}
return apiErr
case errUploadIDNotFound:
case errUploadIDNotFound.Error():
apiErr := InvalidUploadID{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -121,7 +124,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.UploadID = params[2]
}
return apiErr
case errFileNameTooLong:
case errFileNameTooLong.Error():
apiErr := ObjectNameInvalid{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -130,7 +133,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.Object = decodeDirObject(params[1])
}
return apiErr
case errDataTooLarge:
case errDataTooLarge.Error():
apiErr := ObjectTooLarge{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -139,7 +142,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.Object = decodeDirObject(params[1])
}
return apiErr
case errDataTooSmall:
case errDataTooSmall.Error():
apiErr := ObjectTooSmall{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -148,7 +151,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.Object = decodeDirObject(params[1])
}
return apiErr
case errErasureReadQuorum:
case errErasureReadQuorum.Error():
apiErr := InsufficientReadQuorum{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -157,7 +160,7 @@ func toObjectErr(err error, params ...string) error {
apiErr.Object = decodeDirObject(params[1])
}
return apiErr
case errErasureWriteQuorum:
case errErasureWriteQuorum.Error():
apiErr := InsufficientWriteQuorum{}
if len(params) >= 1 {
apiErr.Bucket = params[0]
@@ -166,9 +169,9 @@ func toObjectErr(err error, params ...string) error {
apiErr.Object = decodeDirObject(params[1])
}
return apiErr
case io.ErrUnexpectedEOF, io.ErrShortWrite:
case io.ErrUnexpectedEOF.Error(), io.ErrShortWrite.Error():
return IncompleteBody{}
case context.Canceled, context.DeadlineExceeded:
case context.Canceled.Error(), context.DeadlineExceeded.Error():
return IncompleteBody{}
}
return err