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FS/multipart: Append the parts to a file as and when the parts arrive. (#2513)

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This commit is contained in:
Krishna Srinivas
2016-09-01 02:12:57 +05:30
committed by Harshavardhana
parent 3118195e92
commit 3aa0574c6b
3 changed files with 250 additions and 117 deletions
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11
cmd/fs-v1.go
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@@ -324,7 +324,7 @@ func (fs fsObjects) GetObjectInfo(bucket, object string) (ObjectInfo, error) {
if err != nil {
return ObjectInfo{}, toObjectErr(err, bucket, object)
}
fsMeta, err := readFSMetadata(fs.storage, minioMetaBucket, path.Join(bucketMetaPrefix, bucket, object))
fsMeta, err := readFSMetadata(fs.storage, minioMetaBucket, path.Join(bucketMetaPrefix, bucket, object, fsMetaJSONFile))
if err != nil && err != errFileNotFound {
return ObjectInfo{}, toObjectErr(err, bucket, object)
}
@@ -460,13 +460,8 @@ func (fs fsObjects) PutObject(bucket string, object string, size int64, data io.
fsMeta := newFSMetaV1()
fsMeta.Meta = metadata
// Write the metadata to a temp file and rename it to the actual location.
tmpMetaPath := path.Join(tmpMetaPrefix, getUUID())
fsMetaPath := path.Join(bucketMetaPrefix, bucket, object, fsMetaJSONFile)
if err = writeFSMetadata(fs.storage, minioMetaBucket, tmpMetaPath, fsMeta); err != nil {
return "", toObjectErr(err, bucket, object)
}
if err = fs.storage.RenameFile(minioMetaBucket, tmpMetaPath, minioMetaBucket, fsMetaPath); err != nil {
if err = writeFSMetadata(fs.storage, minioMetaBucket, fsMetaPath, fsMeta); err != nil {
return "", toObjectErr(err, bucket, object)
}
}
@@ -523,7 +518,7 @@ func (fs fsObjects) ListObjects(bucket, prefix, marker, delimiter string, maxKey
if fileInfo, err = fs.storage.StatFile(bucket, entry); err != nil {
return
}
fsMeta, mErr := readFSMetadata(fs.storage, minioMetaBucket, path.Join(bucketMetaPrefix, bucket, entry))
fsMeta, mErr := readFSMetadata(fs.storage, minioMetaBucket, path.Join(bucketMetaPrefix, bucket, entry, fsMetaJSONFile))
if mErr != nil && mErr != errFileNotFound {
return FileInfo{}, mErr
}