Add storage layer contexts (#10321)

Add context to all (non-trivial) calls to the storage layer. 

Contexts are propagated through the REST client.

- `context.TODO()` is left in place for the places where it needs to be added to the caller.
- `endWalkCh` could probably be removed from the walkers, but no changes so far.

The "dangerous" part is that now a caller disconnecting *will* propagate down,  so a 
"delete" operation will now be interrupted. In some cases we might want to disconnect 
this functionality so the operation completes if it has started, leaving the system in a cleaner state.
This commit is contained in:
Klaus Post
2020-09-04 09:45:06 -07:00
committed by GitHub
parent 0037951b6e
commit 2d58a8d861
36 changed files with 466 additions and 467 deletions
+6 -6
View File
@@ -63,7 +63,7 @@ func (er erasureObjects) removeObjectPart(bucket, object, uploadID, dataDir stri
// Ignoring failure to remove parts that weren't present in CompleteMultipartUpload
// requests. xl.meta is the authoritative source of truth on which parts constitute
// the object. The presence of parts that don't belong in the object doesn't affect correctness.
_ = storageDisks[index].DeleteFile(minioMetaMultipartBucket, curpartPath)
_ = storageDisks[index].DeleteFile(context.TODO(), minioMetaMultipartBucket, curpartPath)
return nil
}, index)
}
@@ -99,18 +99,18 @@ func (er erasureObjects) cleanupStaleMultipartUploads(ctx context.Context, clean
// Remove the old multipart uploads on the given disk.
func (er erasureObjects) cleanupStaleMultipartUploadsOnDisk(ctx context.Context, disk StorageAPI, expiry time.Duration) {
now := time.Now()
shaDirs, err := disk.ListDir(minioMetaMultipartBucket, "", -1)
shaDirs, err := disk.ListDir(ctx, minioMetaMultipartBucket, "", -1)
if err != nil {
return
}
for _, shaDir := range shaDirs {
uploadIDDirs, err := disk.ListDir(minioMetaMultipartBucket, shaDir, -1)
uploadIDDirs, err := disk.ListDir(ctx, minioMetaMultipartBucket, shaDir, -1)
if err != nil {
continue
}
for _, uploadIDDir := range uploadIDDirs {
uploadIDPath := pathJoin(shaDir, uploadIDDir)
fi, err := disk.ReadVersion(minioMetaMultipartBucket, uploadIDPath, "")
fi, err := disk.ReadVersion(ctx, minioMetaMultipartBucket, uploadIDPath, "")
if err != nil {
continue
}
@@ -139,7 +139,7 @@ func (er erasureObjects) ListMultipartUploads(ctx context.Context, bucket, objec
if disk == nil {
continue
}
uploadIDs, err = disk.ListDir(minioMetaMultipartBucket, er.getMultipartSHADir(bucket, object), -1)
uploadIDs, err = disk.ListDir(ctx, minioMetaMultipartBucket, er.getMultipartSHADir(bucket, object), -1)
if err != nil {
if err == errDiskNotFound {
continue
@@ -172,7 +172,7 @@ retry:
if populatedUploadIds.Contains(uploadID) {
continue
}
fi, err := disk.ReadVersion(minioMetaMultipartBucket, pathJoin(er.getUploadIDDir(bucket, object, uploadID)), "")
fi, err := disk.ReadVersion(ctx, minioMetaMultipartBucket, pathJoin(er.getUploadIDDir(bucket, object, uploadID)), "")
if err != nil {
if err == errDiskNotFound || err == errFileNotFound {
goto retry