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Add a generic Walk()'er to list a bucket, optinally prefix (#9026)

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This generic Walk() is used by likes of Lifecyle, or
KMS to rotate keys or any other functionality which
relies on this functionality.
This commit is contained in:
Harshavardhana
2020-02-25 21:22:28 +05:30
committed by GitHub
parent ece0d4ac53
commit 23a8411732
24 changed files with 296 additions and 140 deletions
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9
cmd/fs-v1.go
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@@ -1246,6 +1246,15 @@ func (fs *FSObjects) HealBucket(ctx context.Context, bucket string, dryRun, remo
return madmin.HealResultItem{}, NotImplemented{}
}
// Walk a bucket, optionally prefix recursively, until we have returned
// all the content to objectInfo channel, it is callers responsibility
// to allocate a receive channel for ObjectInfo, upon any unhandled
// error walker returns error. Optionally if context.Done() is received
// then Walk() stops the walker.
func (fs *FSObjects) Walk(ctx context.Context, bucket, prefix string, results chan<- ObjectInfo) error {
return fsWalk(ctx, fs, bucket, prefix, fs.listDirFactory(), results, fs.getObjectInfo, fs.getObjectInfo)
}
// HealObjects - no-op for fs. Valid only for XL.
func (fs *FSObjects) HealObjects(ctx context.Context, bucket, prefix string, fn healObjectFn) (e error) {
logger.LogIf(ctx, NotImplemented{})