fs: Add context to NewFs #3257 #4685

This adds a context.Context parameter to NewFs and related calls.

This is necessary as part of reading config from the context -
backends need to be able to read the global config.
This commit is contained in:
Nick Craig-Wood
2020-11-05 15:18:51 +00:00
parent 30c8b1b84f
commit d846210978
82 changed files with 231 additions and 227 deletions

View File

@@ -223,7 +223,7 @@ It has the following fields: ver, size, nchunks, md5, sha1.`,
}
// NewFs constructs an Fs from the path, container:path
func NewFs(name, rpath string, m configmap.Mapper) (fs.Fs, error) {
func NewFs(ctx context.Context, name, rpath string, m configmap.Mapper) (fs.Fs, error) {
// Parse config into Options struct
opt := new(Options)
err := configstruct.Set(m, opt)
@@ -248,7 +248,7 @@ func NewFs(name, rpath string, m configmap.Mapper) (fs.Fs, error) {
}
// Look for a file first
remotePath := fspath.JoinRootPath(basePath, rpath)
baseFs, err := cache.Get(baseName + remotePath)
baseFs, err := cache.Get(ctx, baseName+remotePath)
if err != fs.ErrorIsFile && err != nil {
return nil, errors.Wrapf(err, "failed to make remote %q to wrap", baseName+remotePath)
}
@@ -276,7 +276,7 @@ func NewFs(name, rpath string, m configmap.Mapper) (fs.Fs, error) {
// (yet can't satisfy fstest.CheckListing, will ignore)
if err == nil && !f.useMeta && strings.Contains(rpath, "/") {
firstChunkPath := f.makeChunkName(remotePath, 0, "", "")
_, testErr := cache.Get(baseName + firstChunkPath)
_, testErr := cache.Get(ctx, baseName+firstChunkPath)
if testErr == fs.ErrorIsFile {
err = testErr
}