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fs: deglobalise the config #4685

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This is done by making fs.Config private and attaching it to the
context instead.

The Config should be obtained with fs.GetConfig and fs.AddConfig
should be used to get a new mutable config that can be changed.
This commit is contained in:
Nick Craig-Wood 2020-11-05 11:33:32 +00:00
parent 506342317b
commit 2e21c58e6a
93 changed files with 1128 additions and 847 deletions
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14
backend/http/http.go
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@ -115,8 +115,9 @@ type Options struct {
type Fs struct {
name string
root string
features *fs.Features // optional features
opt Options // options for this backend
features *fs.Features // optional features
opt Options // options for this backend
ci *fs.ConfigInfo // global config
endpoint *url.URL
endpointURL string // endpoint as a string
httpClient *http.Client
@ -171,7 +172,7 @@ func NewFs(ctx context.Context, name, root string, m configmap.Mapper) (fs.Fs, e
return nil, err
}
client := fshttp.NewClient(fs.Config)
client := fshttp.NewClient(fs.GetConfig(ctx))
var isFile = false
if !strings.HasSuffix(u.String(), "/") {
@ -209,10 +210,12 @@ func NewFs(ctx context.Context, name, root string, m configmap.Mapper) (fs.Fs, e
return nil, err
}
ci := fs.GetConfig(ctx)
f := &Fs{
name: name,
root: root,
opt: *opt,
ci: ci,
httpClient: client,
endpoint: u,
endpointURL: u.String(),
@ -439,14 +442,15 @@ func (f *Fs) List(ctx context.Context, dir string) (entries fs.DirEntries, err e
var (
entriesMu sync.Mutex // to protect entries
wg sync.WaitGroup
in = make(chan string, fs.Config.Checkers)
checkers = f.ci.Checkers
in = make(chan string, checkers)
)
add := func(entry fs.DirEntry) {
entriesMu.Lock()
entries = append(entries, entry)
entriesMu.Unlock()
}
for i := 0; i < fs.Config.Checkers; i++ {
for i := 0; i < checkers; i++ {
wg.Add(1)
go func() {
defer wg.Done()