context: remove definition of Context

Back in the before time, the best practices surrounding usage of Context
weren't quite worked out. We defined our own type to make usage easier.
As this packaged was used elsewhere, it make it more and more
challenging to integrate with the forked `Context` type. Now that it is
available in the standard library, we can just use that one directly.

To make usage more consistent, we now use `dcontext` when referring to
the distribution context package.

Signed-off-by: Stephen J Day <stephen.day@docker.com>
This commit is contained in:
Stephen J Day 2017-08-11 15:31:16 -07:00
parent 7a8efe719e
commit 9c88801a12
No known key found for this signature in database
GPG key ID: 67B3DED84EDC823F
90 changed files with 396 additions and 373 deletions

View file

@ -1,10 +1,11 @@
package notifications
import (
"context"
"net/http"
"github.com/docker/distribution"
"github.com/docker/distribution/context"
dcontext "github.com/docker/distribution/context"
"github.com/docker/distribution/reference"
"github.com/opencontainers/go-digest"
)
@ -70,7 +71,7 @@ func (msl *manifestServiceListener) Delete(ctx context.Context, dgst digest.Dige
err := msl.ManifestService.Delete(ctx, dgst)
if err == nil {
if err := msl.parent.listener.ManifestDeleted(msl.parent.Repository.Named(), dgst); err != nil {
context.GetLogger(ctx).Errorf("error dispatching manifest delete to listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error dispatching manifest delete to listener: %v", err)
}
}
@ -81,7 +82,7 @@ func (msl *manifestServiceListener) Get(ctx context.Context, dgst digest.Digest,
sm, err := msl.ManifestService.Get(ctx, dgst, options...)
if err == nil {
if err := msl.parent.listener.ManifestPulled(msl.parent.Repository.Named(), sm, options...); err != nil {
context.GetLogger(ctx).Errorf("error dispatching manifest pull to listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error dispatching manifest pull to listener: %v", err)
}
}
@ -93,7 +94,7 @@ func (msl *manifestServiceListener) Put(ctx context.Context, sm distribution.Man
if err == nil {
if err := msl.parent.listener.ManifestPushed(msl.parent.Repository.Named(), sm, options...); err != nil {
context.GetLogger(ctx).Errorf("error dispatching manifest push to listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error dispatching manifest push to listener: %v", err)
}
}
@ -111,10 +112,10 @@ func (bsl *blobServiceListener) Get(ctx context.Context, dgst digest.Digest) ([]
p, err := bsl.BlobStore.Get(ctx, dgst)
if err == nil {
if desc, err := bsl.Stat(ctx, dgst); err != nil {
context.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
} else {
if err := bsl.parent.listener.BlobPulled(bsl.parent.Repository.Named(), desc); err != nil {
context.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
}
}
}
@ -126,10 +127,10 @@ func (bsl *blobServiceListener) Open(ctx context.Context, dgst digest.Digest) (d
rc, err := bsl.BlobStore.Open(ctx, dgst)
if err == nil {
if desc, err := bsl.Stat(ctx, dgst); err != nil {
context.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
} else {
if err := bsl.parent.listener.BlobPulled(bsl.parent.Repository.Named(), desc); err != nil {
context.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
}
}
}
@ -141,10 +142,10 @@ func (bsl *blobServiceListener) ServeBlob(ctx context.Context, w http.ResponseWr
err := bsl.BlobStore.ServeBlob(ctx, w, r, dgst)
if err == nil {
if desc, err := bsl.Stat(ctx, dgst); err != nil {
context.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
} else {
if err := bsl.parent.listener.BlobPulled(bsl.parent.Repository.Named(), desc); err != nil {
context.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
}
}
}
@ -156,7 +157,7 @@ func (bsl *blobServiceListener) Put(ctx context.Context, mediaType string, p []b
desc, err := bsl.BlobStore.Put(ctx, mediaType, p)
if err == nil {
if err := bsl.parent.listener.BlobPushed(bsl.parent.Repository.Named(), desc); err != nil {
context.GetLogger(ctx).Errorf("error dispatching layer push to listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error dispatching layer push to listener: %v", err)
}
}
@ -168,7 +169,7 @@ func (bsl *blobServiceListener) Create(ctx context.Context, options ...distribut
switch err := err.(type) {
case distribution.ErrBlobMounted:
if err := bsl.parent.listener.BlobMounted(bsl.parent.Repository.Named(), err.Descriptor, err.From); err != nil {
context.GetLogger(ctx).Errorf("error dispatching blob mount to listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error dispatching blob mount to listener: %v", err)
}
return nil, err
}
@ -179,7 +180,7 @@ func (bsl *blobServiceListener) Delete(ctx context.Context, dgst digest.Digest)
err := bsl.BlobStore.Delete(ctx, dgst)
if err == nil {
if err := bsl.parent.listener.BlobDeleted(bsl.parent.Repository.Named(), dgst); err != nil {
context.GetLogger(ctx).Errorf("error dispatching layer delete to listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error dispatching layer delete to listener: %v", err)
}
}
@ -207,7 +208,7 @@ func (bwl *blobWriterListener) Commit(ctx context.Context, desc distribution.Des
committed, err := bwl.BlobWriter.Commit(ctx, desc)
if err == nil {
if err := bwl.parent.parent.listener.BlobPushed(bwl.parent.parent.Repository.Named(), committed); err != nil {
context.GetLogger(ctx).Errorf("error dispatching blob push to listener: %v", err)
dcontext.GetLogger(ctx).Errorf("error dispatching blob push to listener: %v", err)
}
}