52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package docker
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import (
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"sync"
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"github.com/containerd/containerd/content"
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"github.com/containerd/containerd/errdefs"
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"github.com/pkg/errors"
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)
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// Status of a content operation
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type Status struct {
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content.Status
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// UploadUUID is used by the Docker registry to reference blob uploads
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UploadUUID string
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}
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// StatusTracker to track status of operations
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type StatusTracker interface {
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GetStatus(string) (Status, error)
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SetStatus(string, Status)
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}
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type memoryStatusTracker struct {
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statuses map[string]Status
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m sync.Mutex
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}
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// NewInMemoryTracker returns a StatusTracker that tracks content status in-memory
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func NewInMemoryTracker() StatusTracker {
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return &memoryStatusTracker{
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statuses: map[string]Status{},
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}
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}
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func (t *memoryStatusTracker) GetStatus(ref string) (Status, error) {
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t.m.Lock()
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defer t.m.Unlock()
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status, ok := t.statuses[ref]
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if !ok {
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return Status{}, errors.Wrapf(errdefs.ErrNotFound, "status for ref %v", ref)
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}
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return status, nil
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}
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func (t *memoryStatusTracker) SetStatus(ref string, status Status) {
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t.m.Lock()
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t.statuses[ref] = status
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t.m.Unlock()
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}
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