github/containerd
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provide client.WithLease to user

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Signed-off-by: yanxuean <yan.xuean@zte.com.cn>
This commit is contained in:
yanxuean 2017-11-23 10:14:00 +08:00
parent 8e09b565a7
commit d56b49dd7c
3 changed files with 6 additions and 5 deletions
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6
client.go
View File

@ -133,7 +133,7 @@ func (c *Client) Containers(ctx context.Context, filters ...string) ([]Container
// NewContainer will create a new container in container with the provided id
// the id must be unique within the namespace
func (c *Client) NewContainer(ctx context.Context, id string, opts ...NewContainerOpts) (Container, error) {
ctx, done, err := c.withLease(ctx)
ctx, done, err := c.WithLease(ctx)
if err != nil {
return nil, err
}
@ -214,7 +214,7 @@ func (c *Client) Pull(ctx context.Context, ref string, opts ...RemoteOpt) (Image
}
store := c.ContentStore()
ctx, done, err := c.withLease(ctx)
ctx, done, err := c.WithLease(ctx)
if err != nil {
return nil, err
}
@ -587,7 +587,7 @@ func (c *Client) Import(ctx context.Context, ref string, reader io.Reader, opts
return nil, err
}
ctx, done, err := c.withLease(ctx)
ctx, done, err := c.WithLease(ctx)
if err != nil {
return nil, err
}

3
lease.go
View File

@ -51,7 +51,8 @@ func (c *Client) ListLeases(ctx context.Context) ([]Lease, error) {
return leases, nil
}
func (c *Client) withLease(ctx context.Context) (context.Context, func() error, error) {
// WithLease attaches a lease on the context
func (c *Client) WithLease(ctx context.Context) (context.Context, func() error, error) {
_, ok := leases.Lease(ctx)
if ok {
return ctx, func() error {

2
task.go
View File

@ -356,7 +356,7 @@ func (t *task) Resize(ctx context.Context, w, h uint32) error {
}
func (t *task) Checkpoint(ctx context.Context, opts ...CheckpointTaskOpts) (Image, error) {
ctx, done, err := t.client.withLease(ctx)
ctx, done, err := t.client.WithLease(ctx)
if err != nil {
return nil, err
}