diff options
Diffstat (limited to 'doc.go')
| -rw-r--r-- | doc.go | 16 |
1 files changed, 7 insertions, 9 deletions
@@ -25,9 +25,9 @@ It uses Gophercloud (https://github.com/gophercloud/gophercloud) for authentication, so you usually start by obtaining a gophercloud.ServiceClient for Swift like so: - authOptions, err := openstack.AuthOptionsFromEnv() + authOptions, err := openstack.AuthOptionsFromEnv() // or build a gophercloud.AuthOptions instance yourself provider, err := openstack.AuthenticatedClient(authOptions) - client, err := openstack.NewObjectStorageV1(provider, gophercloud.EndpointOpts {}) + client, err := openstack.NewObjectStorageV1(provider, gophercloud.EndpointOpts{}) Or, if you use Swift's built-in authentication instead of Keystone: @@ -44,16 +44,14 @@ API. Caching When a GET or HEAD request is sent by an Account, Container or Object instance, -the metadata associated with that thing will be stored in that instance. You -can therefore access metadata attributes directly via their accessors and -everything just works, i.e. the first call to a getter will retrieve the -metadata: +the headers associated with that thing will be stored in that instance and not +retrieved again. obj := account.Container("foo").Object("bar") - t, err := obj.LastModified() //sends HTTP request "HEAD <storage-url>/foo/bar" - assert(err == nil) - t, err := obj.LastModified() //returns cached value immediately + hdr, err := obj.Headers() //sends HTTP request "HEAD <storage-url>/foo/bar" + ... + hdr, err = obj.Headers() //returns cached values immediately If this behavior is not desired, the Invalidate() method can be used to clear caches on any Account, Container or Object instance. |