Documentation
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Overview ¶
Package groupcache provides a groupcache imageserver.Server implementation.
Index ¶
Constants ¶
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const HTTPPoolContextHeader = "X-Imageserver-Groupcache-Context"
HTTPPoolContextHeader is the header used to store the Context in HTTP requests.
Variables ¶
This section is empty.
Functions ¶
func HTTPPoolContext ¶
func HTTPPoolContext(req *http.Request) groupcache.Context
HTTPPoolContext must be used in groupcache.HTTPPool.Context.
func NewHTTPPoolTransport ¶
func NewHTTPPoolTransport(rt http.RoundTripper) func(groupcache.Context) http.RoundTripper
NewHTTPPoolTransport returns a function that must be used in groupcache.HTTPPool.Transport.
rt is optional, http.DefaultTransport is used by default.
Types ¶
type Context ¶
type Context struct {
Params imageserver.Params
}
Context is a groupcache.Context implementation used by Getter.
type Getter ¶
type Getter struct {
Server imageserver.Server
}
Getter is a groupcache.Getter implementation for Server.
func (*Getter) Get ¶
func (gt *Getter) Get(ctx groupcache.Context, key string, dest groupcache.Sink) error
Get implements groupcache.Getter.
type Server ¶
type Server struct {
Group *groupcache.Group
KeyGenerator imageserver_cache.KeyGenerator
}
Server is a groupcache imageserver.Server implementation.
Group MUST use a Getter from this package.
func NewServer ¶
func NewServer(srv imageserver.Server, kg imageserver_cache.KeyGenerator, name string, cacheBytes int64) *Server
NewServer is a helper to create a new groupcache Server.
func (*Server) Get ¶
func (srv *Server) Get(params imageserver.Params) (*imageserver.Image, error)
Get implements imageserver.Server.
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