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89d3df242c
Implement HEAD in server/v1 and server/v2 functions to avoid time wasting on JSON marhsal.
32 lines
614 B
Go
32 lines
614 B
Go
package v1
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import (
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"encoding/json"
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"net/http"
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"github.com/coreos/etcd/third_party/github.com/gorilla/mux"
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)
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// Retrieves the value for a given key.
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func GetKeyHandler(w http.ResponseWriter, req *http.Request, s Server) error {
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vars := mux.Vars(req)
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key := "/" + vars["key"]
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// Retrieve the key from the store.
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event, err := s.Store().Get(key, false, false)
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if err != nil {
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return err
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}
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w.WriteHeader(http.StatusOK)
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if req.Method == "HEAD" {
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return nil
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}
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// Convert event to a response and write to client.
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b, _ := json.Marshal(event.Response(s.Store().Index()))
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w.Write(b)
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return nil
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}
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