mirror of
https://github.com/etcd-io/etcd.git
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29 lines
617 B
Go
29 lines
617 B
Go
package v1
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import (
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"encoding/json"
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"github.com/coreos/etcd/store"
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"net/http"
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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, e *etcdServer) 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, s.CommitIndex(), s.Term())
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if err != nil {
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return err
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}
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// Convert event to a response and write to client.
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event, _ := event.(*store.Event)
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response := eventToResponse(event)
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b, _ := json.Marshal(response)
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w.WriteHeader(http.StatusOK)
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w.Write(b)
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return nil
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}
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