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// Copyright (c) 2014 Couchbase, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package http
import (
"fmt"
"net/http"
"os"
)
type DeleteIndexHandler struct {
basePath string
IndexNameLookup varLookupFunc
}
func NewDeleteIndexHandler(basePath string) *DeleteIndexHandler {
return &DeleteIndexHandler{
basePath: basePath,
}
}
func (h *DeleteIndexHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
// find the name of the index to delete
var indexName string
if h.IndexNameLookup != nil {
indexName = h.IndexNameLookup(req)
}
if indexName == "" {
showError(w, req, "index name is required", 400)
return
}
indexToDelete := UnregisterIndexByName(indexName)
if indexToDelete == nil {
showError(w, req, fmt.Sprintf("no such index '%s'", indexName), 404)
return
}
// close the index
err := indexToDelete.Close()
if err != nil {
showError(w, req, fmt.Sprintf("error closing index: %v", err), 500)
return
}
// now delete it
err = os.RemoveAll(h.indexPath(indexName))
if err != nil {
showError(w, req, fmt.Sprintf("error deleting index: %v", err), 500)
return
}
rv := struct {
Status string `json:"status"`
}{
Status: "ok",
}
mustEncode(w, rv)
}
func (h *DeleteIndexHandler) indexPath(name string) string {
return h.basePath + string(os.PathSeparator) + name
}
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