57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
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// Copyright (c) 2014 Couchbase, Inc.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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// except in compliance with the License. You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed under the
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// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions
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// and limitations under the License.
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package http
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import (
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"fmt"
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"net/http"
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)
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type DocCountHandler struct {
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defaultIndexName string
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IndexNameLookup varLookupFunc
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}
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func NewDocCountHandler(defaultIndexName string) *DocCountHandler {
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return &DocCountHandler{
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defaultIndexName: defaultIndexName,
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}
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}
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func (h *DocCountHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
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// find the index to operate on
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var indexName string
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if h.IndexNameLookup != nil {
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indexName = h.IndexNameLookup(req)
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}
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if indexName == "" {
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indexName = h.defaultIndexName
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}
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index := IndexByName(indexName)
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if index == nil {
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showError(w, req, fmt.Sprintf("no such index '%s'", indexName), 404)
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return
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}
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docCount, err := index.DocCount()
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if err != nil {
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showError(w, req, fmt.Sprintf("error counting docs: %v", err), 500)
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return
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}
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rv := struct {
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Status string `json:"status"`
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Count uint64 `json:"count"`
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}{
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Status: "ok",
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Count: docCount,
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}
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mustEncode(w, rv)
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}
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