Switch from Godep to go vendoring

vendor/github.com/blevesearch/bleve/index_stats.go

@@ -0,0 +1,39 @@
+//  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 bleve
+
+import (
+	"encoding/json"
+	"sync/atomic"
+)
+
+type IndexStat struct {
+	indexStat  json.Marshaler
+	searches   uint64
+	searchTime uint64
+}
+
+func (is *IndexStat) MarshalJSON() ([]byte, error) {
+	m := map[string]interface{}{}
+	m["index"] = is.indexStat
+	m["searches"] = atomic.LoadUint64(&is.searches)
+	m["search_time"] = atomic.LoadUint64(&is.searchTime)
+	return json.Marshal(m)
+}
+
+type IndexStats map[string]*IndexStat
+
+func (i IndexStats) String() string {
+	bytes, err := json.Marshal(i)
+	if err != nil {
+		return "error marshaling stats"
+	}
+	return string(bytes)
+}