Upgrade blevesearch dependency to v2.0.1 (#14346)

* Upgrade blevesearch dependency to v2.0.1

* Update rupture to v1.0.0

* Fix test

vendor/github.com/blevesearch/bleve_index_api/analysis.go

@@ -0,0 +1,53 @@
+//  Copyright (c) 2015 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 index
+
+type AnalysisWork func()
+
+type AnalysisQueue struct {
+	queue chan AnalysisWork
+	done  chan struct{}
+}
+
+func (q *AnalysisQueue) Queue(work AnalysisWork) {
+	q.queue <- work
+}
+
+func (q *AnalysisQueue) Close() {
+	close(q.done)
+}
+
+func NewAnalysisQueue(numWorkers int) *AnalysisQueue {
+	rv := AnalysisQueue{
+		queue: make(chan AnalysisWork),
+		done:  make(chan struct{}),
+	}
+	for i := 0; i < numWorkers; i++ {
+		go AnalysisWorker(rv)
+	}
+	return &rv
+}
+
+func AnalysisWorker(q AnalysisQueue) {
+	// read work off the queue
+	for {
+		select {
+		case <-q.done:
+			return
+		case w := <-q.queue:
+			w()
+		}
+	}
+}