95 lines
2.4 KiB
Go
Vendored
95 lines
2.4 KiB
Go
Vendored
// 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 (
|
|
"expvar"
|
|
"io/ioutil"
|
|
"log"
|
|
"time"
|
|
|
|
"github.com/blevesearch/bleve/v2/index/scorch"
|
|
"github.com/blevesearch/bleve/v2/index/upsidedown/store/gtreap"
|
|
"github.com/blevesearch/bleve/v2/registry"
|
|
"github.com/blevesearch/bleve/v2/search/highlight/highlighter/html"
|
|
index "github.com/blevesearch/bleve_index_api"
|
|
)
|
|
|
|
var bleveExpVar = expvar.NewMap("bleve")
|
|
|
|
type configuration struct {
|
|
Cache *registry.Cache
|
|
DefaultHighlighter string
|
|
DefaultKVStore string
|
|
DefaultMemKVStore string
|
|
DefaultIndexType string
|
|
SlowSearchLogThreshold time.Duration
|
|
analysisQueue *index.AnalysisQueue
|
|
}
|
|
|
|
func (c *configuration) SetAnalysisQueueSize(n int) {
|
|
if c.analysisQueue != nil {
|
|
c.analysisQueue.Close()
|
|
}
|
|
c.analysisQueue = index.NewAnalysisQueue(n)
|
|
}
|
|
|
|
func (c *configuration) Shutdown() {
|
|
c.SetAnalysisQueueSize(0)
|
|
}
|
|
|
|
func newConfiguration() *configuration {
|
|
return &configuration{
|
|
Cache: registry.NewCache(),
|
|
analysisQueue: index.NewAnalysisQueue(4),
|
|
}
|
|
}
|
|
|
|
// Config contains library level configuration
|
|
var Config *configuration
|
|
|
|
func init() {
|
|
bootStart := time.Now()
|
|
|
|
// build the default configuration
|
|
Config = newConfiguration()
|
|
|
|
// set the default highlighter
|
|
Config.DefaultHighlighter = html.Name
|
|
|
|
// default kv store
|
|
Config.DefaultKVStore = ""
|
|
|
|
// default mem only kv store
|
|
Config.DefaultMemKVStore = gtreap.Name
|
|
|
|
// default index
|
|
Config.DefaultIndexType = scorch.Name
|
|
|
|
bootDuration := time.Since(bootStart)
|
|
bleveExpVar.Add("bootDuration", int64(bootDuration))
|
|
indexStats = NewIndexStats()
|
|
bleveExpVar.Set("indexes", indexStats)
|
|
|
|
initDisk()
|
|
}
|
|
|
|
var logger = log.New(ioutil.Discard, "bleve", log.LstdFlags)
|
|
|
|
// SetLog sets the logger used for logging
|
|
// by default log messages are sent to ioutil.Discard
|
|
func SetLog(l *log.Logger) {
|
|
logger = l
|
|
}
|