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bleve/config.go
Marty Schoch 389e18a779 attempt to support google app engine
the default configuration, which sets the default kv engine
to boltdb is now done in file protected with the !appengine
build tag.  this at least lets the analysis-wizzard app
run locally in the appengine simulator.

this still has not been tested on the real appengine, and further
changes may be required.
2016-07-29 21:29:05 -04:00

84 lines
2.3 KiB
Go

// 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/analysis/datetime_parsers/datetime_optional"
"github.com/blevesearch/bleve/index"
"github.com/blevesearch/bleve/index/upside_down"
"github.com/blevesearch/bleve/registry"
"github.com/blevesearch/bleve/search/highlight/highlighters/html"
)
var bleveExpVar = expvar.NewMap("bleve")
type configuration struct {
Cache *registry.Cache
DefaultHighlighter string
DefaultKVStore string
DefaultIndexType string
QueryDateTimeParser string
SlowSearchLogThreshold time.Duration
analysisQueue *index.AnalysisQueue
}
func (c *configuration) SetAnalysisQueueSize(n int) {
c.analysisQueue = index.NewAnalysisQueue(n)
}
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 index
Config.DefaultIndexType = upside_down.Name
// default query date time parser
Config.QueryDateTimeParser = datetime_optional.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
}