Exemple #1
0
func (this *StaticIndexer) parseDoc() {

	// context
	context := NewStyContext()

	// 一直从chan中获取doc,直到这个chan被close
	for doc := range this.parseDocChan {
		var err error
		// parse
		parseRes := &docParsed{}
		parseRes.outId, parseRes.termList, parseRes.value, parseRes.data,
			err = this.strategy.ParseDoc(doc, context)
		if err != nil {
			log.Error(err)
			parseRes = nil
		}
		// 打印策略日志
		context.Log.PrintAllInfo()

		// toWriteDbQueue是待写入db的队列.
		// 阻塞等待队列有空余位置然后写入队列.
		this.writeDbQueue <- parseRes
	}
	log.Info("Finish parseDoc , goroutine exit.")
}
Exemple #2
0
func (this *StaticIndexer) writeDoc() {

	for parseRes := range this.writeDbQueue {

		if parseRes == nil {
			log.Error("get nil pointer from queue")
			this.finishedWg.Done()
			continue
		}

		// id
		inId, err := this.db.AllocID(parseRes.outId)
		if err != nil {
			log.Error(err)
			this.finishedWg.Done()
			continue
		}

		// index
		err = this.db.WriteIndex(inId, parseRes.termList)
		if err != nil {
			log.Error(err)
			this.finishedWg.Done()
			continue
		}

		// value
		err = this.db.WriteValue(inId, parseRes.value)
		if err != nil {
			log.Error(err)
			this.finishedWg.Done()
			continue
		}

		// data
		err = this.db.WriteData(inId, parseRes.data)
		if err != nil {
			log.Error(err)
			this.finishedWg.Done()
			continue
		}
		this.finishedWg.Done()
	}
	log.Info("Finish writeDoc,goroutine exit.")
}