b-site/vendor/github.com/go-ego/riot/ranker_worker.go
2019-04-22 02:59:20 +00:00

83 lines
2.0 KiB
Go

// Copyright 2013 Hui Chen
// Copyright 2016 ego authors
//
// 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 riot
import (
"github.com/go-ego/riot/types"
)
type rankerAddDocReq struct {
docId uint64
fields interface{}
// new
content string
// new 属性
attri interface{}
}
type rankerRankReq struct {
docs []types.IndexedDoc
options types.RankOpts
rankerReturnChan chan rankerReturnReq
countDocsOnly bool
}
type rankerReturnReq struct {
// docs types.ScoredDocs
docs interface{}
numDocs int
}
type rankerRemoveDocReq struct {
docId uint64
}
func (engine *Engine) rankerAddDocWorker(shard int) {
for {
request := <-engine.rankerAddDocChans[shard]
if engine.initOptions.IDOnly {
engine.rankers[shard].AddDoc(request.docId, request.fields)
return
}
// } else {
engine.rankers[shard].AddDoc(request.docId, request.fields,
request.content, request.attri)
// }
}
}
func (engine *Engine) rankerRankWorker(shard int) {
for {
request := <-engine.rankerRankChans[shard]
if request.options.MaxOutputs != 0 {
request.options.MaxOutputs += request.options.OutputOffset
}
request.options.OutputOffset = 0
outputDocs, numDocs := engine.rankers[shard].Rank(request.docs,
request.options, request.countDocsOnly)
request.rankerReturnChan <- rankerReturnReq{
docs: outputDocs, numDocs: numDocs}
}
}
func (engine *Engine) rankerRemoveDocWorker(shard int) {
for {
request := <-engine.rankerRemoveDocChans[shard]
engine.rankers[shard].RemoveDoc(request.docId)
}
}