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// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package issues
import (
"time"
"code.gitea.io/gitea/modules/setting"
)
// ChannelQueue implements
type ChannelQueue struct {
queue chan *IndexerData
indexer Indexer
batchNumber int
}
// NewChannelQueue create a memory channel queue
func NewChannelQueue(indexer Indexer, batchNumber int) *ChannelQueue {
return &ChannelQueue{
queue: make(chan *IndexerData, setting.Indexer.UpdateQueueLength),
indexer: indexer,
batchNumber: batchNumber,
}
}
// Run starts to run the queue
func (c *ChannelQueue) Run() error {
var i int
var datas = make([]*IndexerData, 0, c.batchNumber)
for {
select {
case data := <-c.queue:
if data.IsDelete {
c.indexer.Delete(data.IDs...)
continue
}
datas = append(datas, data)
if len(datas) >= c.batchNumber {
c.indexer.Index(datas)
// TODO: save the point
datas = make([]*IndexerData, 0, c.batchNumber)
}
case <-time.After(time.Millisecond * 100):
i++
if i >= 3 && len(datas) > 0 {
c.indexer.Index(datas)
// TODO: save the point
datas = make([]*IndexerData, 0, c.batchNumber)
}
}
}
}
// Push will push the indexer data to queue
func (c *ChannelQueue) Push(data *IndexerData) error {
c.queue <- data
return nil
}
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