gitea/modules/indexer/code/indexer.go

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// Copyright 2016 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 code
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import (
"time"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
)
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var (
indexer Indexer
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)
// SearchResult result of performing a search in a repo
type SearchResult struct {
RepoID int64
StartIndex int
EndIndex int
Filename string
Content string
}
// Indexer defines an interface to indexer issues contents
type Indexer interface {
Index(repoID int64) error
Delete(repoID int64) error
Search(repoIDs []int64, keyword string, page, pageSize int) (int64, []*SearchResult, error)
Close()
}
// Init initialize the repo indexer
func Init() {
if !setting.Indexer.RepoIndexerEnabled {
return
}
waitChannel := make(chan time.Duration)
go func() {
start := time.Now()
log.Info("Initializing Repository Indexer")
var created bool
var err error
indexer, created, err = NewBleveIndexer(setting.Indexer.RepoPath)
if err != nil {
indexer.Close()
log.Fatal("indexer.Init: %v", err)
}
go processRepoIndexerOperationQueue(indexer)
if created {
go populateRepoIndexer()
}
waitChannel <- time.Since(start)
}()
if setting.Indexer.StartupTimeout > 0 {
go func() {
timeout := setting.Indexer.StartupTimeout
if graceful.GetManager().IsChild() && setting.GracefulHammerTime > 0 {
timeout += setting.GracefulHammerTime
}
select {
case duration := <-waitChannel:
log.Info("Repository Indexer Initialization took %v", duration)
case <-time.After(timeout):
log.Fatal("Repository Indexer Initialization Timed-Out after: %v", timeout)
}
}()
}
}