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forgejo/modules/indexer/internal/bleve/indexer.go
Gusted 8735fcdb7d
[GITEA] Vendor rupture dependency
- The [rupture](https://github.com/ethantkoenig/rupture) dependency was
essentially outdated in the sense it was using old version of
dependencies.
- The usage by Forgejo was rather a small portion, so that portion is
now vendored (with its tests).
- Removes old dependencies from go.sum (less dependencies is better for
reviewing what the heck we're importing). Just to note that they were
likely not being used by Go's build process (according to
https://go.dev/ref/mod#minimal-version-selection), so it's really a
matter of formal cleaning up dependencies we don't use and therefor
don't want to download and be in our go.sum.

(cherry picked from commit aa72a5f009)

Conflicts:
	go.sum
	https://codeberg.org/forgejo/forgejo/pulls/2148
(cherry picked from commit fbe8d65f0b)
(cherry picked from commit e18debcb6a)

Conflicts:
	go.sum
	https://codeberg.org/forgejo/forgejo/pulls/2245
(cherry picked from commit 8c43c2ada8)
2024-02-05 15:08:04 +01:00

102 lines
2.1 KiB
Go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package bleve
import (
"context"
"fmt"
"code.gitea.io/gitea/modules/indexer/internal"
"code.gitea.io/gitea/modules/log"
"github.com/blevesearch/bleve/v2"
"github.com/blevesearch/bleve/v2/mapping"
)
var _ internal.Indexer = &Indexer{}
// Indexer represents a basic bleve indexer implementation
type Indexer struct {
Indexer bleve.Index
indexDir string
version int
mappingGetter MappingGetter
}
type MappingGetter func() (mapping.IndexMapping, error)
func NewIndexer(indexDir string, version int, mappingGetter func() (mapping.IndexMapping, error)) *Indexer {
return &Indexer{
indexDir: indexDir,
version: version,
mappingGetter: mappingGetter,
}
}
// Init initializes the indexer
func (i *Indexer) Init(_ context.Context) (bool, error) {
if i == nil {
return false, fmt.Errorf("cannot init nil indexer")
}
if i.Indexer != nil {
return false, fmt.Errorf("indexer is already initialized")
}
indexer, version, err := openIndexer(i.indexDir, i.version)
if err != nil {
return false, err
}
if indexer != nil {
i.Indexer = indexer
return true, nil
}
if version != 0 {
log.Warn("Found older bleve index with version %d, Gitea will remove it and rebuild", version)
}
indexMapping, err := i.mappingGetter()
if err != nil {
return false, err
}
indexer, err = bleve.New(i.indexDir, indexMapping)
if err != nil {
return false, err
}
if err = writeIndexMetadata(i.indexDir, &IndexMetadata{
Version: i.version,
}); err != nil {
return false, err
}
i.Indexer = indexer
return false, nil
}
// Ping checks if the indexer is available
func (i *Indexer) Ping(_ context.Context) error {
if i == nil {
return fmt.Errorf("cannot ping nil indexer")
}
if i.Indexer == nil {
return fmt.Errorf("indexer is not initialized")
}
return nil
}
func (i *Indexer) Close() {
if i == nil {
return
}
if err := i.Indexer.Close(); err != nil {
log.Error("Failed to close bleve indexer in %q: %v", i.indexDir, err)
}
i.Indexer = nil
}