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72 lines
1.6 KiB
72 lines
1.6 KiB
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package queue
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import (
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"context"
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"code.gitea.io/gitea/modules/nosql"
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"gitea.com/lunny/levelqueue"
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)
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type baseLevelQueue struct {
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internal *levelqueue.Queue
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conn string
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cfg *BaseConfig
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}
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var _ baseQueue = (*baseLevelQueue)(nil)
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func newBaseLevelQueueGeneric(cfg *BaseConfig, unique bool) (baseQueue, error) {
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if unique {
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return newBaseLevelQueueUnique(cfg)
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}
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return newBaseLevelQueueSimple(cfg)
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}
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func newBaseLevelQueueSimple(cfg *BaseConfig) (baseQueue, error) {
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conn, db, err := prepareLevelDB(cfg)
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if err != nil {
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return nil, err
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}
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q := &baseLevelQueue{conn: conn, cfg: cfg}
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q.internal, err = levelqueue.NewQueue(db, []byte(cfg.QueueFullName), false)
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if err != nil {
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return nil, err
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}
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return q, nil
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}
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func (q *baseLevelQueue) PushItem(ctx context.Context, data []byte) error {
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return baseLevelQueueCommon(q.cfg, q.internal, nil).PushItem(ctx, data)
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}
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func (q *baseLevelQueue) PopItem(ctx context.Context) ([]byte, error) {
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return baseLevelQueueCommon(q.cfg, q.internal, nil).PopItem(ctx)
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}
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func (q *baseLevelQueue) HasItem(ctx context.Context, data []byte) (bool, error) {
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return false, nil
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}
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func (q *baseLevelQueue) Len(ctx context.Context) (int, error) {
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return int(q.internal.Len()), nil
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}
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func (q *baseLevelQueue) Close() error {
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err := q.internal.Close()
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_ = nosql.GetManager().CloseLevelDB(q.conn)
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return err
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}
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func (q *baseLevelQueue) RemoveAll(ctx context.Context) error {
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for q.internal.Len() > 0 {
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if _, err := q.internal.LPop(); err != nil {
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return err
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}
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}
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return nil
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}
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