e286457990
**Backport:** https://codeberg.org/forgejo/forgejo/pulls/7337 - Massive replacement of changing `code.gitea.io/gitea` to `forgejo.org`. - Resolves forgejo/discussions#258 Co-authored-by: Gusted <postmaster@gusted.xyz> Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7354 Reviewed-by: Gusted <gusted@noreply.codeberg.org> Co-authored-by: forgejo-backport-action <forgejo-backport-action@noreply.codeberg.org> Co-committed-by: forgejo-backport-action <forgejo-backport-action@noreply.codeberg.org>
116 lines
3.1 KiB
Go
116 lines
3.1 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package nosql
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import (
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"context"
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"strconv"
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"sync"
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"time"
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"forgejo.org/modules/process"
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"github.com/redis/go-redis/v9"
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"github.com/syndtr/goleveldb/leveldb"
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)
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var manager *Manager
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// Manager is the nosql connection manager
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type Manager struct {
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ctx context.Context
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finished context.CancelFunc
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mutex sync.Mutex
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RedisConnections map[string]*redisClientHolder
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LevelDBConnections map[string]*levelDBHolder
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}
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// RedisClient is a subset of redis.UniversalClient, it exposes less methods
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// to avoid generating machine code for unused methods. New method definitions
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// should be copied from the definitions in the Redis library github.com/redis/go-redis.
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type RedisClient interface {
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// redis.GenericCmdable
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Del(ctx context.Context, keys ...string) *redis.IntCmd
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Exists(ctx context.Context, keys ...string) *redis.IntCmd
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// redis.ListCmdable
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RPush(ctx context.Context, key string, values ...any) *redis.IntCmd
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LPop(ctx context.Context, key string) *redis.StringCmd
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LLen(ctx context.Context, key string) *redis.IntCmd
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// redis.StringCmdable
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Decr(ctx context.Context, key string) *redis.IntCmd
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Incr(ctx context.Context, key string) *redis.IntCmd
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Set(ctx context.Context, key string, value any, expiration time.Duration) *redis.StatusCmd
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Get(ctx context.Context, key string) *redis.StringCmd
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// redis.HashCmdable
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HSet(ctx context.Context, key string, values ...any) *redis.IntCmd
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HDel(ctx context.Context, key string, fields ...string) *redis.IntCmd
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HKeys(ctx context.Context, key string) *redis.StringSliceCmd
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// redis.SetCmdable
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SAdd(ctx context.Context, key string, members ...any) *redis.IntCmd
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SRem(ctx context.Context, key string, members ...any) *redis.IntCmd
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SIsMember(ctx context.Context, key string, member any) *redis.BoolCmd
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// redis.Cmdable
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DBSize(ctx context.Context) *redis.IntCmd
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FlushDB(ctx context.Context) *redis.StatusCmd
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Ping(ctx context.Context) *redis.StatusCmd
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// redis.UniversalClient
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Close() error
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}
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type redisClientHolder struct {
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RedisClient
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name []string
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count int64
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}
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func (r *redisClientHolder) Close() error {
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return manager.CloseRedisClient(r.name[0])
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}
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type levelDBHolder struct {
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name []string
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count int64
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db *leveldb.DB
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}
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func init() {
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_ = GetManager()
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}
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// GetManager returns a Manager and initializes one as singleton is there's none yet
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func GetManager() *Manager {
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if manager == nil {
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ctx, _, finished := process.GetManager().AddTypedContext(context.Background(), "Service: NoSQL", process.SystemProcessType, false)
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manager = &Manager{
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ctx: ctx,
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finished: finished,
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RedisConnections: make(map[string]*redisClientHolder),
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LevelDBConnections: make(map[string]*levelDBHolder),
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}
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}
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return manager
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}
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func valToTimeDuration(vs []string) (result time.Duration) {
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var err error
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for _, v := range vs {
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result, err = time.ParseDuration(v)
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if err != nil {
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var val int
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val, err = strconv.Atoi(v)
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result = time.Duration(val)
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}
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if err == nil {
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return result
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}
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}
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return result
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}
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