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https://gitee.com/dromara/mayfly-go
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reafctor: pool
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@@ -3,79 +3,36 @@ package rdm
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import (
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"context"
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"mayfly-go/pkg/pool"
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"time"
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)
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func init() {
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}
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var connPool = make(map[string]pool.Pool)
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var (
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poolGroup = pool.NewPoolGroup[*RedisConn]()
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)
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func getPool(redisId uint64, db int, getRedisInfo func() (*RedisInfo, error)) (pool.Pool, error) {
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connId := getConnId(redisId, db)
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// 获取连接池,如果没有,则创建一个
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if p, ok := connPool[connId]; !ok {
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var err error
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p, err = pool.NewChannelPool(&pool.Config{
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InitialCap: 1, //资源池初始连接数
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MaxCap: 10, //最大空闲连接数
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MaxIdle: 10, //最大并发连接数
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IdleTimeout: 10 * time.Minute, // 连接最大空闲时间,过期则失效
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Factory: func() (interface{}, error) {
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// 若缓存中不存在,则从回调函数中获取RedisInfo
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ri, err := getRedisInfo()
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if err != nil {
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return nil, err
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}
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// 连接数据库
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return ri.Conn()
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},
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Close: func(v interface{}) error {
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v.(*RedisConn).Close()
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return nil
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},
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Ping: func(v interface{}) error {
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_, err := v.(*RedisConn).Cli.Ping(context.Background()).Result()
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return err
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},
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})
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// 从缓存中获取redis连接信息, 若缓存中不存在则会使用回调函数获取redisInfo进行连接并缓存
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func GetRedisConn(ctx context.Context, redisId uint64, db int, getRedisInfo func() (*RedisInfo, error)) (*RedisConn, error) {
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p, err := poolGroup.GetCachePool(getConnId(redisId, db), func() (*RedisConn, error) {
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// 若缓存中不存在,则从回调函数中获取RedisInfo
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ri, err := getRedisInfo()
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if err != nil {
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return nil, err
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}
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connPool[connId] = p
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return p, nil
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} else {
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return p, nil
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}
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}
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// 连接数据库
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return ri.Conn()
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})
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func PutRedisConn(c *RedisConn) {
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if nil == c {
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return
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}
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if p, ok := connPool[getConnId(c.Info.Id, c.Info.Db)]; ok {
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p.Put(c)
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}
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}
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// 从缓存中获取redis连接信息, 若缓存中不存在则会使用回调函数获取redisInfo进行连接并缓存
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func GetRedisConn(redisId uint64, db int, getRedisInfo func() (*RedisInfo, error)) (*RedisConn, error) {
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p, err := getPool(redisId, db, getRedisInfo)
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if err != nil {
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return nil, err
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}
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// 从连接池中获取一个可用的连接
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c, err := p.Get()
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if err != nil {
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return nil, err
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}
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// 用完后记的放回连接池
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return c.(*RedisConn), nil
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return p.Get(ctx)
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}
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// 移除redis连接缓存并关闭redis连接
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func CloseConn(id uint64, db int) {
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delete(connPool, getConnId(id, db))
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poolGroup.Close(getConnId(id, db))
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}
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