mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-04 00:10:25 +08:00
67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package mcm
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import (
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"context"
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"fmt"
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"mayfly-go/pkg/pool"
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)
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var (
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poolGroup = pool.NewPoolGroup[*Cli]()
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)
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func init() {
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AddCheckSshTunnelMachineUseFunc(func(machineId int) bool {
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// 遍历所有redis连接实例，若存在redis实例使用该ssh隧道机器，则返回true，表示还在使用中...
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items := poolGroup.AllPool()
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for _, v := range items {
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if v.Stats().TotalConns == 0 {
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continue // 连接池中没有连接，跳过
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}
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cli, err := v.Get(context.Background())
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if err != nil {
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continue // 获取连接失败，跳过
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}
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sshTunnelMachine := cli.Info.SshTunnelMachine
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if sshTunnelMachine != nil && sshTunnelMachine.Id == uint64(machineId) {
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return true
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}
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}
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return false
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})
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}
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// 从缓存中获取客户端信息，不存在则回调获取机器信息函数，并新建。
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// @param 机器的授权凭证名
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func GetMachineCli(ctx context.Context, authCertName string, getMachine func(string) (*MachineInfo, error)) (*Cli, error) {
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pool, err := poolGroup.GetCachePool(authCertName, func() (*Cli, error) {
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mi, err := getMachine(authCertName)
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if err != nil {
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return nil, err
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}
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mi.Key = authCertName
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return mi.Conn(context.Background())
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})
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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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return pool.Get(ctx)
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}
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// 删除指定机器缓存客户端，并关闭客户端连接
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func DeleteCli(id uint64) {
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for _, p := range poolGroup.AllPool() {
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conn, err := p.Get(context.Background(), pool.WithGetNoUpdateLastActive(), pool.WithGetNoNewConn())
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if err != nil {
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continue
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}
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if conn.Info.Id == id {
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poolGroup.Close(conn.Info.AuthCertName)
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}
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}
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// 删除隧道
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tunnelPoolGroup.Close(fmt.Sprintf("machine-tunnel-%d", id))
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}
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