通过标记法解决了双向无环数据同步

[cheney-plus]

New Features: Supported acyclic two-way synchronization, enabling bidirectional data migration between Redis instances. But the two-way synchronization feature only supports sync_reader mode, not rdb_reader and scan_reader mode.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 2 committers have signed the CLA.

✅ cheney-plus
❌ cheney

---

cheney seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}