Created
September 22, 2021 17:09
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| val version = getCurrentVersionFromConnector | |
| val appId = getCurrentAppIdFromConnector | |
| val txn = startTxn() | |
| val versionInTxn = txn.txnVersion(appId) | |
| if (version <= versionInTxn) { | |
| // Skip the write that's done | |
| return | |
| } | |
| // write files and commit | |
| txn.commit(SetTxn(appId, version) :: ... :: Nil) // system crash | |
| // save the version id to somewhere for recovery |
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