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/**
* Retrieves the oldest required timestamp from the serverStatus output.
*
* @return {Timestamp} oldest required timestamp for crash recovery.
*/
function getOldestRequiredTimestampForCrashRecovery(database) {
const res = database.serverStatus().storageEngine;
const ts = res.oldestRequiredTimestampForCrashRecovery;
assert(ts instanceof Timestamp,
'oldestRequiredTimestampForCrashRecovery was not a Timestamp: ' + tojson(res));
return ts;
}
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