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Better master exists should not trigger if it will lower the total number of processes being recruited

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Evan Tschannen 2021-03-16 12:14:19 -07:00
parent 6bed45fc6d
commit 10fd094920
1 changed files with 7 additions and 1 deletions
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8
fdbserver/ClusterController.actor.cpp
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@ -1567,11 +1567,17 @@ public:
return false; return false;
} }
if (oldTLogFit.count + oldInFit.proxy.count + oldInFit.grvProxy.count + oldInFit.resolver.count >
newTLogFit.count + newInFit.proxy.count + newInFit.grvProxy.count + newInFit.resolver.count) {
return false;
}
// Check backup worker fitness // Check backup worker fitness
RoleFitness oldBackupWorkersFit(backup_workers, ProcessClass::Backup); RoleFitness oldBackupWorkersFit(backup_workers, ProcessClass::Backup);
const int nBackup = backup_addresses.size(); const int nBackup = backup_addresses.size();
RoleFitness newBackupWorkersFit( RoleFitness newBackupWorkersFit(
getWorkersForRoleInDatacenter(clusterControllerDcId, ProcessClass::Backup, nBackup, db.config, id_used), getWorkersForRoleInDatacenter(
clusterControllerDcId, ProcessClass::Backup, nBackup, db.config, id_used, true),
ProcessClass::Backup); ProcessClass::Backup);
if (oldTLogFit > newTLogFit || oldInFit > newInFit || oldSatelliteTLogFit > newSatelliteTLogFit || if (oldTLogFit > newTLogFit || oldInFit > newInFit || oldSatelliteTLogFit > newSatelliteTLogFit ||