virtual bool run(OperationContext* txn,
const string& dbname,
BSONObj& cmdObj,
int,
string& errmsg,
BSONObjBuilder& result) {
ScopedTransaction transaction(txn, MODE_X);
Lock::GlobalWrite globalWriteLock(txn->lockState());
ReplicationCoordinator* replCoord = getGlobalReplicationCoordinator();
if (getGlobalReplicationCoordinator()->getSettings().usingReplSets()) {
const MemberState memberState = replCoord->getMemberState();
if (memberState.startup()) {
return appendCommandStatus(
result, Status(ErrorCodes::NotYetInitialized, "no replication yet active"));
}
if (memberState.primary() || !replCoord->setFollowerMode(MemberState::RS_STARTUP2)) {
return appendCommandStatus(
result, Status(ErrorCodes::NotSecondary, "primaries cannot resync"));
}
replCoord->setInitialSyncRequestedFlag(true);
return true;
}
// below this comment pertains only to master/slave replication
if (cmdObj.getBoolField("force")) {
if (!waitForSyncToFinish(txn, errmsg))
return false;
replAllDead = "resync forced";
}
// TODO(dannenberg) replAllDead is bad and should be removed when masterslave is removed
if (!replAllDead) {
errmsg = "not dead, no need to resync";
return false;
}
if (!waitForSyncToFinish(txn, errmsg))
return false;
ReplSource::forceResyncDead(txn, "client");
result.append("info", "triggered resync for all sources");
return true;
}
