bool DBClientReplicaSet::call( Message &toSend, Message &response, bool assertOk , string * actualServer ) {
if ( toSend.operation() == dbQuery ) {
// TODO: might be possible to do this faster by changing api
DbMessage dm( toSend );
QueryMessage qm( dm );
if ( qm.queryOptions & QueryOption_SlaveOk ) {
for ( int i=0; i<3; i++ ) {
try {
DBClientConnection* s = checkSlave();
if ( actualServer )
*actualServer = s->getServerAddress();
return s->call( toSend , response , assertOk );
}
catch ( DBException &e ) {
LOG(1) << "can't call replica set slave " << i << " : " << _slaveHost << causedBy( e ) << endl;
if ( actualServer )
*actualServer = "";
}
}
}
}
DBClientConnection* m = checkMaster();
if ( actualServer )
*actualServer = m->getServerAddress();
return m->call( toSend , response , assertOk );
}
void syncFixUp(OperationContext* txn,
FixUpInfo& fixUpInfo,
OplogReader* oplogreader,
ReplicationCoordinator* replCoord) {
DBClientConnection* them = oplogreader->conn();
// fetch all first so we needn't handle interruption in a fancy way
unsigned long long totalSize = 0;
list< pair<DocID, BSONObj> > goodVersions;
BSONObj newMinValid;
// fetch all the goodVersions of each document from current primary
DocID doc;
unsigned long long numFetched = 0;
try {
for (set<DocID>::iterator it = fixUpInfo.toRefetch.begin();
it != fixUpInfo.toRefetch.end();
it++) {
doc = *it;
verify(!doc._id.eoo());
{
// TODO : slow. lots of round trips.
numFetched++;
BSONObj good = them->findOne(doc.ns, doc._id.wrap(),
NULL, QueryOption_SlaveOk).getOwned();
totalSize += good.objsize();
uassert(13410, "replSet too much data to roll back",
totalSize < 300 * 1024 * 1024);
// note good might be eoo, indicating we should delete it
goodVersions.push_back(pair<DocID, BSONObj>(doc,good));
}
}
newMinValid = oplogreader->getLastOp(rsOplogName);
if (newMinValid.isEmpty()) {
error() << "rollback error newMinValid empty?";
return;
}
}
catch (DBException& e) {
LOG(1) << "rollback re-get objects: " << e.toString();
error() << "rollback couldn't re-get ns:" << doc.ns << " _id:" << doc._id << ' '
<< numFetched << '/' << fixUpInfo.toRefetch.size();
throw e;
}
log() << "rollback 3.5";
if (fixUpInfo.rbid != getRBID(oplogreader->conn())) {
// our source rolled back itself. so the data we received isn't necessarily consistent.
warning() << "rollback rbid on source changed during rollback, cancelling this attempt";
return;
}
// update them
log() << "rollback 4 n:" << goodVersions.size();
bool warn = false;
invariant(!fixUpInfo.commonPointOurDiskloc.isNull());
invariant(txn->lockState()->isW());
// we have items we are writing that aren't from a point-in-time. thus best not to come
// online until we get to that point in freshness.
Timestamp minValid = newMinValid["ts"].timestamp();
log() << "minvalid=" << minValid.toStringLong();
setMinValid(txn, minValid);
// any full collection resyncs required?
if (!fixUpInfo.collectionsToResyncData.empty()
|| !fixUpInfo.collectionsToResyncMetadata.empty()) {
for (const string& ns : fixUpInfo.collectionsToResyncData) {
log() << "rollback 4.1.1 coll resync " << ns;
fixUpInfo.collectionsToResyncMetadata.erase(ns);
const NamespaceString nss(ns);
Database* db = dbHolder().openDb(txn, nss.db().toString());
invariant(db);
{
WriteUnitOfWork wunit(txn);
db->dropCollection(txn, ns);
wunit.commit();
}
{
string errmsg;
// This comes as a GlobalWrite lock, so there is no DB to be acquired after
// resume, so we can skip the DB stability checks. Also
// copyCollectionFromRemote will acquire its own database pointer, under the
// appropriate locks, so just releasing and acquiring the lock is safe.
invariant(txn->lockState()->isW());
Lock::TempRelease release(txn->lockState());
bool ok = copyCollectionFromRemote(txn, them->getServerAddress(), ns, errmsg);
uassert(15909, str::stream() << "replSet rollback error resyncing collection "
<< ns << ' ' << errmsg, ok);
}
}
for (const string& ns : fixUpInfo.collectionsToResyncMetadata) {
log() << "rollback 4.1.2 coll metadata resync " << ns;
const NamespaceString nss(ns);
auto db = dbHolder().openDb(txn, nss.db().toString());
invariant(db);
auto collection = db->getCollection(ns);
invariant(collection);
auto cce = collection->getCatalogEntry();
const std::list<BSONObj> info =
them->getCollectionInfos(nss.db().toString(), BSON("name" << nss.coll()));
if (info.empty()) {
// Collection dropped by "them" so we should drop it too.
log() << ns << " not found on remote host, dropping";
fixUpInfo.toDrop.insert(ns);
continue;
}
invariant(info.size() == 1);
CollectionOptions options;
auto status = options.parse(info.front());
if (!status.isOK()) {
throw RSFatalException(str::stream() << "Failed to parse options "
<< info.front() << ": "
<< status.toString());
}
WriteUnitOfWork wuow(txn);
if (options.flagsSet || cce->getCollectionOptions(txn).flagsSet) {
cce->updateFlags(txn, options.flags);
}
status = collection->setValidator(txn, options.validator);
if (!status.isOK()) {
throw RSFatalException(str::stream() << "Failed to set validator: "
<< status.toString());
}
wuow.commit();
}
// we did more reading from primary, so check it again for a rollback (which would mess
// us up), and make minValid newer.
log() << "rollback 4.2";
string err;
try {
newMinValid = oplogreader->getLastOp(rsOplogName);
if (newMinValid.isEmpty()) {
err = "can't get minvalid from sync source";
}
else {
Timestamp minValid = newMinValid["ts"].timestamp();
log() << "minvalid=" << minValid.toStringLong();
setMinValid(txn, minValid);
}
}
catch (DBException& e) {
err = "can't get/set minvalid: ";
err += e.what();
}
if (fixUpInfo.rbid != getRBID(oplogreader->conn())) {
// our source rolled back itself. so the data we received isn't necessarily
// consistent. however, we've now done writes. thus we have a problem.
err += "rbid at primary changed during resync/rollback";
}
if (!err.empty()) {
severe() << "rolling back : " << err
<< ". A full resync will be necessary.";
// TODO: reset minvalid so that we are permanently in fatal state
// TODO: don't be fatal, but rather, get all the data first.
throw RSFatalException();
}
log() << "rollback 4.3";
}
map<string,shared_ptr<Helpers::RemoveSaver> > removeSavers;
log() << "rollback 4.6";
// drop collections to drop before doing individual fixups - that might make things faster
// below actually if there were subsequent inserts to rollback
for (set<string>::iterator it = fixUpInfo.toDrop.begin();
it != fixUpInfo.toDrop.end();
it++) {
log() << "rollback drop: " << *it;
Database* db = dbHolder().get(txn, nsToDatabaseSubstring(*it));
if (db) {
WriteUnitOfWork wunit(txn);
shared_ptr<Helpers::RemoveSaver>& removeSaver = removeSavers[*it];
if (!removeSaver)
removeSaver.reset(new Helpers::RemoveSaver("rollback", "", *it));
// perform a collection scan and write all documents in the collection to disk
boost::scoped_ptr<PlanExecutor> exec(
InternalPlanner::collectionScan(txn,
*it,
db->getCollection(*it)));
BSONObj curObj;
PlanExecutor::ExecState execState;
while (PlanExecutor::ADVANCED == (execState = exec->getNext(&curObj, NULL))) {
removeSaver->goingToDelete(curObj);
}
if (execState != PlanExecutor::IS_EOF) {
if (execState == PlanExecutor::FAILURE &&
WorkingSetCommon::isValidStatusMemberObject(curObj)) {
Status errorStatus = WorkingSetCommon::getMemberObjectStatus(curObj);
severe() << "rolling back createCollection on " << *it
<< " failed with " << errorStatus
<< ". A full resync is necessary.";
}
else {
severe() << "rolling back createCollection on " << *it
<< " failed. A full resync is necessary.";
}
throw RSFatalException();
}
db->dropCollection(txn, *it);
wunit.commit();
}
}
log() << "rollback 4.7";
OldClientContext ctx(txn, rsOplogName);
Collection* oplogCollection = ctx.db()->getCollection(rsOplogName);
uassert(13423,
str::stream() << "replSet error in rollback can't find " << rsOplogName,
oplogCollection);
unsigned deletes = 0, updates = 0;
time_t lastProgressUpdate = time(0);
time_t progressUpdateGap = 10;
for (list<pair<DocID, BSONObj> >::iterator it = goodVersions.begin();
it != goodVersions.end();
it++) {
time_t now = time(0);
if (now - lastProgressUpdate > progressUpdateGap) {
log() << deletes << " delete and "
<< updates << " update operations processed out of "
<< goodVersions.size() << " total operations";
lastProgressUpdate = now;
}
const DocID& doc = it->first;
BSONObj pattern = doc._id.wrap(); // { _id : ... }
try {
verify(doc.ns && *doc.ns);
if (fixUpInfo.collectionsToResyncData.count(doc.ns)) {
// we just synced this entire collection
continue;
}
// keep an archive of items rolled back
shared_ptr<Helpers::RemoveSaver>& removeSaver = removeSavers[doc.ns];
if (!removeSaver)
removeSaver.reset(new Helpers::RemoveSaver("rollback", "", doc.ns));
// todo: lots of overhead in context, this can be faster
OldClientContext ctx(txn, doc.ns);
// Add the doc to our rollback file
BSONObj obj;
Collection* collection = ctx.db()->getCollection(doc.ns);
// Do not log an error when undoing an insert on a no longer existent collection.
// It is likely that the collection was dropped as part of rolling back a
// createCollection command and regardless, the document no longer exists.
if (collection) {
bool found = Helpers::findOne(txn, collection, pattern, obj, false);
if (found) {
removeSaver->goingToDelete(obj);
}
else {
error() << "rollback cannot find object: " << pattern
<< " in namespace " << doc.ns;
}
}
if (it->second.isEmpty()) {
// wasn't on the primary; delete.
// TODO 1.6 : can't delete from a capped collection. need to handle that here.
deletes++;
if (collection) {
if (collection->isCapped()) {
// can't delete from a capped collection - so we truncate instead. if
// this item must go, so must all successors!!!
try {
// TODO: IIRC cappedTruncateAfter does not handle completely empty.
// this will crazy slow if no _id index.
long long start = Listener::getElapsedTimeMillis();
RecordId loc = Helpers::findOne(txn, collection, pattern, false);
if (Listener::getElapsedTimeMillis() - start > 200)
warning() << "roll back slow no _id index for "
<< doc.ns << " perhaps?";
// would be faster but requires index:
// RecordId loc = Helpers::findById(nsd, pattern);
if (!loc.isNull()) {
try {
collection->temp_cappedTruncateAfter(txn, loc, true);
}
catch (DBException& e) {
if (e.getCode() == 13415) {
// hack: need to just make cappedTruncate do this...
MONGO_WRITE_CONFLICT_RETRY_LOOP_BEGIN {
WriteUnitOfWork wunit(txn);
uassertStatusOK(collection->truncate(txn));
wunit.commit();
} MONGO_WRITE_CONFLICT_RETRY_LOOP_END(
txn,
"truncate",
collection->ns().ns());
}
else {
throw e;
}
}
}
}
catch (DBException& e) {
error() << "rolling back capped collection rec "
<< doc.ns << ' ' << e.toString();
}
}
else {
void ReplSetImpl::syncFixUp(HowToFixUp& h, OplogReader& r) {
DBClientConnection *them = r.conn();
// fetch all first so we needn't handle interruption in a fancy way
unsigned long long totSize = 0;
list< pair<DocID,bo> > goodVersions;
bo newMinValid;
/* fetch all the goodVersions of each document from current primary */
DocID d;
unsigned long long n = 0;
try {
for( set<DocID>::iterator i = h.toRefetch.begin(); i != h.toRefetch.end(); i++ ) {
d = *i;
assert( !d._id.eoo() );
{
/* TODO : slow. lots of round trips. */
n++;
bo good= them->findOne(d.ns, d._id.wrap()).getOwned();
totSize += good.objsize();
uassert( 13410, "replSet too much data to roll back", totSize < 300 * 1024 * 1024 );
// note good might be eoo, indicating we should delete it
goodVersions.push_back(pair<DocID,bo>(d,good));
}
}
newMinValid = r.getLastOp(rsoplog);
if( newMinValid.isEmpty() ) {
sethbmsg("rollback error newMinValid empty?");
return;
}
}
catch(DBException& e) {
sethbmsg(str::stream() << "rollback re-get objects: " << e.toString(),0);
log() << "rollback couldn't re-get ns:" << d.ns << " _id:" << d._id << ' ' << n << '/' << h.toRefetch.size() << rsLog;
throw e;
}
MemoryMappedFile::flushAll(true);
sethbmsg("rollback 3.5");
if( h.rbid != getRBID(r.conn()) ) {
// our source rolled back itself. so the data we received isn't necessarily consistent.
sethbmsg("rollback rbid on source changed during rollback, cancelling this attempt");
return;
}
// update them
sethbmsg(str::stream() << "rollback 4 n:" << goodVersions.size());
bool warn = false;
assert( !h.commonPointOurDiskloc.isNull() );
dbMutex.assertWriteLocked();
/* we have items we are writing that aren't from a point-in-time. thus best not to come online
until we get to that point in freshness. */
setMinValid(newMinValid);
/** any full collection resyncs required? */
if( !h.collectionsToResync.empty() ) {
for( set<string>::iterator i = h.collectionsToResync.begin(); i != h.collectionsToResync.end(); i++ ) {
string ns = *i;
sethbmsg(str::stream() << "rollback 4.1 coll resync " << ns);
Client::Context c(*i, dbpath, 0, /*doauth*/false);
try {
bob res;
string errmsg;
dropCollection(ns, errmsg, res);
{
dbtemprelease r;
bool ok = copyCollectionFromRemote(them->getServerAddress(), ns, bo(), errmsg, false);
if( !ok ) {
log() << "replSet rollback error resyncing collection " << ns << ' ' << errmsg << rsLog;
throw "rollback error resyncing rollection [1]";
}
}
}
catch(...) {
log() << "replset rollback error resyncing collection " << ns << rsLog;
throw "rollback error resyncing rollection [2]";
}
}
/* we did more reading from primary, so check it again for a rollback (which would mess us up), and
make minValid newer.
*/
sethbmsg("rollback 4.2");
{
string err;
try {
newMinValid = r.getLastOp(rsoplog);
if( newMinValid.isEmpty() ) {
err = "can't get minvalid from primary";
}
else {
setMinValid(newMinValid);
}
}
catch(...) {
err = "can't get/set minvalid";
}
if( h.rbid != getRBID(r.conn()) ) {
// our source rolled back itself. so the data we received isn't necessarily consistent.
// however, we've now done writes. thus we have a problem.
err += "rbid at primary changed during resync/rollback";
}
if( !err.empty() ) {
log() << "replSet error rolling back : " << err << ". A full resync will be necessary." << rsLog;
/* todo: reset minvalid so that we are permanently in fatal state */
/* todo: don't be fatal, but rather, get all the data first. */
sethbmsg("rollback error");
throw rsfatal();
}
}
sethbmsg("rollback 4.3");
}
sethbmsg("rollback 4.6");
/** drop collections to drop before doing individual fixups - that might make things faster below actually if there were subsequent inserts to rollback */
for( set<string>::iterator i = h.toDrop.begin(); i != h.toDrop.end(); i++ ) {
Client::Context c(*i, dbpath, 0, /*doauth*/false);
try {
bob res;
string errmsg;
log(1) << "replSet rollback drop: " << *i << rsLog;
dropCollection(*i, errmsg, res);
}
catch(...) {
log() << "replset rollback error dropping collection " << *i << rsLog;
}
}
sethbmsg("rollback 4.7");
Client::Context c(rsoplog, dbpath, 0, /*doauth*/false);
NamespaceDetails *oplogDetails = nsdetails(rsoplog);
uassert(13423, str::stream() << "replSet error in rollback can't find " << rsoplog, oplogDetails);
map<string,shared_ptr<RemoveSaver> > removeSavers;
unsigned deletes = 0, updates = 0;
for( list<pair<DocID,bo> >::iterator i = goodVersions.begin(); i != goodVersions.end(); i++ ) {
const DocID& d = i->first;
bo pattern = d._id.wrap(); // { _id : ... }
try {
assert( d.ns && *d.ns );
if( h.collectionsToResync.count(d.ns) ) {
/* we just synced this entire collection */
continue;
}
/* keep an archive of items rolled back */
shared_ptr<RemoveSaver>& rs = removeSavers[d.ns];
if ( ! rs )
rs.reset( new RemoveSaver( "rollback" , "" , d.ns ) );
// todo: lots of overhead in context, this can be faster
Client::Context c(d.ns, dbpath, 0, /*doauth*/false);
if( i->second.isEmpty() ) {
// wasn't on the primary; delete.
/* TODO1.6 : can't delete from a capped collection. need to handle that here. */
deletes++;
NamespaceDetails *nsd = nsdetails(d.ns);
if( nsd ) {
if( nsd->capped ) {
/* can't delete from a capped collection - so we truncate instead. if this item must go,
so must all successors!!! */
try {
/** todo: IIRC cappedTrunateAfter does not handle completely empty. todo. */
// this will crazy slow if no _id index.
long long start = Listener::getElapsedTimeMillis();
DiskLoc loc = Helpers::findOne(d.ns, pattern, false);
if( Listener::getElapsedTimeMillis() - start > 200 )
log() << "replSet warning roll back slow no _id index for " << d.ns << " perhaps?" << rsLog;
//would be faster but requires index: DiskLoc loc = Helpers::findById(nsd, pattern);
if( !loc.isNull() ) {
try {
nsd->cappedTruncateAfter(d.ns, loc, true);
}
catch(DBException& e) {
if( e.getCode() == 13415 ) {
// hack: need to just make cappedTruncate do this...
nsd->emptyCappedCollection(d.ns);
}
else {
throw;
}
}
}
}
catch(DBException& e) {
log() << "replSet error rolling back capped collection rec " << d.ns << ' ' << e.toString() << rsLog;
}
}
else {
try {
deletes++;
deleteObjects(d.ns, pattern, /*justone*/true, /*logop*/false, /*god*/true, rs.get() );
}
catch(...) {
log() << "replSet error rollback delete failed ns:" << d.ns << rsLog;
}
}
// did we just empty the collection? if so let's check if it even exists on the source.
if( nsd->stats.nrecords == 0 ) {
try {
string sys = cc().database()->name + ".system.namespaces";
bo o = them->findOne(sys, QUERY("name"<<d.ns));
if( o.isEmpty() ) {
// we should drop
try {
bob res;
string errmsg;
dropCollection(d.ns, errmsg, res);
}
catch(...) {
log() << "replset error rolling back collection " << d.ns << rsLog;
}
}
}
catch(DBException& ) {
/* this isn't *that* big a deal, but is bad. */
log() << "replSet warning rollback error querying for existence of " << d.ns << " at the primary, ignoring" << rsLog;
}
}
}
}
else {
// todo faster...
OpDebug debug;
updates++;
_updateObjects(/*god*/true, d.ns, i->second, pattern, /*upsert=*/true, /*multi=*/false , /*logtheop=*/false , debug, rs.get() );
}
}
catch(DBException& e) {
log() << "replSet exception in rollback ns:" << d.ns << ' ' << pattern.toString() << ' ' << e.toString() << " ndeletes:" << deletes << rsLog;
warn = true;
}
}
removeSavers.clear(); // this effectively closes all of them
sethbmsg(str::stream() << "rollback 5 d:" << deletes << " u:" << updates);
MemoryMappedFile::flushAll(true);
sethbmsg("rollback 6");
// clean up oplog
log(2) << "replSet rollback truncate oplog after " << h.commonPoint.toStringPretty() << rsLog;
// todo: fatal error if this throws?
oplogDetails->cappedTruncateAfter(rsoplog, h.commonPointOurDiskloc, false);
/* reset cached lastoptimewritten and h value */
loadLastOpTimeWritten();
sethbmsg("rollback 7");
MemoryMappedFile::flushAll(true);
// done
if( warn )
sethbmsg("issues during syncRollback, see log");
else
sethbmsg("rollback done");
}
bool DBClientReplicaSet::call(Message &toSend,
Message &response,
bool assertOk,
string * actualServer) {
const char * ns = 0;
if (toSend.operation() == dbQuery) {
// TODO: might be possible to do this faster by changing api
DbMessage dm(toSend);
QueryMessage qm(dm);
ns = qm.ns;
shared_ptr<ReadPreferenceSetting> readPref( _extractReadPref( qm.query,
qm.queryOptions ) );
if ( _isSecondaryQuery( ns, qm.query, *readPref ) ) {
LOG( 3 ) << "dbclient_rs call using secondary or tagged node selection in "
<< _getMonitor()->getName() << ", read pref is "
<< readPref->toBSON() << " (primary : "
<< ( _master.get() != NULL ?
_master->getServerAddress() : "[not cached]" )
<< ", lastTagged : "
<< ( _lastSlaveOkConn.get() != NULL ?
_lastSlaveOkConn->getServerAddress() : "[not cached]" )
<< ")" << endl;
for (size_t retry = 0; retry < MAX_RETRY; retry++) {
try {
DBClientConnection* conn = selectNodeUsingTags(readPref);
if (conn == NULL) {
return false;
}
if (actualServer != NULL) {
*actualServer = conn->getServerAddress();
}
return conn->call(toSend, response, assertOk);
}
catch ( const DBException& dbExcep ) {
LOG(1) << "can't call replica set node " << _lastSlaveOkHost << ": "
<< causedBy( dbExcep ) << endl;
if ( actualServer ) *actualServer = "";
invalidateLastSlaveOkCache();
}
}
// Was not able to successfully send after max retries
return false;
}
}
LOG( 3 ) << "dbclient_rs call to primary node in " << _getMonitor()->getName() << endl;
DBClientConnection* m = checkMaster();
if ( actualServer )
*actualServer = m->getServerAddress();
if ( ! m->call( toSend , response , assertOk ) )
return false;
if ( ns ) {
QueryResult * res = (QueryResult*)response.singleData();
if ( res->nReturned == 1 ) {
BSONObj x(res->data() );
if ( str::contains( ns , "$cmd" ) ) {
if ( isNotMasterErrorString( x["errmsg"] ) )
isntMaster();
}
else {
if ( isNotMasterErrorString( getErrField( x ) ) )
isntMaster();
}
}
}
return true;
}
void DBClientReplicaSet::say(Message& toSend, bool isRetry, string* actualServer) {
if (!isRetry)
_lazyState = LazyState();
const int lastOp = toSend.operation();
if (lastOp == dbQuery) {
// TODO: might be possible to do this faster by changing api
DbMessage dm(toSend);
QueryMessage qm(dm);
shared_ptr<ReadPreferenceSetting> readPref( _extractReadPref( qm.query,
qm.queryOptions ) );
if ( _isSecondaryQuery( qm.ns, qm.query, *readPref ) ) {
LOG( 3 ) << "dbclient_rs say using secondary or tagged node selection in "
<< _getMonitor()->getName() << ", read pref is "
<< readPref->toBSON() << " (primary : "
<< ( _master.get() != NULL ?
_master->getServerAddress() : "[not cached]" )
<< ", lastTagged : "
<< ( _lastSlaveOkConn.get() != NULL ?
_lastSlaveOkConn->getServerAddress() : "[not cached]" )
<< ")" << endl;
string lastNodeErrMsg;
for (size_t retry = 0; retry < MAX_RETRY; retry++) {
_lazyState._retries = retry;
try {
DBClientConnection* conn = selectNodeUsingTags(readPref);
if (conn == NULL) {
break;
}
if (actualServer != NULL) {
*actualServer = conn->getServerAddress();
}
conn->say(toSend);
_lazyState._lastOp = lastOp;
_lazyState._secondaryQueryOk = true;
_lazyState._lastClient = conn;
}
catch ( const DBException& DBExcep ) {
StringBuilder errMsgBuilder;
errMsgBuilder << "can't callLazy replica set node "
<< _lastSlaveOkHost.toString() << ": " << causedBy( DBExcep );
lastNodeErrMsg = errMsgBuilder.str();
LOG(1) << lastNodeErrMsg << endl;
invalidateLastSlaveOkCache();
continue;
}
return;
}
StringBuilder assertMsg;
assertMsg << "Failed to call say, no good nodes in " << _getMonitor()->getName();
if ( !lastNodeErrMsg.empty() ) {
assertMsg << ", last error: " << lastNodeErrMsg;
}
uasserted(16380, assertMsg.str());
}
}
LOG( 3 ) << "dbclient_rs say to primary node in " << _getMonitor()->getName()
<< endl;
DBClientConnection* master = checkMaster();
if (actualServer)
*actualServer = master->getServerAddress();
_lazyState._lastOp = lastOp;
_lazyState._secondaryQueryOk = false;
// Don't retry requests to primary since there is only one host to try
_lazyState._retries = MAX_RETRY;
_lazyState._lastClient = master;
master->say(toSend);
return;
}