bool Sync::shouldRetry(const BSONObj& o) {
// should already have write lock
const char *ns = o.getStringField("ns");
Client::Context ctx(ns);
// we don't have the object yet, which is possible on initial sync. get it.
log() << "replication info adding missing object" << endl; // rare enough we can log
BSONObj missingObj = getMissingDoc(o);
if( missingObj.isEmpty() ) {
log() << "replication missing object not found on source. presumably deleted later in oplog" << endl;
log() << "replication o2: " << o.getObjectField("o2").toString() << endl;
log() << "replication o firstfield: " << o.getObjectField("o").firstElementFieldName() << endl;
return false;
}
else {
DiskLoc d = theDataFileMgr.insert(ns, (void*) missingObj.objdata(), missingObj.objsize());
uassert(15917, "Got bad disk location when attempting to insert", !d.isNull());
LOG(1) << "replication inserted missing doc: " << missingObj.toString() << endl;
return true;
}
}
bool Sync::shouldRetry(const BSONObj& o) {
// should already have write lock
const char *ns = o.getStringField("ns");
Client::Context ctx(ns);
OperationContextImpl txn;
// we don't have the object yet, which is possible on initial sync. get it.
log() << "replication info adding missing object" << endl; // rare enough we can log
BSONObj missingObj = getMissingDoc(ctx.db(), o);
if( missingObj.isEmpty() ) {
log() << "replication missing object not found on source. presumably deleted later in oplog" << endl;
log() << "replication o2: " << o.getObjectField("o2").toString() << endl;
log() << "replication o firstfield: " << o.getObjectField("o").firstElementFieldName() << endl;
return false;
}
else {
Collection* collection = ctx.db()->getOrCreateCollection( ns );
verify( collection ); // should never happen
StatusWith<DiskLoc> result = collection->insertDocument( &txn, missingObj, true );
uassert(15917,
str::stream() << "failed to insert missing doc: " << result.toString(),
result.isOK() );
LOG(1) << "replication inserted missing doc: " << missingObj.toString() << endl;
return true;
}
}
bool SyncTail::shouldRetry(OperationContext* txn, const BSONObj& o) {
const NamespaceString nss(o.getStringField("ns"));
MONGO_WRITE_CONFLICT_RETRY_LOOP_BEGIN {
// Take an X lock on the database in order to preclude other modifications.
// Also, the database might not exist yet, so create it.
AutoGetOrCreateDb autoDb(txn, nss.db(), MODE_X);
Database* const db = autoDb.getDb();
// we don't have the object yet, which is possible on initial sync. get it.
log() << "adding missing object" << endl; // rare enough we can log
BSONObj missingObj = getMissingDoc(txn, db, o);
if (missingObj.isEmpty()) {
log() << "missing object not found on source."
" presumably deleted later in oplog";
log() << "o2: " << o.getObjectField("o2").toString();
log() << "o firstfield: " << o.getObjectField("o").firstElementFieldName();
return false;
} else {
WriteUnitOfWork wunit(txn);
Collection* const coll = db->getOrCreateCollection(txn, nss.toString());
invariant(coll);
Status status = coll->insertDocument(txn, missingObj, true);
uassert(15917,
str::stream() << "failed to insert missing doc: " << status.toString(),
status.isOK());
LOG(1) << "inserted missing doc: " << missingObj.toString() << endl;
wunit.commit();
return true;
}
}
MONGO_WRITE_CONFLICT_RETRY_LOOP_END(txn, "InsertRetry", nss.ns());
// fixes compile errors on GCC - see SERVER-18219 for details
MONGO_UNREACHABLE;
}
bool Sync::shouldRetry(OperationContext* txn, const BSONObj& o) {
const NamespaceString nss(o.getStringField("ns"));
// Take an X lock on the database in order to preclude other modifications. Also, the
// database might not exist yet, so create it.
AutoGetOrCreateDb autoDb(txn, nss.db(), MODE_X);
Database* const db = autoDb.getDb();
// we don't have the object yet, which is possible on initial sync. get it.
log() << "adding missing object" << endl; // rare enough we can log
BSONObj missingObj = getMissingDoc(txn, db, o);
if( missingObj.isEmpty() ) {
log() << "missing object not found on source. presumably deleted later in oplog" << endl;
log() << "o2: " << o.getObjectField("o2").toString() << endl;
log() << "o firstfield: " << o.getObjectField("o").firstElementFieldName() << endl;
return false;
}
else {
WriteUnitOfWork wunit(txn);
Collection* const collection = db->getOrCreateCollection(txn, nss.toString());
invariant(collection);
StatusWith<RecordId> result = collection->insertDocument(txn, missingObj, true);
uassert(15917,
str::stream() << "failed to insert missing doc: "
<< result.getStatus().toString(),
result.isOK() );
LOG(1) << "inserted missing doc: " << missingObj.toString() << endl;
wunit.commit();
return true;
}
}
