/** we will build an output buffer ourself and then use O_DIRECT we could be in read lock for this caller handles locking @return partially populated sectheader and _ab set */ static void _PREPLOGBUFFER(JSectHeader& h, AlignedBuilder& bb) { verify(storageGlobalParams.dur); resetLogBuffer(h, bb); // adds JSectHeader // ops other than basic writes (DurOp's) { for( vector< shared_ptr<DurOp> >::iterator i = commitJob.ops().begin(); i != commitJob.ops().end(); ++i ) { (*i)->serialize(bb); } } prepBasicWrites(bb); return; }
/** we will build an output buffer ourself and then use O_DIRECT we could be in read lock for this caller handles locking @return partially populated sectheader and _ab set */ static void _PREPLOGBUFFER(JSectHeader& h, AlignedBuilder& bb) { assert( cmdLine.dur ); assertLockedForCommitting(); resetLogBuffer(h, bb); // adds JSectHeader // ops other than basic writes (DurOp's) { for( vector< shared_ptr<DurOp> >::iterator i = commitJob.ops().begin(); i != commitJob.ops().end(); ++i ) { (*i)->serialize(bb); } } prepBasicWrites(bb); return; }