void Cmvmi::execNDB_TAMPER(Signal* signal) { jamEntry(); SET_ERROR_INSERT_VALUE(signal->theData[0]); if(ERROR_INSERTED(9999)){ CRASH_INSERTION(9999); } if(ERROR_INSERTED(9998)){ while(true) NdbSleep_SecSleep(1); } if(ERROR_INSERTED(9997)){ ndbrequire(false); } #ifndef NDB_WIN32 if(ERROR_INSERTED(9996)){ simulate_error_during_shutdown= SIGSEGV; ndbrequire(false); } if(ERROR_INSERTED(9995)){ simulate_error_during_shutdown= SIGSEGV; kill(getpid(), SIGABRT); } #endif #ifdef ERROR_INSERT if (signal->theData[0] == 9003) { if (MAX_RECEIVED_SIGNALS < 1024) { MAX_RECEIVED_SIGNALS = 1024; } else { MAX_RECEIVED_SIGNALS = 1 + (rand() % 128); } ndbout_c("MAX_RECEIVED_SIGNALS: %d", MAX_RECEIVED_SIGNALS); CLEAR_ERROR_INSERT_VALUE; } #endif }//execNDB_TAMPER()
void Trpman::execDUMP_STATE_ORD(Signal* signal) { DumpStateOrd * const & dumpState = (DumpStateOrd *)&signal->theData[0]; Uint32 arg = dumpState->args[0]; (void)arg; #ifdef ERROR_INSERT if (arg == 9000 || arg == 9002) { SET_ERROR_INSERT_VALUE(arg); for (Uint32 i = 1; i<signal->getLength(); i++) c_error_9000_nodes_mask.set(signal->theData[i]); } if (arg == 9001) { CLEAR_ERROR_INSERT_VALUE; if (signal->getLength() == 1 || signal->theData[1]) { signal->header.theLength = 2; for (Uint32 i = 1; i<MAX_NODES; i++) { if (c_error_9000_nodes_mask.get(i) && handles_this_node(i)) { signal->theData[0] = 0; signal->theData[1] = i; execOPEN_COMORD(signal); } } } c_error_9000_nodes_mask.clear(); } if (arg == 9004 && signal->getLength() == 2) { SET_ERROR_INSERT_VALUE(9004); c_error_9000_nodes_mask.clear(); c_error_9000_nodes_mask.set(signal->theData[1]); } if (arg == 9005 && signal->getLength() == 2 && ERROR_INSERTED(9004)) { Uint32 db = signal->theData[1]; Uint32 i = c_error_9000_nodes_mask.find(1); if (handles_this_node(i)) { signal->theData[0] = i; sendSignal(calcQmgrBlockRef(db),GSN_API_FAILREQ, signal, 1, JBA); ndbout_c("stopping %u using %u", i, db); } CLEAR_ERROR_INSERT_VALUE; } #endif #ifdef ERROR_INSERT /* <Target NodeId> dump 9992 <NodeId list> * On Target NodeId, block receiving signals from NodeId list * * <Target NodeId> dump 9993 <NodeId list> * On Target NodeId, resume receiving signals from NodeId list * * <Target NodeId> dump 9991 * On Target NodeId, resume receiving signals from any blocked node * * * See also code in QMGR for blocking receive from nodes based * on HB roles. * */ if((arg == 9993) || /* Unblock recv from nodeid */ (arg == 9992)) /* Block recv from nodeid */ { bool block = (arg == 9992); TransporterReceiveHandle * recvdata = mt_get_trp_receive_handle(instance()); assert(recvdata != 0); for (Uint32 n = 1; n < signal->getLength(); n++) { Uint32 nodeId = signal->theData[n]; if (!handles_this_node(nodeId)) continue; if ((nodeId > 0) && (nodeId < MAX_NODES)) { if (block) { ndbout_c("TRPMAN : Blocking receive from node %u", nodeId); globalTransporterRegistry.blockReceive(*recvdata, nodeId); } else { ndbout_c("TRPMAN : Unblocking receive from node %u", nodeId); globalTransporterRegistry.unblockReceive(*recvdata, nodeId); } } else { ndbout_c("TRPMAN : Ignoring dump %u for node %u", arg, nodeId); } } } if (arg == 9990) /* Block recv from all ndbd matching pattern */ { Uint32 pattern = 0; if (signal->getLength() > 1) { pattern = signal->theData[1]; ndbout_c("TRPMAN : Blocking receive from all ndbds matching pattern -%s-", ((pattern == 1)? "Other side":"Unknown")); } TransporterReceiveHandle * recvdata = mt_get_trp_receive_handle(instance()); assert(recvdata != 0); for (Uint32 node = 1; node < MAX_NDB_NODES; node++) { if (!handles_this_node(node)) continue; if (globalTransporterRegistry.is_connected(node)) { if (getNodeInfo(node).m_type == NodeInfo::DB) { if (!globalTransporterRegistry.isBlocked(node)) { switch (pattern) { case 1: { /* Match if given node is on 'other side' of * 2-replica cluster */ if ((getOwnNodeId() & 1) != (node & 1)) { /* Node is on the 'other side', match */ break; } /* Node is on 'my side', don't match */ continue; } default: break; } ndbout_c("TRPMAN : Blocking receive from node %u", node); globalTransporterRegistry.blockReceive(*recvdata, node); } } } } } if (arg == 9991) /* Unblock recv from all blocked */ { TransporterReceiveHandle * recvdata = mt_get_trp_receive_handle(instance()); assert(recvdata != 0); for (Uint32 node = 1; node < MAX_NODES; node++) { if (!handles_this_node(node)) continue; if (globalTransporterRegistry.isBlocked(node)) { ndbout_c("CMVMI : Unblocking receive from node %u", node); globalTransporterRegistry.unblockReceive(*recvdata, node); } } } #endif }