Merge joreland@bk-internal.mysql.com:/home/bk/mysql-5.1-telco-gca

into  perch.ndb.mysql.com:/home/jonas/src/51-work

sql/ha_ndbcluster.cc

@@ -3817,7 +3817,7 @@ int ha_ndbcluster::info(uint flag)
   if (flag & HA_STATUS_AUTO)
   {
     DBUG_PRINT("info", ("HA_STATUS_AUTO"));
-    if (m_table)
+    if (m_table && table->found_next_number_field)
     {
       Ndb *ndb= get_ndb();
       Ndb_tuple_id_range_guard g(m_share);

storage/ndb/include/kernel/signaldata/AlterTable.hpp

@@ -212,7 +212,8 @@ public:
     NullablePrimaryKey = 740,
     UnsupportedChange = 741,
     BackupInProgress = 762,
-    IncompatibleVersions = 763
+    IncompatibleVersions = 763,
+    SingleUser = 299
   };
 
 private:

storage/ndb/include/kernel/signaldata/CreateIndx.hpp

@@ -208,6 +208,7 @@ public:
     AllocationError = 4252,
     CreateIndexTableFailed = 4253,
     DuplicateAttributes = 4258,
+    SingleUser = 299,
     TableIsTemporary = 776,
     TableIsNotTemporary = 777,
     NoLoggingTemporaryIndex = 778

storage/ndb/include/kernel/signaldata/CreateTable.hpp

@@ -92,6 +92,7 @@ public:
     InvalidPrimaryKeySize  = 739,
     NullablePrimaryKey = 740,
     InvalidCharset = 743,
+    SingleUser = 299,
     InvalidTablespace = 755,
     VarsizeBitfieldNotSupported = 757,
     NotATablespace = 758,

storage/ndb/include/kernel/signaldata/DropIndx.hpp

@@ -172,7 +172,8 @@ public:
     IndexNotFound = 4243,
     BadRequestType = 4247,
     InvalidName = 4248,
-    NotAnIndex = 4254
+    NotAnIndex = 4254,
+    SingleUser = 299
   };
   STATIC_CONST( SignalLength = DropIndxConf::SignalLength + 3 );
 

storage/ndb/include/kernel/signaldata/DropTable.hpp

@@ -58,7 +58,8 @@ public:
     InvalidTableVersion = 241,
     DropInProgress      = 283,
     NoDropTableRecordAvailable = 1229,
-    BackupInProgress = 761
+    BackupInProgress = 761,
+    SingleUser = 299
   };
 };
 

storage/ndb/include/kernel/signaldata/DumpStateOrd.hpp

@@ -107,7 +107,10 @@ public:
     CmvmiDumpLongSignalMemory = 2601,
     CmvmiSetRestartOnErrorInsert = 2602,
     CmvmiTestLongSigWithDelay = 2603,
-    
+    CmvmiDumpSubscriptions = 2604, /* note: done to respective outfile
+                                      to be able to debug if events
+                                      for some reason does not end up
+                                      in clusterlog */
     LCPContinue = 5900,
     // 7000 DIH
     // 7001 DIH

storage/ndb/src/common/debugger/signaldata/PackedSignal.cpp

@@ -96,6 +96,8 @@ printPACKED_SIGNAL(FILE * output, const Uint32 * theData, Uint32 len, Uint16 rec
     }
     default:
       fprintf(output, "Unknown signal type\n");
+      i = len; // terminate printing
+      break;
     }
   }//for
   fprintf(output, "--------- End Packed Signals ----------\n");

storage/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp

@@ -921,7 +921,7 @@ void Cmvmi::execSET_VAR_REQ(Signal* signal)
   case TimeToWaitAlive:
 
     // QMGR
-  case HeartbeatIntervalDbDb: // TODO ev till Ndbcnt ocks
+  case HeartbeatIntervalDbDb: // TODO possibly Ndbcnt too
   case HeartbeatIntervalDbApi:
   case ArbitTimeout:
     sendSignal(QMGR_REF, GSN_SET_VAR_REQ, signal, 3, JBB);
@@ -1129,6 +1129,24 @@ Cmvmi::execDUMP_STATE_ORD(Signal* signal)
     }
   }
   
+  if (arg == DumpStateOrd::CmvmiDumpSubscriptions)
+  {
+    SubscriberPtr ptr;
+    subscribers.first(ptr);  
+    g_eventLogger.info("List subscriptions:");
+    while(ptr.i != RNIL)
+    {
+      g_eventLogger.info("Subscription: %u, nodeId: %u, ref: 0x%x",
+                         ptr.i,  refToNode(ptr.p->blockRef), ptr.p->blockRef);
+      for(Uint32 i = 0; i < LogLevel::LOGLEVEL_CATEGORIES; i++)
+      {
+        Uint32 level = ptr.p->logLevel.getLogLevel((LogLevel::EventCategory)i);
+        g_eventLogger.info("Category %u Level %u", i, level);
+      }
+      subscribers.next(ptr);
+    }
+  }
+
   if (arg == DumpStateOrd::CmvmiDumpLongSignalMemory){
     infoEvent("Cmvmi: g_sectionSegmentPool size: %d free: %d",
 	      g_sectionSegmentPool.getSize(),

storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp

@@ -3759,6 +3759,15 @@ Dbdict::execCREATE_TABLE_REQ(Signal* signal){
       break;
     }
 
+    if(getNodeState().getSingleUserMode() &&
+       (refToNode(signal->getSendersBlockRef()) !=
+        getNodeState().getSingleUserApi()))
+    {
+      jam();
+      parseRecord.errorCode = CreateTableRef::SingleUser;
+      break;
+    }
+
     CreateTableRecordPtr createTabPtr;
     c_opCreateTable.seize(createTabPtr);
     
@@ -3951,6 +3960,15 @@ Dbdict::execALTER_TABLE_REQ(Signal* signal)
     return;
   }
   
+  if(getNodeState().getSingleUserMode() &&
+     (refToNode(signal->getSendersBlockRef()) !=
+      getNodeState().getSingleUserApi()))
+  {
+    jam();
+    alterTableRef(signal, req, AlterTableRef::SingleUser);
+    return;
+  }
+
   const TableRecord::TabState tabState = tablePtr.p->tabState;
   bool ok = false;
   switch(tabState){
@@ -6550,6 +6568,15 @@ Dbdict::execDROP_TABLE_REQ(Signal* signal){
     return;
   }
   
+  if(getNodeState().getSingleUserMode() &&
+     (refToNode(signal->getSendersBlockRef()) !=
+      getNodeState().getSingleUserApi()))
+  {
+    jam();
+    dropTableRef(signal, req, DropTableRef::SingleUser);
+    return;
+  }
+
   const TableRecord::TabState tabState = tablePtr.p->tabState;
   bool ok = false;
   switch(tabState){
@@ -7758,6 +7785,13 @@ Dbdict::execCREATE_INDX_REQ(Signal* signal)
         jam();
         tmperr = CreateIndxRef::Busy;
       }
+      else if(getNodeState().getSingleUserMode() &&
+              (refToNode(senderRef) !=
+               getNodeState().getSingleUserApi()))
+      {
+        jam();
+        tmperr = CreateIndxRef::SingleUser;
+      }
       if (tmperr != CreateIndxRef::NoError) {
 	releaseSections(signal);
 	OpCreateIndex opBusy;
@@ -8401,6 +8435,13 @@ Dbdict::execDROP_INDX_REQ(Signal* signal)
         jam();
         tmperr = DropIndxRef::Busy;
       }
+      else if(getNodeState().getSingleUserMode() &&
+              (refToNode(senderRef) !=
+               getNodeState().getSingleUserApi()))
+      {
+        jam();
+        tmperr = DropIndxRef::SingleUser;
+      }
       if (tmperr != DropIndxRef::NoError) {
 	err = tmperr;
 	goto error;

storage/ndb/src/kernel/vm/WatchDog.cpp

@@ -22,6 +22,9 @@
 #include <NdbOut.hpp>
 #include <NdbSleep.h>
 #include <ErrorHandlingMacros.hpp>
+#include <EventLogger.hpp>
+
+extern EventLogger g_eventLogger;
 
 extern "C" 
 void* 
@@ -125,7 +128,7 @@ WatchDog::run(){
         last_stuck_action = "Unknown place";
         break;
       }//switch
-      ndbout << "Ndb kernel is stuck in: " << last_stuck_action << endl;
+      g_eventLogger.warning("Ndb kernel is stuck in: %s", last_stuck_action);
       if(alerts == 3){
 	shutdownSystem(last_stuck_action);
       }

storage/ndb/src/mgmsrv/MgmtSrvr.cpp

@@ -699,7 +699,7 @@ int MgmtSrvr::okToSendTo(NodeId nodeId, bool unCond)
     return WRONG_PROCESS_TYPE;
   // Check if we have contact with it
   if(unCond){
-    if(theFacade->theClusterMgr->getNodeInfo(nodeId).connected)
+    if(theFacade->theClusterMgr->getNodeInfo(nodeId).m_api_reg_conf)
       return 0;
   }
   else if (theFacade->get_node_alive(nodeId) == true)
@@ -1574,12 +1574,17 @@ MgmtSrvr::status(int nodeId,
 }
 
 int 
-MgmtSrvr::setEventReportingLevelImpl(int nodeId, 
+MgmtSrvr::setEventReportingLevelImpl(int nodeId_arg, 
 				     const EventSubscribeReq& ll)
 {
   SignalSender ss(theFacade);
+  NdbNodeBitmask nodes;
+  int retries = 30;
+  nodes.clear();
+  while (1)
+  {
+    Uint32 nodeId, max;
     ss.lock();
-
     SimpleSignal ssig;
     EventSubscribeReq * dst = 
       CAST_PTR(EventSubscribeReq, ssig.getDataPtrSend());
@@ -1587,19 +1592,67 @@ MgmtSrvr::setEventReportingLevelImpl(int nodeId,
              EventSubscribeReq::SignalLength);
     *dst = ll;
 
-  NodeBitmask nodes;
-  nodes.clear();
-  Uint32 max = (nodeId == 0) ? (nodeId = 1, MAX_NDB_NODES) : nodeId;
-  for(; (Uint32) nodeId <= max; nodeId++)
+    if (nodeId_arg == 0)
+    {
+      // all nodes
+      nodeId = 1;
+      max = MAX_NDB_NODES;
+    }
+    else
+    {
+      // only one node
+      max = nodeId = nodeId_arg;
+    }
+    // first make sure nodes are sendable
+    for(; nodeId <= max; nodeId++)
     {
       if (nodeTypes[nodeId] != NODE_TYPE_DB)
         continue;
       if (okToSendTo(nodeId, true))
+      {
+        if (theFacade->theClusterMgr->getNodeInfo(nodeId).connected  == false)
+        {
+          // node not connected we can safely skip this one
           continue;
-    if (ss.sendSignal(nodeId, &ssig) == SEND_OK)
+        }
+        // api_reg_conf not recevied yet, need to retry
+        break;
+      }
+    }
+    if (nodeId <= max)
     {
+      if (--retries)
+      {
+        ss.unlock();
+        NdbSleep_MilliSleep(100);  
+        continue;
+      }
+      return SEND_OR_RECEIVE_FAILED;
+    }
+
+    if (nodeId_arg == 0)
+    {
+      // all nodes
+      nodeId = 1;
+      max = MAX_NDB_NODES;
+    }
+    else
+    {
+      // only one node
+      max = nodeId = nodeId_arg;
+    }
+    // now send to all sendable nodes nodes
+    // note, lock is held, so states have not changed
+    for(; (Uint32) nodeId <= max; nodeId++)
+    {
+      if (nodeTypes[nodeId] != NODE_TYPE_DB)
+        continue;
+      if (theFacade->theClusterMgr->getNodeInfo(nodeId).connected  == false)
+        continue; // node is not connected, skip
+      if (ss.sendSignal(nodeId, &ssig) == SEND_OK)
         nodes.set(nodeId);
     }
+    break;
   }
 
   if (nodes.isclear())
@@ -1610,6 +1663,7 @@ MgmtSrvr::setEventReportingLevelImpl(int nodeId,
   int error = 0;
   while (!nodes.isclear())
   {
+    Uint32 nodeId;
     SimpleSignal *signal = ss.waitFor();
     int gsn = signal->readSignalNumber();
     nodeId = refToNode(signal->header.theSendersBlockRef);

storage/ndb/src/ndbapi/ClusterMgr.cpp

@@ -313,7 +313,7 @@ ClusterMgr::showState(NodeId nodeId){
 ClusterMgr::Node::Node()
   : m_state(NodeState::SL_NOTHING) { 
   compatible = nfCompleteRep = true;
-  connected = defined = m_alive = false; 
+  connected = defined = m_alive = m_api_reg_conf = false; 
   m_state.m_connected_nodes.clear();
 }
 
@@ -387,6 +387,8 @@ ClusterMgr::execAPI_REGCONF(const Uint32 * theData){
 					      node.m_info.m_version);
   }
 
+  node.m_api_reg_conf = true;
+
   node.m_state = apiRegConf->nodeState;
   if (node.compatible && (node.m_state.startLevel == NodeState::SL_STARTED  ||
 			  node.m_state.startLevel == NodeState::SL_SINGLEUSER)){
@@ -503,6 +505,7 @@ ClusterMgr::reportDisconnected(NodeId nodeId){
 
   noOfConnectedNodes--;
   theNodes[nodeId].connected = false;
+  theNodes[nodeId].m_api_reg_conf = false;
   theNodes[nodeId].m_state.m_connected_nodes.clear();
 
   reportNodeFailed(nodeId, true);

storage/ndb/src/ndbapi/ClusterMgr.hpp

@@ -70,6 +70,7 @@ public:
     bool compatible;    // Version is compatible
     bool nfCompleteRep; // NF Complete Rep has arrived
     bool m_alive;       // Node is alive
+    bool m_api_reg_conf;// API_REGCONF has arrived
     
     NodeInfo  m_info;
     NodeState m_state;

storage/ndb/src/ndbapi/NdbRecAttr.cpp

@@ -343,24 +343,24 @@ NdbOut& operator<<(NdbOut& out, const NdbRecAttr &r)
     }
     break;
     case NdbDictionary::Column::Blob:
-    {
-      const NdbBlob::Head* h = (const NdbBlob::Head*)r.aRef();
-      out << h->length << ":";
-      const unsigned char* p = (const unsigned char*)(h + 1);
-      unsigned n = r.get_size_in_bytes() - sizeof(*h);
-      for (unsigned k = 0; k < n && k < h->length; k++)
-	out.print("%02X", (int)p[k]);
-      j = length;
-    }
-    break;
     case NdbDictionary::Column::Text:
     {
-      const NdbBlob::Head* h = (const NdbBlob::Head*)r.aRef();
-      out << h->length << ":";
-      const unsigned char* p = (const unsigned char*)(h + 1);
-      unsigned n = r.get_size_in_bytes() - sizeof(*h);
-      for (unsigned k = 0; k < n && k < h->length; k++)
+      // user defined aRef() may not be aligned to Uint64
+      NdbBlob::Head head;
+      memcpy(&head, r.aRef(), sizeof(head));
+      out << head.length << ":";
+      const unsigned char* p = (const unsigned char*)r.aRef() + sizeof(head);
+      if (r.get_size_in_bytes() < sizeof(head))
+        out << "***error***"; // really cannot happen
+      else {
+        unsigned n = r.get_size_in_bytes() - sizeof(head);
+        for (unsigned k = 0; k < n && k < head.length; k++) {
+          if (r.getType() == NdbDictionary::Column::Blob)
+            out.print("%02X", (int)p[k]);
+          else
             out.print("%c", (int)p[k]);
+        }
+      }
       j = length;
     }
     break;

storage/ndb/src/ndbapi/SignalSender.hpp

@@ -32,7 +32,7 @@ public:
   Uint32 theData[25];
   LinearSectionPtr ptr[3];
 
-  int readSignalNumber() {return header.theVerId_signalNumber; }
+  int readSignalNumber() const {return header.theVerId_signalNumber; }
   Uint32 *getDataPtrSend() { return theData; }
   const Uint32 *getDataPtr() const { return theData; }
 

storage/ndb/src/ndbapi/TransporterFacade.cpp

@@ -1527,7 +1527,8 @@ SignalSender::sendSignal(Uint16 nodeId, const SimpleSignal * s){
     signalLogger.flushSignalLog();
   }
 #endif
-  
+  assert(getNodeInfo(nodeId).m_api_reg_conf == true ||
+         s->readSignalNumber() == GSN_API_REGREQ);
   return theFacade->theTransporterRegistry->prepareSend(&s->header,
 							1, // JBB
 							&s->theData[0],

storage/ndb/src/ndbapi/ndberror.c

@@ -283,6 +283,7 @@ ErrorBundle ErrorCodes[] = {
   /**
    * Application error
    */
+  { 299,  DMEC, AE, "Operation not allowed or aborted due to single user mode" },
   { 763,  DMEC, AE, "Alter table requires cluster nodes to have exact same version" },
   { 823,  DMEC, AE, "Too much attrinfo from application in tuple manager" },
   { 831,  DMEC, AE, "Too many nullable/bitfields in table definition" },

storage/ndb/tools/restore/Restore.cpp

@@ -59,7 +59,12 @@ BackupFile::Twiddle(const AttributeDesc* attr_desc, AttributeData* attr_data, Ui
     return true;
   case 64:
     for(i = 0; i<arraySize; i++){
-      attr_data->u_int64_value[i] = Twiddle64(attr_data->u_int64_value[i]);
+      // allow unaligned
+      char* p = (char*)&attr_data->u_int64_value[i];
+      Uint64 x;
+      memcpy(&x, p, sizeof(Uint64));
+      x = Twiddle64(x);
+      memcpy(p, &x, sizeof(Uint64));
     }
     return true;
   default:

storage/ndb/tools/restore/consumer_restore.cpp

@@ -667,6 +667,8 @@ BackupRestore::update_apply_status(const RestoreMetaData &metaData)
 
 bool
 BackupRestore::createSystable(const TableS & tables){
+  if (!m_restore && !m_restore_meta && !m_restore_epoch)
+    return true;
   const char *tablename = tables.getTableName();
 
   if( strcmp(tablename, NDB_REP_DB "/def/" NDB_APPLY_TABLE) != 0 &&