Merge poseidon.ndb.mysql.com:/home/tomas/mysql-4.1

into poseidon.ndb.mysql.com:/home/tomas/mysql-5.0

ndb/include/kernel/signaldata/BackupImpl.hpp

@@ -33,7 +33,7 @@ class DefineBackupReq {
 
   friend bool printDEFINE_BACKUP_REQ(FILE *, const Uint32 *, Uint32, Uint16);
 public:
-  STATIC_CONST( SignalLength = 8 + NdbNodeBitmask::Size);
+  STATIC_CONST( SignalLength = 9 + NdbNodeBitmask::Size);
 
 private:
   /**
@@ -60,6 +60,13 @@ private:
    * Length of backup data
    */
   Uint32 backupDataLen;
+
+  /**
+   * Backup flags
+   */
+  /* & 0x3 - waitCompleted
+   */
+  Uint32 flags;
 };
 
 class DefineBackupRef {

ndb/include/kernel/signaldata/BackupSignalData.hpp

@@ -36,11 +36,14 @@ class BackupReq {
 
   friend bool printBACKUP_REQ(FILE *, const Uint32 *, Uint32, Uint16);
 public:
-  STATIC_CONST( SignalLength = 2 );
+  STATIC_CONST( SignalLength = 3 );
 
 private:
   Uint32 senderData;
   Uint32 backupDataLen;
+  /* & 0x3 - waitCompleted
+   */
+  Uint32 flags;
 };
 
 class BackupData {

ndb/include/kernel/signaldata/NFCompleteRep.hpp

@@ -30,28 +30,12 @@
  * from the failed NDB node
  *
  */
-class NFCompleteRep {
-  /**
-   * Sender(s)
-   */
-  friend class Dbdict;
-  friend class Dblqh;
-  friend class Dbtc;
-  friend class Qmgr;
-  
-  /**
-   * Sender/Reciver
-   */
-  friend class Dbdih;
-  friend class ClusterMgr;
+struct NFCompleteRep {
 
   friend bool printNF_COMPLETE_REP(FILE *, const Uint32 *, Uint32, Uint16);
   
-public:
   STATIC_CONST( SignalLength = 5 );
 
-private:
-  
   /**
    * Which block has completed...
    *

ndb/include/kernel/signaldata/NodeFailRep.hpp

@@ -24,34 +24,8 @@
  * This signals is sent by Qmgr to NdbCntr
  *   and then from NdbCntr sent to: dih, dict, lqh, tc & API
  */
-class NodeFailRep {
-  /**
-   * Sender(s)
-   */
-  friend class Qmgr;
-  
-  /**
-   * Sender(s) / Reciver(s)
-   */
-  friend class Ndbcntr;
-  friend class Dbdict;
-  
-  /**
-   * Reciver(s)
-   */
-  friend class Dbdih;
-  friend class Dblqh;
-  friend class Dbtc;
-  friend class ClusterMgr;
-  friend class Trix;
-  friend class Backup;
-  friend class Suma;
-  friend class Grep;
-  friend class SafeCounterManager;
-
-public:
+struct NodeFailRep {
   STATIC_CONST( SignalLength = 3 + NodeBitmask::Size );
-private:
   
   Uint32 failNo;
 

ndb/src/kernel/blocks/backup/Backup.cpp

@@ -69,6 +69,9 @@ static const Uint32 BACKUP_SEQUENCE = 0x1F000000;
 
 static Uint32 g_TypeOfStart = NodeState::ST_ILLEGAL_TYPE;
 
+#define SEND_BACKUP_STARTED_FLAG(A) (((A) & 0x3) > 0)
+#define SEND_BACKUP_COMPLETED_FLAG(A) (((A) & 0x3) > 1)
+
 void
 Backup::execSTTOR(Signal* signal) 
 {
@@ -852,23 +855,24 @@ Backup::execBACKUP_REQ(Signal* signal)
   const Uint32 senderData = req->senderData;
   const BlockReference senderRef = signal->senderBlockRef();
   const Uint32 dataLen32 = req->backupDataLen; // In 32 bit words
-  
+  const Uint32 flags = signal->getLength() > 2 ? req->flags : 2;
+
   if(getOwnNodeId() != getMasterNodeId()) {
     jam();
-    sendBackupRef(senderRef, signal, senderData, BackupRef::IAmNotMaster);
+    sendBackupRef(senderRef, flags, signal, senderData, BackupRef::IAmNotMaster);
     return;
   }//if
 
   if (m_diskless)
   {
-    sendBackupRef(senderRef, signal, senderData, 
+    sendBackupRef(senderRef, flags, signal, senderData, 
 		  BackupRef::CannotBackupDiskless);
     return;
   }
   
   if(dataLen32 != 0) {
     jam();
-    sendBackupRef(senderRef, signal, senderData, 
+    sendBackupRef(senderRef, flags, signal, senderData, 
 		  BackupRef::BackupDefinitionNotImplemented);
     return;
   }//if
@@ -883,7 +887,7 @@ Backup::execBACKUP_REQ(Signal* signal)
   c_backups.seize(ptr);
   if(ptr.i == RNIL) {
     jam();
-    sendBackupRef(senderRef, signal, senderData, BackupRef::OutOfBackupRecord);
+    sendBackupRef(senderRef, flags, signal, senderData, BackupRef::OutOfBackupRecord);
     return;
   }//if
 
@@ -894,6 +898,7 @@ Backup::execBACKUP_REQ(Signal* signal)
   ptr.p->errorCode = 0;
   ptr.p->clientRef = senderRef;
   ptr.p->clientData = senderData;
+  ptr.p->flags = flags;
   ptr.p->masterRef = reference();
   ptr.p->nodes = c_aliveNodes;
   ptr.p->backupId = 0;
@@ -931,20 +936,23 @@ void
 Backup::sendBackupRef(Signal* signal, BackupRecordPtr ptr, Uint32 errorCode)
 {
   jam();
-  sendBackupRef(ptr.p->clientRef, signal, ptr.p->clientData, errorCode);
+  sendBackupRef(ptr.p->clientRef, ptr.p->flags, signal, ptr.p->clientData, errorCode);
   cleanup(signal, ptr);
 }
 
 void
-Backup::sendBackupRef(BlockReference senderRef, Signal *signal,
+Backup::sendBackupRef(BlockReference senderRef, Uint32 flags, Signal *signal,
 		      Uint32 senderData, Uint32 errorCode)
 {
   jam();
-  BackupRef* ref = (BackupRef*)signal->getDataPtrSend();
-  ref->senderData = senderData;
-  ref->errorCode = errorCode;
-  ref->masterRef = numberToRef(BACKUP, getMasterNodeId());
-  sendSignal(senderRef, GSN_BACKUP_REF, signal, BackupRef::SignalLength, JBB);
+  if (SEND_BACKUP_STARTED_FLAG(flags))
+  {
+    BackupRef* ref = (BackupRef*)signal->getDataPtrSend();
+    ref->senderData = senderData;
+    ref->errorCode = errorCode;
+    ref->masterRef = numberToRef(BACKUP, getMasterNodeId());
+    sendSignal(senderRef, GSN_BACKUP_REF, signal, BackupRef::SignalLength, JBB);
+  }
 
   if(errorCode != BackupRef::IAmNotMaster){
     signal->theData[0] = NDB_LE_BackupFailedToStart;
@@ -1098,6 +1106,7 @@ Backup::sendDefineBackupReq(Signal *signal, BackupRecordPtr ptr)
   req->backupKey[1] = ptr.p->backupKey[1];
   req->nodes = ptr.p->nodes;
   req->backupDataLen = ptr.p->backupDataLen;
+  req->flags = ptr.p->flags;
   
   ptr.p->masterData.gsn = GSN_DEFINE_BACKUP_REQ;
   ptr.p->masterData.sendCounter = ptr.p->nodes;
@@ -1193,13 +1202,18 @@ Backup::defineBackupReply(Signal* signal, BackupRecordPtr ptr, Uint32 nodeId)
   /**
    * Reply to client
    */
-  BackupConf * conf = (BackupConf*)signal->getDataPtrSend();
-  conf->backupId = ptr.p->backupId;
-  conf->senderData = ptr.p->clientData;
-  conf->nodes = ptr.p->nodes;
-  sendSignal(ptr.p->clientRef, GSN_BACKUP_CONF, signal, 
-	     BackupConf::SignalLength, JBB);
-  
+  CRASH_INSERTION((10034));
+
+  if (SEND_BACKUP_STARTED_FLAG(ptr.p->flags))
+  {
+    BackupConf * conf = (BackupConf*)signal->getDataPtrSend();
+    conf->backupId = ptr.p->backupId;
+    conf->senderData = ptr.p->clientData;
+    conf->nodes = ptr.p->nodes;
+    sendSignal(ptr.p->clientRef, GSN_BACKUP_CONF, signal, 
+	       BackupConf::SignalLength, JBB);
+  }
+
   signal->theData[0] = NDB_LE_BackupStarted;
   signal->theData[1] = ptr.p->clientRef;
   signal->theData[2] = ptr.p->backupId;
@@ -2080,19 +2094,22 @@ Backup::stopBackupReply(Signal* signal, BackupRecordPtr ptr, Uint32 nodeId)
   
   if(!ptr.p->checkError())
   {
-    BackupCompleteRep * rep = (BackupCompleteRep*)signal->getDataPtrSend();
-    rep->backupId = ptr.p->backupId;
-    rep->senderData = ptr.p->clientData;
-    rep->startGCP = ptr.p->startGCP;
-    rep->stopGCP = ptr.p->stopGCP;
-    rep->noOfBytes = ptr.p->noOfBytes;
-    rep->noOfRecords = ptr.p->noOfRecords;
-    rep->noOfLogBytes = ptr.p->noOfLogBytes;
-    rep->noOfLogRecords = ptr.p->noOfLogRecords;
-    rep->nodes = ptr.p->nodes;
-    sendSignal(ptr.p->clientRef, GSN_BACKUP_COMPLETE_REP, signal,
-	       BackupCompleteRep::SignalLength, JBB);
-    
+    if (SEND_BACKUP_COMPLETED_FLAG(ptr.p->flags))
+    {
+      BackupCompleteRep * rep = (BackupCompleteRep*)signal->getDataPtrSend();
+      rep->backupId = ptr.p->backupId;
+      rep->senderData = ptr.p->clientData;
+      rep->startGCP = ptr.p->startGCP;
+      rep->stopGCP = ptr.p->stopGCP;
+      rep->noOfBytes = ptr.p->noOfBytes;
+      rep->noOfRecords = ptr.p->noOfRecords;
+      rep->noOfLogBytes = ptr.p->noOfLogBytes;
+      rep->noOfLogRecords = ptr.p->noOfLogRecords;
+      rep->nodes = ptr.p->nodes;
+      sendSignal(ptr.p->clientRef, GSN_BACKUP_COMPLETE_REP, signal,
+		 BackupCompleteRep::SignalLength, JBB);
+    }
+
     signal->theData[0] = NDB_LE_BackupCompleted;
     signal->theData[1] = ptr.p->clientRef;
     signal->theData[2] = ptr.p->backupId;
@@ -2129,13 +2146,15 @@ Backup::masterAbort(Signal* signal, BackupRecordPtr ptr)
     return;
   }
 
-  BackupAbortRep* rep = (BackupAbortRep*)signal->getDataPtrSend();
-  rep->backupId = ptr.p->backupId;
-  rep->senderData = ptr.p->clientData;
-  rep->reason = ptr.p->errorCode;
-  sendSignal(ptr.p->clientRef, GSN_BACKUP_ABORT_REP, signal, 
-	     BackupAbortRep::SignalLength, JBB);
-  
+  if (SEND_BACKUP_COMPLETED_FLAG(ptr.p->flags))
+  {
+    BackupAbortRep* rep = (BackupAbortRep*)signal->getDataPtrSend();
+    rep->backupId = ptr.p->backupId;
+    rep->senderData = ptr.p->clientData;
+    rep->reason = ptr.p->errorCode;
+    sendSignal(ptr.p->clientRef, GSN_BACKUP_ABORT_REP, signal, 
+	       BackupAbortRep::SignalLength, JBB);
+  }
   signal->theData[0] = NDB_LE_BackupAborted;
   signal->theData[1] = ptr.p->clientRef;
   signal->theData[2] = ptr.p->backupId;
@@ -2267,6 +2286,13 @@ Backup::execDEFINE_BACKUP_REQ(Signal* signal)
   ptr.p->errorCode = 0;
   ptr.p->clientRef = req->clientRef;
   ptr.p->clientData = req->clientData;
+  if(senderRef == reference())
+    ptr.p->flags = req->flags;
+  else
+    ptr.p->flags = req->flags & ~((Uint32)0x3); /* remove waitCompleted flags
+						 * as non master should never
+						 * reply
+						 */
   ptr.p->masterRef = senderRef;
   ptr.p->nodes = req->nodes;
   ptr.p->backupId = backupId;

ndb/src/kernel/blocks/backup/Backup.hpp

@@ -412,6 +412,7 @@ public:
     
     Uint32 clientRef;
     Uint32 clientData;
+    Uint32 flags;
     Uint32 backupId;
     Uint32 backupKey[2];
     Uint32 masterRef;
@@ -592,7 +593,7 @@ public:
   
   bool insertFileHeader(BackupFormat::FileType, BackupRecord*, BackupFile*);
   void sendBackupRef(Signal* signal, BackupRecordPtr ptr, Uint32 errorCode);
-  void sendBackupRef(BlockReference ref, Signal *signal,
+  void sendBackupRef(BlockReference ref, Uint32 flags, Signal *signal,
 		     Uint32 senderData, Uint32 errorCode);
   void dumpUsedResources();
   void cleanup(Signal*, BackupRecordPtr ptr);

ndb/src/kernel/main.cpp

@@ -410,5 +410,5 @@ handler_sigusr1(int signum)
     failed_startups++;
     failed_startup_flag = true;
   }
-  g_eventLogger.info("Received signal %d. Ndbd failed startup (%u).", signum, failed_startups);
+  g_eventLogger.info("Angel received ndbd startup failure count %u.", failed_startups);
 }

ndb/src/mgmsrv/MgmtSrvr.cpp

@@ -39,6 +39,8 @@
 #include <signaldata/BackupSignalData.hpp>
 #include <signaldata/GrepImpl.hpp>
 #include <signaldata/ManagementServer.hpp>
+#include <signaldata/NFCompleteRep.hpp>
+#include <signaldata/NodeFailRep.hpp>
 #include <NdbSleep.h>
 #include <EventLogger.hpp>
 #include <DebuggerNames.hpp>
@@ -56,6 +58,8 @@
 #include <mgmapi_config_parameters.h>
 #include <m_string.h>
 
+#include <SignalSender.hpp>
+
 //#define MGM_SRV_DEBUG
 #ifdef MGM_SRV_DEBUG
 #define DEBUG(x) do ndbout << x << endl; while(0)
@@ -727,6 +731,15 @@ int MgmtSrvr::okToSendTo(NodeId processId, bool unCond)
   }
 }
 
+void report_unknown_signal(SimpleSignal *signal)
+{
+  g_eventLogger.error("Unknown signal received. SignalNumber: "
+		      "%i from (%d, %x)",
+		      signal->readSignalNumber(),
+		      refToNode(signal->header.theSendersBlockRef),
+		      refToBlock(signal->header.theSendersBlockRef));
+}
+
 /*****************************************************************************
  * Starting and stopping database nodes
  ****************************************************************************/
@@ -1927,81 +1940,6 @@ MgmtSrvr::handleReceivedSignal(NdbApiSignal* signal)
   }
     break;
     
-  case GSN_BACKUP_CONF:{
-    const BackupConf * const conf = 
-      CAST_CONSTPTR(BackupConf, signal->getDataPtr());
-    BackupEvent event;
-    event.Event = BackupEvent::BackupStarted;
-    event.Started.BackupId = conf->backupId;
-    event.Nodes = conf->nodes;
-#ifdef VM_TRACE
-    ndbout_c("Backup master is %d", refToNode(signal->theSendersBlockRef));
-#endif
-    backupCallback(event);
-  }
-    break;
-
-  case GSN_BACKUP_REF:{
-    const BackupRef * const ref = 
-      CAST_CONSTPTR(BackupRef, signal->getDataPtr());
-    Uint32 errCode = ref->errorCode;
-    if(ref->errorCode == BackupRef::IAmNotMaster){
-      const Uint32 aNodeId = refToNode(ref->masterRef);
-#ifdef VM_TRACE
-      ndbout_c("I'm not master resending to %d", aNodeId);
-#endif
-      theWaitNode= aNodeId;
-      NdbApiSignal aSignal(_ownReference);
-      BackupReq* req = CAST_PTR(BackupReq, aSignal.getDataPtrSend());
-      aSignal.set(TestOrd::TraceAPI, BACKUP, GSN_BACKUP_REQ, 
-		  BackupReq::SignalLength);
-      req->senderData = 19;
-      req->backupDataLen = 0;
-      
-      int i = theFacade->sendSignalUnCond(&aSignal, aNodeId);
-      if(i == 0){
-	return;
-      }
-      errCode = 5030;
-    }
-    BackupEvent event;
-    event.Event = BackupEvent::BackupFailedToStart;
-    event.FailedToStart.ErrorCode = errCode;
-    backupCallback(event);
-    break;
-  }
-
-  case GSN_BACKUP_ABORT_REP:{
-    const BackupAbortRep * const rep = 
-      CAST_CONSTPTR(BackupAbortRep, signal->getDataPtr());
-    BackupEvent event;
-    event.Event = BackupEvent::BackupAborted;
-    event.Aborted.Reason = rep->reason;
-    event.Aborted.BackupId = rep->backupId;
-    event.Aborted.ErrorCode = rep->reason;
-    backupCallback(event);
-  }
-  break;
-
-  case GSN_BACKUP_COMPLETE_REP:{
-    const BackupCompleteRep * const rep = 
-      CAST_CONSTPTR(BackupCompleteRep, signal->getDataPtr());
-    BackupEvent event;
-    event.Event = BackupEvent::BackupCompleted;
-    event.Completed.BackupId = rep->backupId;
-
-    event.Completed.NoOfBytes = rep->noOfBytes;
-    event.Completed.NoOfLogBytes = rep->noOfLogBytes;
-    event.Completed.NoOfRecords = rep->noOfRecords;
-    event.Completed.NoOfLogRecords = rep->noOfLogRecords;
-    event.Completed.stopGCP = rep->stopGCP;
-    event.Completed.startGCP = rep->startGCP;
-    event.Nodes = rep->nodes;
-
-    backupCallback(event);
-  }
-    break;
-
   case GSN_MGM_LOCK_CONFIG_REP:
   case GSN_MGM_LOCK_CONFIG_REQ:
   case GSN_MGM_UNLOCK_CONFIG_REP:
@@ -2466,6 +2404,9 @@ MgmtSrvr::eventReport(NodeId nodeId, const Uint32 * theData)
 int
 MgmtSrvr::startBackup(Uint32& backupId, int waitCompleted)
 {
+  SignalSender ss(theFacade);
+  ss.lock(); // lock will be released on exit
+
   bool next;
   NodeId nodeId = 0;
   while((next = getNextNodeId(&nodeId, NDB_MGM_NODE_TYPE_NDB)) == true &&
@@ -2473,50 +2414,126 @@ MgmtSrvr::startBackup(Uint32& backupId, int waitCompleted)
   
   if(!next) return NO_CONTACT_WITH_DB_NODES;
 
-  NdbApiSignal* signal = getSignal();
-  if (signal == NULL) {
-    return COULD_NOT_ALLOCATE_MEMORY;
-  }
+  SimpleSignal ssig;
 
-  BackupReq* req = CAST_PTR(BackupReq, signal->getDataPtrSend());
-  signal->set(TestOrd::TraceAPI, BACKUP, GSN_BACKUP_REQ, 
-	      BackupReq::SignalLength);
+  BackupReq* req = CAST_PTR(BackupReq, ssig.getDataPtrSend());
+  ssig.set(ss, TestOrd::TraceAPI, BACKUP, GSN_BACKUP_REQ, 
+	   BackupReq::SignalLength);
   
   req->senderData = 19;
   req->backupDataLen = 0;
+  assert(waitCompleted < 3);
+  req->flags = waitCompleted & 0x3;
 
-  int result;
-  if (waitCompleted == 2) {
-    result = sendRecSignal(nodeId, WAIT_BACKUP_COMPLETED,
-			   signal, true, 48*60*60*1000 /* 48 hours */);
-  }
-  else if (waitCompleted == 1) {
-    result = sendRecSignal(nodeId, WAIT_BACKUP_STARTED,
-			   signal, true, 5*60*1000 /*5 mins*/);
-  }
-  else {
-    result = sendRecSignal(nodeId, NO_WAIT, signal, true);
-  }
-  if (result == -1) {
-    return SEND_OR_RECEIVE_FAILED;
-  }
-
-  if (waitCompleted){
-    switch(m_lastBackupEvent.Event){
-    case BackupEvent::BackupCompleted:
-      backupId = m_lastBackupEvent.Completed.BackupId;
+  BackupEvent event;
+  int do_send = 1;
+  while (1) {
+    if (do_send)
+    {
+      SendStatus result = ss.sendSignal(nodeId, &ssig);
+      if (result != SEND_OK) {
+	return SEND_OR_RECEIVE_FAILED;
+      }
+      if (waitCompleted == 0)
+	return 0;
+      do_send = 0;
+    }
+    SimpleSignal *signal = ss.waitFor();
+
+    int gsn = signal->readSignalNumber();
+    switch (gsn) {
+    case GSN_BACKUP_CONF:{
+      const BackupConf * const conf = 
+	CAST_CONSTPTR(BackupConf, signal->getDataPtr());
+      event.Event = BackupEvent::BackupStarted;
+      event.Started.BackupId = conf->backupId;
+      event.Nodes = conf->nodes;
+#ifdef VM_TRACE
+      ndbout_c("Backup(%d) master is %d", conf->backupId,
+	       refToNode(signal->header.theSendersBlockRef));
+#endif
+      backupId = conf->backupId;
+      if (waitCompleted == 1)
+	return 0;
+      // wait for next signal
       break;
-    case BackupEvent::BackupStarted:
-      backupId = m_lastBackupEvent.Started.BackupId;
+    }
+    case GSN_BACKUP_COMPLETE_REP:{
+      const BackupCompleteRep * const rep = 
+	CAST_CONSTPTR(BackupCompleteRep, signal->getDataPtr());
+#ifdef VM_TRACE
+      ndbout_c("Backup(%d) completed %d", rep->backupId);
+#endif
+      event.Event = BackupEvent::BackupCompleted;
+      event.Completed.BackupId = rep->backupId;
+    
+      event.Completed.NoOfBytes = rep->noOfBytes;
+      event.Completed.NoOfLogBytes = rep->noOfLogBytes;
+      event.Completed.NoOfRecords = rep->noOfRecords;
+      event.Completed.NoOfLogRecords = rep->noOfLogRecords;
+      event.Completed.stopGCP = rep->stopGCP;
+      event.Completed.startGCP = rep->startGCP;
+      event.Nodes = rep->nodes;
+
+      backupId = rep->backupId;
+      return 0;
+    }
+    case GSN_BACKUP_REF:{
+      const BackupRef * const ref = 
+	CAST_CONSTPTR(BackupRef, signal->getDataPtr());
+      if(ref->errorCode == BackupRef::IAmNotMaster){
+	nodeId = refToNode(ref->masterRef);
+#ifdef VM_TRACE
+	ndbout_c("I'm not master resending to %d", nodeId);
+#endif
+	do_send = 1; // try again
+	continue;
+      }
+      event.Event = BackupEvent::BackupFailedToStart;
+      event.FailedToStart.ErrorCode = ref->errorCode;
+      return ref->errorCode;
+    }
+    case GSN_BACKUP_ABORT_REP:{
+      const BackupAbortRep * const rep = 
+	CAST_CONSTPTR(BackupAbortRep, signal->getDataPtr());
+      event.Event = BackupEvent::BackupAborted;
+      event.Aborted.Reason = rep->reason;
+      event.Aborted.BackupId = rep->backupId;
+      event.Aborted.ErrorCode = rep->reason;
+#ifdef VM_TRACE
+      ndbout_c("Backup %d aborted", rep->backupId);
+#endif
+      return rep->reason;
+    }
+    case GSN_NF_COMPLETEREP:{
+      const NFCompleteRep * const rep =
+	CAST_CONSTPTR(NFCompleteRep, signal->getDataPtr());
+#ifdef VM_TRACE
+      ndbout_c("Node %d fail completed", rep->failedNodeId);
+#endif
+      if (rep->failedNodeId == nodeId ||
+	  waitCompleted == 1)
+	return 1326;
+      // wait for next signal
+      // master node will report aborted backup
       break;
-    case BackupEvent::BackupFailedToStart:
-      return m_lastBackupEvent.FailedToStart.ErrorCode;
-    case BackupEvent::BackupAborted:
-      return m_lastBackupEvent.Aborted.ErrorCode;
-    default:
-      return -1;
+    }
+    case GSN_NODE_FAILREP:{
+      const NodeFailRep * const rep =
+	CAST_CONSTPTR(NodeFailRep, signal->getDataPtr());
+#ifdef VM_TRACE
+      ndbout_c("Node %d failed", rep->failNo);
+#endif
+      if (rep->failNo == nodeId ||
+	  waitCompleted == 1)
+      // wait for next signal
+      // master node will report aborted backup
       break;
     }
+    default:
+      report_unknown_signal(signal);
+      return SEND_OR_RECEIVE_FAILED;
+    }
   }
   
   return 0;
@@ -2555,36 +2572,6 @@ MgmtSrvr::abortBackup(Uint32 backupId)
   return 0;
 }
 
-void
-MgmtSrvr::backupCallback(BackupEvent & event)
-{
-  DBUG_ENTER("MgmtSrvr::backupCallback");
-  m_lastBackupEvent = event;
-  switch(event.Event){
-  case BackupEvent::BackupFailedToStart:
-    DBUG_PRINT("info",("BackupEvent::BackupFailedToStart"));
-    theWaitState = NO_WAIT;
-    break;
-  case BackupEvent::BackupAborted:
-    DBUG_PRINT("info",("BackupEvent::BackupAborted"));
-    theWaitState = NO_WAIT;
-    break;
-  case BackupEvent::BackupCompleted:
-    DBUG_PRINT("info",("BackupEvent::BackupCompleted"));
-    theWaitState = NO_WAIT;
-    break;
-  case BackupEvent::BackupStarted:
-    if(theWaitState == WAIT_BACKUP_STARTED)
-    {
-      DBUG_PRINT("info",("BackupEvent::BackupStarted NO_WAIT"));
-      theWaitState = NO_WAIT;
-    } else {
-      DBUG_PRINT("info",("BackupEvent::BackupStarted"));
-    }
-  }
-  DBUG_VOID_RETURN;
-}
-
 
 /*****************************************************************************
  * Global Replication

ndb/src/mgmsrv/MgmtSrvr.hpp

@@ -768,9 +768,6 @@ private:
   static void *signalRecvThread_C(void *);
   void signalRecvThreadRun();
   
-  void backupCallback(BackupEvent &);
-  BackupEvent m_lastBackupEvent;
-
   Config *_props;
 
   int send(class NdbApiSignal* signal, Uint32 node, Uint32 node_type);

ndb/src/ndbapi/Makefile.am

@@ -34,7 +34,8 @@ libndbapi_la_SOURCES = \
         NdbDictionaryImpl.cpp \
         DictCache.cpp \
         ndb_cluster_connection.cpp \
-	NdbBlob.cpp
+	NdbBlob.cpp \
+        SignalSender.cpp
 
 INCLUDES_LOC = -I$(top_srcdir)/ndb/src/mgmapi
 

ndb/src/ndbapi/SignalSender.cpp

+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include "SignalSender.hpp"
+#include <NdbSleep.h>
+#include <SignalLoggerManager.hpp>
+#include <signaldata/NFCompleteRep.hpp>
+#include <signaldata/NodeFailRep.hpp>
+
+SimpleSignal::SimpleSignal(bool dealloc){
+  memset(this, 0, sizeof(* this));
+  deallocSections = dealloc;
+}
+
+SimpleSignal::~SimpleSignal(){
+  if(!deallocSections)
+    return;
+  if(ptr[0].p != 0) delete []ptr[0].p;
+  if(ptr[1].p != 0) delete []ptr[1].p;
+  if(ptr[2].p != 0) delete []ptr[2].p;
+}
+
+void 
+SimpleSignal::set(class SignalSender& ss,
+		  Uint8  trace, Uint16 recBlock, Uint16 gsn, Uint32 len){
+  
+  header.theTrace                = trace;
+  header.theReceiversBlockNumber = recBlock;
+  header.theVerId_signalNumber   = gsn;
+  header.theLength               = len;
+  header.theSendersBlockRef      = refToBlock(ss.getOwnRef());
+}
+
+void
+SimpleSignal::print(FILE * out){
+  fprintf(out, "---- Signal ----------------\n");
+  SignalLoggerManager::printSignalHeader(out, header, 0, 0, false);
+  SignalLoggerManager::printSignalData(out, header, theData);
+  for(Uint32 i = 0; i<header.m_noOfSections; i++){
+    Uint32 len = ptr[i].sz;
+    fprintf(out, " --- Section %d size=%d ---\n", i, len);
+    Uint32 * signalData = ptr[i].p;
+    while(len >= 7){
+      fprintf(out, 
+              " H\'%.8x H\'%.8x H\'%.8x H\'%.8x H\'%.8x H\'%.8x H\'%.8x\n",
+              signalData[0], signalData[1], signalData[2], signalData[3], 
+              signalData[4], signalData[5], signalData[6]);
+      len -= 7;
+      signalData += 7;
+    }
+    if(len > 0){
+      fprintf(out, " H\'%.8x", signalData[0]);
+      for(Uint32 i = 1; i<len; i++)
+        fprintf(out, " H\'%.8x", signalData[i]);
+      fprintf(out, "\n");
+    }
+  }
+}
+
+SignalSender::SignalSender(TransporterFacade *facade)
+  : m_lock(0)
+{
+  m_cond = NdbCondition_Create();
+  theFacade = facade;
+  m_blockNo = theFacade->open(this, execSignal, execNodeStatus);
+  assert(m_blockNo > 0);
+}
+
+SignalSender::~SignalSender(){
+  int i;
+  if (m_lock)
+    unlock();
+  theFacade->close(m_blockNo,0);
+  // free these _after_ closing theFacade to ensure that
+  // we delete all signals
+  for (i= m_jobBuffer.size()-1; i>= 0; i--)
+    delete m_jobBuffer[i];
+  for (i= m_usedBuffer.size()-1; i>= 0; i--)
+    delete m_usedBuffer[i];
+  NdbCondition_Destroy(m_cond);
+}
+
+int SignalSender::lock()
+{
+  if (NdbMutex_Lock(theFacade->theMutexPtr))
+    return -1;
+  m_lock= 1;
+  return 0;
+}
+
+int SignalSender::unlock()
+{
+  if (NdbMutex_Unlock(theFacade->theMutexPtr))
+    return -1;
+  m_lock= 0;
+  return 0;
+}
+
+Uint32
+SignalSender::getOwnRef() const {
+  return numberToRef(m_blockNo, theFacade->ownId());
+}
+
+Uint32
+SignalSender::getAliveNode() const{
+  return theFacade->get_an_alive_node();
+}
+
+const ClusterMgr::Node & 
+SignalSender::getNodeInfo(Uint16 nodeId) const {
+  return theFacade->theClusterMgr->getNodeInfo(nodeId);
+}
+
+Uint32
+SignalSender::getNoOfConnectedNodes() const {
+  return theFacade->theClusterMgr->getNoOfConnectedNodes();
+}
+
+SendStatus
+SignalSender::sendSignal(Uint16 nodeId, const SimpleSignal * s){
+  return theFacade->theTransporterRegistry->prepareSend(&s->header,
+							1, // JBB
+							&s->theData[0],
+							nodeId, 
+							&s->ptr[0]);
+}
+
+template<class T>
+SimpleSignal *
+SignalSender::waitFor(Uint32 timeOutMillis, T & t)
+{
+  SimpleSignal * s = t.check(m_jobBuffer);
+  if(s != 0){
+    return s;
+  }
+  
+  NDB_TICKS now = NdbTick_CurrentMillisecond();
+  NDB_TICKS stop = now + timeOutMillis;
+  Uint32 wait = (timeOutMillis == 0 ? 10 : timeOutMillis);
+  do {
+    NdbCondition_WaitTimeout(m_cond,
+			     theFacade->theMutexPtr, 
+			     wait);
+    
+    
+    SimpleSignal * s = t.check(m_jobBuffer);
+    if(s != 0){
+      m_usedBuffer.push_back(s);
+      return s;
+    }
+    
+    now = NdbTick_CurrentMillisecond();
+    wait = (timeOutMillis == 0 ? 10 : stop - now);
+  } while(stop > now || timeOutMillis == 0);
+  
+  return 0;
+} 
+
+class WaitForAny {
+public:
+  SimpleSignal * check(Vector<SimpleSignal*> & m_jobBuffer){
+    if(m_jobBuffer.size() > 0){
+      SimpleSignal * s = m_jobBuffer[0];
+      m_jobBuffer.erase(0);
+      return s;
+    }
+    return 0;
+  }
+};
+  
+SimpleSignal *
+SignalSender::waitFor(Uint32 timeOutMillis){
+  
+  WaitForAny w;
+  return waitFor(timeOutMillis, w);
+}
+
+class WaitForNode {
+public:
+  Uint32 m_nodeId;
+  SimpleSignal * check(Vector<SimpleSignal*> & m_jobBuffer){
+    Uint32 len = m_jobBuffer.size();
+    for(Uint32 i = 0; i<len; i++){
+      if(refToNode(m_jobBuffer[i]->header.theSendersBlockRef) == m_nodeId){
+	SimpleSignal * s = m_jobBuffer[i];
+	m_jobBuffer.erase(i);
+	return s;
+      }
+    }
+    return 0;
+  }
+};
+
+SimpleSignal *
+SignalSender::waitFor(Uint16 nodeId, Uint32 timeOutMillis){
+  
+  WaitForNode w;
+  w.m_nodeId = nodeId;
+  return waitFor(timeOutMillis, w);
+}
+
+#include <NdbApiSignal.hpp>
+
+void
+SignalSender::execSignal(void* signalSender, 
+			 NdbApiSignal* signal, 
+			 class LinearSectionPtr ptr[3]){
+  SimpleSignal * s = new SimpleSignal(true);
+  s->header = * signal;
+  memcpy(&s->theData[0], signal->getDataPtr(), 4 * s->header.theLength);
+  for(Uint32 i = 0; i<s->header.m_noOfSections; i++){
+    s->ptr[i].p = new Uint32[ptr[i].sz];
+    s->ptr[i].sz = ptr[i].sz;
+    memcpy(s->ptr[i].p, ptr[i].p, 4 * ptr[i].sz);
+  }
+  SignalSender * ss = (SignalSender*)signalSender;
+  ss->m_jobBuffer.push_back(s);
+  NdbCondition_Signal(ss->m_cond);
+}
+  
+void 
+SignalSender::execNodeStatus(void* signalSender, 
+			     Uint32 nodeId, 
+			     bool alive, 
+			     bool nfCompleted){
+  if (alive) {
+    // node connected
+    return;
+  }
+
+  SimpleSignal * s = new SimpleSignal(true);
+  SignalSender * ss = (SignalSender*)signalSender;
+
+  // node disconnected
+  if(nfCompleted)
+  {
+    // node shutdown complete
+    s->header.theVerId_signalNumber = GSN_NF_COMPLETEREP;
+    NFCompleteRep *rep = (NFCompleteRep *)s->getDataPtrSend();
+    rep->failedNodeId = nodeId;
+  }
+  else
+  {
+    // node failure
+    s->header.theVerId_signalNumber = GSN_NODE_FAILREP;
+    NodeFailRep *rep = (NodeFailRep *)s->getDataPtrSend();
+    rep->failNo = nodeId;
+  }
+
+  ss->m_jobBuffer.push_back(s);
+  NdbCondition_Signal(ss->m_cond);
+}
+
+template SimpleSignal* SignalSender::waitFor<WaitForNode>(unsigned, WaitForNode&);
+template SimpleSignal* SignalSender::waitFor<WaitForAny>(unsigned, WaitForAny&);
+template Vector<SimpleSignal*>;
+  

ndb/src/ndbapi/SignalSender.hpp

+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef SIGNAL_SENDER_HPP
+#define SIGNAL_SENDER_HPP
+
+#include <ndb_global.h>
+#include "TransporterFacade.hpp"
+#include <Vector.hpp>
+
+struct SimpleSignal {
+public:
+  SimpleSignal(bool dealloc = false);
+  ~SimpleSignal();
+  
+  void set(class SignalSender&,
+	   Uint8  trace, Uint16 recBlock, Uint16 gsn, Uint32 len);
+  
+  struct SignalHeader header;
+  Uint32 theData[25];
+  LinearSectionPtr ptr[3];
+
+  int readSignalNumber() {return header.theVerId_signalNumber; }
+  Uint32 *getDataPtrSend() { return theData; }
+  const Uint32 *getDataPtr() const { return theData; }
+
+  void print(FILE * out = stdout);
+private:
+  bool deallocSections;
+};
+
+class SignalSender {
+public:
+  SignalSender(TransporterFacade *facade);
+  virtual ~SignalSender();
+  
+  int lock();
+  int unlock();
+
+  Uint32 getOwnRef() const;
+  Uint32 getAliveNode() const;
+  const ClusterMgr::Node &getNodeInfo(Uint16 nodeId) const;
+  Uint32 getNoOfConnectedNodes() const;
+
+  SendStatus sendSignal(Uint16 nodeId, const SimpleSignal *);
+  
+  SimpleSignal * waitFor(Uint32 timeOutMillis = 0);
+  SimpleSignal * waitFor(Uint16 nodeId, Uint32 timeOutMillis = 0);
+  SimpleSignal * waitFor(Uint16 nodeId, Uint16 gsn, Uint32 timeOutMillis = 0);  
+private:
+  int m_blockNo;
+  TransporterFacade * theFacade;
+  
+  static void execSignal(void* signalSender, 
+			 NdbApiSignal* signal, 
+			 class LinearSectionPtr ptr[3]);
+  
+  static void execNodeStatus(void* signalSender, Uint32 nodeId, 
+			     bool alive, bool nfCompleted);
+  
+  int m_lock;
+  struct NdbCondition * m_cond;
+  Vector<SimpleSignal *> m_jobBuffer;
+  Vector<SimpleSignal *> m_usedBuffer;
+
+  template<class T>
+  SimpleSignal * waitFor(Uint32 timeOutMillis, T & t);
+};
+
+#endif

ndb/test/src/NdbBackup.cpp

@@ -50,14 +50,17 @@ NdbBackup::start(unsigned int & _backup_id){
 			   2, // wait until completed
 			   &_backup_id,
 			   &reply) == -1) {
-    g_err  << "Could not start backup " << endl;
-    g_err << "Error: " << reply.message << endl;
+    g_err << "Error: " << ndb_mgm_get_latest_error(handle) << endl;
+    g_err << "Error msg: " << ndb_mgm_get_latest_error_msg(handle) << endl;
+    g_err << "Error desc: " << ndb_mgm_get_latest_error_desc(handle) << endl;
     return -1;
   }
 
   if(reply.return_code != 0){
     g_err  << "PLEASE CHECK CODE NdbBackup.cpp line=" << __LINE__ << endl;
-    g_err << "Error: " << reply.message << endl;
+    g_err << "Error: " << ndb_mgm_get_latest_error(handle) << endl;
+    g_err << "Error msg: " << ndb_mgm_get_latest_error_msg(handle) << endl;
+    g_err << "Error desc: " << ndb_mgm_get_latest_error_desc(handle) << endl;
     return reply.return_code;
   }
   return 0;