Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb

into  perch.ndb.mysql.com:/home/jonas/src/mysql-4.1-ndb

ndb/src/kernel/blocks/ERROR_codes.txt

@@ -6,7 +6,7 @@ Next DBTUP 4014
 Next DBLQH 5043
 Next DBDICT 6006
 Next DBDIH 7178
-Next DBTC 8038
+Next DBTC 8039
 Next CMVMI 9000
 Next BACKUP 10022
 Next DBUTIL 11002
@@ -285,6 +285,11 @@ ABORT OF TCKEYREQ
 
 8037 : Invalid schema version in TCINDXREQ
 
+------
+
+8038 : Simulate API disconnect just after SCAN_TAB_REQ
+
+
 CMVMI
 -----
 9000 Set RestartOnErrorInsert to restart -n

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

@@ -311,6 +311,16 @@ void Cmvmi::execSTTOR(Signal* signal)
   jamEntry();
   if (theStartPhase == 1){
     jam();
+
+    if(theConfig.lockPagesInMainMemory())
+    {
+      int res = NdbMem_MemLockAll();
+      if(res != 0){
+	g_eventLogger.warning("Failed to memlock pages");
+	warningEvent("Failed to memlock pages");
+      }
+    }
+    
     sendSTTORRY(signal);
     return;
   } else if (theStartPhase == 3) {
@@ -330,18 +340,6 @@ void Cmvmi::execSTTOR(Signal* signal)
     signal->theData[2] = NodeInfo::REP;
     execOPEN_COMREQ(signal);    
     globalData.theStartLevel = NodeState::SL_STARTED;
-    sendSTTORRY(signal);
-  } else {
-    jam();
-
-    if(theConfig.lockPagesInMainMemory()){
-      int res = NdbMem_MemLockAll();
-      if(res != 0){
-	g_eventLogger.warning("Failed to memlock pages");
-	warningEvent("Failed to memlock pages");
-      }
-    }
-    
     sendSTTORRY(signal);
   }
 }

ndb/src/kernel/blocks/dbtc/DbtcMain.cpp

@@ -8619,6 +8619,20 @@ void Dbtc::execSCAN_TABREQ(Signal* signal)
    * IF ANY TO RECEIVE.
    **********************************************************/
   scanptr.p->scanState = ScanRecord::WAIT_AI;
+  
+  if (ERROR_INSERTED(8038))
+  {
+    /**
+     * Force API_FAILREQ
+     */
+    DisconnectRep * const  rep = (DisconnectRep *)signal->getDataPtrSend();
+    rep->nodeId = refToNode(apiConnectptr.p->ndbapiBlockref);
+    rep->err = 8038;
+    
+    EXECUTE_DIRECT(CMVMI, GSN_DISCONNECT_REP, signal, 2);
+    CLEAR_ERROR_INSERT_VALUE;
+  }
+  
   return;
 
  SCAN_error_check:
@@ -8706,6 +8720,7 @@ void Dbtc::initScanrec(ScanRecordPtr scanptr,
     jam();
     ScanFragRecPtr ptr;
     ndbrequire(list.seize(ptr));
+    ptr.p->scanFragState = ScanFragRec::IDLE;
     ptr.p->scanRec = scanptr.i;
     ptr.p->scanFragId = 0;
     ptr.p->m_apiPtr = cdata[i];
@@ -9457,9 +9472,17 @@ Dbtc::close_scan_req(Signal* signal, ScanRecordPtr scanPtr, bool req_received){
 
   ScanRecord* scanP = scanPtr.p;
   ndbrequire(scanPtr.p->scanState != ScanRecord::IDLE);  
+  ScanRecord::ScanState old = scanPtr.p->scanState;
   scanPtr.p->scanState = ScanRecord::CLOSING_SCAN;
   scanPtr.p->m_close_scan_req = req_received;
 
+  if (old == ScanRecord::WAIT_FRAGMENT_COUNT)
+  {
+    jam();
+    scanPtr.p->scanState = old;
+    return; // Will continue on execDI_FCOUNTCONF
+  }
+  
   /**
    * Queue         : Action
    * ============= : =================
@@ -9487,11 +9510,22 @@ Dbtc::close_scan_req(Signal* signal, ScanRecordPtr scanPtr, bool req_received){
       ScanFragRecPtr curr = ptr; // Remove while iterating...
       running.next(ptr);
 
-      if(curr.p->scanFragState == ScanFragRec::WAIT_GET_PRIMCONF){
+      switch(curr.p->scanFragState){
+      case ScanFragRec::IDLE:
+	jam(); // real early abort
+	ndbrequire(old == ScanRecord::WAIT_AI);
+	running.release(curr);
+	continue;
+      case ScanFragRec::WAIT_GET_PRIMCONF:
 	jam();
 	continue;
+      case ScanFragRec::LQH_ACTIVE:
+	jam();
+	break;
+      default:
+	jamLine(curr.p->scanFragState);
+	ndbrequire(false);
       }
-      ndbrequire(curr.p->scanFragState == ScanFragRec::LQH_ACTIVE);
       
       curr.p->startFragTimer(ctcTimer);
       curr.p->scanFragState = ScanFragRec::LQH_ACTIVE;

ndb/test/ndbapi/testScan.cpp

@@ -622,7 +622,7 @@ int runRestarter(NDBT_Context* ctx, NDBT_Step* step){
     
     int nodeId = restarter.getDbNodeId(lastId);
     lastId = (lastId + 1) % restarter.getNumDbNodes();
-    if(restarter.restartOneDbNode(nodeId) != 0){
+    if(restarter.restartOneDbNode(nodeId, false, false, true) != 0){
       g_err << "Failed to restartNextDbNode" << endl;
       result = NDBT_FAILED;
       break;
@@ -1080,6 +1080,39 @@ int runScanRestart(NDBT_Context* ctx, NDBT_Step* step){
 }
 
 
+int 
+runBug24447(NDBT_Context* ctx, NDBT_Step* step){
+  int loops = 1; //ctx->getNumLoops();
+  int records = ctx->getNumRecords();
+  int abort = ctx->getProperty("AbortProb", 15);
+  NdbRestarter restarter;
+  HugoTransactions hugoTrans(*ctx->getTab());
+  int i = 0;
+  while (i<loops && !ctx->isTestStopped()) 
+  {
+    g_info << i++ << ": ";
+
+    int nodeId = restarter.getRandomNotMasterNodeId(rand());
+    if (nodeId == -1)
+      nodeId = restarter.getMasterNodeId();
+    if (restarter.insertErrorInNode(nodeId, 8038) != 0)
+    {
+      ndbout << "Could not insert error in node="<<nodeId<<endl;
+      return NDBT_FAILED;
+    }
+
+    for (Uint32 j = 0; i<10; i++)
+    {
+      hugoTrans.scanReadRecords(GETNDB(step), records, abort, 0, 
+				NdbOperation::LM_CommittedRead);
+    }
+
+  }
+  restarter.insertErrorInAllNodes(0);
+  
+  return NDBT_OK;
+}
+
 NDBT_TESTSUITE(testScan);
 TESTCASE("ScanRead", 
 	 "Verify scan requirement: It should be possible "\
@@ -1540,6 +1573,12 @@ TESTCASE("ScanRestart",
   STEP(runScanRestart);
   FINALIZER(runClearTable);
 }
+TESTCASE("Bug24447",
+	 ""){
+  INITIALIZER(runLoadTable);
+  STEP(runBug24447);
+  FINALIZER(runClearTable);
+}
 NDBT_TESTSUITE_END(testScan);
 
 int main(int argc, const char** argv){

ndb/test/run-test/daily-basic-tests.txt

@@ -438,6 +438,10 @@ max-time: 500
 cmd: testScan
 args: -l 100 -n Scan-bug8262 T7
 
+max-time: 500
+cmd: testScan
+args: -n Bug24447 T1
+
 max-time: 500
 cmd: testNodeRestart
 args: -n Bug15587 T1