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

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

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

@@ -3624,7 +3624,11 @@ void Dbdict::execNODE_FAILREP(Signal* signal)
   case BS_IDLE:
     jam();
     ok = true;
-    if(c_opRecordPool.getSize() != c_opRecordPool.getNoOfFree()){
+    if(c_opRecordPool.getSize() != 
+       (c_opRecordPool.getNoOfFree() + 
+	c_opSubEvent.get_count() + c_opCreateEvent.get_count() +
+	c_opDropEvent.get_count() + c_opSignalUtil.get_count()))
+    {
       jam();
       c_blockState = BS_NODE_FAILURE;
     }
@@ -9846,6 +9850,8 @@ Dbdict::createEvent_RT_DICT_AFTER_GET(Signal* signal, OpCreateEventPtr evntRecPt
   // Seize a Create Event record, the Coordinator will now have two seized
   // but that's ok, it's like a recursion
 
+  CRASH_INSERTION2(6009, getOwnNodeId() != c_masterNodeId);
+
   SubCreateReq * sumaReq = (SubCreateReq *)signal->getDataPtrSend();
   
   sumaReq->senderRef        = reference(); // reference to DICT
@@ -10105,6 +10111,8 @@ busy:
    */
   ndbrequire(refToBlock(origSenderRef) == DBDICT);
 
+  CRASH_INSERTION(6007);
+  
   {
     SubStartReq* req = (SubStartReq*) signal->getDataPtrSend();
     
@@ -10334,6 +10342,9 @@ busy:
   ndbout_c("SUB_STOP_REQ 2");
 #endif
   ndbrequire(refToBlock(origSenderRef) == DBDICT);
+
+  CRASH_INSERTION(6008);
+
   {
     SubStopReq* req = (SubStopReq*) signal->getDataPtrSend();
     
@@ -10659,6 +10670,8 @@ Dbdict::execSUB_REMOVE_REQ(Signal* signal)
     subbPtr.p->m_errorCode = 0;
   }
 
+  CRASH_INSERTION2(6010, getOwnNodeId() != c_masterNodeId);
+  
   SubRemoveReq* req = (SubRemoveReq*) signal->getDataPtrSend();
   req->senderRef = reference();
   req->senderData = subbPtr.i;
@@ -13738,6 +13751,15 @@ Dbdict::checkDictLockQueue(Signal* signal, bool poll)
       break;
     }
 
+    if (c_blockState != BS_IDLE)
+    {
+      /**
+       * If state is BS_NODE_FAILURE, it might be that no op is running
+       */
+      jam();
+      break;
+    }
+
     ndbrequire(c_blockState == BS_IDLE);
     lockPtr.p->locked = true;
     c_blockState = lockPtr.p->lt->blockState;

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

@@ -2041,10 +2041,10 @@ private:
   KeyTable2<OpDropIndex, OpRecordUnion> c_opDropIndex;
   KeyTable2<OpAlterIndex, OpRecordUnion> c_opAlterIndex;
   KeyTable2<OpBuildIndex, OpRecordUnion> c_opBuildIndex;
-  KeyTable2<OpCreateEvent, OpRecordUnion> c_opCreateEvent;
-  KeyTable2<OpSubEvent, OpRecordUnion> c_opSubEvent;
-  KeyTable2<OpDropEvent, OpRecordUnion> c_opDropEvent;
-  KeyTable2<OpSignalUtil, OpRecordUnion> c_opSignalUtil;
+  KeyTable2C<OpCreateEvent, OpRecordUnion> c_opCreateEvent;
+  KeyTable2C<OpSubEvent, OpRecordUnion> c_opSubEvent;
+  KeyTable2C<OpDropEvent, OpRecordUnion> c_opDropEvent;
+  KeyTable2C<OpSignalUtil, OpRecordUnion> c_opSignalUtil;
   KeyTable2<OpCreateTrigger, OpRecordUnion> c_opCreateTrigger;
   KeyTable2<OpDropTrigger, OpRecordUnion> c_opDropTrigger;
   KeyTable2<OpAlterTrigger, OpRecordUnion> c_opAlterTrigger;

storage/ndb/src/kernel/vm/KeyTable2.hpp

@@ -40,4 +40,76 @@ public:
   }
 };
 
+template <class T, class U>
+class KeyTable2C : public KeyTable2<T, U> {
+  Uint32 m_count;
+public:
+  KeyTable2C(ArrayPool<U>& pool) :
+    KeyTable2<T, U>(pool), m_count(0) {
+  }
+
+  Uint32 get_count() const { return m_count; }
+  
+  bool seize(Ptr<T> & ptr) {
+    if (KeyTable2<T, U>::seize(ptr))
+    {
+      m_count ++;
+      return true;
+    }
+    return false;
+  }
+
+  void add(Ptr<T> & ptr) {
+    KeyTable2<T, U>::add(ptr);
+    m_count ++;
+  }
+
+  void remove(Ptr<T> & ptr, const T & key) {
+    KeyTable2<T, U>::remove(ptr, key);
+    if (ptr.i != RNIL)
+    {
+      assert(m_count);
+      m_count --;
+    }
+  }
+
+  void remove(Uint32 i) {
+    KeyTable2<T, U>::remove(i);
+    assert(m_count);
+    m_count --;
+  }
+
+  void remove(Ptr<T> & ptr) {
+    KeyTable2<T, U>::remove(ptr);
+    assert(m_count);
+    m_count --;
+  }
+
+  void removeAll() {
+    KeyTable2<T, U>::removeAll();
+    m_count = 0;
+  }
+  
+  void release(Ptr<T> & ptr, const T & key) {
+    KeyTable2<T, U>::release(ptr, key);
+    if (ptr.i != RNIL)
+    {
+      assert(m_count);
+      m_count --;
+    }
+  }
+
+  void release(Uint32 i) {
+    KeyTable2<T, U>::release(i);
+    assert(m_count);
+    m_count --;
+  }
+
+  void release(Ptr<T> & ptr) {
+    KeyTable2<T, U>::release(ptr);
+    assert(m_count);
+    m_count --;
+  }
+};
+
 #endif