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

into  whalegate.ndb.mysql.com:/home/tomas/mysql-4.1-ndb

ndb/src/common/transporter/Packer.cpp

@@ -21,7 +21,12 @@
 #include <TransporterCallback.hpp>
 #include <RefConvert.hpp>
 
+#ifdef ERROR_INSERT
+Uint32 MAX_RECEIVED_SIGNALS = 1024;
+#else
 #define MAX_RECEIVED_SIGNALS 1024
+#endif
+
 Uint32
 TransporterRegistry::unpack(Uint32 * readPtr,
 			    Uint32 sizeOfData,

ndb/src/common/transporter/TCP_Transporter.hpp

@@ -100,6 +100,10 @@ private:
   virtual void updateReceiveDataPtr(Uint32 bytesRead);
 
   virtual Uint32 get_free_buffer() const;
+
+  inline bool hasReceiveData () const {
+    return receiveBuffer.sizeOfData > 0;
+  }
 protected:
   /**
    * Setup client/server and perform connect/accept

ndb/src/common/transporter/TransporterRegistry.cpp

@@ -807,28 +807,13 @@ TransporterRegistry::poll_OSE(Uint32 timeOutMillis)
 Uint32 
 TransporterRegistry::poll_TCP(Uint32 timeOutMillis)
 {
+  bool hasdata = false;
   if (false && nTCPTransporters == 0)
   {
     tcpReadSelectReply = 0;
     return 0;
   }
   
-  struct timeval timeout;
-#ifdef NDB_OSE
-  // Return directly if there are no TCP transporters configured
-  
-  if(timeOutMillis <= 1){
-    timeout.tv_sec  = 0;
-    timeout.tv_usec = 1025;
-  } else {
-    timeout.tv_sec  = timeOutMillis / 1000;
-    timeout.tv_usec = (timeOutMillis % 1000) * 1000;
-  }
-#else  
-  timeout.tv_sec  = timeOutMillis / 1000;
-  timeout.tv_usec = (timeOutMillis % 1000) * 1000;
-#endif
-
   NDB_SOCKET_TYPE maxSocketValue = -1;
   
   // Needed for TCP/IP connections
@@ -851,8 +836,27 @@ TransporterRegistry::poll_TCP(Uint32 timeOutMillis)
       // Put the connected transporters in the socket read-set 
       FD_SET(socket, &tcpReadset);
     }
+    hasdata |= t->hasReceiveData();
   }
   
+  timeOutMillis = hasdata ? 0 : timeOutMillis;
+  
+  struct timeval timeout;
+#ifdef NDB_OSE
+  // Return directly if there are no TCP transporters configured
+  
+  if(timeOutMillis <= 1){
+    timeout.tv_sec  = 0;
+    timeout.tv_usec = 1025;
+  } else {
+    timeout.tv_sec  = timeOutMillis / 1000;
+    timeout.tv_usec = (timeOutMillis % 1000) * 1000;
+  }
+#else  
+  timeout.tv_sec  = timeOutMillis / 1000;
+  timeout.tv_usec = (timeOutMillis % 1000) * 1000;
+#endif
+
   // The highest socket value plus one
   maxSocketValue++; 
   
@@ -867,7 +871,7 @@ TransporterRegistry::poll_TCP(Uint32 timeOutMillis)
   }
 #endif
   
-  return tcpReadSelectReply;
+  return tcpReadSelectReply || hasdata;
 }
 #endif
 
@@ -902,8 +906,6 @@ TransporterRegistry::performReceive()
 #endif
 
 #ifdef NDB_TCP_TRANSPORTER
-  if(tcpReadSelectReply > 0)
-  {
   for (int i=0; i<nTCPTransporters; i++) 
   {
     checkJobBuffer();
@@ -911,10 +913,14 @@ TransporterRegistry::performReceive()
     const NodeId nodeId = t->getRemoteNodeId();
     const NDB_SOCKET_TYPE socket    = t->getSocket();
     if(is_connected(nodeId)){
-	if(t->isConnected() && FD_ISSET(socket, &tcpReadset)) 
+      if(t->isConnected())
       {
-	  const int receiveSize = t->doReceive();
-	  if(receiveSize > 0)
+        if (FD_ISSET(socket, &tcpReadset))
+	{
+	  t->doReceive();
+        }
+
+        if (t->hasReceiveData())
         {
           Uint32 * ptr;
           Uint32 sz = t->getReceiveData(&ptr);
@@ -924,7 +930,6 @@ TransporterRegistry::performReceive()
       } 
     }
   }
-  }
 #endif
   
 #ifdef NDB_SCI_TRANSPORTER

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

@@ -135,6 +135,7 @@ Cmvmi::~Cmvmi()
 
 #ifdef ERROR_INSERT
 NodeBitmask c_error_9000_nodes_mask;
+extern Uint32 MAX_RECEIVED_SIGNALS;
 #endif
 
 void Cmvmi::execNDB_TAMPER(Signal* signal) 
@@ -164,6 +165,22 @@ void Cmvmi::execNDB_TAMPER(Signal* signal)
     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 Cmvmi::execSET_LOGLEVELORD(Signal* signal) 

ndb/test/ndbapi/testNdbApi.cpp

@@ -1131,7 +1131,36 @@ int runBug_11133(NDBT_Context* ctx, NDBT_Step* step){
   return result;
 }
 
+int 
+runBug28443(NDBT_Context* ctx, NDBT_Step* step)
+{
+  int result = NDBT_OK;
+  int records = ctx->getNumRecords();
+  
+  NdbRestarter restarter;
 
+  restarter.insertErrorInAllNodes(9003);
+
+  for (Uint32 i = 0; i<ctx->getNumLoops(); i++)
+  {
+    HugoTransactions hugoTrans(*ctx->getTab());
+    if (hugoTrans.loadTable(GETNDB(step), records, 2048) != 0)
+    {
+      result = NDBT_FAILED;
+      goto done;
+    }
+    if (runClearTable(ctx, step) != 0)
+    {
+      result = NDBT_FAILED;
+      goto done;
+    }
+  }
+  
+done:
+  restarter.insertErrorInAllNodes(9003);
+
+  return result;
+}
 
 NDBT_TESTSUITE(testNdbApi);
 TESTCASE("MaxNdb", 
@@ -1212,6 +1241,11 @@ TESTCASE("Bug_11133",
   INITIALIZER(runBug_11133);
   FINALIZER(runClearTable);
 }
+TESTCASE("Bug28443", 
+	 ""){ 
+  INITIALIZER(runBug28443);
+  FINALIZER(runClearTable);
+}
 NDBT_TESTSUITE_END(testNdbApi);
 
 int main(int argc, const char** argv){

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

@@ -606,6 +606,10 @@ max-time: 500
 cmd: testNdbApi
 args: -n Bug_11133 T1 
 
+max-time: 1000
+cmd: testNdbApi
+args: -n BugBug28443
+
 #max-time: 500
 #cmd: testInterpreter
 #args: T1