Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.1-new-ndb

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-single-user

storage/ndb/src/common/transporter/Packer.cpp

@@ -20,7 +20,12 @@
 #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,

storage/ndb/src/common/transporter/TCP_Transporter.hpp

@@ -102,6 +102,10 @@ 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

storage/ndb/src/common/transporter/TransporterRegistry.cpp

@@ -739,16 +739,13 @@ TransporterRegistry::poll_SHM(Uint32 timeOutMillis)
 Uint32 
 TransporterRegistry::poll_TCP(Uint32 timeOutMillis)
 {
+  bool hasdata = false;
   if (false && nTCPTransporters == 0)
   {
     tcpReadSelectReply = 0;
     return 0;
   }
   
-  struct timeval timeout;
-  timeout.tv_sec  = timeOutMillis / 1000;
-  timeout.tv_usec = (timeOutMillis % 1000) * 1000;
-
   NDB_SOCKET_TYPE maxSocketValue = -1;
   
   // Needed for TCP/IP connections
@@ -771,8 +768,15 @@ 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;
+  timeout.tv_sec  = timeOutMillis / 1000;
+  timeout.tv_usec = (timeOutMillis % 1000) * 1000;
+
   // The highest socket value plus one
   maxSocketValue++; 
   
@@ -787,7 +791,7 @@ TransporterRegistry::poll_TCP(Uint32 timeOutMillis)
   }
 #endif
   
-  return tcpReadSelectReply;
+  return tcpReadSelectReply || hasdata;
 }
 #endif
 
@@ -796,26 +800,26 @@ void
 TransporterRegistry::performReceive()
 {
 #ifdef NDB_TCP_TRANSPORTER
-  if(tcpReadSelectReply > 0)
+  for (int i=0; i<nTCPTransporters; i++) 
   {
-    for (int i=0; i<nTCPTransporters; i++) 
-    {
-      checkJobBuffer();
-      TCP_Transporter *t = theTCPTransporters[i];
-      const NodeId nodeId = t->getRemoteNodeId();
-      const NDB_SOCKET_TYPE socket    = t->getSocket();
-      if(is_connected(nodeId)){
-	if(t->isConnected() && FD_ISSET(socket, &tcpReadset)) 
+    checkJobBuffer();
+    TCP_Transporter *t = theTCPTransporters[i];
+    const NodeId nodeId = t->getRemoteNodeId();
+    const NDB_SOCKET_TYPE socket    = t->getSocket();
+    if(is_connected(nodeId)){
+      if(t->isConnected())
+      {
+        if (FD_ISSET(socket, &tcpReadset))
 	{
-	  const int receiveSize = t->doReceive();
-	  if(receiveSize > 0)
-	  {
-	    Uint32 * ptr;
-	    Uint32 sz = t->getReceiveData(&ptr);
-	    transporter_recv_from(callbackObj, nodeId);
-	    Uint32 szUsed = unpack(ptr, sz, nodeId, ioStates[nodeId]);
-	    t->updateReceiveDataPtr(szUsed);
-          }
+	  t->doReceive();
+        }
+
+        if (t->hasReceiveData())
+        {
+          Uint32 * ptr;
+          Uint32 sz = t->getReceiveData(&ptr);
+          Uint32 szUsed = unpack(ptr, sz, nodeId, ioStates[nodeId]);
+          t->updateReceiveDataPtr(szUsed);
 	}
       } 
     }

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

@@ -133,6 +133,7 @@ Cmvmi::~Cmvmi()
 
 #ifdef ERROR_INSERT
 NodeBitmask c_error_9000_nodes_mask;
+extern Uint32 MAX_RECEIVED_SIGNALS;
 #endif
 
 void Cmvmi::execNDB_TAMPER(Signal* signal) 
@@ -162,6 +163,22 @@ 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) 

storage/ndb/src/kernel/blocks/dbacc/DbaccMain.cpp

@@ -5200,9 +5200,9 @@ void Dbacc::execEXPANDCHECK2(Signal* signal)
 {
   jamEntry();
 
-  if(refToBlock(signal->getSendersBlockRef()) == DBLQH){
+  if(refToBlock(signal->getSendersBlockRef()) == DBLQH)
+  {
     jam();
-    reenable_expand_after_redo_log_exection_complete(signal);
     return;
   }
 

storage/ndb/test/ndbapi/testNdbApi.cpp

@@ -1588,6 +1588,36 @@ int runTestExecuteAsynch(NDBT_Context* ctx, NDBT_Step* step){
 
 template class Vector<NdbScanOperation*>;
 
+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", 
@@ -1689,6 +1719,10 @@ TESTCASE("ExecuteAsynch",
 	 "Check that executeAsync() works (BUG#27495)\n"){ 
   INITIALIZER(runTestExecuteAsynch);
 }
+TESTCASE("Bug28443", 
+	 ""){ 
+  INITIALIZER(runBug28443);
+}
 NDBT_TESTSUITE_END(testNdbApi);
 
 int main(int argc, const char** argv){

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

@@ -704,6 +704,10 @@ max-time: 500
 cmd: testNdbApi
 args: -n ExecuteAsynch T1
 
+max-time: 1000
+cmd: testNdbApi
+args: -n BugBug28443
+
 #max-time: 500
 #cmd: testInterpreter
 #args: T1