removed NdbMgmHandle from TransporterRegistry constructor

changed to set NdbMgmHandle from IPPConfig, and use info from configuration, instead of mgm handle from config retrieval


ndb/src/ndbapi/Ndb.cpp:
  added som debug printout
ndb/src/ndbapi/NdbTransaction.cpp:
  added some debug printout

ndb/include/transporter/TransporterRegistry.hpp

@@ -97,12 +97,11 @@ public:
  /**
   * Constructor
   */
-  TransporterRegistry(NdbMgmHandle mgm_handle=NULL,
-		      void * callback = 0 , 
+  TransporterRegistry(void * callback = 0 , 
 		      unsigned maxTransporters = MAX_NTRANSPORTERS, 
 		      unsigned sizeOfLongSignalMemory = 100);
 
-  void set_mgm_handle(NdbMgmHandle h) { m_mgm_handle = h; };
+  void set_mgm_handle(NdbMgmHandle h);
   NdbMgmHandle get_mgm_handle(void) { return m_mgm_handle; };
 
   bool init(NodeId localNodeId);

ndb/src/common/mgmcommon/IPCConfig.cpp

@@ -170,6 +170,35 @@ IPCConfig::configureTransporters(Uint32 nodeId,
 
   DBUG_ENTER("IPCConfig::configureTransporters");
 
+  /**
+   * Iterate over all MGM's an construct a connectstring
+   * create mgm_handle and give it to the Transporter Registry
+   */
+  {
+    const char *separator= "";
+    BaseString connect_string;
+    ndb_mgm_configuration_iterator iter(config, CFG_SECTION_NODE);
+    for(iter.first(); iter.valid(); iter.next())
+    {
+      Uint32 type;
+      if(iter.get(CFG_TYPE_OF_SECTION, &type)) continue;
+      if(type != NODE_TYPE_MGM) continue;
+      const char* hostname;
+      Uint32 port;
+      if(iter.get(CFG_NODE_HOST, &hostname)) continue;
+      if( strlen(hostname) == 0 ) continue;
+      if(iter.get(CFG_MGM_PORT, &port)) continue;
+      connect_string.appfmt("%s%s:port",separator,hostname,port);
+      separator= ",";
+    }
+    NdbMgmHandle h= ndb_mgm_create_handle();
+    if ( h && connect_string.length() > 0 )
+    {
+      ndb_mgm_set_connectstring(h,connect_string.c_str());
+      tr.set_mgm_handle(h);
+    }
+  }
+
   Uint32 noOfTransportersCreated= 0;
   ndb_mgm_configuration_iterator iter(config, CFG_SECTION_CONNECTION);
   

ndb/src/common/transporter/TransporterRegistry.cpp

@@ -71,15 +71,14 @@ SocketServer::Session * TransporterService::newSession(NDB_SOCKET_TYPE sockfd)
   DBUG_RETURN(0);
 }
 
-TransporterRegistry::TransporterRegistry(NdbMgmHandle mgm_handle,
-					 void * callback,
+TransporterRegistry::TransporterRegistry(void * callback,
 					 unsigned _maxTransporters,
 					 unsigned sizeOfLongSignalMemory) {
 
   nodeIdSpecified = false;
   maxTransporters = _maxTransporters;
   sendCounter = 1;
-  m_mgm_handle = mgm_handle;
+  m_mgm_handle= 0;
   
   callbackObj=callback;
 
@@ -114,6 +113,27 @@ TransporterRegistry::TransporterRegistry(NdbMgmHandle mgm_handle,
   theOSEJunkSocketRecv = 0;
 }
 
+void TransporterRegistry::set_mgm_handle(NdbMgmHandle h)
+{
+  DBUG_ENTER("TransporterRegistry::set_mgm_handle");
+  if (m_mgm_handle)
+    ndb_mgm_destroy_handle(&m_mgm_handle);
+  m_mgm_handle= h;
+#ifndef DBUG_OFF
+  if (h)
+  {
+    char buf[256];
+    DBUG_PRINT("info",("handle set with connectstring: %s",
+		       ndb_mgm_get_connectstring(h,buf, sizeof(buf))));
+  }
+  else
+  {
+    DBUG_PRINT("info",("handle set to NULL"));
+  }
+#endif
+  DBUG_VOID_RETURN;
+};
+
 TransporterRegistry::~TransporterRegistry() {
   
   removeAll();
@@ -134,6 +154,8 @@ TransporterRegistry::~TransporterRegistry() {
     theOSEReceiver = 0;
   }
 #endif
+  if (m_mgm_handle)
+    ndb_mgm_destroy_handle(&m_mgm_handle);
 }
 
 void
@@ -1211,40 +1233,32 @@ TransporterRegistry::start_clients_thread()
       switch(performStates[nodeId]){
       case CONNECTING:
 	if(!t->isConnected() && !t->isServer) {
-	  int result= 0;
+	  bool connected= false;
 	  /**
 	   * First, we try to connect (if we have a port number).
 	   */
 	  if (t->get_s_port())
-	    result= t->connect_client();
+	    connected= t->connect_client();
 
-
-	  if (result<0 && t->get_s_port()!=0)
-	    g_eventLogger.warning("Error while trying to make connection "
-				  "(Node %u to %u via port %u) "
-				  "error: %d. Retrying...",
-				  t->getRemoteNodeId(),
-				  t->getLocalNodeId(),
-				  t->get_s_port());
-	  
 	  /**
 	   * If dynamic, get the port for connecting from the management server
 	   */
-	  if(t->get_s_port() <= 0) {		// Port is dynamic
+	  if( !connected && t->get_s_port() <= 0) {	// Port is dynamic
 	    int server_port= 0;
 	    struct ndb_mgm_reply mgm_reply;
-	    int res;
+	    int res= -1;
 
 	    if(!ndb_mgm_is_connected(m_mgm_handle))
 	      if(ndb_mgm_connect(m_mgm_handle, 0, 0, 0)<0)
 		ndbout_c("Failed to reconnect to management server");
-
-	    res= ndb_mgm_get_connection_int_parameter(m_mgm_handle,
-						     t->getRemoteNodeId(),
-						     t->getLocalNodeId(),
-						     CFG_CONNECTION_SERVER_PORT,
-						     &server_port,
-						     &mgm_reply);
+	      else
+		res=
+		  ndb_mgm_get_connection_int_parameter(m_mgm_handle,
+						       t->getRemoteNodeId(),
+						       t->getLocalNodeId(),
+						       CFG_CONNECTION_SERVER_PORT,
+						       &server_port,
+						       &mgm_reply);
 	    DBUG_PRINT("info",("Got dynamic port %d for %d -> %d (ret: %d)",
 			       server_port,t->getRemoteNodeId(),
 			       t->getLocalNodeId(),res));

ndb/src/kernel/main.cpp

@@ -92,10 +92,6 @@ int main(int argc, char** argv)
     }
   }
 
-  globalTransporterRegistry.set_mgm_handle(theConfig
-					   ->get_config_retriever()
-					   ->get_mgmHandle());
-  
 #ifndef NDB_WIN32
   for(pid_t child = fork(); child != 0; child = fork()){
     /**

ndb/src/mgmsrv/MgmtSrvr.cpp

@@ -576,7 +576,7 @@ MgmtSrvr::start(BaseString &error_string)
     }
   }
   theFacade= TransporterFacade::theFacadeInstance
-    = new TransporterFacade(m_config_retriever->get_mgmHandle());
+    = new TransporterFacade();
   
   if(theFacade == 0) {
     DEBUG("MgmtSrvr.cpp: theFacade is NULL.");

ndb/src/ndbapi/Ndb.cpp

@@ -84,7 +84,9 @@ NdbTransaction* Ndb::doConnect(Uint32 tConNode)
       } else if (TretCode != 0) {
 	tAnyAlive= 1;
       }//if
-      DBUG_PRINT("info",("tried node %d TretCode %d", tNode, TretCode));
+      DBUG_PRINT("info",("tried node %d, TretCode %d, error code %d, %s",
+			 tNode, TretCode, getNdbError().code,
+			 getNdbError().message));
     }
   }
   else // just do a regular round robin

ndb/src/ndbapi/NdbTransaction.cpp

@@ -1420,14 +1420,18 @@ Remark:        Sets TC Connect pointer.
 int			
 NdbTransaction::receiveTCSEIZEREF(NdbApiSignal* aSignal)
 {
+  DBUG_ENTER("NdbTransaction::receiveTCSEIZEREF");
   if (theStatus != Connecting)
   {
-    return -1;
+    DBUG_RETURN(-1);
   } else
   {
     theStatus = ConnectFailure;
     theNdb->theError.code = aSignal->readData(2);
-    return 0;
+    DBUG_PRINT("info",("error code %d, %s",
+		       theNdb->getNdbError().code,
+		       theNdb->getNdbError().message));
+    DBUG_RETURN(0);
   }
 }//NdbTransaction::receiveTCSEIZEREF()
 

ndb/src/ndbapi/TransporterFacade.cpp

@@ -466,8 +466,7 @@ void TransporterFacade::threadMainReceive(void)
   theTransporterRegistry->stopReceiving();
 }
 
-TransporterFacade::TransporterFacade(NdbMgmHandle mgm_handle) :
-  m_mgm_handle(mgm_handle),
+TransporterFacade::TransporterFacade() :
   theTransporterRegistry(0),
   theStopReceive(0),
   theSendThread(NULL),
@@ -496,7 +495,7 @@ bool
 TransporterFacade::init(Uint32 nodeId, const ndb_mgm_configuration* props)
 {
   theOwnId = nodeId;
-  theTransporterRegistry = new TransporterRegistry(m_mgm_handle,this);
+  theTransporterRegistry = new TransporterRegistry(this);
 
   const int res = IPCConfig::configureTransporters(nodeId, 
 						   * props, 

ndb/src/ndbapi/TransporterFacade.hpp

@@ -47,7 +47,7 @@ extern "C" {
 class TransporterFacade
 {
 public:
-  TransporterFacade(NdbMgmHandle mgm_handle);
+  TransporterFacade();
   virtual ~TransporterFacade();
   bool init(Uint32, const ndb_mgm_configuration *);
 
@@ -133,7 +133,6 @@ private:
   bool isConnected(NodeId aNodeId);
   void doStop();
 
-  NdbMgmHandle m_mgm_handle;  
   TransporterRegistry* theTransporterRegistry;
   SocketServer m_socket_server;
   int sendPerformedLastInterval;

ndb/src/ndbapi/ndb_cluster_connection.cpp

@@ -284,7 +284,7 @@ Ndb_cluster_connection_impl::Ndb_cluster_connection_impl(const char *
 
   m_transporter_facade=
     TransporterFacade::theFacadeInstance= 
-    new TransporterFacade(m_config_retriever->get_mgmHandle());
+    new TransporterFacade();
   
   DBUG_VOID_RETURN;
 }