1 files changed, 83 insertions, 0 deletions
diff --git a/ndb/src/ndbapi/SignalSender.hpp b/ndb/src/ndbapi/SignalSender.hpp
new file mode 100644
index 00000000000..4b991460034
--- /dev/null
+++ b/ndb/src/ndbapi/SignalSender.hpp
@@ -0,0 +1,83 @@
+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef SIGNAL_SENDER_HPP
+#define SIGNAL_SENDER_HPP
+
+#include <ndb_global.h>
+#include "TransporterFacade.hpp"
+#include <Vector.hpp>
+
+struct SimpleSignal {
+public:
+  SimpleSignal(bool dealloc = false);
+  ~SimpleSignal();
+  
+  void set(class SignalSender&,
+	   Uint8  trace, Uint16 recBlock, Uint16 gsn, Uint32 len);
+  
+  struct SignalHeader header;
+  Uint32 theData[25];
+  LinearSectionPtr ptr[3];
+
+  int readSignalNumber() {return header.theVerId_signalNumber; }
+  Uint32 *getDataPtrSend() { return theData; }
+  const Uint32 *getDataPtr() const { return theData; }
+
+  void print(FILE * out = stdout);
+private:
+  bool deallocSections;
+};
+
+class SignalSender {
+public:
+  SignalSender(TransporterFacade *facade);
+  virtual ~SignalSender();
+  
+  int lock();
+  int unlock();
+
+  Uint32 getOwnRef() const;
+  Uint32 getAliveNode() const;
+  const ClusterMgr::Node &getNodeInfo(Uint16 nodeId) const;
+  Uint32 getNoOfConnectedNodes() const;
+
+  SendStatus sendSignal(Uint16 nodeId, const SimpleSignal *);
+  
+  SimpleSignal * waitFor(Uint32 timeOutMillis = 0);
+  SimpleSignal * waitFor(Uint16 nodeId, Uint32 timeOutMillis = 0);
+  SimpleSignal * waitFor(Uint16 nodeId, Uint16 gsn, Uint32 timeOutMillis = 0);  
+private:
+  int m_blockNo;
+  TransporterFacade * theFacade;
+  
+  static void execSignal(void* signalSender, 
+			 NdbApiSignal* signal, 
+			 class LinearSectionPtr ptr[3]);
+  
+  static void execNodeStatus(void* signalSender, Uint32 nodeId, 
+			     bool alive, bool nfCompleted);
+  
+  int m_lock;
+  struct NdbCondition * m_cond;
+  Vector<SimpleSignal *> m_jobBuffer;
+  Vector<SimpleSignal *> m_usedBuffer;
+
+  template<class T>
+  SimpleSignal * waitFor(Uint32 timeOutMillis, T & t);
+};
+
+#endif