1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony GEAY (EDF R&D)
21 #ifndef __SALOMESDS_DATASCOPEERVER_HXX__
22 #define __SALOMESDS_DATASCOPEERVER_HXX__
24 #include "SALOMEconfig.h"
25 #include CORBA_SERVER_HEADER(SALOME_SDS)
27 #include "SALOMESDS_RefCountServ.hxx"
28 #include "SALOMESDS_AutoRefCountPtr.hxx"
29 #include "SALOMESDS_BasicDataServer.hxx"
30 #include "SALOMESDS_Defines.hxx"
40 class SALOMESDS_EXPORT DataScopeKiller : public POA_SALOME::DataScopeKiller
43 DataScopeKiller(CORBA::ORB_ptr orb):_orb(CORBA::ORB::_duplicate(orb)) { }
49 class SALOMESDS_EXPORT RequestSwitcher : public POA_SALOME::RequestSwitcher, public POAHolder
52 RequestSwitcher(CORBA::ORB_ptr orb);
54 void activeRequests();
55 PortableServer::POA_var getPOA() const { return _poa_for_request_control; }
57 PortableServer::POA_var _poa_for_request_control;
58 PortableServer::POAManager_var _poa_manager_under_control;
62 class PickelizedPyObjServer;
64 class SALOMESDS_EXPORT DataScopeServerBase : public virtual POA_SALOME::DataScopeServerBase, public POAHolder
67 DataScopeServerBase(CORBA::ORB_ptr orb, SALOME::DataScopeKiller_var killer, const std::string& scopeName);
68 DataScopeServerBase(const DataScopeServerBase& other);
69 public: // remote access methods
72 SALOME::StringVec *listVars();
73 CORBA::Boolean existVar(const char *varName);
74 SALOME::BasicDataServer_ptr retrieveVarInternal(const char *varName);
75 void deleteVar(const char *varName);
76 CORBA::Boolean shutdownIfNotHostedByDSM(SALOME::DataScopeKiller_out killer);
77 SALOME::ByteVec *fetchSerializedContent(const char *varName);
78 SALOME::SeqOfByteVec *getAllKeysOfVarWithTypeDict(const char *varName);
79 SALOME::RequestSwitcher_ptr getRequestSwitcher();
80 void takeANap(CORBA::Double napDurationInSec);
82 ~DataScopeServerBase();
83 BasicDataServer *retrieveVarInternal2(const std::string& varName);
84 void initializePython(int argc, char *argv[]);
85 void registerToSalomePiDict() const;
86 void setPOA(PortableServer::POA_var poa);
87 void registerInNS(SALOME::DataScopeServerBase_ptr ptr);
88 PyObject *getGlobals() const { return _globals; }
89 PyObject *getLocals() const { return _locals; }
90 PyObject *getPickler() const { return _pickler; }
91 PortableServer::POA_var getPOA() const { return _poa; }
92 CORBA::ORB_var getORB() { return _orb; }
93 std::string getScopeNameCpp() const { return _name; }
94 static std::string BuildTmpVarNameFrom(const std::string& varName);
96 std::vector< std::string> getAllVarNames() const;
97 void checkNotAlreadyExistingVar(const std::string& varName) const;
98 void checkExistingVar(const std::string& varName) const;
99 PickelizedPyObjServer *checkVarExistingAndDict(const std::string& varName);
101 void moveStatusOfVarFromRdWrToRdOnly(const std::string& varName);
102 void moveStatusOfVarFromRdOnlyToRdWr(const std::string& varName);
103 void moveStatusOfVarFromRdExtOrRdExtInitToRdExtInit(const std::string& varName);
104 void moveStatusOfVarFromRdExtOrRdExtInitToRdExt(const std::string& varName);
106 std::list< std::pair< SALOME::BasicDataServer_var, BasicDataServer * > >::const_iterator retrieveVarInternal3(const std::string& varName) const;
107 std::list< std::pair< SALOME::BasicDataServer_var, BasicDataServer * > >::iterator retrieveVarInternal4(const std::string& varName);
112 PortableServer::POA_var _poa;
115 std::list< std::pair< SALOME::BasicDataServer_var, BasicDataServer * > > _vars;
116 SALOME::DataScopeKiller_var _killer;
117 AutoServantPtr<RequestSwitcher> _rs;
118 static std::size_t COUNTER;
121 class SALOMESDS_EXPORT DataScopeServer : public DataScopeServerBase, public virtual POA_SALOME::DataScopeServer
124 DataScopeServer(CORBA::ORB_ptr orb, SALOME::DataScopeKiller_var killer, const std::string& scopeName);
125 DataScopeServer(const DataScopeServer& other);
126 SALOME::BasicDataServer_ptr retrieveVar(const char *varName) { return retrieveVarInternal(varName); }
127 SALOME::PickelizedPyObjRdOnlyServer_ptr createRdOnlyVar(const char *varName, const SALOME::ByteVec& constValue);
128 SALOME::PickelizedPyObjRdExtServer_ptr createRdExtVar(const char *varName, const SALOME::ByteVec& constValue);
129 SALOME::PickelizedPyObjRdWrServer_ptr createRdWrVar(const char *typeName, const char *varName);
133 class SALOMESDS_EXPORT DataScopeServerTransaction : public DataScopeServerBase, public virtual POA_SALOME::DataScopeServerTransaction
135 public://not remotely callable
136 DataScopeServerTransaction(CORBA::ORB_ptr orb, SALOME::DataScopeKiller_var killer, const std::string& scopeName);
137 DataScopeServerTransaction(const DataScopeServerTransaction& other);
138 ~DataScopeServerTransaction();
139 void createRdOnlyVarInternal(const std::string& varName, const SALOME::ByteVec& constValue);
140 void createRdExtVarInternal(const std::string& varName, const SALOME::ByteVec& constValue);
141 void createRdExtInitVarInternal(const std::string& varName, const SALOME::ByteVec& constValue);
142 void createRdWrVarInternal(const std::string& varName, const SALOME::ByteVec& constValue);
143 PortableServer::POA_var getPOA4KeyWaiter() const { return _poa_for_key_waiter; }
144 void addWaitKey(KeyWaiter *kw);
145 void pingKey(PyObject *keyObj);
146 void notifyKey(const std::string& varName, PyObject *keyObj, PyObject *valueObj);
147 SALOME::ByteVec *waitForMonoThrRev(SALOME::KeyWaiter_ptr kw);
148 SALOME::ByteVec *waitForAndKill(SALOME::KeyWaiter_ptr kw);
149 public://remotely callable
150 char *getAccessOfVar(const char *varName);
151 void fetchAndGetAccessOfVar(const char *varName, CORBA::String_out access, SALOME::ByteVec_out data);
152 SALOME::Transaction_ptr createRdOnlyVarTransac(const char *varName, const SALOME::ByteVec& constValue);
153 SALOME::Transaction_ptr createRdExtVarTransac(const char *varName, const SALOME::ByteVec& constValue);
154 SALOME::Transaction_ptr createRdExtInitVarTransac(const char *varName, const SALOME::ByteVec& constValue);
155 SALOME::Transaction_ptr createRdWrVarTransac(const char *varName, const SALOME::ByteVec& constValue);
156 SALOME::Transaction_ptr addKeyValueInVarHard(const char *varName, const SALOME::ByteVec& key, const SALOME::ByteVec& value);
157 SALOME::Transaction_ptr addKeyValueInVarErrorIfAlreadyExisting(const char *varName, const SALOME::ByteVec& key, const SALOME::ByteVec& value);
158 SALOME::TransactionMultiKeyAddSession_ptr addMultiKeyValueSession(const char *varName);
159 SALOME::Transaction_ptr removeKeyInVarErrorIfNotAlreadyExisting(const char *varName, const SALOME::ByteVec& key);
160 SALOME::TransactionRdWrAccess_ptr createWorkingVarTransac(const char *varName, const SALOME::ByteVec& constValue);
161 SALOME::Transaction_ptr killVarTransac(const char *varName);
162 SALOME::KeyWaiter_ptr waitForKeyInVar(const char *varName, const SALOME::ByteVec& keyVal);
163 SALOME::KeyWaiter_ptr waitForKeyInVarAndKillIt(const char *varName, const SALOME::ByteVec& keyVal, SALOME::Transaction_out transac);
164 void atomicApply(const SALOME::ListOfTransaction& transactions);
166 PyObject *getPyCmpFunc();
168 PortableServer::POA_var _poa_for_key_waiter;
169 std::list< KeyWaiter * > _waiting_keys;