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)) { }
50 class PickelizedPyObjServer;
52 class SALOMESDS_EXPORT DataScopeServerBase : public virtual POA_SALOME::DataScopeServerBase, public POAHolder
55 DataScopeServerBase(CORBA::ORB_ptr orb, SALOME::DataScopeKiller_var killer, const std::string& scopeName);
56 DataScopeServerBase(const DataScopeServerBase& other);
59 SALOME::StringVec *listVars();
60 CORBA::Boolean existVar(const char *varName);
61 SALOME::BasicDataServer_ptr retrieveVarInternal(const char *varName);
62 void deleteVar(const char *varName);
63 CORBA::Boolean shutdownIfNotHostedByDSM(SALOME::DataScopeKiller_out killer);
64 SALOME::ByteVec *fetchSerializedContent(const char *varName);
65 SALOME::SeqOfByteVec *getAllKeysOfVarWithTypeDict(const char *varName);
66 ~DataScopeServerBase();
68 BasicDataServer *retrieveVarInternal2(const std::string& varName);
69 void initializePython(int argc, char *argv[]);
70 void registerToSalomePiDict() const;
71 void setPOA(PortableServer::POA_var poa);
72 void registerInNS(SALOME::DataScopeServerBase_ptr ptr);
73 PyObject *getGlobals() const { return _globals; }
74 PyObject *getLocals() const { return _locals; }
75 PyObject *getPickler() const { return _pickler; }
76 PortableServer::POA_var getPOA() const { return _poa; }
77 CORBA::ORB_var getORB() { return _orb; }
78 std::string getScopeNameCpp() const { return _name; }
79 static std::string BuildTmpVarNameFrom(const std::string& varName);
81 std::vector< std::string> getAllVarNames() const;
82 void checkNotAlreadyExistingVar(const std::string& varName) const;
83 void checkExistingVar(const std::string& varName) const;
84 PickelizedPyObjServer *checkVarExistingAndDict(const std::string& varName);
86 void moveStatusOfVarFromRdWrToRdOnly(const std::string& varName);
87 void moveStatusOfVarFromRdOnlyToRdWr(const std::string& varName);
88 void moveStatusOfVarFromRdExtOrRdExtInitToRdExtInit(const std::string& varName);
89 void moveStatusOfVarFromRdExtOrRdExtInitToRdExt(const std::string& varName);
91 std::list< std::pair< SALOME::BasicDataServer_var, BasicDataServer * > >::const_iterator retrieveVarInternal3(const std::string& varName) const;
92 std::list< std::pair< SALOME::BasicDataServer_var, BasicDataServer * > >::iterator retrieveVarInternal4(const std::string& varName);
97 PortableServer::POA_var _poa;
100 std::list< std::pair< SALOME::BasicDataServer_var, BasicDataServer * > > _vars;
101 SALOME::DataScopeKiller_var _killer;
102 static std::size_t COUNTER;
105 class SALOMESDS_EXPORT DataScopeServer : public DataScopeServerBase, public virtual POA_SALOME::DataScopeServer
108 DataScopeServer(CORBA::ORB_ptr orb, SALOME::DataScopeKiller_var killer, const std::string& scopeName);
109 DataScopeServer(const DataScopeServer& other);
110 SALOME::BasicDataServer_ptr retrieveVar(const char *varName) { return retrieveVarInternal(varName); }
111 SALOME::PickelizedPyObjRdOnlyServer_ptr createRdOnlyVar(const char *varName, const SALOME::ByteVec& constValue);
112 SALOME::PickelizedPyObjRdExtServer_ptr createRdExtVar(const char *varName, const SALOME::ByteVec& constValue);
113 SALOME::PickelizedPyObjRdWrServer_ptr createRdWrVar(const char *typeName, const char *varName);
117 class SALOMESDS_EXPORT DataScopeServerTransaction : public DataScopeServerBase, public virtual POA_SALOME::DataScopeServerTransaction
119 public://not remotely callable
120 DataScopeServerTransaction(CORBA::ORB_ptr orb, SALOME::DataScopeKiller_var killer, const std::string& scopeName);
121 DataScopeServerTransaction(const DataScopeServerTransaction& other);
122 ~DataScopeServerTransaction();
123 void createRdOnlyVarInternal(const std::string& varName, const SALOME::ByteVec& constValue);
124 void createRdExtVarInternal(const std::string& varName, const SALOME::ByteVec& constValue);
125 void createRdExtInitVarInternal(const std::string& varName, const SALOME::ByteVec& constValue);
126 void createRdWrVarInternal(const std::string& varName, const SALOME::ByteVec& constValue);
127 PortableServer::POA_var getPOA4KeyWaiter() const { return _poa_for_key_waiter; }
128 void addWaitKey(KeyWaiter *kw);
129 void pingKey(PyObject *keyObj);
130 void notifyKey(const std::string& varName, PyObject *keyObj, PyObject *valueObj);
131 SALOME::ByteVec *waitForMonoThrRev(SALOME::KeyWaiter_ptr kw);
132 SALOME::ByteVec *waitForAndKill(SALOME::KeyWaiter_ptr kw);
133 public://remotely callable
134 char *getAccessOfVar(const char *varName);
135 void fetchAndGetAccessOfVar(const char *varName, CORBA::String_out access, SALOME::ByteVec_out data);
136 SALOME::Transaction_ptr createRdOnlyVarTransac(const char *varName, const SALOME::ByteVec& constValue);
137 SALOME::Transaction_ptr createRdExtVarTransac(const char *varName, const SALOME::ByteVec& constValue);
138 SALOME::Transaction_ptr createRdExtInitVarTransac(const char *varName, const SALOME::ByteVec& constValue);
139 SALOME::Transaction_ptr createRdWrVarTransac(const char *varName, const SALOME::ByteVec& constValue);
140 SALOME::Transaction_ptr addKeyValueInVarHard(const char *varName, const SALOME::ByteVec& key, const SALOME::ByteVec& value);
141 SALOME::Transaction_ptr addKeyValueInVarErrorIfAlreadyExisting(const char *varName, const SALOME::ByteVec& key, const SALOME::ByteVec& value);
142 SALOME::TransactionMultiKeyAddSession_ptr addMultiKeyValueSession(const char *varName);
143 SALOME::Transaction_ptr removeKeyInVarErrorIfNotAlreadyExisting(const char *varName, const SALOME::ByteVec& key);
144 SALOME::TransactionRdWrAccess_ptr createWorkingVarTransac(const char *varName, const SALOME::ByteVec& constValue);
145 SALOME::Transaction_ptr killVarTransac(const char *varName);
146 SALOME::KeyWaiter_ptr waitForKeyInVar(const char *varName, const SALOME::ByteVec& keyVal);
147 SALOME::KeyWaiter_ptr waitForKeyInVarAndKillIt(const char *varName, const SALOME::ByteVec& keyVal, SALOME::Transaction_out transac);
148 void atomicApply(const SALOME::ListOfTransaction& transactions);
150 PortableServer::POA_var _poa_for_key_waiter;
151 std::list< KeyWaiter * > _waiting_keys;