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00024 #include "ProxyManager.h"
00025 #include "PersistNode.h"
00026 #include "Orb.h"
00027 #include "omniEventsLog.h"
00028
00029 #include <string>
00030 #include <map>
00031 #include <assert.h>
00032 #include <memory>
00033
00034 namespace OmniEvents {
00035
00036
00037
00038
00039
00040 void
00041 ProxyManager::etherealize(
00042 const PortableServer::ObjectId& oid,
00043 PortableServer::POA_ptr adapter,
00044 PortableServer::Servant serv,
00045 CORBA::Boolean cleanup_in_progress,
00046 CORBA::Boolean remaining_activations
00047 )
00048 {
00049 auto_ptr<Proxy> narrowed( dynamic_cast<Proxy*>(serv) );
00050 assert(narrowed.get()!=NULL);
00051 set<Proxy*>::iterator pos =_servants.find(narrowed.get());
00052 if(pos!=_servants.end())
00053 _servants.erase(pos);
00054 else
00055 DB(1,"\t\teh? - POA attempted to etherealize unknown servant.");
00056
00057 }
00058
00059
00060 void ProxyManager::reincarnate(const PersistNode& node)
00061 {
00062
00063 for(map<string,PersistNode*>::const_iterator i=node._child.begin();
00064 i!=node._child.end();
00065 ++i)
00066 {
00067 assert(i->second!=NULL);
00068 PortableServer::Servant serv =
00069 this->incarnate(PortableServer::ObjectId(),_managedPoa);
00070 Proxy* proxy =dynamic_cast<Proxy*>(serv);
00071 assert(proxy!=NULL);
00072 try
00073 {
00074 proxy->reincarnate(i->first,*(i->second));
00075 }
00076 catch(CORBA::BAD_PARAM& ex)
00077 {
00078
00079 DB(5,"Failed to reincarnate proxy: "<<i->first.c_str());
00080 _servants.erase(proxy);
00081 delete proxy;
00082 }
00083 }
00084 }
00085
00086
00087 void ProxyManager::output(ostream& os)
00088 {
00089 for(set<Proxy*>::iterator i =_servants.begin(); i!=_servants.end(); ++i)
00090 {
00091 (*i)->output(os);
00092 }
00093 }
00094
00095
00096 ProxyManager::ProxyManager(PortableServer::POA_ptr p, const char* name)
00097 : Servant(p),
00098 _servants(),
00099 _managedPoa(PortableServer::POA::_nil())
00100 {
00101 using namespace PortableServer;
00102
00103
00104
00105
00106
00107
00108
00109
00110
00111
00112 CORBA::PolicyList policies;
00113 policies.length(5);
00114 policies[0]=p->create_lifespan_policy(PERSISTENT);
00115 policies[1]=p->create_id_assignment_policy(USER_ID);
00116 policies[2]=p->create_implicit_activation_policy(NO_IMPLICIT_ACTIVATION);
00117 policies[3]=p->create_request_processing_policy(USE_SERVANT_MANAGER);
00118 policies[4]=p->create_thread_policy(SINGLE_THREAD_MODEL);
00119
00120 try
00121 {
00122
00123 CORBA::String_var parentName =p->the_name();
00124 string poaName =string(parentName.in())+"."+name;
00125 POAManager_var parentManager =p->the_POAManager();
00126 _managedPoa=p->create_POA(poaName.c_str(),parentManager.in(),policies);
00127 }
00128 catch(POA::AdapterAlreadyExists& ex)
00129 {
00130 DB(0,"ProxyManager::ProxyManager() - POA::AdapterAlreadyExists")
00131 }
00132 catch(POA::InvalidPolicy& ex)
00133 {
00134 DB(0,"ProxyManager::ProxyManager() - POA::InvalidPolicy: "<<ex.index)
00135 }
00136
00137
00138 for(CORBA::ULong i=0; i<policies.length(); ++i)
00139 policies[i]->destroy();
00140
00141 string oidStr =string(name)+"Manager";
00142 activateObjectWithId(oidStr.c_str());
00143 _managedPoa->set_servant_manager(_this());
00144 }
00145
00146
00147 ProxyManager::~ProxyManager()
00148 {
00149
00150 }
00151
00152
00153
00154
00155
00156
00157
00158 Proxy::~Proxy()
00159 {
00160 if(!CORBA::is_nil(_req))
00161 {
00162 Orb::inst().deferredRequest(_req._retn());
00163 _req=CORBA::Request::_nil();
00164 }
00165 }
00166
00167 Proxy::Proxy(PortableServer::POA_ptr poa)
00168 : Servant(poa),
00169 _req(CORBA::Request::_nil())
00170 {
00171
00172 }
00173
00174 void Proxy::keyOutput(ostream& os, const char* name)
00175 {
00176 PortableServer::POA_var parentPoa=_poa->the_parent();
00177 CORBA::String_var channelName=parentPoa->the_name();
00178
00179 PortableServer::ObjectId_var oid=_poa->servant_to_id(this);
00180 CORBA::String_var oidStr =PortableServer::ObjectId_to_string(oid.in());
00181 os<<"ecf/"<<channelName.in()<<"/"<<name<<"/"<<oidStr.in();
00182 }
00183
00184 void Proxy::eraseKey(const char* name)
00185 {
00186 if(omniEventsLog::exists())
00187 {
00188
00189 WriteLock log;
00190 log.os<<"-";
00191 keyOutput(log.os,name);
00192 log.os<<'\n';
00193 }
00194 }
00195
00196 void Proxy::basicOutput(
00197 ostream& os,
00198 const char* name,
00199 CORBA::Object_ptr target,
00200 const char* extraAttributes
00201 )
00202 {
00203 keyOutput(os,name);
00204 if(!CORBA::is_nil(target))
00205 {
00206 CORBA::String_var iorstr =Orb::inst()._orb->object_to_string(target);
00207 os<<" IOR="<<iorstr.in();
00208 if(extraAttributes)
00209 os<<extraAttributes;
00210 }
00211 os<<" ;;\n";
00212 }
00213
00214
00215 };