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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 try
00103 {
00104
00105
00106
00107
00108
00109
00110
00111
00112
00113 CORBA::PolicyList policies;
00114 policies.length(5);
00115 policies[0]=p->create_lifespan_policy(PERSISTENT);
00116 policies[1]=p->create_id_assignment_policy(USER_ID);
00117 policies[2]=p->create_implicit_activation_policy(NO_IMPLICIT_ACTIVATION);
00118 policies[3]=p->create_request_processing_policy(USE_SERVANT_MANAGER);
00119 policies[4]=p->create_thread_policy(SINGLE_THREAD_MODEL);
00120
00121
00122 CORBA::String_var parentName =p->the_name();
00123 string poaName =string(parentName.in())+"."+name;
00124 POAManager_var parentManager =p->the_POAManager();
00125 _managedPoa=p->create_POA(poaName.c_str(),parentManager.in(),policies);
00126 }
00127 catch(POA::AdapterAlreadyExists& ex)
00128 {
00129 DB(0,"ProxyManager::ProxyManager() - POA::AdapterAlreadyExists")
00130 }
00131 catch(POA::InvalidPolicy& ex)
00132 {
00133 DB(0,"ProxyManager::ProxyManager() - POA::InvalidPolicy: "<<ex.index)
00134 }
00135 string oidStr =string(name)+"Manager";
00136 activateObjectWithId(oidStr.c_str());
00137 _managedPoa->set_servant_manager(_this());
00138 }
00139
00140
00141 ProxyManager::~ProxyManager()
00142 {
00143
00144 }
00145
00146
00147
00148
00149
00150
00151
00152 Proxy::~Proxy()
00153 {
00154 if(!CORBA::is_nil(_req))
00155 {
00156 Orb::inst().deferredRequest(_req._retn());
00157 _req=CORBA::Request::_nil();
00158 }
00159 }
00160
00161 Proxy::Proxy(PortableServer::POA_ptr poa)
00162 : Servant(poa),
00163 _req(CORBA::Request::_nil())
00164 {
00165
00166 }
00167
00168 void Proxy::keyOutput(ostream& os, const char* name)
00169 {
00170 PortableServer::POA_var parentPoa=_poa->the_parent();
00171 CORBA::String_var channelName=parentPoa->the_name();
00172
00173 PortableServer::ObjectId_var oid=_poa->servant_to_id(this);
00174 CORBA::String_var oidStr =PortableServer::ObjectId_to_string(oid.in());
00175 os<<"ecf/"<<channelName.in()<<"/"<<name<<"/"<<oidStr.in();
00176 }
00177
00178 void Proxy::eraseKey(const char* name)
00179 {
00180
00181 WriteLock log;
00182 log.os<<"-";
00183 keyOutput(log.os,name);
00184 log.os<<'\n';
00185 }
00186
00187 void Proxy::basicOutput(
00188 ostream& os,
00189 const char* name,
00190 CORBA::Object_ptr target,
00191 const char* extraAttributes
00192 )
00193 {
00194 keyOutput(os,name);
00195 if(!CORBA::is_nil(target))
00196 {
00197 CORBA::String_var iorstr =Orb::inst()._orb->object_to_string(target);
00198 os<<" IOR="<<iorstr.in();
00199 if(extraAttributes)
00200 os<<extraAttributes;
00201 }
00202 os<<" ;;\n";
00203 }
00204
00205
00206 };