int
Locator_Repository::remove_activator (const ACE_CString& name)
{
int err = sync_load ();
if (err != 0)
{
return err;
}
int ret = activators().unbind (lcase(name));
if (ret != 0)
{
return ret;
}
Locator_Repository::SIMap::ENTRY* sientry = 0;
Locator_Repository::SIMap::ITERATOR siit (servers ());
for (; siit.next (sientry); siit.advance() )
{
Server_Info *info = sientry->int_id_->active_info ();
if (info->death_notify && info->activator == name)
{
info->death_notify = false;
}
}
return persistent_remove(name, true);
}
int
XML_Backing_Store::persist ()
{
FILE* fp = ACE_OS::fopen (this->filename_.c_str (), "w");
if (fp == 0)
{
ORBSVCS_ERROR ((LM_ERROR, ACE_TEXT ("Couldn't write to file %C\n"),
this->filename_.c_str()));
return -1;
}
ACE_OS::fprintf (fp,"<?xml version=\"1.0\"?>\n");
ACE_OS::fprintf (fp,"<%s>\n", Locator_XMLHandler::ROOT_TAG);
// Save servers
Locator_Repository::SIMap::ENTRY* sientry = 0;
Locator_Repository::SIMap::ITERATOR siit (this->servers ());
for (; siit.next (sientry); siit.advance() )
{
persist(fp, *sientry->int_id_, "\t");
}
// Save Activators
Locator_Repository::AIMap::ENTRY* aientry = 0;
Locator_Repository::AIMap::ITERATOR aiit (this->activators ());
for (; aiit.next (aientry); aiit.advance ())
{
ACE_CString aname = aientry->ext_id_;
persist(fp, *aientry->int_id_, "\t");
}
ACE_OS::fprintf (fp,"</%s>\n", Locator_XMLHandler::ROOT_TAG);
ACE_OS::fclose (fp);
return 0;
}
Server_Info_Ptr
Locator_Repository::find_by_poa (const ACE_CString & name)
{
Locator_Repository::SIMap::ENTRY* sientry = 0;
Locator_Repository::SIMap::ITERATOR siit (servers ());
for (; siit.next (sientry); siit.advance() )
{
Server_Info_Ptr& info = sientry->int_id_;
if (info->poa_name == name)
{
return info;
}
}
return Server_Info_Ptr();
}
int
Locator_Repository::unregister_if_address_reused (const ACE_CString& fqname,
const char* partial_ior,
ImR_Locator_i* imr_locator)
{
if (this->opts_.debug() > 0)
{
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t)ImR: checking reuse address ")
ACE_TEXT ("for server \"%C\" ior \"%C\"\n"),
fqname.c_str(),
partial_ior));
}
ACE_CString key;
Server_Info_Ptr si;
Server_Info::fqname_to_key (fqname.c_str(), key);
servers ().find (key, si);
ACE_CString poa_name;
ACE_CString server_id;
if (si.null())
{
Server_Info::parse_id (fqname.c_str(), server_id, poa_name);
}
else
{
server_id = si->active_info ()->server_id;
poa_name = si->active_info ()->poa_name;
}
Locator_Repository::SIMap::ENTRY* sientry = 0;
Locator_Repository::SIMap::ITERATOR siit (servers ());
for (; siit.next (sientry); siit.advance() )
{
Server_Info *info = sientry->int_id_->active_info ();
if (this->opts_.debug() > 0)
{
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t)ImR: iterating - registered server")
ACE_TEXT ("\"%C:%C\" key = <%C> ior \"%C\"\n"), info->server_id.c_str(),
info->poa_name.c_str (), info->key_name_.c_str(), info->partial_ior.c_str ()));
}
bool same_server = info->server_id == server_id;
if (same_server && (server_id.length () == 0))
{
same_server = info->poa_name == poa_name;
}
if (info->partial_ior == partial_ior && !same_server)
{
if (this->opts_.debug() > 0)
{
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t)ImR: reuse address %C so remove server %C \n"),
info->partial_ior.c_str (), info->poa_name.c_str ()));
}
imr_locator->pinger ().remove_server (info->key_name_.c_str());
AsyncAccessManager_ptr aam = imr_locator->find_aam (info->key_name_.c_str ());
if (!aam.is_nil())
{
aam->server_is_shutting_down ();
}
info->reset_runtime ();
}
}
return 0;
}
int
ImR_Locator_i::init_with_orb (CORBA::ORB_ptr orb)
{
this->orb_ = CORBA::ORB::_duplicate (orb);
ImR_Locator_i::debug_ = this->opts_->debug ();
CORBA::Object_var obj =
this->orb_->resolve_initial_references ("RootPOA");
this->root_poa_ = PortableServer::POA::_narrow (obj.in ());
ACE_ASSERT (! CORBA::is_nil (this->root_poa_.in ()));
this->dsi_forwarder_.init (orb);
this->adapter_.init (& this->dsi_forwarder_);
this->pinger_.init (orb, this->opts_->ping_interval ());
this->opts_->pinger (&this->pinger_);
// Register the Adapter_Activator reference to be the RootPOA's
// Adapter Activator.
root_poa_->the_activator (&this->adapter_);
// Use a persistent POA so that any IOR
this->imr_poa_ = createPersistentPOA (this->root_poa_.in (),
"ImplRepo_Service");
ACE_ASSERT (! CORBA::is_nil (this->imr_poa_.in ()));
PortableServer::ObjectId_var id =
PortableServer::string_to_ObjectId ("ImplRepo_Service");
this->imr_poa_->activate_object_with_id (id.in (), this);
obj = this->imr_poa_->id_to_reference (id.in ());
ImplementationRepository::Locator_var locator =
ImplementationRepository::Locator::_narrow (obj.in ());
ACE_ASSERT(! CORBA::is_nil (locator.in ()));
const CORBA::String_var ior = this->orb_->object_to_string (obj.in ());
// create the selected Locator_Repository with backing store
switch (this->opts_->repository_mode ())
{
case Options::REPO_REGISTRY:
{
repository_.reset(new Registry_Backing_Store(*this->opts_, orb));
break;
}
case Options::REPO_HEAP_FILE:
{
repository_.reset(new Heap_Backing_Store(*this->opts_, orb));
break;
}
case Options::REPO_XML_FILE:
{
repository_.reset(new XML_Backing_Store(*this->opts_, orb));
break;
}
case Options::REPO_SHARED_FILES:
{
repository_.reset(new Shared_Backing_Store(*this->opts_, orb, this));
break;
}
case Options::REPO_NONE:
{
repository_.reset(new No_Backing_Store(*this->opts_, orb));
break;
}
default:
{
bool invalid_rmode_specified = false;
ACE_ASSERT (invalid_rmode_specified);
ACE_UNUSED_ARG (invalid_rmode_specified);
ORBSVCS_ERROR_RETURN ((
LM_ERROR, ACE_TEXT ("Repository failed to initialize\n")), -1);
}
}
// Register the ImR for use with INS
obj = orb->resolve_initial_references ("AsyncIORTable");
IORTable::Table_var ior_table = IORTable::Table::_narrow (obj.in ());
ACE_ASSERT (! CORBA::is_nil (ior_table.in ()));
ior_table->set_locator (this->ins_locator_.in ());
// initialize the repository. This will load any values that
// may have been persisted before.
int result = this->repository_->init(this->root_poa_.in (),
this->imr_poa_.in (),
ior);
if (result != 0)
{
return result;
}
Locator_Repository::SIMap::ENTRY* entry = 0;
Locator_Repository::SIMap::ITERATOR it (this->repository_->servers ());
for (;it.next (entry) != 0; it.advance ())
{
UpdateableServerInfo info (this->repository_, entry->int_id_);
bool is_alive = this->server_is_alive (info);
Server_Info *active = info.edit()->active_info ();
if (this->debug_ > 0)
{
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("server %C is_alive = %d\n"),
active->ping_id(), is_alive));
}
if (!is_alive)
{
info.edit()->reset_runtime ();
active->reset_runtime ();
continue;
}
active->death_notify = false;
if (active->pid > 0)
{
Activator_Info_Ptr ainfo =
this->get_activator (active->activator);
if (!(ainfo.null () || CORBA::is_nil (ainfo->activator.in ())))
{
ImplementationRepository::ActivatorExt_var actx =
ImplementationRepository::ActivatorExt::_narrow (ainfo->activator.in ());
try
{
active->death_notify =
!CORBA::is_nil (actx.in ()) && actx->still_alive (active->pid);
}
catch (const CORBA::Exception &)
{
}
if (this->debug_ > 0)
{
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("activator says death_notify = %d\n"),
active->death_notify));
}
}
}
}
//only after verifying do we report the IOR and become open for business
return this->repository_->report_ior(this->imr_poa_.in ());
}