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// -*- C++ -*-
//
// $Id$
#include "AsyncStartupWaiter_i.h"
#include "ImR_Locator_i.h"
using namespace ImplementationRepository;
AsyncStartupWaiter_i::PendingData::PendingData (const char* p, const char* i)
: partial_ior (p)
, ior( i)
{
}
AsyncStartupWaiter_i::PendingData::PendingData ()
{
}
void AsyncStartupWaiter_i::debug (bool dbg)
{
debug_ = dbg;
}
void AsyncStartupWaiter_i::wait_for_startup (AMH_AsyncStartupWaiterResponseHandler_ptr rh,
const char* name ACE_ENV_ARG_DECL_NOT_USED) ACE_THROW_SPEC ((CORBA::SystemException))
{
PendingListPtr plst;
pending_.find(name, plst);
if (! plst.null () && plst->size () > 0)
{
PendingList& tmp = *plst;
PendingData& pd = tmp[tmp.size () - 1];
tmp.pop_back ();
if (debug_)
ACE_DEBUG ((LM_DEBUG, "ImR: Skipping wait due to queued startup info for <%s>.\n", name));
send_response (*rh, name, pd.partial_ior.c_str(), pd.ior.c_str());
}
else
{
RHListPtr lst;
waiting_.find (name, lst);
if (lst.null ())
{
lst = RHListPtr (new RHList);
int err = waiting_.bind (name, lst);
ACE_ASSERT (err == 0);
ACE_UNUSED_ARG (err);
}
lst->push_back (AMH_AsyncStartupWaiterResponseHandler::_duplicate (rh));
}
}
void
AsyncStartupWaiter_i::send_response (ImplementationRepository::AMH_AsyncStartupWaiterResponseHandler& rh,
const char* name, const char* partial_ior, const char* ior)
{
StartupInfo_var si = new StartupInfo();
si->name = name;
si->partial_ior = partial_ior;
si->ior = ior;
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
rh.wait_for_startup (si.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
if (debug_)
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "AsyncStartupWaiter_i::send_response ()");
}
ACE_ENDTRY;
}
void
AsyncStartupWaiter_i::unblock_one (const char* name, const char* partial_ior, const char* ior, bool queue) {
ImplementationRepository::AMH_AsyncStartupWaiterResponseHandler_var rh = get_one_waiter(name);
if (! CORBA::is_nil(rh.in ()))
{
send_response (*rh.in (), name, partial_ior, ior);
}
else if (queue)
{
if (debug_)
ACE_DEBUG((LM_DEBUG, "ImR: Queuing startup info.\n"));
PendingListPtr lst;
pending_.find (name, lst);
if (lst.null ())
{
lst = PendingListPtr (new PendingList);
int err = pending_.bind (name, lst);
ACE_ASSERT (err == 0);
ACE_UNUSED_ARG (err);
}
lst->push_back (PendingData (partial_ior, ior));
}
}
void
AsyncStartupWaiter_i::unblock_all (const char* name) {
RHList tmp;
get_all_waiters (name, tmp);
// This startup info should be ignored when unblocking all, because we
// don't know the ior or partial_ior at this point.
StartupInfo_var si = new StartupInfo ();
si->name = name;
// Note : This method may be called when there are no waiters.
for (size_t i = 0; i < tmp.size(); ++i)
{
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
ImplementationRepository::AMH_AsyncStartupWaiterResponseHandler_var& rh = tmp[i];
rh->wait_for_startup (si.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
if (debug_)
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "AsyncStartupWaiter_i::unblock_all ()");
}
ACE_ENDTRY;
}
}
ImplementationRepository::AMH_AsyncStartupWaiterResponseHandler_ptr
AsyncStartupWaiter_i::get_one_waiter (const char* name)
{
RHListPtr lst;
waiting_.find (name, lst);
if (! lst.null() && lst->size () > 0)
{
RHList& rhlst = *lst;
ImplementationRepository::AMH_AsyncStartupWaiterResponseHandler_var& tmp = rhlst[rhlst.size () - 1];
ImplementationRepository::AMH_AsyncStartupWaiterResponseHandler_ptr ret = tmp._retn ();
rhlst.pop_back ();
return ret;
}
return ImplementationRepository::AMH_AsyncStartupWaiterResponseHandler::_nil ();
}
void
AsyncStartupWaiter_i::get_all_waiters (const char* name, RHList& ret)
{
RHListPtr lst;
waiting_.find (name, lst);
if (! lst.null ()) {
for (size_t i = 0; i < lst->size (); ++i)
{
RHList& tmp = *lst;
ret.push_back (tmp[i]);
// The ACE_Vector will not destruct the elements when cleared, so we must
// make sure to do so here.
tmp[i] = ImplementationRepository::AMH_AsyncStartupWaiterResponseHandler::_nil ();
}
lst->clear ();
}
}
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