int LshttpdMain::childDead(int pid)
{
ChildProc *pProc;
LinkedObj *pPrev = m_childrenList.head();
pProc = (ChildProc *)m_childrenList.begin();
while (pProc)
{
if (pProc->m_pid == pid)
{
cleanUp(pid, pProc->m_pBlackBoard);
if (pProc->m_iState == CP_RUNNING)
{
setChildSlot(pProc->m_iProcNo, 0);
--m_curChildren;
}
m_childrenList.removeNext(pPrev);
m_pool.recycle(pProc);
return 1;
}
else
{
pPrev = pProc;
pProc = (ChildProc *)pProc->next();
}
}
return 0;
}
int LshttpdMain::startChild(ChildProc *pProc)
{
if (!pProc->m_pBlackBoard)
{
pProc->m_pBlackBoard = allocateBlackBoard();
if (!pProc->m_pBlackBoard)
return LS_FAIL;
}
pProc->m_iProcNo = getFirstAvailSlot();
if (pProc->m_iProcNo > HttpServerConfig::getInstance().getChildren())
return LS_FAIL;
preFork();
pProc->m_pid = fork();
if (pProc->m_pid == -1)
{
forkError(errno);
return LS_FAIL;
}
if (pProc->m_pid == 0)
{
//child process
cpu_set_t cpu_affinity;
if (GlobalServerSessionHooks->isEnabled(LSI_HKPT_WORKER_POSTFORK))
GlobalServerSessionHooks->runCallbackNoParam(LSI_HKPT_WORKER_POSTFORK,
NULL);
PCUtil::getAffinityMask(s_iCpuCount, pProc->m_iProcNo - 1, 1,
&cpu_affinity);
PCUtil::setCpuAffinity(&cpu_affinity);
m_pServer->setBlackBoard(pProc->m_pBlackBoard);
m_pServer->setProcNo(pProc->m_iProcNo);
//setAffinity( 0, pProc->m_iProcNo); //TEST: need uncomment and debug
releaseExcept(pProc);
m_pServer->reinitMultiplexer();
m_pServer->enableAioLogging();
if ((HttpServerConfig::getInstance().getUseSendfile() == 2)
&& (m_pServer->initAioSendFile() != 0))
return LS_FAIL;
close(m_fdAdmin);
snprintf(argv0, 80, "openlitespeed (lshttpd - #%02d)", pProc->m_iProcNo);
return 0;
}
if (GlobalServerSessionHooks->isEnabled(LSI_HKPT_MAIN_POSTFORK))
GlobalServerSessionHooks->runCallbackNoParam(LSI_HKPT_MAIN_POSTFORK, NULL);
postFork(pProc->m_pid);
m_childrenList.push(pProc);
pProc->m_iState = CP_RUNNING;
setChildSlot(pProc->m_iProcNo, 1);
++m_curChildren;
return pProc->m_pid;
}
int LshttpdMain::startChild( ChildProc * pProc )
{
if ( !pProc->m_pBlackBoard )
{
pProc->m_pBlackBoard = allocateBlackBoard();
if ( !pProc->m_pBlackBoard )
return -1;
}
pProc->m_iProcNo = getFirstAvailSlot();
if ( pProc->m_iProcNo > HttpGlobals::s_children )
return -1;
preFork();
pProc->m_pid = fork();
if ( pProc->m_pid == -1 )
{
forkError( errno );
return -1;
}
if ( pProc->m_pid == 0 )
{ //child process
cpu_set_t cpu_affinity;
if ( LsiApiHooks::getServerHooks()->isEnabled( LSI_HKPT_WORKER_POSTFORK) )
LsiApiHooks::getServerHooks()->runCallbackNoParam(LSI_HKPT_WORKER_POSTFORK, NULL);
PCUtil::getAffinityMask( s_iCpuCount, pProc->m_iProcNo-1, 1, &cpu_affinity );
PCUtil::setCpuAffinity( &cpu_affinity );
m_pServer->setBlackBoard( pProc->m_pBlackBoard );
m_pServer->setProcNo( pProc->m_iProcNo );
//setAffinity( 0, pProc->m_iProcNo); //FIXME: need uncomment and debug
releaseExcept( pProc );
m_pServer->reinitMultiplexer();
close( m_fdAdmin );
snprintf( argv0, 80, "openlitespeed (lshttpd - #%02d)", pProc->m_iProcNo );
return 0;
}
if ( LsiApiHooks::getServerHooks()->isEnabled( LSI_HKPT_MAIN_POSTFORK) )
LsiApiHooks::getServerHooks()->runCallbackNoParam(LSI_HKPT_MAIN_POSTFORK, NULL);
postFork( pProc->m_pid );
m_childrenList.push( pProc );
pProc->m_iState = CP_RUNNING;
setChildSlot( pProc->m_iProcNo, 1 );
++m_curChildren;
return pProc->m_pid;
}
void LshttpdMain::broadcastSig(int sig, int changeState)
{
ChildProc *pProc;
pProc = (ChildProc *)m_childrenList.begin();
while (pProc)
{
if (pProc->m_pid > 0)
kill(pProc->m_pid, sig);
if ((changeState) && (pProc->m_iState == CP_RUNNING))
{
pProc->m_iState = CP_SHUTDOWN;
setChildSlot(pProc->m_iProcNo, 0);
--m_curChildren;
}
pProc = (ChildProc *)pProc->next();
}
}
