/*This function represent each client connection handling from server's point of view */
void ISocketCommunication::handleClientRequest()
{
try
{
if( threadStart(pthread_namespace::eDETACH) == -1) {
throw("Thread creation failed");
return;
}
if( threadStart(pthread_namespace::eDETACH) == -1) {
throw("Thread creation failed");
return;
}
m_bThreadCreated = true;
Socket_ReceiveInboundPackets();
}
catch(abi::__forced_unwind&)
{
throw;
}
catch(...)
{
m_pChatEvtCmd->executeChatEvtCmd(chatevtcmd_namespace::eChildRemoved, nullptr, getpid() );
m_pChatEvtCmd->executeChatEvtCmd(chatevtcmd_namespace::eFatalError, nullptr, errno);
}
}
/*chatServer constructor */
chatServer::chatServer(std::shared_ptr<cCmdLineParser> pCmdLineParser):cChatApp(pCmdLineParser)
{
errno = 0; /* clear error no */
while(1)
{
if(P_setThreadSupportNeeded(2) == -1) {
break;
}
pMsgQ_thrd1_S = std::unique_ptr<cMsgQueue>(new cMsgQueue(mqmsg_namespace::SEND_MODE | mqmsg_namespace::CREATOR_MODE) );
pMsgQ_thrd1_R = std::unique_ptr<cMsgQueue>(new cMsgQueue(mqmsg_namespace::RECV_MODE) );
if( pMsgQ_thrd1_S->mq_Open("/m_Sock_server1") == -1) {
break;
}
if( pMsgQ_thrd1_R->mq_Open("/m_Sock_server1") == -1) {
break;
}
pMsgQ_thrd2_S = std::unique_ptr<cMsgQueue>(new cMsgQueue(mqmsg_namespace::SEND_MODE | mqmsg_namespace::CREATOR_MODE) );
pMsgQ_thrd2_R = std::unique_ptr<cMsgQueue>(new cMsgQueue(mqmsg_namespace::RECV_MODE) );
if( pMsgQ_thrd2_S->mq_Open("/m_Sock_server2") == -1) {
break;
}
if( pMsgQ_thrd2_R->mq_Open("/m_Sock_server2") == -1) {
break;
}
/* Use semaphore for condition wait/post scenario */
m_pSemaphore = std::unique_ptr<cSemaphore>(new cSemaphore(semaphore_namespace::eCONDITION));
/* This thread does the a)server socket create b) wait for client connection c) messgage exchange with different clients */
if( threadStart(pthread_namespace::eDETACH) == -1) {/* thread 1 -- */
break;
}
/* This thread does the a)print client stats b) quit */
if(threadStart(pthread_namespace::eDETACH) == -1) { /* threas 2 -- */
break;
}
break; /* It reached here means no error happend, hence exit while loop */
}
if(errno)
throw(strerror(errno));
}
void
ArbitMgr::threadMain()
{
ArbitSignal aSignal;
aSignal = theInputBuffer;
threadStart(aSignal);
bool stop = false;
while (! stop) {
NdbMutex_Lock(theInputMutex);
while (! theInputFull) {
NdbCondition_WaitTimeout(theInputCond, theInputMutex, theInputTimeout);
threadTimeout();
}
aSignal = theInputBuffer;
theInputFull = false;
NdbCondition_Signal(theInputCond);
NdbMutex_Unlock(theInputMutex);
switch (aSignal.gsn) {
case GSN_ARBIT_CHOOSEREQ:
threadChoose(aSignal);
break;
case GSN_ARBIT_STOPORD:
stop = true;
break;
}
}
threadStop(aSignal);
}
void *clientThread(void *data)
{
threadStart();
pthread_t pthread_self();
pid_t clientPid = *(pid_t *)data, secondClientPid = 0;
int k = 0, n = 0, m = 0;
long msgType = clientPid, secondMsgType = 0;
getRequest(msgType, &k, &n);
if (getPartner(clientPid, &secondClientPid, k, n, &m) == 1)
sendErrorInfo(msgType);
if (secondClientPid != clientPid) {
secondMsgType = secondClientPid;
if (getResources(clientPid, secondClientPid, k, n, m) == 0) {
sendResources(msgType, secondClientPid);
sendResources(secondMsgType, clientPid);
getResourcesBack(msgType, secondMsgType, k, n + m);
} else {
sendErrorInfo(msgType);
sendErrorInfo(secondMsgType);
}
}
free(data);
threadEnd();
return 0;
}
int workerPoolStart() {
assert(M != NULL);
M->running = 1;
int i;
for (i=0; i < M->threadNum; i++) {
threadStart(M->threads[i]);
}
return 0;
}
//------------------------------------------------------------------------------
void WorkerThread::start()
{
const result res = threadStart(&thread);
if (res != E_OK)
{
owner.owner.log("swarm: thread start error");
exit(EXIT_FAILURE);
}
}
t_ilm_bool SystemdHealthMonitor::start()
{
LOG_INFO("SystemdHealthMonitor", "starting");
t_ilm_bool result = ILM_TRUE;
if (watchdogEnabled())
{
result &= threadCreate();
result &= threadInit();
result &= threadStart();
}
reportStartupComplete();
return result;
}
TriggerRoot::TriggerRoot() {
const char* routine = "TriggerRoot::TriggerRoot";
++(TriggerRoot::instanceCount);
if (TriggerRoot::instanceCount == 1) {
try {
Ctrig = new pqxx::connection( DataAccess::getConnectionString() );
}
catch (const std::exception &e) {
L_ERROR(LOG_DB,e.what());
throw -1;
}
enabled = true;
threadStart();
}
}
void jsStartMainThread()
{
threadStart(g_threads + 0);
}
void eventloopStart() {
threadStart(M->thread);
}
void TestThread::start()
{
threadStart();
}
void Download::start()
{
if(!Screen::getResDownTemplate(saveName)){
threadStart();
}
}
void Thread::loop()
{
// Changed by Tim. p3.3.17
if (!debugMode)
{
if (mlockall(MCL_CURRENT | MCL_FUTURE))
perror("WARNING: Cannot lock memory:");
}
/*
pthread_attr_t* attributes = 0;
attributes = (pthread_attr_t*) malloc(sizeof(pthread_attr_t));
pthread_attr_init(attributes);
if (realTimeScheduling && realTimePriority > 0) {
doSetuid();
// if (pthread_attr_setschedpolicy(attributes, SCHED_FIFO)) {
// printf("cannot set FIFO scheduling class for RT thread\n");
// }
// if (pthread_attr_setscope (attributes, PTHREAD_SCOPE_SYSTEM)) {
// printf("Cannot set scheduling scope for RT thread\n");
// }
// struct sched_param rt_param;
// memset(&rt_param, 0, sizeof(rt_param));
// rt_param.sched_priority = realTimePriority;
// if (pthread_attr_setschedparam (attributes, &rt_param)) {
// printf("Cannot set scheduling priority %d for RT thread (%s)\n",
// realTimePriority, strerror(errno));
// }
// do the SCHED_FIFO stuff _after_ thread creation:
struct sched_param *param = new struct sched_param;
param->sched_priority = realTimePriority;
int error = pthread_setschedparam(pthread_self(), SCHED_FIFO, param);
if (error != 0)
perror( "error set_schedparam 2:");
// if (!debugMode) {
// if (mlockall(MCL_CURRENT|MCL_FUTURE))
// perror("WARNING: Cannot lock memory:");
// }
undoSetuid();
}
*/
/*
#define BIG_ENOUGH_STACK (1024*1024*1)
char buf[BIG_ENOUGH_STACK];
for (int i = 0; i < BIG_ENOUGH_STACK; i++)
buf[i] = i;
#undef BIG_ENOUGH_STACK
*/
#ifdef __APPLE__
#define BIG_ENOUGH_STACK (1024*256*1)
#else
#define BIG_ENOUGH_STACK (1024*1024*1)
#endif
char buf[BIG_ENOUGH_STACK];
for (int i = 0; i < BIG_ENOUGH_STACK; i++)
buf[i] = i;
#undef BIG_ENOUGH_STACK
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, 0);
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, 0);
int policy = 0;
if ((policy = sched_getscheduler(0)) < 0)
{
printf("Thread: Cannot get current client scheduler: %s\n", strerror(errno));
}
/*
if (debugMsg)
printf("Thread <%s> set to %s priority %d\n",
_name, policy == SCHED_FIFO ? "SCHED_FIFO" : "SCHED_OTHER",
realTimePriority);
*/
if (debugMsg)
printf("Thread <%s, id %p> has %s priority %d\n",
_name, (void *) pthread_self(), policy == SCHED_FIFO ? "SCHED_FIFO" : "SCHED_OTHER",
_realTimePriority);
// pthread_mutex_lock(&lock);
_running = true;
// pthread_cond_signal(&ready);
// pthread_mutex_unlock(&lock);
threadStart(userPtr);
while (_running)
{
if (debugMode) // DEBUG
_pollWait = 10; // ms
else
_pollWait = -1;
int n = poll(pfd, npfd, _pollWait);
if (n < 0)
{
if (errno == EINTR)
continue;
fprintf(stderr, "poll failed: %s\n", strerror(errno));
exit(-1);
}
if (n == 0)
{ // timeout
defaultTick();
continue;
}
struct pollfd* p = &pfd[0];
int i = 0;
for (iPoll ip = plist.begin(); ip != plist.end(); ++ip, ++p, ++i)
{
if (ip->action & p->revents)
{
(ip->handler)(ip->param1, ip->param2);
break;
}
}
}
threadStop();
}
