void webserver_loop() {
dmd_log(LOG_INFO, "in function %s, starting webserver main loop.\n",
__func__);
int serverfd = newSocket();
webserver_serverAddr = newAddress();
bindAddress(serverfd, webserver_serverAddr);
listenAddress(serverfd);
struct epoll_event events[MAX_EPOLL_EVENT];
int epollfd = newEpollSocket();
dmd_log(LOG_DEBUG, "in function %s, begin to work\n", __func__);
addSockfd(epollfd, serverfd);
while (1) {
int ret = epoll_wait(epollfd, events, MAX_EPOLL_EVENT, -1);
dmd_log(LOG_DEBUG, "in function %s, after epoll wait\n", __func__);
if (ret < 0) {
dmd_log(LOG_ERR, "in function %s, epoll failure\n", __func__);
} else {
handleEvent(epollfd, serverfd, events, ret);
}
} // while
closeSocket(serverfd);
releaseAddress(webserver_serverAddr);
}
/**----------------------------------------------------
* @brief dataSet 型の解放関数
* @note address、data に関しては free をする。
* type は DATATYPE_INVALID にて初期化。
* num は INT_MAX にて初期化を行います。
* @param[out] dataSet_ データを解放したいもの
*---------------------------------------------------*/
void releaseReciprocateData(ReciprocateData* reciprocateData_)
{
releaseAddress(reciprocateData_);
free(reciprocateData_->data);
reciprocateData_->type = DATATYPE_INVALID;
reciprocateData_->num = INT_MAX;
}
/* virtual */ SysStatus
FRPA::startPutPage(uval physAddr, uval objOffset, IORestartRequests *rr)
{
uval size, addr;
SysStatus rc;
if (objOffset >= filelen) {
// the page may be dirty, but it's not part of the file
// anymore so we don't do anything
#ifdef DEBUGGING_PAST_ENDFILE
tassertMsg(0, "FIXME: ignoring page past eof: objOffset=%ld, "
"filelen=%ld\n", objOffset, filelen);
#endif /* #ifdef DEBUGGING_PAST_ENDFILE */
// tell the fcm this IO is complete
DREF(fcmRef)->ioComplete(objOffset, 0);
return 0;
}
size = PAGE_SIZE;
if (size > (filelen-objOffset)) {
size = filelen-objOffset;
}
FetchAndAddSignedVolatile(&outstanding, 1);
// FIXME, pass in blocking info here...
rc = convertAddressWriteTo(physAddr, addr, rr);
tassertMsg(_SUCCESS(rc), "rc 0x%lx\n", rc);
if (kptref) {
if (rr == NULL) { // not restarting requests
rc = DREF(kptref)->startWrite(fileToken, addr, objOffset, size);
tassertMsg(_SUCCESS(rc), "woops\n");
} else {
rc = DREF(kptref)->tryStartWrite(fileToken, addr, objOffset,
size, rr);
if (_FAILURE(rc)) {
passertMsg((_SCLSCD(rc) == FR::WOULDBLOCK), "woops\n");
// release the page
releaseAddress(addr);
// decrement outstanding count
FetchAndAddSignedVolatile(&outstanding, -1);
}
}
} else {
rc = stubFile->_startWrite(addr, objOffset, size);
uval interval = 20000;
while (_FAILURE(rc) && (_SGENCD(rc) == EBUSY) &&
(interval < 200000000000UL)) {
Scheduler::DelayUntil(interval, TimerEvent::relative);
rc = stubFile->_startWrite(addr, objOffset, size);
interval = interval * 10;
}
passertMsg(_SUCCESS(rc), "timed out trying to send to file system\n");
}
return rc;
}
