/*
* Setup a virtual coordinator. It's part of the running process (i.e., no
* separate process is created).
*
* FIXME: This is the only place in this file where we use JSocket. May be get
* rid of it here too?
*/
void
setupVirtualCoordinator(CoordinatorInfo *coordInfo, struct in_addr *localIP)
{
string host = "";
int port;
getCoordHostAndPort(COORD_NONE, host, &port);
jalib::JSocket sock =
jalib::JServerSocket(jalib::JSockAddr::ANY, port).sockfd();
JASSERT(sock.isValid()) (port) (JASSERT_ERRNO)
.Text("Failed to create listen socket.");
Util::changeFd(sock.sockfd(), PROTECTED_COORD_FD);
JASSERT(Util::isValidFd(coordinatorSocket));
setCoordPort(sock.port());
pid_t ppid = getppid();
Util::setVirtualPidEnvVar(INITIAL_VIRTUAL_PID, ppid, ppid);
UniquePid coordId = UniquePid(INITIAL_VIRTUAL_PID,
UniquePid::ThisProcess().hostid(),
UniquePid::ThisProcess().time());
coordInfo->id = coordId.upid();
coordInfo->timeStamp = coordId.time();
coordInfo->addrLen = 0;
if (getenv(ENV_VAR_CKPT_INTR) != NULL) {
coordInfo->interval = (uint32_t)strtol(getenv(ENV_VAR_CKPT_INTR), NULL, 0);
} else {
coordInfo->interval = 0;
}
memset(&coordInfo->addr, 0, sizeof(coordInfo->addr));
memset(localIP, 0, sizeof(*localIP));
}
bool UniquePid::operator== ( const UniquePid& that ) const
{
return _hostid==that.hostid()
&& _pid==that.pid()
&& _time==that.time();
}