import general.start_test
from general.utils.loggers import create_logger
(logger, file_handler) = create_logger("content_display")
from general.io.streams import redirect_std_streams
from general.settings import IMAGESTORE_URI, CONTENT_DISPLAY_STDOUT, CONTENT_DISPLAY_STDERR, USE_FRAMEBUFFER
from content_display.frontends import simple_carousel
if __name__ == "__main__":
redirect_std_streams("/dev/null", CONTENT_DISPLAY_STDOUT, CONTENT_DISPLAY_STDERR)
logger.info("============== Starting content_display ===============")
simple_carousel.init(use_framebuffer=USE_FRAMEBUFFER)
sys.stderr.write("fork #1 failed: %d (%s)\n" % (e.errno, e.strerror))
sys.exit(1)
os.chdir("/")
os.setsid()
os.umask(0)
try:
pid = os.fork()
if pid > 0:
sys.exit(0)
except OSError, e:
sys.stderr.write("fork #2 failed: %d (%s)\n" % (e.errno, e.strerror))
sys.exit(1)
redirect_std_streams(self.stdin, self.stdout, self.stderr)
atexit.register(self.delpid)
pid = str(os.getpid())
file(self.pidfile, "w+").write("%s\n" % pid)
signal(SIGUSR1, self.pause_handler)
signal(SIGUSR2, self.resume_handler)
def delpid(self):
"""Remove current pid file"""
os.remove(self.pidfile)
def get_current_pid(self):
"""Try to find the current pid file and retrieve the pid from it"""
