def store_and_forward(self):
self._read_header()
header = self.json_header
requests_a = header['requests']
self._open_dest_files(requests_a)
destinations = header['destinations']
self._get_valid_vcons(destinations)
self._process_io()
# close all open files
self._close_files()
# read the footer from the sending machine
self._read_footer()
# send foot to all machines this is streaming to
self._send_footer()
# wait for eof and close
self._close_connections()
self._rename_files(requests_a)
pylantorrent.log(logging.DEBUG, "All data sent %s %d" % (self.md5str, len(requests_a)))
# if we got to here it was successfully written to a file
# and we can call it success. Print out a success message for
# everyfile written
vex = LTException(0, "Success", header['host'], int(header['port']), requests_a, md5sum=self.md5str)
s = vex.get_printable()
self.print_results(s)
self.clean_up()
def store_and_forward(self):
self._read_header()
header = self.json_header
requests_a = header['requests']
self._open_dest_files(requests_a)
destinations = header['destinations']
self._get_valid_vcons(destinations)
self._process_io()
# close all open files
self._close_files()
# read the footer from the sending machine
self._read_footer()
# send foot to all machines this is streaming to
self._send_footer()
# wait for eof and close
self._close_connections()
self._rename_files(requests_a)
pylantorrent.log(
logging.DEBUG,
"All data sent %s %d" % (self.md5str, len(requests_a)))
# if we got to here it was successfully written to a file
# and we can call it success. Print out a success message for
# everyfile written
vex = LTException(0,
"Success",
header['host'],
int(header['port']),
requests_a,
md5sum=self.md5str)
s = vex.get_printable()
self.print_results(s)
self.clean_up()
def _open_dest_files(self, requests_a):
files_a = []
for req in requests_a:
filename = req['filename']
try:
rn = req['rename']
if rn:
filename = filename + self.suffix
f = open(filename, "w")
files_a.append(f)
self.created_files.append(filename)
except Exception, ex:
pylantorrent.log(logging.ERROR,
"Failed to open %s" % (filename), traceback)
raise LTException(503,
str(ex),
self.json_header['host'],
int(self.json_header['port']),
reqs=requests_a)
def main(argv=sys.argv[1:]):
pylantorrent.log(logging.INFO, "server starting")
rc = 1
v = LTServer(sys.stdin, sys.stdout)
try:
v.store_and_forward()
rc = 0
except LTException, ve:
pylantorrent.log(logging.ERROR, "error %s" % (str(ve)), traceback)
s = ve.get_printable()
v.print_results(s)
v.clean_up()
except Exception, ex:
pylantorrent.log(logging.ERROR, "error %s" % (str(ex)), traceback)
vex = LTException(500, str(ex))
s = vex.get_printable()
v.print_results(s)
v.clean_up()
return rc
if __name__ == "__main__":
if 'LANTORRENT_HOME' not in os.environ:
msg = "The env LANTORRENT_HOME must be set"
print msg
raise Exception(msg)
rc = main()
sys.exit(rc)
def main(argv=sys.argv[1:]):
pylantorrent.log(logging.INFO, "server starting")
rc = 1
v = LTServer(sys.stdin, sys.stdout)
try:
v.store_and_forward()
rc = 0
except LTException, ve:
pylantorrent.log(logging.ERROR, "error %s" % (str(ve)), traceback)
s = ve.get_printable()
v.print_results(s)
v.clean_up()
except Exception, ex:
pylantorrent.log(logging.ERROR, "error %s" % (str(ex)), traceback)
vex = LTException(500, str(ex))
s = vex.get_printable()
v.print_results(s)
v.clean_up()
return rc
if __name__ == "__main__":
if 'LANTORRENT_HOME' not in os.environ:
msg = "The env LANTORRENT_HOME must be set"
print msg
raise Exception(msg)
rc = main()
sys.exit(rc)