def req_start(devId):
oldest_active = datetime.now() - timedelta(0, inactive_timeout, 0)
active_trans_no = db_api.get_active_upload(oldest_active)
if active_trans_no < max_concurrent_trans:
print "currently active : " + str(active_trans_no)
chunk_path_dev = chunk_path + str(devId)
print chunk_path_dev
try:
shutil.rmtree(chunk_path_dev + "/")
except Exception as e:
print str(e)
try:
os.makedirs(chunk_path_dev)
except OSError as exc:
print str(exc)
# call(["mkdir -p " + chunk_path_dev], shell=True)
# call(["rm " + chunk_path_dev + "/*"], shell=True)
# call(["rm " + file_path_dev + "/*"], shell=True)
filename = id_generator()
db_api.update_upload_activity(devId)
return jsonify({"filename": filename})
else:
return jsonify({})
def info_kill(devId):
chunk_path_dev = chunk_path + str(devId)
file_path_dev = file_path + str(devId)
try:
shutil.rmtree(chunk_path_dev + "/")
shutil.rmtree(file_path_dev + "/")
except Exception as e:
print str(e)
print("device " + str(devId) + " too slow ... killed")
db_api.update_upload_activity(devId, False,
datetime.now() - timedelta(0,
inactive_timeout,
0))
return jsonify({})
def confirm_done(devId):
content = request.json
if (not content and "filename" not in content):
abort(400)
filename = content['filename']
file_path_dev = file_path + str(devId) + "/"
chunk_path_dev = chunk_path + str(devId) + "/" + filename + "*"
try:
shutil.rmtree(file_path_dev + "/")
except Exception as e:
print str(e)
try:
os.makedirs(file_path_dev)
except OSError as exc:
print str(exc)
os.system("/bin/cat " + chunk_path_dev + "*" + " > " +
file_path_dev + filename)
db_api.update_upload_activity(devId, False,
datetime.now() - timedelta(0,
inactive_timeout,
0))
try:
app_socket = socket.socket()
app_socket.connect((host, upload_port))
app_socket.send(str(devId) + ":" + file_path_dev + filename)
app_socket.close()
return jsonify({"success": True})
except Exception, e:
return jsonify({"success": False, "reason": str(e)})