def trace_journal(ctx, session_id, io_type): trace_df = pd.DataFrame(columns=[ 'gen_time', 'trigger_time', 'source', 'dest', 'msg_type', 'frame_length', 'data_length' ]) session = find_session(ctx, session_id) uname = '{}/{}/{}/{}'.format(session['category'], session['group'], session['name'], session['mode']) uid = pyyjj.hash_str_32(uname) ctx.category = '*' ctx.group = '*' ctx.name = '*' ctx.mode = '*' locations = collect_journal_locations(ctx) location = locations[uid] home = make_location_from_dict(ctx, location) io_device = pyyjj.io_device(home) reader = io_device.open_reader_to_subscribe() if io_type == 'out' or io_type == 'all': for dest in location['readers']: dest_id = int(dest, 16) reader.join(home, dest_id, session['begin_time']) if (io_type == 'in' or io_type == 'all' ) and not (home.category == pyyjj.category.SYSTEM and home.group == 'master' and home.name == 'master'): master_cmd_uid = pyyjj.hash_str_32('system/master/{:08x}/live'.format( location['uid'])) master_cmd_location = make_location_from_dict( ctx, locations[master_cmd_uid]) reader.join(master_cmd_location, location['uid'], session['begin_time']) while reader.data_available( ) and reader.current_frame().gen_time <= session['end_time']: frame = reader.current_frame() trace_df.loc[len(trace_df)] = [ frame.gen_time, frame.trigger_time, locations[frame.source]['uname'], 'public' if frame.dest == 0 else locations[frame.dest]['uname'], frame.msg_type, frame.frame_length, frame.data_length ] if frame.dest == home.uid and (frame.msg_type == 10021 or frame.msg_type == 10022): request = pyyjj.get_RequestReadFrom(frame) source_location = make_location_from_dict( ctx, locations[request.source_id]) reader.join(source_location, location['uid'] if frame.msg_type == 10021 else 0, request.from_time) reader.next() return trace_df
def __new__(cls, ledger_category, source_id="", account_id="", client_id=""): uname = "{}|{}|{}|{}".format(int(ledger_category), source_id, account_id, client_id) uid = hash_str_32(uname) return super(AccountBookTags, cls).__new__(cls, int(ledger_category), source_id, account_id, client_id, uname, uid)
def collect_journal_locations(ctx): search_path = os.path.join(ctx.home, ctx.category, ctx.group, ctx.name, 'journal', ctx.mode, '*.journal') locations = {} for journal in glob.glob(search_path): match = JOURNAL_LOCATION_PATTERN.match(journal[len(ctx.home) + 1:]) if match: category = match.group(1) group = match.group(2) name = match.group(3) mode = match.group(4) dest = match.group(5) page_id = match.group(6) uname = '{}/{}/{}/{}'.format(category, group, name, mode) uid = pyyjj.hash_str_32(uname) if uid in locations: if dest in locations[uid]['readers']: locations[uid]['readers'][dest].append(page_id) else: locations[uid]['readers'][dest] = [page_id] else: locations[uid] = { 'category': category, 'group': group, 'name': name, 'mode': mode, 'uname': uname, 'uid': pyyjj.hash_str_32(uname), 'readers': { dest: [page_id] } } ctx.logger.debug('found journal %s %s %s %s', MODES[mode], CATEGORIES[category], group, name) else: ctx.logger.warn('unable to match journal file %s to pattern %s', journal, JOURNAL_LOCATION_REGEX) return locations
def info(ctx, session_id, pager): pass_ctx_from_parent(ctx) session = kfj.find_session(ctx, session_id) uname = '{}/{}/{}/{}'.format(session['category'], session['group'], session['name'], session['mode']) uid = pyyjj.hash_str_32(uname) ctx.category = '*' ctx.group = '*' ctx.name = '*' ctx.mode = '*' locations = kfj.collect_journal_locations(ctx) location = locations[uid] for dest in location['readers']: dest_id = int(dest, 16) if dest_id == 0: click.echo('{} -> public'.format(uname)) else: click.echo('{} -> {}'.format(uname, locations[dest_id]['uname'])) if pager: click.echo_via_pager(locations) else: click.echo(locations)
def get_uid(instrument_id, exchange_id, direction): uname = get_uname(instrument_id, exchange_id, direction) return hash_str_32(uname)
def reader(ctx, session_id, io_type, from_beginning, max_messages, msg, continuous, output): pass_ctx_from_parent(ctx) session = kfj.find_session(ctx, session_id) uname = '{}/{}/{}/{}'.format(session['category'], session['group'], session['name'], session['mode']) uid = pyyjj.hash_str_32(uname) ctx.category = '*' ctx.group = '*' ctx.name = '*' ctx.mode = '*' locations = kfj.collect_journal_locations(ctx) location = locations[uid] home = kfj.make_location_from_dict(ctx, location) io_device = pyyjj.io_device(home) reader = io_device.open_reader_to_subscribe() if io_type == 'out' or io_type == 'all': for dest in location['readers']: dest_id = int(dest, 16) reader.join(home, dest_id, session['begin_time']) if (io_type == 'in' or io_type == 'all' ) and not (home.category == pyyjj.category.SYSTEM and home.group == 'master' and home.name == 'master'): master_home_uid = pyyjj.hash_str_32('system/master/master/live') master_home_location = kfj.make_location_from_dict( ctx, locations[master_home_uid]) reader.join(master_home_location, 0, session['begin_time']) master_cmd_uid = pyyjj.hash_str_32('system/master/{:08x}/live'.format( location['uid'])) master_cmd_location = kfj.make_location_from_dict( ctx, locations[master_cmd_uid]) reader.join(master_cmd_location, location['uid'], session['begin_time']) start_time = pyyjj.now_in_nano( ) if not from_beginning else session["begin_time"] msg_count = 0 if output: if msg == "all": raise ValueError( "invalid msg {}, please choose from ('quote', 'order', 'trade')" .format(msg)) msg_type = wc_utils.get_msg_type(msg) fieldnames = wc_utils.get_csv_header(msg_type) csv_writer = csv.DictWriter( open(output, "w"), fieldnames=wc_utils.get_csv_header(msg_type)) csv_writer.writeheader() pp = pprint.PrettyPrinter(indent=4) while True: if reader.data_available() and msg_count < max_messages: frame = reader.current_frame() if frame.dest == home.uid and ( frame.msg_type == yjj_msg.RequestReadFrom or frame.msg_type == yjj_msg.RequestReadFromPublic): request = pyyjj.get_RequestReadFrom(frame) source_location = kfj.make_location_from_dict( ctx, locations[request.source_id]) reader.join( source_location, location['uid'] if frame.msg_type == yjj_msg.RequestReadFrom else 0, request.from_time) if frame.dest == home.uid and frame.msg_type == yjj_msg.Deregister: loc = json.loads(frame.data_as_string()) reader.disjoin(loc['uid']) if frame.msg_type == yjj_msg.SessionEnd: ctx.logger.info("session reach end at %s", kft.strftime(frame.gen_time)) break elif frame.gen_time >= start_time and ( msg == "all" or wc_utils.get_msg_type(msg) == frame.msg_type): dict_row = wc_utils.flatten_json( wc_utils.object_as_dict(frame.data)) if output: csv_writer.writerow(dict_row) else: pp.pprint(dict_row) msg_count += 1 reader.next() elif msg_count >= max_messages: ctx.logger.info("reach max messages {}".format(max_messages)) break elif not reader.data_available(): if not continuous: ctx.logger.info("no data is available") break else: time.sleep(0.1)
def get_uid(cls, category, source_id="", account_id="", client_id=""): uname = cls.get_uname(category, source_id, account_id, client_id) return hash_str_32(uname)
def reader(ctx, session_id, io_type, from_beginning, max_messages, msg, continuous, output, script): pass_ctx_from_parent(ctx) session = kfj.find_session(ctx, session_id) uname = '{}/{}/{}/{}'.format(session['category'], session['group'], session['name'], session['mode']) uid = pyyjj.hash_str_32(uname) ctx.category = '*' ctx.group = '*' ctx.name = '*' ctx.mode = '*' locations = kfj.collect_journal_locations(ctx) location = locations[uid] home = kfj.make_location_from_dict(ctx, location) io_device = pyyjj.io_device(home) reader = io_device.open_reader_to_subscribe() if io_type == 'out' or io_type == 'all': for dest in location['readers']: dest_id = int(dest, 16) reader.join(home, dest_id, session['begin_time']) if (io_type == 'in' or io_type == 'all' ) and not (home.category == pyyjj.category.SYSTEM and home.group == 'master' and home.name == 'master'): master_home_uid = pyyjj.hash_str_32('system/master/master/live') master_home_location = kfj.make_location_from_dict( ctx, locations[master_home_uid]) reader.join(master_home_location, 0, session['begin_time']) master_cmd_uid = pyyjj.hash_str_32('system/master/{:08x}/live'.format( location['uid'])) master_cmd_location = kfj.make_location_from_dict( ctx, locations[master_cmd_uid]) reader.join(master_cmd_location, location['uid'], session['begin_time']) start_time = pyyjj.now_in_nano( ) if not from_beginning else session["begin_time"] msg_count = 0 msg_type_to_read = None if msg == "all" else kungfu.msg.Registry.meta_from_name( msg)["id"] if output: if msg not in kungfu.msg.Registry.type_names(): raise ValueError("invalid msg {}, please choose from {}".format( kungfu.msg.Registry.type_names())) csv_writer = None def handle(frame): data_as_dict = frame["data"] dict_row = kungfu.msg.utils.flatten_json(data_as_dict) nonlocal csv_writer if not csv_writer: csv_writer = csv.DictWriter(open(output, "w"), fieldnames=dict_row.keys()) csv_writer.writeheader() csv_writer.writerow(dict_row) frame_handler = handle elif script: dir = os.path.dirname(script) name_no_ext = os.path.split(os.path.basename(script)) sys.path.append(os.path.relpath(dir)) impl = importlib.import_module(os.path.splitext(name_no_ext[1])[0]) frame_handler = getattr(impl, 'on_frame', lambda frame: None) else: pp = pprint.PrettyPrinter(indent=4) frame_handler = pp.pprint while True: if reader.data_available() and msg_count < max_messages: frame = reader.current_frame() if frame.dest == home.uid and ( frame.msg_type == yjj_msg.RequestReadFrom or frame.msg_type == yjj_msg.RequestReadFromPublic): request = pyyjj.get_RequestReadFrom(frame) source_location = kfj.make_location_from_dict( ctx, locations[request.source_id]) reader.join( source_location, location['uid'] if frame.msg_type == yjj_msg.RequestReadFrom else 0, request.from_time) if frame.dest == home.uid and frame.msg_type == yjj_msg.Deregister: loc = json.loads(frame.data_as_string()) reader.disjoin(loc['uid']) if frame.msg_type == yjj_msg.SessionEnd: ctx.logger.info("session reach end at %s", kft.strftime(frame.gen_time)) break elif frame.gen_time >= start_time and ( msg == "all" or msg_type_to_read == frame.msg_type): try: frame_handler(frame.as_dict()) except Exception as e: exc_type, exc_obj, exc_tb = sys.exc_info() ctx.logger.error( 'error [%s] %s', exc_type, traceback.format_exception(exc_type, exc_obj, exc_tb)) msg_count += 1 reader.next() elif msg_count >= max_messages: ctx.logger.info("reach max messages {}".format(max_messages)) break elif not reader.data_available(): if not continuous: ctx.logger.info("no data is available") break else: time.sleep(0.1)