Difficult-Rocket/libs/pyglet/media/buffered_logger.py
2022-04-30 13:56:57 +08:00

78 lines
2.7 KiB
Python

# ----------------------------------------------------------------------------
# pyglet
# Copyright (c) 2006-2008 Alex Holkner
# Copyright (c) 2008-2022 pyglet contributors
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of pyglet nor the names of its
# contributors may be used to endorse or promote products
# derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# ----------------------------------------------------------------------------
"""
Responsabilities
Handles accumulation of debug events while playing media_player and saves
when sample's play ends.
"""
import time
import pickle
class BufferedLogger:
def __init__(self, outfile):
self.outfile = outfile
self.log_entries = []
self.start_wall_time = None
# (fn, args)
self.on_close_callback_info = None
def init_wall_time(self):
self.start_wall_time = time.perf_counter()
def log(self, *args):
self.log_entries.append(args)
def rebased_wall_time(self):
return time.perf_counter() - self.start_wall_time
def close(self):
self.save_log_entries_as_pickle()
if self.on_close_callback_info is not None:
fn, args = self.on_close_callback_info
fn(self.log_entries, *args)
def save_log_entries_as_pickle(self):
with open(self.outfile, "wb") as f:
pickle.dump(self.log_entries, f)
def clear(self):
self.log_entries = []
logger = None