libs/utils/trace_callback.py

# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2017, Google and contributors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

from trace import Trace

class TraceCallback(object):
    """
    The TraceCallbacks object which is used for event-driven trace analysis
    """
    def __init__(self, trace_path, callbacks):
        self.trace_obj = Trace(None, trace_path, callbacks.keys(), event_callbacks=callbacks, build_df=False);