2 * Copyright 2017-present Facebook, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
26 * LogFormatter defines the interface for serializing a LogMessage object
27 * into a buffer to be given to a LogWriter.
31 virtual ~LogFormatter() {}
34 * Serialze a LogMessage object.
36 * @param message The LogMessage object to serialze.
37 * @param handlerCategory The LogCategory that is currently handling this
38 * message. Note that this is likely different from the LogCategory
39 * where the message was originally logged, which can be accessed as
40 * message->getCategory()
42 virtual std::string formatMessage(
43 const LogMessage& message,
44 const LogCategory* handlerCategory) = 0;