unioil-loyalty-rn-app/ios/Pods/Flipper-Folly/folly/logging/FileHandlerFactory.cpp

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1.9 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* 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.
*/
#include <folly/logging/FileHandlerFactory.h>
#include <folly/logging/FileWriterFactory.h>
#include <folly/logging/StandardLogHandler.h>
#include <folly/logging/StandardLogHandlerFactory.h>
namespace folly {
class FileHandlerFactory::WriterFactory
: public StandardLogHandlerFactory::WriterFactory {
public:
bool processOption(StringPiece name, StringPiece value) override {
if (name == "path") {
path_ = value.str();
return true;
}
// TODO(T29811675): In the future it would be nice to support log rotation,
// and add parameters to control when the log file should be rotated.
return fileWriterFactory_.processOption(name, value);
}
std::shared_ptr<LogWriter> createWriter() override {
// Get the output file to use
if (path_.empty()) {
throw std::invalid_argument("no path specified for file handler");
}
return fileWriterFactory_.createWriter(
File{path_, O_WRONLY | O_APPEND | O_CREAT});
}
std::string path_;
FileWriterFactory fileWriterFactory_;
};
std::shared_ptr<LogHandler> FileHandlerFactory::createHandler(
const Options& options) {
WriterFactory writerFactory;
return StandardLogHandlerFactory::createHandler(
getType(), &writerFactory, options);
}
} // namespace folly