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- /*
- * Copyright 2017-present Facebook, Inc.
- *
- * 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.
- */
- #pragma once
- #include <atomic>
- #include <string>
- #include <thread>
- #include <folly/Conv.h>
- #include <folly/Range.h>
- #include <folly/executors/thread_factory/ThreadFactory.h>
- #include <folly/system/ThreadName.h>
- namespace folly {
- class NamedThreadFactory : public ThreadFactory {
- public:
- explicit NamedThreadFactory(folly::StringPiece prefix)
- : prefix_(prefix.str()), suffix_(0) {}
- std::thread newThread(Func&& func) override {
- auto name = folly::to<std::string>(prefix_, suffix_++);
- return std::thread(
- [func = std::move(func), name = std::move(name)]() mutable {
- folly::setThreadName(name);
- func();
- });
- }
- void setNamePrefix(folly::StringPiece prefix) {
- prefix_ = prefix.str();
- }
- std::string getNamePrefix() {
- return prefix_;
- }
- private:
- std::string prefix_;
- std::atomic<uint64_t> suffix_;
- };
- } // namespace folly
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