2 * Copyright 2015 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.
18 #include <folly/experimental/fibers/FiberManagerMap.h>
19 #include <folly/wangle/concurrent/IOExecutor.h>
21 namespace folly { namespace fibers {
24 * @class FiberIOExecutor
25 * @brief An IOExecutor that executes funcs under mapped fiber context
27 * A FiberIOExecutor wraps an IOExecutor, but executes funcs on the FiberManager
28 * mapped to the underlying IOExector's event base.
30 class FiberIOExecutor : public folly::wangle::IOExecutor {
32 explicit FiberIOExecutor(
33 const std::shared_ptr<folly::wangle::IOExecutor>& ioExecutor)
34 : ioExecutor_(ioExecutor) {}
36 virtual void add(std::function<void()> f) override {
37 auto eventBase = ioExecutor_->getEventBase();
38 getFiberManager(*eventBase).add(std::move(f));
41 virtual EventBase* getEventBase() override {
42 return ioExecutor_->getEventBase();
46 std::shared_ptr<folly::wangle::IOExecutor> ioExecutor_;