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src/util/task_runner.h
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MarcoFalke
tidy: modernize-use-equals-default
08 июл 2024, 12:12
08 июл 2024, 12:12
3333bae
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// Copyright (c) 2024-present The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_UTIL_TASK_RUNNER_H #define BITCOIN_UTIL_TASK_RUNNER_H #include <cstddef> #include <functional> namespace util { /** @file * This header provides an interface and simple implementation for a task * runner. Another threaded, serial implementation using a queue is available in * the scheduler module's SerialTaskRunner. */ class TaskRunnerInterface { public: virtual ~TaskRunnerInterface() = default; /** * The callback can either be queued for later/asynchronous/threaded * processing, or be executed immediately for synchronous processing. */ virtual void insert(std::function<void()> func) = 0; /** * Forces the processing of all pending events. */ virtual void flush() = 0; /** * Returns the number of currently pending events. */ virtual size_t size() = 0; }; class ImmediateTaskRunner : public TaskRunnerInterface { public: void insert(std::function<void()> func) override { func(); } void flush() override {} size_t size() override { return 0; } }; } // namespace util #endif // BITCOIN_UTIL_TASK_RUNNER_H