Marc Mintel
5397309103
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38 lines
874 B
Plaintext
38 lines
874 B
Plaintext
#ifndef BACKEND_H
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#define BACKEND_H
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#include "Event.hh"
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#include "Watcher.hh"
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#include "Signal.hh"
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#include <thread>
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class Backend {
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public:
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virtual ~Backend();
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void run();
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void notifyStarted();
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virtual void start();
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virtual void writeSnapshot(WatcherRef watcher, std::string *snapshotPath) = 0;
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virtual void getEventsSince(WatcherRef watcher, std::string *snapshotPath) = 0;
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virtual void subscribe(WatcherRef watcher) = 0;
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virtual void unsubscribe(WatcherRef watcher) = 0;
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static std::shared_ptr<Backend> getShared(std::string backend);
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void watch(WatcherRef watcher);
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void unwatch(WatcherRef watcher);
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void unref();
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void handleWatcherError(WatcherError &err);
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std::mutex mMutex;
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std::thread mThread;
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private:
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std::unordered_set<WatcherRef> mSubscriptions;
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Signal mStartedSignal;
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void handleError(std::exception &err);
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};
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#endif
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