aiden/video-shader-toys
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Aiden
2026-05-11 19:58:14 +10:00
parent 205c90e52e
commit 1629dbc77a
8 changed files with 204 additions and 7 deletions
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16
apps/LoopThroughWithOpenGLCompositing/runtime/persistence/PersistenceWriter.h
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@@ -21,17 +21,29 @@ struct PersistenceWriterMetrics
uint64_t failedCount = 0;
};
struct PersistenceWriteResult
{
PersistenceTargetKind targetKind = PersistenceTargetKind::RuntimeState;
std::string targetPath;
std::string reason;
bool succeeded = false;
std::string errorMessage;
bool newerRequestPending = false;
};
class PersistenceWriter
{
public:
using SnapshotSink = std::function<bool(const PersistenceSnapshot&, std::string&)>;
using ResultCallback = std::function<void(const PersistenceWriteResult&)>;
explicit PersistenceWriter(
std::chrono::milliseconds debounceDelay = std::chrono::milliseconds(50),
SnapshotSink sink = SnapshotSink());
~PersistenceWriter();
bool WriteSnapshot(const PersistenceSnapshot& snapshot, std::string& error) const;
void SetResultCallback(ResultCallback callback);
bool WriteSnapshot(const PersistenceSnapshot& snapshot, std::string& error);
bool EnqueueSnapshot(const PersistenceSnapshot& snapshot, std::string& error);
void StopAndFlush();
PersistenceWriterMetrics GetMetrics() const;
@@ -45,12 +57,14 @@ private:
bool ValidateSnapshot(const PersistenceSnapshot& snapshot, std::string& error) const;
bool WriteSnapshotThroughSink(const PersistenceSnapshot& snapshot, std::string& error) const;
void PublishWriteResult(const PersistenceSnapshot& snapshot, bool succeeded, const std::string& errorMessage, bool newerRequestPending);
void StartWorkerLocked();
void WorkerMain();
std::size_t PendingCountLocked() const;
std::chrono::milliseconds mDebounceDelay;
SnapshotSink mSink;
ResultCallback mResultCallback;
mutable std::mutex mMutex;
std::condition_variable mCondition;
std::thread mWorker;