reporterDataSourceCollector.h

//
// Copyright 2018 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
 
#ifndef PXR_BASE_TRACE_REPORTER_DATA_SOURCE_COLLECTOR_H
#define PXR_BASE_TRACE_REPORTER_DATA_SOURCE_COLLECTOR_H
 
#include "pxr/pxr.h"
 
#include "pxr/base/trace/api.h"
#include "pxr/base/trace/collection.h"
#include "pxr/base/trace/collectionNotice.h"
#include "pxr/base/trace/reporterDataSourceBase.h"
 
#include "pxr/base/tf/declarePtrs.h"
 
#include <tbb/concurrent_queue.h>
 
#include <vector>
 
PXR_NAMESPACE_OPEN_SCOPE
 
TF_DECLARE_WEAK_PTRS(TraceReporterDataSourceCollector);
 
class TraceReporterDataSourceCollector :
    public TraceReporterDataSourceBase, public TfWeakBase {
public:
    using This = TraceReporterDataSourceCollector;
    using ThisPtr = TraceReporterDataSourceCollectorPtr;
    using ThisRefPtr = std::unique_ptr<This>;
 
    static ThisRefPtr New() {
        return ThisRefPtr(new This());
    }
 
    static ThisRefPtr New(std::function<bool()> accept) {
        return ThisRefPtr(new This(std::move(accept)));
    }
 
    TRACE_API void Clear() override;
 
    TRACE_API std::vector<CollectionPtr> ConsumeData() override;
 
private:
    TRACE_API TraceReporterDataSourceCollector();
    TRACE_API TraceReporterDataSourceCollector(std::function<bool()> accept);
 
    // Add the new collection to the pending queue.
    void _OnTraceCollection(const TraceCollectionAvailable&);
 
    std::function<bool()> _accept;
    tbb::concurrent_queue<CollectionPtr> _pendingCollections;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_BASE_TRACE_REPORTER_DATA_SOURCE_COLLECTOR_H