record_store_test_harness.h

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// record_store_test_harness.h

#pragma once

#include <cstdint>

#include "mongo/db/operation_context_noop.h"
#include "mongo/db/service_context_noop.h"
#include "mongo/db/storage/test_harness_helper.h"
#include "mongo/stdx/memory.h"

namespace mongo {

class RecordStore;
class RecoveryUnit;

class RecordStoreHarnessHelper : public HarnessHelper {
public:
    virtual std::unique_ptr<RecordStore> newNonCappedRecordStore() = 0;

    virtual std::unique_ptr<RecordStore> newNonCappedRecordStore(const std::string& ns) = 0;

    static const int64_t kDefaultCapedSizeBytes = 16 * 1024 * 1024;
    virtual std::unique_ptr<RecordStore> newCappedRecordStore(
        int64_t cappedSizeBytes = kDefaultCapedSizeBytes, int64_t cappedMaxDocs = -1) = 0;

    virtual std::unique_ptr<RecordStore> newCappedRecordStore(const std::string& ns,
                                                              int64_t cappedSizeBytes,
                                                              int64_t cappedMaxDocs) = 0;

    virtual bool supportsDocLocking() = 0;
};

inline std::unique_ptr<RecordStoreHarnessHelper> newRecordStoreHarnessHelper() {
    return dynamic_ptr_cast<RecordStoreHarnessHelper>(newHarnessHelper());
}
}  // namespace mongo