YugabyteDB (2.13.0.0-b42, bfc6a6643e7399ac8a0e81d06a3ee6d6571b33ab)

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#ifndef YB_TABLET_TABLET_HARNESS_H

#define YB_TABLET_TABLET_HARNESS_H

#include <memory>

#include <string>

#include <utility>

#include <vector>

#include "yb/common/schema.h"

#include "yb/fs/fs_manager.h"

#include "yb/server/clock.h"

#include "yb/tablet/tablet_fwd.h"

#include "yb/util/env.h"

#include "yb/util/metrics.h"

#include "yb/util/status_log.h"

using std::string;

using std::vector;

namespace yb {

namespace tablet {

// Creates a default partition schema and partition for a table.

//

// The provided schema must include column IDs.

//

// The partition schema will have no hash components, and a single range component over the primary

// key columns. The partition will cover the entire partition-key space.

std::pair<PartitionSchema, Partition> CreateDefaultPartition(const Schema& schema);

class TabletHarness {

 public:

  struct Options {

    explicit Options(string root_dir)

        : env(Env::Default()),

          tablet_id("test_tablet_id"),

          root_dir(std::move(root_dir)),

          table_type(TableType::DEFAULT_TABLE_TYPE),

          enable_metrics(true) {}

    Env* env;

    string tablet_id;

    string root_dir;

    TableType table_type;

    bool enable_metrics;

  };

  TabletHarness(const Schema& schema, Options options)

      : options_(std::move(options)), schema_(schema) {}

  virtual ~TabletHarness() = default;

  CHECKED_STATUS Create(bool first_time);

  CHECKED_STATUS Open();

  Result<TabletPtr> OpenTablet(const TabletId& tablet_id);

  TabletInitData MakeTabletInitData(const RaftGroupMetadataPtr& metadata);

  server::Clock* clock() const {

    return clock_.get();

  }

  const TabletPtr& tablet() {

    return tablet_;

  }

  FsManager* fs_manager() {

    return fs_manager_.get();

  }

  MetricRegistry* metrics_registry() {

    return metrics_registry_.get();

  }

  const Options& options() const { return options_; }

 private:

  Options options_;

  std::unique_ptr<MetricRegistry> metrics_registry_;

  scoped_refptr<server::Clock> clock_;

  Schema schema_;

  std::unique_ptr<FsManager> fs_manager_;

  TabletPtr tablet_;

};

} // namespace tablet

} // namespace yb

#endif // YB_TABLET_TABLET_HARNESS_H