YugabyteDB (2.13.0.0-b42, bfc6a6643e7399ac8a0e81d06a3ee6d6571b33ab)

// Copyright (c) YugaByte, Inc.

//

// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except

// in compliance with the License.  You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software distributed under the License

// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

// or implied.  See the License for the specific language governing permissions and limitations

// under the License.

//

#ifndef YB_TABLET_OPERATIONS_TRUNCATE_OPERATION_H

#define YB_TABLET_OPERATIONS_TRUNCATE_OPERATION_H

#include <mutex>

#include <string>

#include "yb/gutil/macros.h"

#include "yb/tablet/operations.pb.h"

#include "yb/tablet/operations/operation.h"

#include "yb/util/locks.h"

namespace yb {

class Schema;

namespace consensus {

class Consensus;

}

namespace tablet {

// Operation Context for the Truncate operation.

// Keeps track of the Operation states (request, result, ...)

// Executes the truncate transaction.

class TruncateOperation : public OperationBase<OperationType::kTruncate, TruncatePB> {

 public:

  template <class... Args>

  explicit TruncateOperation(Args&&... args)

      : OperationBase(std::forward<Args>(args)...) {}

Unexecuted instantiation: _ZN2yb6tablet17TruncateOperationC2IJPNS0_6TabletERPNS0_10TruncatePBEEEEDpOT_

_ZN2yb6tablet17TruncateOperationC2IJPNS0_6TabletEEEEDpOT_

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42

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      : OperationBase(std::forward<Args>(args)...) {}

_ZN2yb6tablet17TruncateOperationC2IJPNS0_6TabletEPKNS0_10TruncatePBEEEEDpOT_

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42

53.2k

      : OperationBase(std::forward<Args>(args)...) {}

  CHECKED_STATUS Prepare() override { return Status::OK(); }

 private:

  // Starts the TruncateOperation by assigning it a timestamp.

  CHECKED_STATUS DoReplicated(int64_t leader_term, Status* complete_status) override;

  CHECKED_STATUS DoAborted(const Status& status) override;

};

}  // namespace tablet

}  // namespace yb

#endif  // YB_TABLET_OPERATIONS_TRUNCATE_OPERATION_H