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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/searchlib/transactionlog/common.h>
namespace proton {
class FeedOperation;
/**
* Interface for a component assigning serial numbers and storing feed operations.
*/
struct IOperationStorer
{
using DoneCallback = search::transactionlog::Writer::DoneCallback;
using CommitResult = search::transactionlog::Writer::CommitResult;
virtual ~IOperationStorer() = default;
/**
* Assign serial number to (if not set) and store the given operation.
*/
virtual void appendOperation(const FeedOperation &op, DoneCallback onDone) = 0;
[[nodiscard]] virtual CommitResult startCommit(DoneCallback onDone) = 0;
[[nodiscard]] CommitResult appendAndCommitOperation(const FeedOperation &op, DoneCallback onDone) {
appendOperation(op, DoneCallback());
return startCommit(std::move(onDone));
}
};
} // namespace proton
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