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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT license.
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using System.IO;
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namespace FASTER.core
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{
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/// <summary>
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/// Log commit manager
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/// </summary>
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public interface ILogCommitManager
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{
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/// <summary>
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/// Perform (synchronous) commit with specified metadata
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/// </summary>
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/// <param name="beginAddress">Committed begin address (for information only, not necessary to persist)</param>
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/// <param name="untilAddress">Address committed until (for information only, not necessary to persist)</param>
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/// <param name="commitMetadata">Commit metadata - should be persisted</param>
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void Commit(long beginAddress, long untilAddress, byte[] commitMetadata);
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/// <summary>
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/// Return prior commit metadata during recovery
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/// </summary>
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/// <returns></returns>
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byte[] GetCommitMetadata();
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}
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}
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