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49 lines
1.3 KiB
49 lines
1.3 KiB
// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT license.
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using System;
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namespace FASTER.core
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{
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/// <summary>
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/// Checkpoint type
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/// </summary>
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public enum CheckpointType
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{
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/// <summary>
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/// Take separate snapshot of in-memory portion of log (default)
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/// </summary>
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Snapshot,
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/// <summary>
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/// Flush current log (move read-only to tail)
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/// (enables incremental checkpointing, but log grows faster)
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/// </summary>
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FoldOver
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}
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/// <summary>
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/// Checkpoint-related settings
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/// </summary>
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public class CheckpointSettings
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{
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/// <summary>
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/// Checkpoint manager
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/// </summary>
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public ICheckpointManager CheckpointManager = null;
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/// <summary>
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/// Type of checkpoint
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/// </summary>
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public CheckpointType CheckPointType = CheckpointType.Snapshot;
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/// <summary>
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/// Use specified directory for storing and retrieving checkpoints
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/// This is a shortcut to providing the following:
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/// CheckpointSettings.CheckpointManager = new LocalCheckpointManager(CheckpointDir)
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/// </summary>
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public string CheckpointDir = null;
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}
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}
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