Memory Page Scan Iterator (Allocator/MemoryPageScanIterator.cs)

A lightweight iterator for scanning memory pages in FASTER, enabling efficient record traversal outside epoch protection and locking.

// Source: https://github.com/microsoft/FASTER | License: MIT | Copyright Microsoft Corporation. All rights reserved
// Provided via justclaw.it.com; keep this notice with the code.
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.

using System;

namespace FASTER.core
{
    /// <summary>
    /// Lightweight iterator for memory page (copied to buffer). GetNext() can be used outside epoch protection and locking,
    /// but ctor must be called within epoch protection.
    /// </summary>
    /// <typeparam name="Key"></typeparam>
    /// <typeparam name="Value"></typeparam>
    class MemoryPageScanIterator<Key, Value> : IFasterScanIterator<Key, Value>
    {
        readonly Record<Key, Value>[] page;
        readonly long pageStartAddress;
     

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