31 lines
929 B
C#
31 lines
929 B
C#
using NATS.Server.JetStream.Storage;
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using System.Text;
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namespace NATS.Server.Tests;
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public class JetStreamFileStoreBlockParityTests
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{
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[Fact]
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public async Task File_store_rolls_blocks_and_recovers_index_without_full_file_rewrite()
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{
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var dir = Path.Combine(Path.GetTempPath(), $"nats-js-filestore-block-{Guid.NewGuid():N}");
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var options = new FileStoreOptions
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{
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Directory = dir,
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BlockSizeBytes = 512,
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};
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await using (var store = new FileStore(options))
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{
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for (var i = 0; i < 5000; i++)
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await store.AppendAsync("orders.created", Encoding.UTF8.GetBytes($"payload-{i}"), default);
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store.BlockCount.ShouldBeGreaterThan(1);
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}
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await using var reopened = new FileStore(options);
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var state = await reopened.GetStateAsync(default);
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state.Messages.ShouldBe((ulong)5000);
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}
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}
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