78 lines
2.4 KiB
C#
78 lines
2.4 KiB
C#
using System.Diagnostics;
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using Shouldly;
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using ZB.MOM.NatsNet.Server;
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namespace ZB.MOM.NatsNet.Server.Tests.ImplBacklog;
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public sealed class JetStreamClusterLongTests
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{
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[Fact] // T:1217
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public void LongClusterCLFSOnDuplicates_ShouldSucceed()
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{
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var updates = new RecoveryUpdates();
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var stream = new StreamAssignment
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{
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Client = new ClientInfo { Account = "A" },
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Config = new StreamConfig { Name = "DUPES" },
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};
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for (var i = 0; i < 3; i++)
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updates.AddStream(stream);
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updates.AddStreams.Count.ShouldBe(1);
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updates.AddStreams.ShouldContainKey("A:DUPES");
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}
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[Fact] // T:1219
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public void LongFileStoreEnforceMsgPerSubjectLimit_ShouldSucceed()
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{
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var root = Path.Combine(Path.GetTempPath(), $"impl-fs-long-{Guid.NewGuid():N}");
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Directory.CreateDirectory(root);
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JetStreamFileStore? fs = null;
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try
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{
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fs = JetStreamFileStore.NewFileStore(
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new FileStoreConfig { StoreDir = root, BlockSize = 1024 },
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new StreamConfig
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{
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Name = "zzz",
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Storage = StorageType.FileStorage,
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Subjects = ["test.>"],
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MaxMsgsPer = 1,
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MaxMsgs = -1,
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MaxBytes = -1,
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Discard = DiscardPolicy.DiscardOld,
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Retention = RetentionPolicy.LimitsPolicy,
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});
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const int keys = 4_000;
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const int rewriteCount = 30_000;
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for (var i = 0; i < keys; i++)
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{
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fs.StoreMsg($"test.{i:000000}", null, "seed"u8.ToArray(), 0).Seq.ShouldBeGreaterThan(0UL);
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}
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var sw = Stopwatch.StartNew();
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for (var i = 0; i < rewriteCount; i++)
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{
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var n = Random.Shared.Next(keys);
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fs.StoreMsg($"test.{n:000000}", null, "rewrite"u8.ToArray(), 0).Seq.ShouldBeGreaterThan(0UL);
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}
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sw.Stop();
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var totals = fs.SubjectsTotals("test.*");
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totals.Count.ShouldBe(keys);
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totals.Values.All(v => v <= 1UL).ShouldBeTrue();
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sw.Elapsed.ShouldBeLessThan(TimeSpan.FromSeconds(30));
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}
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finally
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{
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fs?.Stop();
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if (Directory.Exists(root))
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Directory.Delete(root, recursive: true);
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}
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}
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}
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