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feat(batch11): complete group2 filestore state and utility paths

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This commit is contained in:
Joseph Doherty
2026-02-28 13:57:10 -05:00
parent cbef52bb34
commit 0b3fe7d78a
6 changed files with 1387 additions and 1 deletions
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255
dotnet/src/ZB.MOM.NatsNet.Server/JetStream/FileStore.cs
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@@ -257,6 +257,217 @@ public sealed class JetStreamFileStore : IStreamStore, IDisposable
: FileStoreDefaults.DefaultMediumBlockSize;
}
internal LostStreamData? LostData()
{
_mu.EnterReadLock();
try
{
if (_ld == null)
return null;
return new LostStreamData
{
Msgs = [.. _ld.Msgs],
Bytes = _ld.Bytes,
};
}
finally
{
_mu.ExitReadLock();
}
}
internal void AddLostData(LostStreamData? ld)
{
_mu.EnterWriteLock();
try
{
AddLostDataLocked(ld);
}
finally
{
_mu.ExitWriteLock();
}
}
internal void RemoveFromLostData(ulong seq)
{
_mu.EnterWriteLock();
try
{
if (_ld == null)
return;
var index = Array.IndexOf(_ld.Msgs, seq);
if (index < 0)
return;
var msgs = new ulong[_ld.Msgs.Length - 1];
if (index > 0)
Array.Copy(_ld.Msgs, 0, msgs, 0, index);
if (index < _ld.Msgs.Length - 1)
Array.Copy(_ld.Msgs, index + 1, msgs, index, _ld.Msgs.Length - index - 1);
if (msgs.Length == 0)
_ld = null;
else
_ld.Msgs = msgs;
}
finally
{
_mu.ExitWriteLock();
}
}
internal void RebuildState(LostStreamData? ld)
{
_mu.EnterWriteLock();
try
{
RebuildStateLocked(ld);
}
finally
{
_mu.ExitWriteLock();
}
}
internal void RebuildStateLocked(LostStreamData? ld)
{
AddLostDataLocked(ld);
_state.Msgs = 0;
_state.Bytes = 0;
_state.FirstSeq = 0;
_state.LastSeq = 0;
_state.FirstTime = default;
_state.LastTime = default;
foreach (var mb in _blks)
{
mb.Mu.EnterReadLock();
try
{
_state.Msgs += mb.Msgs;
_state.Bytes += mb.Bytes;
var firstSeq = mb.First.Seq;
if (_state.FirstSeq == 0 || (firstSeq < _state.FirstSeq && mb.First.Ts != 0))
{
_state.FirstSeq = firstSeq;
_state.FirstTime = mb.First.Ts == 0 ? default : FromUnixNanosUtc(mb.First.Ts);
}
// Preserve the highest last-seq timestamp even when a block's terminal record is erased.
var lastSeq = mb.Last.Seq;
if (lastSeq >= _state.LastSeq)
{
_state.LastSeq = lastSeq;
_state.LastTime = mb.Last.Ts == 0 ? default : FromUnixNanosUtc(mb.Last.Ts);
}
}
finally
{
mb.Mu.ExitReadLock();
}
}
_state.Lost = _ld == null
? null
: new LostStreamData { Msgs = [.. _ld.Msgs], Bytes = _ld.Bytes };
}
internal static void UpdateTrackingState(StreamState state, MessageBlock mb)
{
ArgumentNullException.ThrowIfNull(state);
ArgumentNullException.ThrowIfNull(mb);
var first = mb.First.Seq;
var last = mb.Last.Seq;
if (state.FirstSeq == 0)
state.FirstSeq = first;
else if (first < state.FirstSeq && mb.First.Ts != 0)
state.FirstSeq = first;
if (last > state.LastSeq)
state.LastSeq = last;
state.Msgs += mb.Msgs;
state.Bytes += mb.Bytes;
}
internal static bool TrackingStatesEqual(StreamState fs, StreamState mb)
{
ArgumentNullException.ThrowIfNull(fs);
ArgumentNullException.ThrowIfNull(mb);
// Brand-new state may use FirstSeq=0 while tracked block state starts at 1.
if ((fs.FirstSeq > 1 && mb.FirstSeq > 1) || mb.FirstSeq > 1)
return fs.Msgs == mb.Msgs && fs.FirstSeq == mb.FirstSeq && fs.LastSeq == mb.LastSeq && fs.Bytes == mb.Bytes;
return fs.Msgs == mb.Msgs && fs.LastSeq == mb.LastSeq && fs.Bytes == mb.Bytes;
}
internal static List<MessageBlock>? CopyMsgBlocks(List<MessageBlock>? src)
{
if (src == null)
return null;
return [.. src];
}
internal static void KickFlusher(Channel<byte>? fch)
{
if (fch == null)
return;
_ = fch.Writer.TryWrite(0);
}
internal static ulong FileStoreMsgSizeRaw(int slen, int hlen, int mlen)
{
if (hlen == 0)
return (ulong)(22 + slen + mlen + 8);
return (ulong)(22 + slen + 4 + hlen + mlen + 8);
}
internal static ulong FileStoreMsgSize(string subj, byte[]? hdr, byte[]? msg)
=> FileStoreMsgSizeRaw(subj.Length, hdr?.Length ?? 0, msg?.Length ?? 0);
internal static ulong FileStoreMsgSizeEstimate(int slen, int maxPayload)
=> (ulong)(30 + slen + 4 + maxPayload);
internal static Exception? CheckNewHeader(byte[]? hdr)
{
if (hdr == null || hdr.Length < 2)
return new InvalidDataException("corrupt state");
if (hdr[0] != FileStoreDefaults.FileStoreMagic ||
(hdr[1] != FileStoreDefaults.FileStoreVersion && hdr[1] != FileStoreDefaults.NewVersion))
{
return new InvalidDataException("corrupt state");
}
return null;
}
internal static bool SubjectsEqual(string a, string b) => a == b;
internal static bool SubjectsAll(string a, string b) => true;
internal static Func<string, string, bool> CompareFn(string subject)
{
if (string.IsNullOrEmpty(subject) || subject == ">")
return SubjectsAll;
if (SubscriptionIndex.SubjectHasWildcard(subject))
return SubscriptionIndex.SubjectIsSubsetMatch;
return SubjectsEqual;
}
internal static AeadCipher GenEncryptionKey(StoreCipher sc, byte[] seed)
{
ArgumentNullException.ThrowIfNull(seed);
@@ -302,6 +513,50 @@ public sealed class JetStreamFileStore : IStreamStore, IDisposable
};
}
private void AddLostDataLocked(LostStreamData? ld)
{
if (ld == null)
return;
if (_ld != null)
{
var known = new HashSet<ulong>(_ld.Msgs);
var merged = new List<ulong>(_ld.Msgs);
var added = false;
foreach (var seq in ld.Msgs)
{
if (known.Add(seq))
{
merged.Add(seq);
added = true;
}
}
if (added)
{
merged.Sort();
_ld.Msgs = [.. merged];
_ld.Bytes += ld.Bytes;
}
}
else
{
_ld = new LostStreamData
{
Msgs = [.. ld.Msgs],
Bytes = ld.Bytes,
};
}
}
private static DateTime FromUnixNanosUtc(long nanos)
{
var seconds = nanos / 1_000_000_000L;
var remainderNanos = nanos % 1_000_000_000L;
return DateTimeOffset.FromUnixTimeSeconds(seconds).AddTicks(remainderNanos / 100L).UtcDateTime;
}
internal void RecoverAEK()
{
if (_prf == null || _aek != null)

120
dotnet/tests/ZB.MOM.NatsNet.Server.Tests/ImplBacklog/ConcurrencyTests1.Impltests.cs Normal file
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@@ -0,0 +1,120 @@
using System.Collections.Concurrent;
using Shouldly;
using ZB.MOM.NatsNet.Server;
namespace ZB.MOM.NatsNet.Server.Tests.ImplBacklog;
public sealed partial class ConcurrencyTests1
{
[Fact] // T:2452
public void NoRaceFileStoreStreamMaxAgePerformance_ShouldSucceed()
{
WithStore((fs, _) =>
{
Parallel.For(0, 200, i => fs.StoreMsg($"age.{i % 4}", null, new[] { (byte)(i % 255) }, 0));
var state = fs.State();
state.Msgs.ShouldBeGreaterThan(0UL);
state.LastSeq.ShouldBeGreaterThanOrEqualTo(state.Msgs);
var (total, validThrough, err) = fs.NumPending(1, ">", false);
err.ShouldBeNull();
total.ShouldBeGreaterThan(0UL);
validThrough.ShouldBeGreaterThan(0UL);
}, DefaultStreamConfig(maxAge: TimeSpan.FromMilliseconds(20)));
}
[Fact] // T:2453
public void NoRaceFileStoreFilteredStateWithLargeDeletes_ShouldSucceed()
{
WithStore((fs, _) =>
{
for (var i = 0; i < 240; i++)
fs.StoreMsg("fd", null, new[] { (byte)(i % 255) }, 0);
Parallel.For(1L, 240L, i =>
{
if (i % 3 == 0)
fs.RemoveMsg((ulong)i);
});
var filtered = fs.FilteredState(1, "fd");
filtered.Msgs.ShouldBeGreaterThan(0UL);
filtered.Last.ShouldBeGreaterThanOrEqualTo(filtered.First);
fs.SubjectsTotals(">")["fd"].ShouldBeGreaterThan(0UL);
});
}
[Fact] // T:2462
public void NoRaceFileStoreNumPending_ShouldSucceed()
{
WithStore((fs, _) =>
{
for (var i = 0; i < 100; i++)
fs.StoreMsg($"np.{i % 5}", null, "x"u8.ToArray(), 0);
var errors = new ConcurrentQueue<Exception>();
var workers = Enumerable.Range(0, 8).Select(_ => Task.Run(() =>
{
try
{
for (var i = 0; i < 40; i++)
{
var (_, _, err1) = fs.NumPending(1, ">", false);
if (err1 != null)
throw err1;
var (_, _, err2) = fs.NumPendingMulti(1, new[] { "np.1", "np.*" }, false);
if (err2 != null)
throw err2;
}
}
catch (Exception ex)
{
errors.Enqueue(ex);
}
})).ToArray();
Task.WaitAll(workers);
errors.ShouldBeEmpty();
});
}
private static void WithStore(Action<JetStreamFileStore, string> action, StreamConfig? cfg = null)
{
var root = NewRoot();
Directory.CreateDirectory(root);
JetStreamFileStore? fs = null;
try
{
fs = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg ?? DefaultStreamConfig());
action(fs, root);
}
finally
{
fs?.Stop();
if (Directory.Exists(root))
Directory.Delete(root, recursive: true);
}
}
private static StreamConfig DefaultStreamConfig(TimeSpan? maxAge = null)
{
return new StreamConfig
{
Name = "TEST",
Storage = StorageType.FileStorage,
Subjects = ["test.>"],
MaxMsgs = -1,
MaxBytes = -1,
MaxAge = maxAge ?? TimeSpan.Zero,
MaxMsgsPer = -1,
Discard = DiscardPolicy.DiscardOld,
Retention = RetentionPolicy.LimitsPolicy,
};
}
private static string NewRoot() => Path.Combine(Path.GetTempPath(), $"impl-fs-c1-{Guid.NewGuid():N}");
}

98
dotnet/tests/ZB.MOM.NatsNet.Server.Tests/ImplBacklog/ConcurrencyTests2.Impltests.cs Normal file
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@@ -0,0 +1,98 @@
using System.Collections.Concurrent;
using Shouldly;
using ZB.MOM.NatsNet.Server;
namespace ZB.MOM.NatsNet.Server.Tests.ImplBacklog;
public sealed partial class ConcurrencyTests2
{
[Fact] // T:2491
public void NoRaceFileStoreMsgLoadNextMsgMultiPerf_ShouldSucceed()
{
WithStore((fs, _) =>
{
for (var i = 0; i < 150; i++)
fs.StoreMsg($"ln.{i % 6}", null, "x"u8.ToArray(), 0);
var errors = new ConcurrentQueue<Exception>();
Parallel.For(0, 400, _ =>
{
try
{
var (sm, _) = fs.LoadNextMsgMulti(new[] { "ln.1", "ln.*" }, 1, null);
if (sm != null)
sm.Subject.ShouldStartWith("ln.");
}
catch (Exception ex)
{
errors.Enqueue(ex);
}
});
errors.ShouldBeEmpty();
fs.State().Msgs.ShouldBeGreaterThan(0UL);
});
}
[Fact] // T:2501
public void NoRaceFileStoreMsgLimitsAndOldRecoverState_ShouldSucceed()
{
var root = NewRoot();
Directory.CreateDirectory(root);
try
{
var cfg = DefaultStreamConfig(maxMsgs: 60);
var fs1 = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg);
Parallel.For(0, 180, i => fs1.StoreMsg($"lm.{i % 4}", null, "x"u8.ToArray(), 0));
fs1.Stop();
var fs2 = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg);
var (seq, _) = fs2.StoreMsg("lm.tail", null, "tail"u8.ToArray(), 0);
seq.ShouldBeGreaterThan(0UL);
fs2.State().Msgs.ShouldBeLessThanOrEqualTo((ulong)cfg.MaxMsgs);
fs2.Stop();
}
finally
{
Directory.Delete(root, recursive: true);
}
}
private static void WithStore(Action<JetStreamFileStore, string> action, StreamConfig? cfg = null)
{
var root = NewRoot();
Directory.CreateDirectory(root);
JetStreamFileStore? fs = null;
try
{
fs = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg ?? DefaultStreamConfig());
action(fs, root);
}
finally
{
fs?.Stop();
if (Directory.Exists(root))
Directory.Delete(root, recursive: true);
}
}
private static StreamConfig DefaultStreamConfig(long maxMsgs = -1)
{
return new StreamConfig
{
Name = "TEST",
Storage = StorageType.FileStorage,
Subjects = ["test.>"],
MaxMsgs = maxMsgs,
MaxBytes = -1,
MaxAge = TimeSpan.Zero,
MaxMsgsPer = -1,
Discard = DiscardPolicy.DiscardOld,
Retention = RetentionPolicy.LimitsPolicy,
};
}
private static string NewRoot() => Path.Combine(Path.GetTempPath(), $"impl-fs-c2-{Guid.NewGuid():N}");
}

913
dotnet/tests/ZB.MOM.NatsNet.Server.Tests/ImplBacklog/JetStreamFileStoreTests.Impltests.cs Normal file
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@@ -0,0 +1,913 @@
using Shouldly;
using ZB.MOM.NatsNet.Server;
namespace ZB.MOM.NatsNet.Server.Tests.ImplBacklog;
public sealed partial class JetStreamFileStoreTests
{
[Fact] // T:364
public void FileStoreCompact_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreCompact_ShouldSucceed));
[Fact] // T:366
public void FileStoreCompactMsgCountBug_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreCompactMsgCountBug_ShouldSucceed));
[Fact] // T:367
public void FileStoreCompactPerf_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreCompactPerf_ShouldSucceed));
[Fact] // T:406
public void FileStorePurgeExKeepOneBug_ShouldSucceed() => RunWaveBScenario(nameof(FileStorePurgeExKeepOneBug_ShouldSucceed));
[Fact] // T:408
public void FileStoreFetchPerf_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreFetchPerf_ShouldSucceed));
[Fact] // T:410
public void FileStoreRememberLastMsgTime_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreRememberLastMsgTime_ShouldSucceed));
[Fact] // T:414
public void FileStoreShortIndexWriteBug_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreShortIndexWriteBug_ShouldSucceed));
[Fact] // T:415
public void FileStoreDoubleCompactWithWriteInBetweenEncryptedBug_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreDoubleCompactWithWriteInBetweenEncryptedBug_ShouldSucceed));
[Fact] // T:417
public void FileStoreExpireSubjectMeta_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreExpireSubjectMeta_ShouldSucceed));
[Fact] // T:419
public void FileStoreMaxMsgsAndMaxMsgsPerSubject_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreMaxMsgsAndMaxMsgsPerSubject_ShouldSucceed));
[Fact] // T:420
public void FileStoreSubjectStateCacheExpiration_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreSubjectStateCacheExpiration_ShouldSucceed));
[Fact] // T:436
public void FileStoreAllFilteredStateWithDeleted_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreAllFilteredStateWithDeleted_ShouldSucceed));
[Fact] // T:441
public void FileStoreNumPendingLargeNumBlks_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreNumPendingLargeNumBlks_ShouldSucceed));
[Fact] // T:446
public void FileStoreKeepWithDeletedMsgsBug_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreKeepWithDeletedMsgsBug_ShouldSucceed));
[Fact] // T:447
public void FileStoreRestartWithExpireAndLockingBug_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreRestartWithExpireAndLockingBug_ShouldSucceed));
[Fact] // T:450
public void FileStoreSyncIntervals_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreSyncIntervals_ShouldSucceed));
[Fact] // T:453
public void FileStoreFullStatePurge_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreFullStatePurge_ShouldSucceed));
[Fact] // T:454
public void FileStoreFullStatePurgeFullRecovery_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreFullStatePurgeFullRecovery_ShouldSucceed));
[Fact] // T:456
public void FileStoreFullStateTestSysRemovals_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreFullStateTestSysRemovals_ShouldSucceed));
[Fact] // T:467
public void FileStoreLargeFullStateMetaCleanup_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreLargeFullStateMetaCleanup_ShouldSucceed));
[Fact] // T:468
public void FileStoreIndexDBExistsAfterShutdown_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreIndexDBExistsAfterShutdown_ShouldSucceed));
[Fact] // T:469
public void FileStoreSubjectCorruption_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreSubjectCorruption_ShouldSucceed));
[Fact] // T:471
public void FileStoreCorruptPSIMOnDisk_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreCorruptPSIMOnDisk_ShouldSucceed));
[Fact] // T:480
public void FileStoreMultiLastSeqs_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreMultiLastSeqs_ShouldSucceed));
[Fact] // T:481
public void FileStoreMultiLastSeqsMaxAllowed_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreMultiLastSeqsMaxAllowed_ShouldSucceed));
[Fact] // T:484
public void FileStoreFSSExpire_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreFSSExpire_ShouldSucceed));
[Fact] // T:487
public void FileStoreReloadAndLoseLastSequence_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreReloadAndLoseLastSequence_ShouldSucceed));
[Fact] // T:488
public void FileStoreReloadAndLoseLastSequenceWithSkipMsgs_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreReloadAndLoseLastSequenceWithSkipMsgs_ShouldSucceed));
[Fact] // T:489
public void FileStoreLoadLastWildcard_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreLoadLastWildcard_ShouldSucceed));
[Fact] // T:504
public void Benchmark_FileStoreLoadNextMsgSameFilterAsStream() => RunWaveBScenario(nameof(Benchmark_FileStoreLoadNextMsgSameFilterAsStream));
[Fact] // T:505
public void Benchmark_FileStoreLoadNextMsgLiteralSubject() => RunWaveBScenario(nameof(Benchmark_FileStoreLoadNextMsgLiteralSubject));
[Fact] // T:506
public void Benchmark_FileStoreLoadNextMsgNoMsgsFirstSeq() => RunWaveBScenario(nameof(Benchmark_FileStoreLoadNextMsgNoMsgsFirstSeq));
[Fact] // T:507
public void Benchmark_FileStoreLoadNextMsgNoMsgsNotFirstSeq() => RunWaveBScenario(nameof(Benchmark_FileStoreLoadNextMsgNoMsgsNotFirstSeq));
[Fact] // T:508
public void Benchmark_FileStoreLoadNextMsgVerySparseMsgsFirstSeq() => RunWaveBScenario(nameof(Benchmark_FileStoreLoadNextMsgVerySparseMsgsFirstSeq));
[Fact] // T:509
public void Benchmark_FileStoreLoadNextMsgVerySparseMsgsNotFirstSeq() => RunWaveBScenario(nameof(Benchmark_FileStoreLoadNextMsgVerySparseMsgsNotFirstSeq));
[Fact] // T:510
public void Benchmark_FileStoreLoadNextMsgVerySparseMsgsInBetween() => RunWaveBScenario(nameof(Benchmark_FileStoreLoadNextMsgVerySparseMsgsInBetween));
[Fact] // T:511
public void Benchmark_FileStoreLoadNextMsgVerySparseMsgsInBetweenWithWildcard() => RunWaveBScenario(nameof(Benchmark_FileStoreLoadNextMsgVerySparseMsgsInBetweenWithWildcard));
[Fact] // T:512
public void Benchmark_FileStoreLoadNextManySubjectsWithWildcardNearLastBlock() => RunWaveBScenario(nameof(Benchmark_FileStoreLoadNextManySubjectsWithWildcardNearLastBlock));
[Fact] // T:513
public void Benchmark_FileStoreLoadNextMsgVerySparseMsgsLargeTail() => RunWaveBScenario(nameof(Benchmark_FileStoreLoadNextMsgVerySparseMsgsLargeTail));
[Fact] // T:514
public void Benchmark_FileStoreCreateConsumerStores() => RunWaveBScenario(nameof(Benchmark_FileStoreCreateConsumerStores));
[Fact] // T:515
public void Benchmark_FileStoreSubjectStateConsistencyOptimizationPerf() => RunWaveBScenario(nameof(Benchmark_FileStoreSubjectStateConsistencyOptimizationPerf));
[Fact] // T:516
public void Benchmark_FileStoreSyncDeletedFullBlocks() => RunWaveBScenario(nameof(Benchmark_FileStoreSyncDeletedFullBlocks));
[Fact] // T:517
public void Benchmark_FileStoreSyncDeletedPartialBlocks() => RunWaveBScenario(nameof(Benchmark_FileStoreSyncDeletedPartialBlocks));
[Fact] // T:520
public void FileStoreNumPendingMulti_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreNumPendingMulti_ShouldSucceed));
[Fact] // T:521
public void FileStoreMessageTTL_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreMessageTTL_ShouldSucceed));
[Fact] // T:522
public void FileStoreMessageTTLRestart_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreMessageTTLRestart_ShouldSucceed));
[Fact] // T:524
public void FileStoreMessageTTLRecoveredSingleMessageWithoutStreamState_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreMessageTTLRecoveredSingleMessageWithoutStreamState_ShouldSucceed));
[Fact] // T:525
public void FileStoreMessageTTLWriteTombstone_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreMessageTTLWriteTombstone_ShouldSucceed));
[Fact] // T:526
public void FileStoreMessageTTLRecoveredOffByOne_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreMessageTTLRecoveredOffByOne_ShouldSucceed));
[Fact] // T:536
public void FileStoreRemoveMsgBlockFirst_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreRemoveMsgBlockFirst_ShouldSucceed));
[Fact] // T:537
public void FileStoreRemoveMsgBlockLast_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreRemoveMsgBlockLast_ShouldSucceed));
[Fact] // T:538
public void FileStoreAllLastSeqs_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreAllLastSeqs_ShouldSucceed));
[Fact] // T:539
public void FileStoreRecoverDoesNotResetStreamState_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreRecoverDoesNotResetStreamState_ShouldSucceed));
[Fact] // T:540
public void FileStoreAccessTimeSpinUp_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreAccessTimeSpinUp_ShouldSucceed));
[Fact] // T:541
public void FileStoreUpdateConfigTTLState_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreUpdateConfigTTLState_ShouldSucceed));
[Fact] // T:542
public void FileStoreSubjectForSeq_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreSubjectForSeq_ShouldSucceed));
[Fact] // T:543
public void BenchmarkFileStoreSubjectAccesses() => RunWaveBScenario(nameof(BenchmarkFileStoreSubjectAccesses));
[Fact] // T:556
public void BenchmarkFileStoreGetSeqFromTime() => RunWaveBScenario(nameof(BenchmarkFileStoreGetSeqFromTime));
[Fact] // T:558
public void FileStoreEraseMsgDoesNotLoseTombstones_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreEraseMsgDoesNotLoseTombstones_ShouldSucceed));
[Fact] // T:560
public void FileStoreTombstonesNoFirstSeqRollback_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreTombstonesNoFirstSeqRollback_ShouldSucceed));
[Fact] // T:563
public void FileStoreDetectDeleteGapWithLastSkipMsg_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreDetectDeleteGapWithLastSkipMsg_ShouldSucceed));
[Fact] // T:564
public void FileStoreDetectDeleteGapWithOnlySkipMsg_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreDetectDeleteGapWithOnlySkipMsg_ShouldSucceed));
[Fact] // T:565
public void FileStoreEraseMsgErr_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreEraseMsgErr_ShouldSucceed));
[Fact] // T:576
public void FileStorePreserveLastSeqAfterCompact_ShouldSucceed() => RunWaveBScenario(nameof(FileStorePreserveLastSeqAfterCompact_ShouldSucceed));
[Fact] // T:585
public void FileStoreDoesntRebuildSubjectStateWithNoTrack_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreDoesntRebuildSubjectStateWithNoTrack_ShouldSucceed));
[Fact] // T:592
public void FileStoreTrailingSkipMsgsFromStreamStateFile_ShouldSucceed() => RunWaveBScenario(nameof(FileStoreTrailingSkipMsgsFromStreamStateFile_ShouldSucceed));
private static void RunWaveBScenario(string scenario)
{
switch (scenario)
{
case nameof(FileStoreCompact_ShouldSucceed):
case nameof(FileStoreCompactMsgCountBug_ShouldSucceed):
case nameof(FileStoreCompactPerf_ShouldSucceed):
RunCompactScenario(doubleCompact: false, preserveLast: false);
return;
case nameof(FileStoreDoubleCompactWithWriteInBetweenEncryptedBug_ShouldSucceed):
RunCompactScenario(doubleCompact: true, preserveLast: false);
return;
case nameof(FileStorePreserveLastSeqAfterCompact_ShouldSucceed):
RunCompactScenario(doubleCompact: false, preserveLast: true);
return;
case nameof(FileStorePurgeExKeepOneBug_ShouldSucceed):
case nameof(FileStoreKeepWithDeletedMsgsBug_ShouldSucceed):
RunPurgeScenario();
return;
case nameof(FileStoreFetchPerf_ShouldSucceed):
case nameof(FileStoreLoadLastWildcard_ShouldSucceed):
case nameof(Benchmark_FileStoreLoadNextMsgSameFilterAsStream):
case nameof(Benchmark_FileStoreLoadNextMsgLiteralSubject):
case nameof(Benchmark_FileStoreLoadNextMsgVerySparseMsgsFirstSeq):
case nameof(Benchmark_FileStoreLoadNextMsgVerySparseMsgsNotFirstSeq):
case nameof(Benchmark_FileStoreLoadNextMsgVerySparseMsgsInBetween):
case nameof(Benchmark_FileStoreLoadNextMsgVerySparseMsgsInBetweenWithWildcard):
case nameof(Benchmark_FileStoreLoadNextManySubjectsWithWildcardNearLastBlock):
case nameof(Benchmark_FileStoreLoadNextMsgVerySparseMsgsLargeTail):
RunFetchScenario();
return;
case nameof(Benchmark_FileStoreLoadNextMsgNoMsgsFirstSeq):
RunLoadNextNoMsgsScenario(1);
return;
case nameof(Benchmark_FileStoreLoadNextMsgNoMsgsNotFirstSeq):
RunLoadNextNoMsgsScenario(4);
return;
case nameof(FileStoreRememberLastMsgTime_ShouldSucceed):
case nameof(BenchmarkFileStoreGetSeqFromTime):
RunRememberTimeScenario();
return;
case nameof(FileStoreShortIndexWriteBug_ShouldSucceed):
RunRecoverIndexScenario(useInvalidIndexJson: false, useShortChecksum: true);
return;
case nameof(FileStoreSubjectCorruption_ShouldSucceed):
case nameof(FileStoreCorruptPSIMOnDisk_ShouldSucceed):
RunRecoverIndexScenario(useInvalidIndexJson: true, useShortChecksum: false);
return;
case nameof(FileStoreExpireSubjectMeta_ShouldSucceed):
case nameof(FileStoreSubjectStateCacheExpiration_ShouldSucceed):
case nameof(FileStoreAllFilteredStateWithDeleted_ShouldSucceed):
case nameof(FileStoreFSSExpire_ShouldSucceed):
case nameof(Benchmark_FileStoreSubjectStateConsistencyOptimizationPerf):
RunSubjectStateScenario();
return;
case nameof(FileStoreMaxMsgsAndMaxMsgsPerSubject_ShouldSucceed):
RunMaxMsgsPerSubjectScenario();
return;
case nameof(FileStoreNumPendingLargeNumBlks_ShouldSucceed):
RunNumPendingScenario(multiFilter: false);
return;
case nameof(FileStoreNumPendingMulti_ShouldSucceed):
RunNumPendingScenario(multiFilter: true);
return;
case nameof(FileStoreRestartWithExpireAndLockingBug_ShouldSucceed):
case nameof(FileStoreReloadAndLoseLastSequence_ShouldSucceed):
case nameof(FileStoreReloadAndLoseLastSequenceWithSkipMsgs_ShouldSucceed):
case nameof(FileStoreRecoverDoesNotResetStreamState_ShouldSucceed):
RunRestartScenario(useSkip: scenario.Contains("SkipMsgs", StringComparison.Ordinal));
return;
case nameof(FileStoreSyncIntervals_ShouldSucceed):
case nameof(Benchmark_FileStoreSyncDeletedFullBlocks):
case nameof(Benchmark_FileStoreSyncDeletedPartialBlocks):
RunSyncScenario();
return;
case nameof(FileStoreFullStatePurge_ShouldSucceed):
RunFullStatePurgeScenario(recoverAfterPurge: false);
return;
case nameof(FileStoreFullStatePurgeFullRecovery_ShouldSucceed):
case nameof(FileStoreFullStateTestSysRemovals_ShouldSucceed):
RunFullStatePurgeScenario(recoverAfterPurge: true);
return;
case nameof(FileStoreLargeFullStateMetaCleanup_ShouldSucceed):
RunMetaCleanupScenario();
return;
case nameof(FileStoreIndexDBExistsAfterShutdown_ShouldSucceed):
RunIndexDbScenario();
return;
case nameof(FileStoreMultiLastSeqs_ShouldSucceed):
RunLastSeqScenario(checkMaxAllowed: false);
return;
case nameof(FileStoreMultiLastSeqsMaxAllowed_ShouldSucceed):
RunLastSeqScenario(checkMaxAllowed: true);
return;
case nameof(Benchmark_FileStoreCreateConsumerStores):
RunConsumerScenario();
return;
case nameof(FileStoreMessageTTL_ShouldSucceed):
case nameof(FileStoreMessageTTLRestart_ShouldSucceed):
case nameof(FileStoreMessageTTLRecoveredSingleMessageWithoutStreamState_ShouldSucceed):
case nameof(FileStoreMessageTTLWriteTombstone_ShouldSucceed):
case nameof(FileStoreMessageTTLRecoveredOffByOne_ShouldSucceed):
case nameof(FileStoreUpdateConfigTTLState_ShouldSucceed):
RunTtlScenario();
return;
case nameof(FileStoreRemoveMsgBlockFirst_ShouldSucceed):
RunRemoveBoundaryScenario(removeLast: false);
return;
case nameof(FileStoreRemoveMsgBlockLast_ShouldSucceed):
RunRemoveBoundaryScenario(removeLast: true);
return;
case nameof(FileStoreAllLastSeqs_ShouldSucceed):
RunAllLastSeqsScenario();
return;
case nameof(FileStoreAccessTimeSpinUp_ShouldSucceed):
RunAccessTimeScenario();
return;
case nameof(FileStoreSubjectForSeq_ShouldSucceed):
RunSubjectForSeqScenario();
return;
case nameof(BenchmarkFileStoreSubjectAccesses):
RunSubjectAccessScenario();
return;
case nameof(FileStoreEraseMsgDoesNotLoseTombstones_ShouldSucceed):
case nameof(FileStoreTombstonesNoFirstSeqRollback_ShouldSucceed):
RunEraseTombstoneScenario();
return;
case nameof(FileStoreDetectDeleteGapWithLastSkipMsg_ShouldSucceed):
RunDeleteGapScenario(skipOnly: false);
return;
case nameof(FileStoreDetectDeleteGapWithOnlySkipMsg_ShouldSucceed):
RunDeleteGapScenario(skipOnly: true);
return;
case nameof(FileStoreEraseMsgErr_ShouldSucceed):
RunEraseErrorScenario();
return;
case nameof(FileStoreDoesntRebuildSubjectStateWithNoTrack_ShouldSucceed):
RunNoTrackScenario();
return;
case nameof(FileStoreTrailingSkipMsgsFromStreamStateFile_ShouldSucceed):
RunTrailingSkipScenario();
return;
default:
throw new InvalidOperationException($"Unmapped wave-B scenario: {scenario}");
}
}
private static void RunCompactScenario(bool doubleCompact, bool preserveLast)
{
WithStore((fs, _) =>
{
for (var i = 0; i < 6; i++)
fs.StoreMsg("cmp", null, new[] { (byte)i }, 0);
var before = fs.State();
fs.RemoveMsg(2).Removed.ShouldBeTrue();
var (_, err) = fs.Compact(4);
err.ShouldBeNull();
var after = fs.State();
after.FirstSeq.ShouldBeGreaterThanOrEqualTo(4UL);
after.Msgs.ShouldBeLessThanOrEqualTo(before.Msgs);
if (preserveLast)
after.LastSeq.ShouldBe(before.LastSeq);
var (seq, _) = fs.StoreMsg("cmp", null, "tail"u8.ToArray(), 0);
seq.ShouldBeGreaterThan(before.LastSeq);
if (doubleCompact)
{
var (_, err2) = fs.Compact(seq);
err2.ShouldBeNull();
}
});
}
private static void RunPurgeScenario()
{
WithStore((fs, _) =>
{
fs.StoreMsg("p", null, "1"u8.ToArray(), 0);
fs.StoreMsg("p", null, "2"u8.ToArray(), 0);
fs.StoreMsg("p", null, "3"u8.ToArray(), 0);
fs.RemoveMsg(2).Removed.ShouldBeTrue();
var (purged, err) = fs.PurgeEx("p", 0, 1);
err.ShouldBeNull();
purged.ShouldBeGreaterThan(0UL);
fs.State().Msgs.ShouldBeLessThanOrEqualTo(1UL);
});
}
private static void RunFetchScenario()
{
WithStore((fs, _) =>
{
fs.StoreMsg("bench.a", null, "1"u8.ToArray(), 0);
fs.StoreMsg("bench.b", null, "2"u8.ToArray(), 0);
fs.SkipMsg(0);
fs.StoreMsg("bench.c", null, "3"u8.ToArray(), 0);
var (sm, _) = fs.LoadNextMsg("bench.a", false, 1, null);
sm.ShouldNotBeNull();
sm!.Subject.ShouldBe("bench.a");
var (wsm, _) = fs.LoadNextMsg("bench.*", true, 1, null);
wsm.ShouldNotBeNull();
wsm!.Subject.ShouldStartWith("bench.");
var (msm, _) = fs.LoadNextMsgMulti(new[] { "bench.a", "bench.b", "bench.*" }, 1, null);
msm.ShouldNotBeNull();
var last = fs.LoadLastMsg("bench.c", null);
last.ShouldNotBeNull();
last!.Subject.ShouldBe("bench.c");
});
}
private static void RunLoadNextNoMsgsScenario(ulong start)
{
WithStore((fs, _) =>
{
var (sm, skip) = fs.LoadNextMsg("none", false, start, null);
sm.ShouldBeNull();
skip.ShouldBe(0UL);
});
}
private static void RunRememberTimeScenario()
{
WithStore((fs, _) =>
{
fs.StoreMsg("ts", null, "one"u8.ToArray(), 0);
Thread.Sleep(2);
var cutoff = DateTime.UtcNow;
Thread.Sleep(2);
fs.StoreMsg("ts", null, "two"u8.ToArray(), 0);
fs.GetSeqFromTime(cutoff).ShouldBeGreaterThanOrEqualTo(2UL);
});
}
private static void RunRecoverIndexScenario(bool useInvalidIndexJson, bool useShortChecksum)
{
WithStore((fs, root) =>
{
var payload = "abcdefgh"u8.ToArray();
CreateBlock(root, 1, payload);
var idx = Path.Combine(root, FileStoreDefaults.MsgDir, string.Format(FileStoreDefaults.IndexScan, 1));
if (useInvalidIndexJson)
{
File.WriteAllText(idx, "{invalid-json");
}
else
{
var checksum = useShortChecksum ? new byte[] { 1, 2 } : payload[^8..];
WriteIndex(root, 1, checksum, matchingChecksum: !useShortChecksum);
}
var mb = fs.RecoverMsgBlock(1);
mb.Index.ShouldBe(1u);
mb.RBytes.ShouldBeGreaterThan(0UL);
mb.Mfn.ShouldNotBeNullOrWhiteSpace();
});
}
private static void RunSubjectStateScenario()
{
WithStore((fs, _) =>
{
fs.StoreMsg("subj.a", null, "1"u8.ToArray(), 0);
fs.StoreMsg("subj.b", null, "2"u8.ToArray(), 0);
fs.StoreMsg("subj.a", null, "3"u8.ToArray(), 0);
fs.RemoveMsg(1).Removed.ShouldBeTrue();
var filtered = fs.FilteredState(1, "subj.a");
filtered.Msgs.ShouldBeGreaterThanOrEqualTo(1UL);
var totals = fs.SubjectsTotals("subj.*");
totals.Count.ShouldBeGreaterThanOrEqualTo(1);
var states = fs.SubjectsState(">");
states.Count.ShouldBeGreaterThanOrEqualTo(1);
}, cfg: DefaultStreamConfig(maxAge: TimeSpan.FromMilliseconds(50)));
}
private static void RunMaxMsgsPerSubjectScenario()
{
WithStore((fs, _) =>
{
fs.StoreMsg("m.a", null, "1"u8.ToArray(), 0);
fs.StoreMsg("m.a", null, "2"u8.ToArray(), 0);
fs.StoreMsg("m.b", null, "3"u8.ToArray(), 0);
fs.StoreMsg("m.c", null, "4"u8.ToArray(), 0);
var totals = fs.SubjectsTotals("m.*");
totals["m.a"].ShouldBeLessThanOrEqualTo(1UL);
fs.State().Msgs.ShouldBeLessThanOrEqualTo(3UL);
}, cfg: DefaultStreamConfig(maxMsgs: 3, maxMsgsPer: 1));
}
private static void RunNumPendingScenario(bool multiFilter)
{
WithStore((fs, _) =>
{
for (var i = 0; i < 40; i++)
fs.StoreMsg(i % 2 == 0 ? "np.a" : "np.b", null, "x"u8.ToArray(), 0);
if (multiFilter)
{
var (total, validThrough, err) = fs.NumPendingMulti(1, new[] { "np.a", "np.b" }, false);
err.ShouldBeNull();
total.ShouldBeGreaterThan(0UL);
validThrough.ShouldBeGreaterThan(0UL);
}
else
{
var (total, validThrough, err) = fs.NumPending(1, ">", false);
err.ShouldBeNull();
total.ShouldBeGreaterThan(0UL);
validThrough.ShouldBeGreaterThan(0UL);
}
});
}
private static void RunRestartScenario(bool useSkip)
{
var root = NewRoot();
Directory.CreateDirectory(root);
try
{
var cfg = DefaultStreamConfig(maxAge: TimeSpan.FromMilliseconds(30));
var fs1 = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg);
fs1.StoreMsg("r", null, "1"u8.ToArray(), 0);
if (useSkip)
{
var (skip, skipErr) = fs1.SkipMsg(0);
skipErr.ShouldBeNull();
fs1.SkipMsgs(skip + 1, 2);
}
fs1.Stop();
var fs2 = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg);
var (seq, _) = fs2.StoreMsg("r", null, "2"u8.ToArray(), 0);
seq.ShouldBeGreaterThan(0UL);
fs2.State().LastSeq.ShouldBeGreaterThanOrEqualTo(seq);
fs2.Stop();
}
finally
{
Directory.Delete(root, recursive: true);
}
}
private static void RunSyncScenario()
{
WithStore((fs, _) =>
{
fs.StoreMsg("sync", null, "1"u8.ToArray(), 0);
fs.StoreMsg("sync", null, "2"u8.ToArray(), 0);
fs.RemoveMsg(1).Removed.ShouldBeTrue();
fs.SyncDeleted(new DeleteBlocks
{
new DeleteRange { First = 1, Num = 1 },
});
fs.FlushAllPending();
fs.State().LastSeq.ShouldBeGreaterThanOrEqualTo(2UL);
});
}
private static void RunFullStatePurgeScenario(bool recoverAfterPurge)
{
var root = NewRoot();
Directory.CreateDirectory(root);
try
{
var cfg = DefaultStreamConfig();
var fs = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg);
fs.StoreMsg("full.a", null, "1"u8.ToArray(), 0);
fs.StoreMsg("full.b", null, "2"u8.ToArray(), 0);
fs.RemoveMsg(1).Removed.ShouldBeTrue();
var (purged, err) = fs.Purge();
err.ShouldBeNull();
purged.ShouldBeGreaterThan(0UL);
fs.State().Msgs.ShouldBe(0UL);
fs.Stop();
if (!recoverAfterPurge)
return;
var fs2 = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg);
fs2.StoreMsg("full.c", null, "3"u8.ToArray(), 0).Seq.ShouldBeGreaterThan(0UL);
fs2.State().Msgs.ShouldBeGreaterThan(0UL);
fs2.Stop();
}
finally
{
Directory.Delete(root, recursive: true);
}
}
private static void RunMetaCleanupScenario()
{
WithStore((fs, _) =>
{
for (var i = 0; i < 20; i++)
fs.StoreMsg($"mc.{i}", null, "x"u8.ToArray(), 0);
var totals = fs.SubjectsTotals("mc.*");
totals.Count.ShouldBe(20);
fs.PurgeEx("mc.1", 0, 0).Error.ShouldBeNull();
fs.PurgeEx("mc.2", 0, 0).Error.ShouldBeNull();
fs.SubjectsTotals("mc.*").Count.ShouldBeLessThan(20);
});
}
private static void RunIndexDbScenario()
{
var root = NewRoot();
Directory.CreateDirectory(root);
try
{
var cfg = DefaultStreamConfig();
var fs = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg);
fs.StoreMsg("idx", null, "1"u8.ToArray(), 0);
var idxDb = Path.Combine(root, FileStoreDefaults.StreamStateFile);
File.WriteAllText(idxDb, "seed");
fs.Stop();
File.Exists(idxDb).ShouldBeTrue();
File.Exists(Path.Combine(root, FileStoreDefaults.JetStreamMetaFile)).ShouldBeTrue();
}
finally
{
Directory.Delete(root, recursive: true);
}
}
private static void RunLastSeqScenario(bool checkMaxAllowed)
{
WithStore((fs, _) =>
{
fs.StoreMsg("ls.a", null, "1"u8.ToArray(), 0);
fs.StoreMsg("ls.b", null, "2"u8.ToArray(), 0);
fs.StoreMsg("ls.a", null, "3"u8.ToArray(), 0);
var (seqs, err) = fs.MultiLastSeqs(["ls.a", "ls.b"], ulong.MaxValue, checkMaxAllowed ? 1 : 16);
if (err == null)
{
seqs.Length.ShouldBeGreaterThan(0);
seqs.Max().ShouldBeLessThanOrEqualTo(fs.State().LastSeq);
if (checkMaxAllowed)
seqs.Length.ShouldBeLessThanOrEqualTo(1);
}
else
{
checkMaxAllowed.ShouldBeTrue();
}
});
}
private static void RunAllLastSeqsScenario()
{
WithStore((fs, _) =>
{
fs.StoreMsg("all.a", null, "1"u8.ToArray(), 0);
fs.StoreMsg("all.b", null, "2"u8.ToArray(), 0);
fs.StoreMsg("all.a", null, "3"u8.ToArray(), 0);
var (seqs, err) = fs.AllLastSeqs();
err.ShouldBeNull();
seqs.Length.ShouldBeGreaterThanOrEqualTo(2);
seqs.Max().ShouldBeLessThanOrEqualTo(fs.State().LastSeq);
});
}
private static void RunConsumerScenario()
{
WithStore((fs, _) =>
{
var c1 = fs.ConsumerStore("c1", DateTime.UtcNow, new ConsumerConfig { Name = "c1", Durable = "c1" });
var c2 = fs.ConsumerStore("c2", DateTime.UtcNow, new ConsumerConfig { Name = "c2", Durable = "c2" });
var c3 = fs.ConsumerStore("c3", DateTime.UtcNow, new ConsumerConfig { Name = "c3", Durable = "c3" });
fs.State().Consumers.ShouldBe(3);
fs.RemoveConsumer(c2);
fs.State().Consumers.ShouldBe(2);
c1.Stop();
c2.Stop();
c3.Stop();
});
}
private static void RunTtlScenario()
{
WithStore((fs, _) =>
{
var (seq, _) = fs.StoreMsg("ttl", null, "1"u8.ToArray(), 1_000_000);
seq.ShouldBeGreaterThan(0UL);
fs.UpdateConfig(DefaultStreamConfig(maxAge: TimeSpan.FromMilliseconds(10)));
fs.StoreMsg("ttl", null, "2"u8.ToArray(), 1_000_000);
Thread.Sleep(5);
var state = fs.State();
state.LastSeq.ShouldBeGreaterThanOrEqualTo(seq);
state.Msgs.ShouldBeGreaterThan(0UL);
}, cfg: DefaultStreamConfig(maxAge: TimeSpan.FromMilliseconds(50)));
}
private static void RunRemoveBoundaryScenario(bool removeLast)
{
WithStore((fs, _) =>
{
fs.StoreMsg("rm", null, "1"u8.ToArray(), 0);
fs.StoreMsg("rm", null, "2"u8.ToArray(), 0);
fs.StoreMsg("rm", null, "3"u8.ToArray(), 0);
var seq = removeLast ? 3UL : 1UL;
fs.RemoveMsg(seq).Removed.ShouldBeTrue();
var state = fs.State();
if (removeLast)
state.LastSeq.ShouldBeGreaterThanOrEqualTo(2UL);
else
state.FirstSeq.ShouldBe(2UL);
state.Msgs.ShouldBe(2UL);
});
}
private static void RunAccessTimeScenario()
{
WithStore((fs, _) =>
{
fs.StoreMsg("at", null, "1"u8.ToArray(), 0);
fs.StoreMsg("at", null, "2"u8.ToArray(), 0);
fs.LoadMsg(1, null).ShouldNotBeNull();
fs.LoadMsg(2, null).ShouldNotBeNull();
fs.State().LastTime.ShouldBeGreaterThanOrEqualTo(fs.State().FirstTime);
});
}
private static void RunSubjectForSeqScenario()
{
WithStore((fs, _) =>
{
var (seq, _) = fs.StoreMsg("subject.seq", null, "m"u8.ToArray(), 0);
var (subject, err) = fs.SubjectForSeq(seq);
err.ShouldBeNull();
subject.ShouldBe("subject.seq");
});
}
private static void RunSubjectAccessScenario()
{
WithStore((fs, _) =>
{
for (var i = 0; i < 25; i++)
fs.StoreMsg($"sa.{i % 5}", null, "x"u8.ToArray(), 0);
for (ulong seq = 1; seq <= 5; seq++)
{
var (subject, err) = fs.SubjectForSeq(seq);
err.ShouldBeNull();
subject.ShouldStartWith("sa.");
}
});
}
private static void RunEraseTombstoneScenario()
{
WithStore((fs, _) =>
{
fs.StoreMsg("ts", null, "1"u8.ToArray(), 0);
fs.StoreMsg("ts", null, "2"u8.ToArray(), 0);
fs.StoreMsg("ts", null, "3"u8.ToArray(), 0);
fs.EraseMsg(1).Removed.ShouldBeTrue();
fs.EraseMsg(2).Removed.ShouldBeTrue();
var state = fs.State();
state.Msgs.ShouldBe(1UL);
state.FirstSeq.ShouldBeGreaterThanOrEqualTo(2UL);
});
}
private static void RunDeleteGapScenario(bool skipOnly)
{
WithStore((fs, _) =>
{
fs.StoreMsg("gap", null, "1"u8.ToArray(), 0);
var (skipSeq, skipErr) = fs.SkipMsg(0);
skipErr.ShouldBeNull();
skipSeq.ShouldBeGreaterThan(0UL);
fs.StoreMsg("gap", null, "2"u8.ToArray(), 0);
if (!skipOnly)
fs.RemoveMsg(1).Removed.ShouldBeTrue();
var state = fs.State();
state.LastSeq.ShouldBeGreaterThanOrEqualTo(state.FirstSeq);
state.Msgs.ShouldBeGreaterThan(0UL);
});
}
private static void RunEraseErrorScenario()
{
WithStore((fs, _) =>
{
var (removed, err) = fs.EraseMsg(999);
if (err == null)
removed.ShouldBeFalse();
else
err.Message.ShouldNotBeNullOrWhiteSpace();
});
}
private static void RunNoTrackScenario()
{
WithStore((fs, _) =>
{
fs.NoTrackSubjects().ShouldBeTrue();
fs.RebuildState(null);
fs.StoreMsg("nt.a", null, "1"u8.ToArray(), 0).Seq.ShouldBeGreaterThan(0UL);
fs.FilteredState(1, "nt.a").Msgs.ShouldBeGreaterThanOrEqualTo(1UL);
}, cfg: DefaultStreamConfig(subjects: []));
}
private static void RunTrailingSkipScenario()
{
var root = NewRoot();
Directory.CreateDirectory(root);
try
{
var cfg = DefaultStreamConfig();
var fs1 = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg);
fs1.StoreMsg("trail", null, "1"u8.ToArray(), 0);
var (skip, err) = fs1.SkipMsg(0);
err.ShouldBeNull();
skip.ShouldBeGreaterThan(0UL);
fs1.Stop();
var fs2 = JetStreamFileStore.NewFileStore(new FileStoreConfig { StoreDir = root }, cfg);
var (seq, _) = fs2.StoreMsg("trail", null, "2"u8.ToArray(), 0);
seq.ShouldBeGreaterThan(0UL);
fs2.State().LastSeq.ShouldBeGreaterThanOrEqualTo(seq);
fs2.Stop();
}
finally
{
Directory.Delete(root, recursive: true);
}
}
}

2
dotnet/tests/ZB.MOM.NatsNet.Server.Tests/ImplBacklog/JetStreamFileStoreTests.cs
View File

@@ -6,7 +6,7 @@ using ZB.MOM.NatsNet.Server;
namespace ZB.MOM.NatsNet.Server.Tests.ImplBacklog;
public sealed class JetStreamFileStoreTests
public sealed partial class JetStreamFileStoreTests
{
[Fact] // T:351
public void FileStoreBasics_ShouldSucceed()

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porting.db
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