Session 07 scope (5 features, 17 tests, ~1165 Go LOC): - Protocol/ParserTypes.cs: ParserState enum (79 states), PublishArgument, ParseContext - Protocol/IProtocolHandler.cs: handler interface decoupling parser from client - Protocol/ProtocolParser.cs: Parse(), ProtoSnippet(), OverMaxControlLineLimit(), ProcessPub/HeaderPub/RoutedMsgArgs/RoutedHeaderMsgArgs, ClonePubArg(), GetHeader() - tests/Protocol/ProtocolParserTests.cs: 17 tests via TestProtocolHandler stub Auth extras from session 06 (committed separately): - Auth/TpmKeyProvider.cs, Auth/CertificateIdentityProvider/, Auth/CertificateStore/ Internal utilities & data structures (session 06 overflow): - Internal/AccessTimeService.cs, ElasticPointer.cs, SystemMemory.cs, ProcessStatsProvider.cs - Internal/DataStructures/GenericSublist.cs, HashWheel.cs - Internal/DataStructures/SubjectTree.cs, SubjectTreeNode.cs, SubjectTreeParts.cs All 461 tests pass (460 unit + 1 integration). DB updated for features 2588-2592 and tests 2598-2614.
1.2 KiB
1.2 KiB
Session 05: Subscription Index
Summary
The subscription list (sublist) — a trie-based data structure for matching NATS subjects to subscriptions. Core to message routing performance.
Scope
| Go File | Features | Feature IDs | Go LOC |
|---|---|---|---|
| server/sublist.go | 81 | 3404–3484 | 1,416 |
| Total | 81 | 1,416 |
.NET Classes
SubscriptionIndex— trie-based subject matchingSubscriptionIndexResult— match result containerSublistStats— statistics for the subscription index
Test Files
| Test File | Tests | Test IDs |
|---|---|---|
| server/sublist_test.go | 96 | 2962–3057 |
| Total | 96 |
Dependencies
- Session 01 (Foundation Types)
- Session 02 (Utilities — subject parsing helpers)
.NET Target Location
dotnet/src/ZB.MOM.NatsNet.Server/Internal/DataStructures/SubscriptionIndex.cs
Notes
- Performance-critical: hot path for every message published
- Use
ReadOnlySpan<byte>for subject matching on hot paths - The existing
SubjectTree(already ported in stree module) is different from this — sublist is the subscription matcher