Joseph Doherty
96e395a113
feat(batch43): implement account resolvers and service latency tracking
Implements 37 deferred features from Batch 43:
Group A - Type methods:
- ServiceRespType.String: already existed via ToNatsString extension
- NewMapDest: already existed as MapDest.New factory
- ServiceLatency.merge → ServiceLatencyExtensions.Merge + Sanitize
Group B - Tracing headers (new TracingHeaders static class in AccountTypes.cs):
- newB3Header → TracingHeaders.NewB3Header
- newUberHeader → TracingHeaders.NewUberHeader
- newTraceCtxHeader → TracingHeaders.NewTraceCtxHeader
- shouldSample → TracingHeaders.ShouldSample
Group C - Service export timers (new extension methods in AccountTypes.cs):
- serviceImport.isRespServiceImport → ServiceImportEntryExtensions.IsRespServiceImport
- serviceExport.setResponseThresholdTimer → ServiceExportEntryExtensions.SetResponseThresholdTimer
- serviceExport.clearResponseThresholdTimer → ServiceExportEntryExtensions.ClearResponseThresholdTimer
- serviceExport.checkExpiredResponses → ServiceExportEntryExtensions.CheckExpiredResponses
Group D - Latency & client updates:
- sanitizeLatencyMetric → ServiceLatencyExtensions.SanitizeLatencyMetric
- updateAllClientsServiceExportResponseTime → ServiceExportClientHelpers.UpdateAllClientsServiceExportResponseTime
- ClientConnection.UpdateRrTrackingThreshold (helper for above)
Group E - Account resolvers (NatsServer.AccountResolvers.cs):
- authAccounts → NatsServer.AuthAccounts
- Server.SetAccountResolver + GetAccountResolver
- Server.UpdateAccountClaims + UpdateAccountClaimsWithRefresh
- buildPermissionsFromJwt → NatsServer.BuildPermissionsFromJwt (with JwtPermissions stub types)
- buildInternalNkeyUser → NatsServer.BuildInternalNkeyUser (with JwtUserClaims stub type)
- fetchAccount → NatsServer.FetchAccountFromResolverAsync
- respondToUpdate → NatsServer.RespondToUpdate (with ClaimUpdateResponse/Status/Error types)
- handleListRequest → NatsServer.HandleListRequest
- handleDeleteRequest → NatsServer.HandleDeleteRequest
- getOperatorKeys → NatsServer.GetOperatorKeys
- claimValidate → NatsServer.ClaimValidate
- removeCb → NatsServer.RemoveCb
Group F - Directory resolvers:
- Server.fetch → NatsServer.ServerFetch (stub falls back to direct resolver)
- DirAccResolver.Fetch, NewDirAccResolver, FetchTimeout already in AccountResolver.cs
- NewCacheDirAccResolver, CacheDirAccResolver.Reload already in AccountResolver.cs
Supporting changes:
- Account.cs: expose ExpiredTimeout as internal, add ReadLock/ReadUnlock/WriteLock/WriteUnlock
helpers plus GetResponseCount/GetResponseEntries for CheckExpiredResponses
- AccountTypes.cs: add using System.Globalization for hex parsing
- NatsServerTypes.cs: add AccountClaims.Name property (JWT name tag)
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..
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