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# Which Problems Are Solved When executing many concurrent authentication requests on a single machine user, there were performance issues. As the same aggregate is being searched and written to concurrently, we traced it down to a locking issue on the used index. We already optimized the token endpoint by creating a separate OIDC aggregate. At the time we decided to push a single event to the user aggregate, for the user audit log. See [technical advisory 10010](https://zitadel.com/docs/support/advisory/a10010) for more details. However, a recent security fix introduced an additional search query on the user aggregate, causing the locking issue we found. # How the Problems Are Solved Add a feature flag which disables pushing of the `user.token.v2.added`. The event has no importance and was only added for informational purposes on the user objects. The `oidc_session.access_token.added` is the actual payload event and is pushed on the OIDC session aggregate and can still be used for audit trail. # Additional Changes - Fix an event mapper type for `SystemOIDCSingleV1SessionTerminationEventType` # Additional Context - Reported by support request - https://github.com/zitadel/zitadel/pull/7822 changed the token aggregate - https://github.com/zitadel/zitadel/pull/8631 introduced user state check Load test trace graph with `user.token.v2.added` **enabled**. Query times are steadily increasing:  Load test trace graph with `user.token.v2.added` **disabled**. Query times constant:  --------- Co-authored-by: Livio Spring <livio.a@gmail.com>
33 lines
3.1 KiB
Go
33 lines
3.1 KiB
Go
package feature_v2
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import (
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"github.com/zitadel/zitadel/internal/eventstore"
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"github.com/zitadel/zitadel/internal/feature"
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)
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func init() {
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eventstore.RegisterFilterEventMapper(AggregateType, SystemResetEventType, eventstore.GenericEventMapper[ResetEvent])
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eventstore.RegisterFilterEventMapper(AggregateType, SystemLoginDefaultOrgEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, SystemTriggerIntrospectionProjectionsEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, SystemLegacyIntrospectionEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, SystemUserSchemaEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, SystemTokenExchangeEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, SystemActionsEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, SystemImprovedPerformanceEventType, eventstore.GenericEventMapper[SetEvent[[]feature.ImprovedPerformanceType]])
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eventstore.RegisterFilterEventMapper(AggregateType, SystemOIDCSingleV1SessionTerminationEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, SystemDisableUserTokenEvent, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceResetEventType, eventstore.GenericEventMapper[ResetEvent])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceLoginDefaultOrgEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceTriggerIntrospectionProjectionsEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceLegacyIntrospectionEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceUserSchemaEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceTokenExchangeEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceActionsEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceImprovedPerformanceEventType, eventstore.GenericEventMapper[SetEvent[[]feature.ImprovedPerformanceType]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceWebKeyEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceDebugOIDCParentErrorEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceOIDCSingleV1SessionTerminationEventType, eventstore.GenericEventMapper[SetEvent[bool]])
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eventstore.RegisterFilterEventMapper(AggregateType, InstanceDisableUserTokenEvent, eventstore.GenericEventMapper[SetEvent[bool]])
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}
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