Module multi_tenancy 

Multi-tenancy support for OxiRS vector search

This module provides comprehensive multi-tenancy capabilities including:

• Tenant isolation and namespace management
• Resource quotas and rate limiting
• Usage metering and billing
• Access control and authentication
• Performance isolation
• SLA-based resource allocation with token-bucket admission control

Re-exports

pub use access_control::AccessControl;

pub use access_control::AccessPolicy;

pub use access_control::Permission;

pub use access_control::Role;

pub use billing::BillingEngine;

pub use billing::BillingMetrics;

pub use billing::BillingPeriod;

pub use billing::PricingModel;

pub use billing::UsageRecord;

pub use isolation::IsolationLevel;

pub use isolation::IsolationStrategy;

pub use isolation::NamespaceManager;

pub use manager::MultiTenantManager;

pub use manager::TenantConfig;

pub use manager::TenantManagerConfig;

pub use priority_queue::SlaQueryDispatcher;

pub use quota::QuotaEnforcer;

pub use quota::QuotaLimits;

pub use quota::QuotaUsage;

pub use quota::RateLimiter;

pub use quota::ResourceQuota;

pub use quota::ResourceType;

pub use tenant::Tenant;

pub use tenant::TenantId;

pub use tenant::TenantMetadata;

pub use tenant::TenantStatus;

pub use types::MultiTenancyError;

pub use types::MultiTenancyResult;

pub use types::TenantContext;

pub use types::TenantOperation;

pub use types::TenantStatistics;

Modules

access_control

Access control and RBAC for multi-tenancy

admission_controller

Compatibility shim — the admission controller has moved to oxirs_core::sla::admission_controller.

billing

Billing and usage metering for multi-tenancy

isolation

Data isolation strategies for multi-tenancy

manager

Multi-tenant manager - main interface for multi-tenancy

priority_queue

Compatibility shim — priority dispatcher has moved to oxirs_core::sla::priority_dispatcher.

quota

Resource quota and rate limiting for multi-tenancy

sla

Compatibility shim — SLA primitives now live in oxirs_core::sla.

tenant

Tenant representation and management

types

Core types for multi-tenancy support

Structs

AdmissionController

Thread-safe admission controller backed by per-tenant token buckets.

PrioritizedQuery

A query payload annotated with its dispatch priority and originating tenant.

PriorityDispatcher

Priority dispatcher backed by a max-heap keyed on SlaClass::dispatch_priority.

SlaThresholds

Resource thresholds associated with an crate::sla::SlaClass.

Enums

AdmissionError

Errors returned by AdmissionController::try_admit.

SlaClass

Ordered SLA service tier.