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features_multi_tenancy
GitHub Actions edited this page Jan 2, 2026
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Isolierte Mandanten-Umgebungen mit Ressourcen-Quotas, Feature-Flags und Verschlüsselungsschlüsseln.
- 📋 Übersicht
- ✨ Features
- 🚀 Schnellstart
- 📖 Detaillierte Dokumentation
- 💡 Best Practices
- 🔧 Troubleshooting
- 📚 Siehe auch
- 📝 Changelog
ThemisDB unterstützt Multi-Tenancy für isolierte Mandanten-Umgebungen mit vollständiger Ressourcen- und Konfigurationstrennung:
- Tenant Lifecycle Management: Erstellen, aktualisieren, löschen und aktivieren/deaktivieren
- Tenant-Identifikation: Header-basiert, Pfad-basiert oder Default-Tenant
- Ressourcen-Quotas: Storage, Dokumenten, Collections, Queries und Verbindungen
- Rate Limiting: Requests pro Sekunde mit Token-Bucket-Algorithmus
- Feature-Flags: GPU, Vector Search, Graph Queries, Timeseries, Geo und Full-Text
| Feature | Beschreibung | Status |
|---|---|---|
| Tenant Lifecycle | Create, Update, Delete, Enable/Disable | ✅ Implementiert |
| Tenant-Identifikation | Header, Pfad oder Default-basiert | ✅ Implementiert |
| Ressourcen-Quotas | Storage, Dokumente, Collections, Queries | ✅ Implementiert |
| Rate Limiting | Token-Bucket pro Tenant | ✅ Implementiert |
| Feature-Flags | GPU, Vector, Graph, Timeseries, Geo | ✅ Implementiert |
| Encryption Keys | Tenant-spezifische Verschlüsselung | ✅ Implementiert |
# 1. Multi-Tenancy aktivieren
export THEMIS_MULTITENANCY_ENABLED=true
export THEMIS_TENANT_MODE=header # X-Tenant-ID Header
# 2. Server starten
./themis_server --config config.json
# 3. Test: Tenant erstellen
curl -X POST http://localhost:8080/api/tenants \
-H "Content-Type: application/json" \
-d '{"tenant_id": "acme_corp", "name": "ACME Corporation"}'-
Tenant Lifecycle Management
- Tenant erstellen/aktualisieren/löschen
- Tenant aktivieren/deaktivieren
- Metadata und Konfiguration
-
Tenant-Identifikation
- Header-basiert (
X-Tenant-ID) - Pfad-basiert (
/tenants/{tenant_id}/...) - Default-Tenant für Single-Tenant-Deployments
- Header-basiert (
-
Ressourcen-Quotas
- Storage-Limit (Bytes)
- Dokument-Limit
- Collection-Limit
- Concurrent Queries
- Verbindungslimit
-
Rate Limiting
- Requests pro Sekunde
- Burst-Size (Token Bucket)
-
Feature-Flags
- GPU Acceleration
- Vector Search
- Graph Queries
- Timeseries
- Geo Queries
- Full-Text Search
-
Verschlüsselung
- Tenant-spezifische Encryption Keys
- Optionale Pflicht-Verschlüsselung
-
Usage Tracking
- Storage-Nutzung
- Request-Zähler
- Bytes gelesen/geschrieben
- Rate-Limited Requests
-
Prometheus Metrics
- Tenant-spezifische Metriken
- Resource-Usage Monitoring
#include "server/tenant_manager.h"
auto& tm = TenantManager::instance();
TenantConfig config;
config.tenant_id = "acme-corp";
config.display_name = "ACME Corporation";
config.max_storage_bytes = 10ULL * 1024 * 1024 * 1024; // 10 GB
config.max_documents = 1000000;
config.max_concurrent_queries = 50;
config.requests_per_second = 500;
config.allow_gpu_acceleration = true;
auto result = tm.createTenant(config);
if (result == TenantManager::CreateResult::Success) {
std::cout << "Tenant erstellt!" << std::endl;
}// HTTP-Request verarbeiten
std::unordered_map<std::string, std::string> headers;
headers["X-Tenant-ID"] = "acme-corp";
auto ctx = tm.resolveContext(headers, "/api/documents", "user@acme.com");
if (ctx) {
std::cout << "Tenant: " << ctx->tenant_id << std::endl;
std::cout << "User: " << ctx->user_id << std::endl;
std::cout << "GPU erlaubt: " << ctx->gpu_allowed << std::endl;
}// Automatisches Connection-Tracking
{
TenantContextGuard guard(*ctx);
if (guard.hasConnection()) {
// Request verarbeiten
guard.acquireQuerySlot();
// Query ausführen
}
} // Connection wird automatisch freigegebenauto check = tm.checkQuota("acme-corp", "storage", 1000000);
if (!check.allowed) {
std::cerr << "Quota überschritten: " << check.reason << std::endl;
}tm.recordRequest("acme-corp");
tm.recordBytesRead("acme-corp", 4096);
tm.incrementDocuments("acme-corp", 1);Alle API-Requests können den X-Tenant-ID Header verwenden:
GET /api/documents HTTP/1.1
Host: localhost:8080
X-Tenant-ID: acme-corp
Authorization: Bearer <token>Alternative über URL-Pfad:
GET /tenants/acme-corp/api/documents HTTP/1.1
Host: localhost:8080
Authorization: Bearer <token>TenantManager::Config config;
config.tenant_header = "X-Tenant-ID";
config.tenant_path_prefix = "/tenants/";
config.default_tenant_id = "default";
config.allow_default_tenant = true;
config.global_max_tenants = 1000;
config.enforce_quotas = true;
TenantManager::instance().configure(config);multi_tenancy:
enabled: true
default_tenant: "default"
tenant_header: "X-Tenant-ID"
enforce_quotas: true
max_tenants: 1000
default_quotas:
max_storage_bytes: 10737418240 # 10 GB
max_documents: 1000000
max_connections: 50
requests_per_second: 1000Prometheus-Format:
# HELP themis_tenant_count Total number of tenants
# TYPE themis_tenant_count gauge
themis_tenant_count 5
# HELP themis_tenant_storage_bytes Storage used by tenant
# TYPE themis_tenant_storage_bytes gauge
themis_tenant_storage_bytes{tenant="acme-corp"} 1073741824
# HELP themis_tenant_requests_total Total requests for tenant
# TYPE themis_tenant_requests_total counter
themis_tenant_requests_total{tenant="acme-corp"} 150000
- Jeder Tenant hat isolierte Daten
- Kein Cross-Tenant-Zugriff möglich
- Separate Encryption Keys pro Tenant
- Sinnvolle Limits setzen
- Monitoring für Quota-Warnungen
- Graceful Degradation bei Limit-Erreichen
- Connection-Pooling pro Tenant
- Query-Throttling für faire Ressourcenverteilung
- Caching mit Tenant-Awareness
- Tenant-ID immer validieren
- Encryption Keys sicher verwalten
- Audit-Logging für Tenant-Operationen
- Keine automatische Tenant-Provisioning (manuell oder via Admin API)
- Keine dynamische Quota-Anpassung zur Laufzeit (Restart erforderlich)
- Keine Cross-Tenant-Queries
- Admin API für Tenant-Management
- Billing Integration
- Dynamic Quota Adjustment
- Tenant-Level Backup/Restore
- Tenant Migration Tools
Letzte Aktualisierung: 30. November 2025
Maintainer: ThemisDB Team
| ? Empfohlen | ? Vermeiden |
|---|---|
| Dokumentierte Best Practices | Anti-Patterns ignorieren |
| Regelm��iges Testing | Deployment ohne Tests |
| Monitoring aktivieren | Blind Deployments |
H�ufige Probleme
Siehe Logs f�r Details.
| Version | Datum | �nderungen |
|---|---|---|
| v1.3.0 | 2025-12-22 | Template-Aktualisierung f�r v1.3.0 Standard |
Letzte Aktualisierung: 22. Dezember 2025
Autor: ThemisDB Team
Status: Produktiv
| ✅ Empfohlen | ❌ Vermeiden |
|---|---|
| Dokumentierte Best Practices | Anti-Patterns ignorieren |
| Regelmäßiges Testing | Deployment ohne Tests |
| Monitoring aktivieren | Blind Deployments |
Häufige Probleme
Siehe Logs für Details.
| Version | Datum | Änderungen |
|---|---|---|
| v1.3.0 | 2025-12-22 | Template-Aktualisierung für v1.3.0 Standard |
Letzte Aktualisierung: 22. Dezember 2025
Autor: ThemisDB Team
Status: ✅ Produktiv
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