DBRaven

Architecture Structural Diff

Compare two scenarios node-by-node. See exactly which components, failure modes, and connections are shared, removed (−), or added (+) when switching from the left scenario to the right.

Select Scenarios to Diff

left, removals (−)

right, removals (−)

Notification Delivery PlatformE-Commerce Order Platform
11 removed+16 added11 unchanged

Components

17

Notification Delivery Platform

21

E-Commerce Order Platform

9 shared8+12

Failure Modes

5

Notification Delivery Platform

6

E-Commerce Order Platform

2 shared3+4

Connections

0

Notification Delivery Platform

0

E-Commerce Order Platform

0 shared

Components

9 shared8 left only+12 right only
=
Apache Kafkaevent stream
async processing
=
RabbitMQevent stream
async processing
=
PostgreSQLprimary datastore
data management
=
Rediscache
acceleration
=
Transactional Outbox Patternarchitecture pattern
application logic
=
Rate Limitingarchitecture pattern
application logic
=
Circuit Breakerarchitecture pattern
application logic
=
Queue Backlog Accumulationoperational risk
operational risk
=
Partial Service Failureoperational risk
operational risk
Event Streamingworkload
workload
Write-Heavy Transactionalworkload
workload
Competing Consumersarchitecture pattern
application logic
Retry with Exponential Backoffarchitecture pattern
application logic
Inbox Pattern (Idempotent Consumer)architecture pattern
application logic
Rate Limit Cascadeoperational risk
operational risk
Fanout Amplificationoperational risk
operational risk
Slow Consumeroperational risk
operational risk
+
Marketplace Mixedworkload
workload
+
Financial Transactionworkload
workload
+
Read-Heavy API Backendworkload
workload
+
Elasticsearchsupporting component
application logic
+
Saga Patternarchitecture pattern
application logic
+
CQRS (Command Query Responsibility Segregation)architecture pattern
application logic
+
Cache-Asidearchitecture pattern
application logic
+
Event Sourcingarchitecture pattern
application logic
+
Lock Contentionoperational risk
operational risk
+
Cascading Failureoperational risk
operational risk
+
Thundering Herd (Cache Stampede)operational risk
operational risk
+
Deadlockoperational risk
operational risk

Failure Modes

2 shared3 left only+4 right only
=
Queue Backlog Accumulation2 nodes affected
high
=
Partial Service Failure0 nodes affected
moderate
Rate Limit Cascade0 nodes affected
highhigh
Fanout Amplification0 nodes affected
moderate
Slow Consumer0 nodes affected
moderate
+
Lock Contention0 nodes affected
highhigh
+
Cascading Failure0 nodes affected
highhigh
+
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
+
Deadlock2 nodes affected
highhigh

Connections

Six-Dimension Assessment

Structural comparison across complexity, risk, scalability, maturity, observability, and generator readiness.

moderate complexity, 17 nodes, 0 edges, 5 risks, 1 simulation seeds

Complexity

← Notification

high complexity, 21 nodes, 0 edges, 6 risks, 2 simulation seeds

5 risks (top: high), 2 high/critical, 0 confirmed by simulation

Operational Risk

← Notification

6 risks (top: high), 5 high/critical, 0 confirmed by simulation

4 scaling thresholds, 3 migration paths, 4 advisor scaling signals

Scalability

depends

4 scaling thresholds, 3 migration paths, 4 advisor scaling signals

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 12 operational requirements

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 15 operational requirements

4 watched metrics, 3 observability recommendations, 1 simulation seeds

Observability

← Notification

4 watched metrics, 6 observability recommendations, 2 simulation seeds

generator relevance documented; topology generation relevance noted; simulation relevance noted; 1 seeds with generator notes

Generator Readiness

depends

generator relevance documented; topology generation relevance noted; simulation relevance noted; 2 seeds with generator notes