Engine-fifo¶
Services interactions¶
A simple schema which only displays direct interactions with all databases, RMQ, external APIs, etc.
flowchart
EF[engine-fifo]
MDB[(MongoDB)]
RMQ[(RabbitMQ)]
TDB[(TimescaleDB)]
R[(Redis)]
DS[Data source Service now/etc.]
EF ---|fetch event filter rules and fetch external data| MDB
EF ---|store locks and event queues| R
EF ---|receive/send events| RMQ
EF ---|store metrics| TDB
EF ---|fetch external data| DS
Detailed schemas¶
The following schemas display flows of events by each use-case of business logic.
Event control flow¶
No event is processing at the moment for the same entity.
flowchart
C[Canopsis connector]
A[API]
OE[Other engines]
EF[engine-fifo]
ECH[engine-che]
EAC[engine-action]
EN[next engines]
R[(Redis)]
C -- 1. Event --> EF
A -- 1. Event --> EF
OE -- 1. Event --> EF
EF -.->|2. Check lock| R
EF -- 3. Event --> ECH
ECH -- 4. Event --> EN
EN -- 5. Event --> EAC
EAC -- 6. Ack event --> EF
EF -.->|7. Fetch next event| R
EF -- 8. Next event--> ECH
An event is processing at the moment for the same entity.
flowchart
C[Canopsis connector]
A[API]
OE[Other engines]
EF[engine-fifo]
R[(Redis)]
C -- 1. Event --> EF
A -- 1. Event --> EF
OE -- 1. Event --> EF
EF -.->|2. Check lock| R
EF -.->|3. Save event in queue| R
Event enrichment flow¶
flowchart
C[Canopsis connector]
EF[engine-fifo]
ECH[engine-che]
DS[Data source Service now/etc.]
C -- 1 . Event --> EF
EF -.->|2 . Fetch external data| DS
EF -- 3 . Enriched event --> ECH
Dernière mise à jour:
2023-10-12