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Service table and graph cleanup #266

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merged 8 commits into from
Aug 5, 2022
Merged

Service table and graph cleanup #266

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puckpuck Aug 5, 2022
a1b3876
update ffs mapping
puckpuck Aug 5, 2022
c7603f5
update ffs mapping
puckpuck Aug 5, 2022
3bfe60d
update ffs mapping
puckpuck Aug 5, 2022
8307a7b
Merge branch 'main' into service_table-cleanup
puckpuck Aug 5, 2022
12fea06
grammar fix
puckpuck Aug 5, 2022
f466e79
Merge remote-tracking branch 'origin/service_table-cleanup' into serv…
puckpuck Aug 5, 2022
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Merge branch 'main' into service_table-cleanup
puckpuck Aug 5, 2022
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30 changes: 16 additions & 14 deletions docs/service_table.md
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@@ -1,16 +1,18 @@
# Service Roles

| Service | Language | Description |
|-----------------------------------------------------------------|---------------|----------------------------------------------------------------------------------------------------------------------------------------------|
| [frontend](../src/frontend/README.md) | Go | Exposes an HTTP server to serve the website. Does not require signup/login and generates session IDs for all users automatically. |
| [cartservice](../src/cartservice/README.md) | DotNet | Stores the items in the user's shopping cart in Redis and retrieves it. |
| [productcatalogservice](../src/productcatalogservice/README.md) | Go | Provides the list of products from a JSON file and ability to search products and get individual products. |
| [currencyservice](../src/currencyservice/README.md) | C++ | Converts one money amount to another currency. Uses real values fetched from European Central Bank. It's the highest QPS service. |
| [paymentservice](../src/paymentservice/README.md) | JavaScript | Charges the given credit card info (mock) with the given amount and returns a transaction ID. |
| [shippingservice](../src/shippingservice/README.md) | Rust | Gives shipping cost estimates based on the shopping cart. Ships items to the given address (mock) |
| [emailservice](../src/emailservice/README.md) | Ruby | Sends users an order confirmation email (mock). |
| [checkoutservice](../src/checkoutservice/README.md) | Go | Retrieves user cart, prepares order and orchestrates the payment, shipping and the email notification. |
| [recommendationservice](../src/recommendationservice/README.md) | Python | Recommends other products based on what's given in the cart. |
| [adservice](../src/adservice/README.md) | Java | Provides text ads based on given context words. |
| [featureflagservice](../src/featureflagservice/README.md) | Erlang/Elixir | CRUD feature flag service to demonstrate various scenarios like fault injection & how to emit telemetry from a feature flag reliant service. |
| [loadgenerator](../src/loadgenerator/README.md) | Python/Locust | Continuously sends requests imitating realistic user shopping flows to the frontend. |
View [Service Graph](./v1Graph.md) to visualize request flow.

| Service | Language | Description |
|-----------------------------------------------------------------|-----------------|----------------------------------------------------------------------------------------------------------------------------------------------|
| [adservice](../src/adservice/README.md) | Java | Provides text ads based on given context words. |
| [cartservice](../src/cartservice/README.md) | DotNet | Stores the items in the user's shopping cart in Redis and retrieves it. |
| [checkoutservice](../src/checkoutservice/README.md) | Go | Retrieves user cart, prepares order and orchestrates the payment, shipping and the email notification. |
| [currencyservice](../src/currencyservice/README.md) | C++ | Converts one money amount to another currency. Uses real values fetched from European Central Bank. It's the highest QPS service. |
| [emailservice](../src/emailservice/README.md) | Ruby | Sends users an order confirmation email (mock). |
| [featureflagservice](../src/featureflagservice/README.md) | Erlang/Elixir | CRUD feature flag service to demonstrate various scenarios like fault injection & how to emit telemetry from a feature flag reliant service. |
| [frontend](../src/frontend/README.md) | Go | Exposes an HTTP server to serve the website. Does not require signup/login and generates session IDs for all users automatically. |
| [loadgenerator](../src/loadgenerator/README.md) | Python/Locust | Continuously sends requests imitating realistic user shopping flows to the frontend. |
| [paymentservice](../src/paymentservice/README.md) | JavaScript | Charges the given credit card info (mock) with the given amount and returns a transaction ID. |
| [productcatalogservice](../src/productcatalogservice/README.md) | Go | Provides the list of products from a JSON file and ability to search products and get individual products. |
| [recommendationservice](../src/recommendationservice/README.md) | Python | Recommends other products based on what's given in the cart. |
| [shippingservice](../src/shippingservice/README.md) | Rust | Gives shipping cost estimates based on the shopping cart. Ships items to the given address (mock). |
5 changes: 3 additions & 2 deletions docs/v1Graph.md
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# Desired Service Map

This diagram illustrates the desired relationships between services for the v1 work.
See service roles [here](./service_table.md).

```mermaid
graph TD
Expand Down Expand Up @@ -31,7 +32,6 @@ checkoutservice --> currencyservice
checkoutservice --> emailservice
checkoutservice --> paymentservice
checkoutservice --> shippingservice
checkoutservice --> |evalFlag| featureflagfeservice

frontend --> adservice
frontend --> cartservice
Expand All @@ -40,11 +40,12 @@ frontend --> checkoutservice
frontend --> currencyservice
frontend --> recommendationservice --> productcatalogservice
frontend --> shippingservice
frontend --> |evalFlag| featureflagfeservice

productcatalogservice --> |evalFlag| featureflagfeservice
productcatalogservice --> productstore

shippingservice --> |evalFlag| featureflagfeservice

featureflagbeservice(Flag Server):::erlang
featureflagfeservice(Flag UI/API):::erlang
featureflagstore[(Flag Store<br/>&#40Blob/DB&#41)]
Expand Down