Why: the goal or problem
Requests need a process whose runtime you control. Managed handlers alone may not provide the process lifecycle your service needs.
How: work toward a solution
Read article and Save A17 enter the listening process. Save writes an external store. Repeat Save keeps one record under the example’s reader/article key. Fail next save returns failure without changing storage. Restart handler replaces the process while retaining the stored record. Reset or reload clears this page-memory simulation, including its illustrated store.
Concept simulation
Always-on server
Read the public article, then save A17. Repeated requests share reader-01 / A17.
01 · Listening process · restart boundary
GET
Browser → listening process → article HTML
POST A17
Browser → listening process → external store → acknowledged.
Execution generation: 1 · Calls in this generation: 0
Waiting
The store is simulated in page memory. Restart preserves it; Reset or reload clears it. Deduplication is authored application logic.
A fictional demo within this article. Reset or reload restores its initial state.
What: the concept
An always-on server intends to keep a process listening for requests. It can restart; its name does not guarantee continuous availability.
Keep durable data external; assign supervision, capacity and recovery to an owner.
Discuss this idea
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