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Michael Buckley 2023-11-17 16:41:05 -05:00
parent 49ec5316c8
commit 6f0c8ceedf
1 changed files with 10 additions and 11 deletions
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hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/docs/server_jpa_batch/batch2_states.md
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@ -47,6 +47,7 @@ stateDiagram-v2
title: Batch2 Job Work Chunk state transitions
---
stateDiagram-v2
[*] :
state READY
state GATE_WAITING
state POLL_WAITING
@ -58,29 +59,27 @@ stateDiagram-v2
state FAILED
state COMPLETED
direction LR
[*] --> READY : on create - normal step
[*] --> GATE_WAITING : on create - gated step
[*] --> POLL_WAITING : on create - polling step
GATE_WAITING --> READY : on prior step completion
POLL_WAITING --> READY : on time expired (maint.)
READY --> QUEUED : placed on kafka (maint.)
[*] --> READY : on create - normal or step
[*] --> GATE_WAITING : on create - gated step
GATE_WAITING --> READY : on prior step completion
POLL_WAITING --> READY : on time expired (maint.)
READY --> QUEUED : placed on kafka (maint.)
%% worker processing states
QUEUED --> on_receive : on deque by worker
QUEUED --> on_receive : on deque by worker
on_receive --> IN_PROGRESS : start execution
IN_PROGRESS --> execute: execute
execute --> ERROR : on re-triable error
execute --> COMPLETED : success\n maybe trigger instance first_step_finished
execute --> FAILED : on unrecoverable \n or too many errors
execute --> POLL_WAITING: on poll retry (use named exception?)
execute --> POLL_WAITING: on poll retry
%% temporary error state until retry
ERROR --> on_receive : exception rollback\n triggers redelivery
%% terminal states
COMPLETED --> [*]
FAILED --> [*]
COMPLETED --> [*]
FAILED --> [*]
```
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