25 lines
1005 B
Plaintext
25 lines
1005 B
Plaintext
sequenceDiagram
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participant Coordinator
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participant DB as Durable attempt status
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participant Steps as Child step owners
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participant TB as T-Bank and public sources
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Coordinator->>Steps: Run required steps
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Steps->>TB: Start upstream call
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Coordinator->>Coordinator: Wait for step result within bound
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alt Step reaches terminal result in time
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Steps->>DB: Publish complete result
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Coordinator->>DB: Settle attempt after terminal barrier
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else Wait bound expires
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Note over Coordinator,TB: Upstream call is not cancelled
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Coordinator->>DB: Record step problem cause DEADLINE
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Coordinator->>DB: Settle partial or failed after terminal barrier
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Steps->>TB: Upstream call completes later
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Steps->>DB: Publish late result for the same attempt
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alt Outcome not recorded yet and no successor
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DB-->>Steps: Late result is preserved and counts at outcome derivation
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else Successor attempt already started
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DB-->>Steps: Publication rejected as stale
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end
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end
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