7 lines
438 B
MySQL
7 lines
438 B
MySQL
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-- A crashed API must not leave permanent booting state. Attempt identity fences
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-- late replies after a timed-out attempt is reclaimed by another API process.
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ALTER TABLE computers ADD COLUMN boot_attempt TEXT;
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ALTER TABLE computers ADD COLUMN boot_started_at TIMESTAMPTZ;
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UPDATE computers SET boot_started_at=updated_at WHERE state='booting';
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CREATE INDEX computer_boot_deadline_idx ON computers(boot_started_at) WHERE state='booting';
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