mirror of
https://github.com/jcreek/CosmicClash.git
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Josh Creek
39 lines
1.5 KiB
Go
39 lines
1.5 KiB
Go
package store
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// ResultReceiptInsertSQL intentionally uses DO NOTHING. The adapter must
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// select the existing receipt afterward and compare its digest; an identical
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// retry is acknowledged, while a different payload is a conflict with no
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// update side effect.
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const ResultReceiptInsertSQL = `INSERT INTO result_receipts
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(result_id, match_id, result_nonce, payload_digest, integrity_state, received_at)
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VALUES ($1, $2, $3, $4, $5, $6)
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ON CONFLICT DO NOTHING`
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const ResultReceiptSelectSQL = `SELECT result_id, match_id, result_nonce, payload_digest,
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integrity_state, received_at, committed_at
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FROM result_receipts
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WHERE match_id = $1
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FOR UPDATE`
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// ResultCommitLockSQL establishes the match lock before participant/rating
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// locks. Rating rows are then locked in lexical player-ID order by the
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// adapter, ensuring every concurrent result computes from one snapshot.
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const ResultCommitLockSQL = `SELECT match_id, playlist, state
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FROM matches
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WHERE match_id = $1 AND server_id = $2
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FOR UPDATE`
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const ResultMatchCompleteSQL = `UPDATE matches
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SET state = 'COMPLETED', revision = revision + 1, completed_at = $2
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WHERE match_id = $1 AND state = 'RESULT_PENDING'`
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const ResultOutboxSQL = `INSERT INTO outbox
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(event_id, aggregate_type, aggregate_id, revision, event_type, payload)
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VALUES ($1, 'match', $2, $3, 'match_completed', $4)`
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const RatingLockSQL = `SELECT player_id, rating, deviation, volatility, ranked_games, revision
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FROM ratings
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WHERE player_id = ANY($1)
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ORDER BY player_id
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FOR UPDATE`
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