be9b02e8d4
Disable app-side auto-checkpointing so Litestream is the sole checkpoint owner, and configure Litestream to use only non-blocking checkpoints. Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
34 lines
798 B
Go
34 lines
798 B
Go
package db
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import (
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"database/sql"
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"fmt"
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"os"
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"path/filepath"
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_ "modernc.org/sqlite"
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)
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func Open(dbPath string) (*sql.DB, error) {
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dir := filepath.Dir(dbPath)
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if err := os.MkdirAll(dir, 0755); err != nil {
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return nil, fmt.Errorf("creating db directory: %w", err)
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}
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dsn := fmt.Sprintf("file:%s?_pragma=journal_mode(WAL)&_pragma=synchronous(NORMAL)&_pragma=foreign_keys(ON)&_pragma=busy_timeout(30000)&_pragma=mmap_size(268435456)&_pragma=cache_size(-65536)&_pragma=wal_autocheckpoint(0)", dbPath)
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db, err := sql.Open("sqlite", dsn)
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if err != nil {
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return nil, fmt.Errorf("opening database: %w", err)
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}
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db.SetMaxOpenConns(1)
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db.SetMaxIdleConns(1)
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if err := db.Ping(); err != nil {
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_ = db.Close()
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return nil, fmt.Errorf("pinging database: %w", err)
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}
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return db, nil
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}
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