37 lines
677 B
Go
37 lines
677 B
Go
// cmd/hammyd/main.go
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package main
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import (
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"context"
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"log"
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"os"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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func main() {
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ctx := context.Background()
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dsn := os.Getenv("HAMMY_DSN")
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if dsn == "" {
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log.Fatal("HAMMY_DSN is not set!")
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}
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pool, err := pgxpool.New(ctx, dsn)
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if err != nil {
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log.Fatalf("connect: %v", err)
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}
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defer pool.Close()
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if err := pool.Ping(ctx); err != nil {
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log.Fatalf("ping: %v", err)
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}
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var n int
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err = pool.QueryRow(ctx, "SELECT count(*) FROM core.users").Scan(&n)
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if err != nil {
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log.Fatalf("query: %v", err)
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}
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log.Printf("connected, %d users", n)
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} |