44 lines
725 B
Go
44 lines
725 B
Go
package database
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import (
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"context"
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"history-api/pkg/config"
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"time"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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func NewPostgresqlDB() (*pgxpool.Pool, error) {
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ctx := context.Background()
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connectionURI, err := config.GetConfig("PGX_CONNECTION_URI")
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if err != nil {
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return nil, err
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}
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poolConfig, err := pgxpool.ParseConfig(connectionURI)
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if err != nil {
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return nil, err
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}
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poolConfig.MaxConns = 100
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poolConfig.MinConns = 10
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var pool *pgxpool.Pool
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for i := 0; i < 5; i++ {
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pool, err = pgxpool.NewWithConfig(ctx, poolConfig)
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if err != nil {
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time.Sleep(2 * time.Second)
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continue
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}
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if err = pool.Ping(ctx); err == nil {
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return pool, nil
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}
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time.Sleep(2 * time.Second)
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}
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return nil, err
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}
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