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ab7aae0708
Find and replace all nolint instances refering to the `lll` linter and replace with `ll` which is the name of our custom version of the `lll` linter which can be used to ignore log lines during linting. The next commit will do the configuration of the custom linter and disable the default one.
55 lines
2.2 KiB
Go
55 lines
2.2 KiB
Go
package sqldb
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import (
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"fmt"
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"net/url"
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"time"
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)
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const (
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// defaultMaxConns is the number of permitted active and idle
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// connections. We want to limit this so it isn't unlimited. We use the
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// same value for the number of idle connections as, this can speed up
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// queries given a new connection doesn't need to be established each
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// time.
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defaultMaxConns = 25
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// connIdleLifetime is the amount of time a connection can be idle.
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connIdleLifetime = 5 * time.Minute
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)
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// SqliteConfig holds all the config arguments needed to interact with our
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// sqlite DB.
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//
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//nolint:ll
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type SqliteConfig struct {
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Timeout time.Duration `long:"timeout" description:"The time after which a database query should be timed out."`
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BusyTimeout time.Duration `long:"busytimeout" description:"The maximum amount of time to wait for a database connection to become available for a query."`
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MaxConnections int `long:"maxconnections" description:"The maximum number of open connections to the database. Set to zero for unlimited."`
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PragmaOptions []string `long:"pragmaoptions" description:"A list of pragma options to set on a database connection. For example, 'auto_vacuum=incremental'. Note that the flag must be specified multiple times if multiple options are to be set."`
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SkipMigrations bool `long:"skipmigrations" description:"Skip applying migrations on startup."`
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}
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// PostgresConfig holds the postgres database configuration.
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//
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//nolint:ll
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type PostgresConfig struct {
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Dsn string `long:"dsn" description:"Database connection string."`
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Timeout time.Duration `long:"timeout" description:"Database connection timeout. Set to zero to disable."`
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MaxConnections int `long:"maxconnections" description:"The maximum number of open connections to the database. Set to zero for unlimited."`
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SkipMigrations bool `long:"skipmigrations" description:"Skip applying migrations on startup."`
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}
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func (p *PostgresConfig) Validate() error {
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if p.Dsn == "" {
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return fmt.Errorf("DSN is required")
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}
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// Parse the DSN as a URL.
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_, err := url.Parse(p.Dsn)
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if err != nil {
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return fmt.Errorf("invalid DSN: %w", err)
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}
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return nil
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}
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