dbutil

package

v0.0.0-...-102af79 Latest Latest Go to latest Published: Jul 15, 2020 License: BSD-2-Clause Imports: 5 Imported by: 0

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Package dbutil provides db utilities, complementing the more common ones in the original package.

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type RedisPool struct {
	// contains filtered or unexported fields
}

RedisPool is a contexted redis pool.

func NewRedisPool(
	newFn func() (Conn, error),
	testFn func(c Conn, t time.Time) error,
	idleTimeout time.Duration,
	maxConcurrent int) *RedisPool

func (p *RedisPool) Close() error

func (p *RedisPool) Get(ctx context.Context) (Conn, error)

type SQLDB struct {
	// contains filtered or unexported fields
}

SQLDB is a contexted sql DB.

func NewSQLDB(db *DB, maxConcurrent int) *SQLDB

func (d *SQLDB) Begin(ctx context.Context) (*SQLTx, error)

func (d *SQLDB) Close() error

func (d *SQLDB) Exec(ctx context.Context,
	query string, args ...interface{}) (Result, error)

func (d *SQLDB) Ping(ctx context.Context) error

func (d *SQLDB) Prepare(ctx context.Context,
	query string) (*SQLStmt, error)

func (d *SQLDB) Query(ctx context.Context,
	query string, args ...interface{}) (*Rows, error)

func (d *SQLDB) QueryRow(ctx context.Context,
	query string, args ...interface{}) (*Row, error)

type SQLStmt struct {
	// contains filtered or unexported fields
}

SQLStmt is a contexted sql Stmt.

func (s *SQLStmt) Close() error

func (s *SQLStmt) Exec(ctx context.Context,
	args ...interface{}) (Result, error)

func (s *SQLStmt) Query(ctx context.Context,
	args ...interface{}) (*Rows, error)

func (s *SQLStmt) QueryRow(ctx context.Context,
	args ...interface{}) (*Row, error)

type SQLTx struct {
	*Tx
	// contains filtered or unexported fields
}

SQLTx is a contexted sql Tx.

func (tx *SQLTx) Commit() error

func (tx *SQLTx) Rollback() error