示例#1
0
文件: dbconn.py 项目: pf-qiu/gpdb
    for i in range(retries):
        try:
            cnx  = pgdb._connect_(cstr, dbhost, dbport, dbopt, dbtty, dbuser, dbpasswd)
            break

        except pgdb.InternalError, e:
            if 'timeout expired' in str(e):
                logger.warning('Timeout expired connecting to %s, attempt %d/%d' % (dbbase, i+1, retries))
                continue
            raise

    if cnx is None:
        raise ConnectionError('Failed to connect to %s' % dbbase)

    conn = pgdb.pgdbCnx(cnx)

    #by default, libpq will print WARNINGS to stdout
    if not verbose:
        cursor=conn.cursor()
        cursor.execute("SET CLIENT_MIN_MESSAGES='ERROR'")
        conn.commit()
        cursor.close()

    # set client encoding if needed
    if encoding:
        cursor=conn.cursor()
        cursor.execute("SET CLIENT_ENCODING='%s'" % encoding)
        conn.commit()
        cursor.close()
示例#2
0
    for i in range(retries):
        try:
            cnx  = pgdb._connect_(cstr, dbhost, dbport, dbopt, dbtty, dbuser, dbpasswd)
            break

        except pgdb.InternalError, e:
            if 'timeout expired' in str(e):
                logger.warning('Timeout expired connecting to %s, attempt %d/%d' % (dbbase, i+1, retries))
                continue
            raise

    if cnx is None:
        raise ConnectionError('Failed to connect to %s' % dbbase)

    conn = pgdb.pgdbCnx(cnx)

    #by default, libpq will print WARNINGS to stdout
    if not verbose:
        cursor=conn.cursor()
        cursor.execute("SET CLIENT_MIN_MESSAGES='ERROR'")
        conn.commit()
        cursor.close()

    # set client encoding if needed
    if encoding:
        cursor=conn.cursor()
        cursor.execute("SET CLIENT_ENCODING='%s'" % encoding)
        conn.commit()
        cursor.close()