yandextank/common/util.py
def log_stdout_stderr(log, stdout, stderr, comment=""):
    """
    This function polls stdout and stderr streams and writes their contents
    to log
    """
    readable = select.select([stdout], [], [], 0)[0]
    if stderr:
        exceptional = select.select([stderr], [], [], 0)[0]
    else:
        exceptional = []

    log.debug("Selected: %s, %s", readable, exceptional)

    for handle in readable:
        line = handle.read()
        readable.remove(handle)
        if line:
            log.debug("%s stdout: %s", comment, line.strip())

    for handle in exceptional:
        line = handle.read()
        exceptional.remove(handle)
        if line:
            log.warn("%s stderr: %s", comment, line.strip())
def log_stdout_stderr(log, stdout, stderr, comment=""):
    """
    This function polls stdout and stderr streams and writes their contents
    to log
    """
    readable = select.select([stdout], [], [], 0)[0]
    if stderr:
        exceptional = select.select([stderr], [], [], 0)[0]
    else:
        exceptional = []

    log.debug("Selected: %s, %s", readable, exceptional)

    for handle in readable:
        line = handle.read()
        readable.remove(handle)
        if line:
            log.debug("%s stdout: %s", comment, line.strip())

    for handle in exceptional:
        line = handle.read()
        exceptional.remove(handle)
        if line:
            log.warn("%s stderr: %s", comment, line.strip())
def log_stdout_stderr ( log , stdout , stderr , comment = "" ) : readable = select . select ( [ stdout ] , [ ] , [ ] , 0 ) [ 0 ] if stderr : exceptional = select . select ( [ stderr ] , [ ] , [ ] , 0 ) [ 0 ] else : exceptional = [ ] log . debug ( "Selected: %s, %s" , readable , exceptional ) for handle in readable : line = handle . read ( ) readable . remove ( handle ) if line : log . debug ( "%s stdout: %s" , comment , line . strip ( ) ) for handle in exceptional : line = handle . read ( ) exceptional . remove ( handle ) if line : log . warn ( "%s stderr: %s" , comment , line . strip ( ) )
This function polls stdout and stderr streams and writes their contents
    to log
This function polls stdout and stderr streams and writes their contents to log