def _simple_exec_cmd(command,
env=None,
nice=None,
ioclass=None,
stdin=None,
stdout=None,
stderr=None):
command = wrap_command(command,
with_ioclass=ioclass,
ioclassdata=None,
with_nice=nice,
with_setsid=False,
with_sudo=False,
reset_cpu_affinity=True)
logging.debug(cmdutils.command_log_line(command, cwd=None))
p = CPopen(command,
close_fds=True,
cwd=None,
env=env,
stdin=stdin,
stdout=stdout,
stderr=stderr)
return p
def __init__(self, cmd, cwd=None, nice=utils.NICENESS.HIGH,
ioclass=utils.IOCLASS.IDLE):
self._cmd = wrap_command(cmd, with_nice=nice, with_ioclass=ioclass)
self._cwd = cwd
self._lock = threading.Lock()
self._state = CREATED
self._proc = None
def __init__(self,
cmd,
cwd=None,
nice=utils.NICENESS.HIGH,
ioclass=utils.IOCLASS.IDLE):
self._cmd = wrap_command(cmd, with_nice=nice, with_ioclass=ioclass)
self._cwd = cwd
self._lock = threading.Lock()
self._state = CREATED
self._proc = None
def _start_process(self):
"""
Starts a dd process performing direct I/O to path, reading the process
stderr. When stderr has closed, _read_completed will be called.
"""
cmd = [constants.EXT_DD, "if=%s" % self._path, "of=/dev/null",
"bs=4096", "count=1", "iflag=direct"]
cmd = cmdutils.wrap_command(cmd)
self._proc = CPopen(cmd, stdin=None, stdout=None,
stderr=subprocess.PIPE)
self._reader = self._loop.create_dispatcher(
asyncevent.BufferedReader, self._proc.stderr, self._read_completed)
def _start_process(self):
"""
Starts a dd process performing direct I/O to path, reading the process
stderr. When stderr has closed, _read_completed will be called.
"""
cmd = [constants.EXT_DD, "if=%s" % self._path, "of=/dev/null",
"bs=4096", "count=1", "iflag=direct"]
cmd = cmdutils.wrap_command(cmd)
self._proc = CPopen(cmd, stdin=None, stdout=None,
stderr=subprocess.PIPE)
self._reader = self._loop.create_dispatcher(
asyncevent.BufferedReader, self._proc.stderr, self._read_completed)
def _simple_exec_cmd(command, env=None, nice=None, ioclass=None,
stdin=None, stdout=None, stderr=None):
command = cmdutils.wrap_command(command, with_ioclass=ioclass,
ioclassdata=None, with_nice=nice,
with_setsid=False, with_sudo=False,
reset_cpu_affinity=True)
logging.debug(cmdutils.command_log_line(command, cwd=None))
p = CPopen(command, close_fds=True, cwd=None, env=env,
stdin=stdin, stdout=stdout, stderr=stderr)
return p
def __init__(self, cmd, cwd=None):
self._lock = threading.Lock()
self._aborted = False
self._progress = 0.0
self._stdout = bytearray()
self._stderr = bytearray()
self.cmd = wrap_command(cmd,
with_nice=utils.NICENESS.HIGH,
with_ioclass=utils.IOCLASS.IDLE)
_log.debug(cmdutils.command_log_line(self.cmd, cwd=cwd))
self._command = CPopen(self.cmd, cwd=cwd, deathSignal=signal.SIGKILL)
self._stream = utils.CommandStream(self._command, self._recvstdout,
self._recvstderr)
def __init__(self, cmd, cwd=None):
self._lock = threading.Lock()
self._aborted = False
self._progress = 0.0
self._stdout = bytearray()
self._stderr = bytearray()
self.cmd = wrap_command(
cmd,
with_nice=utils.NICENESS.HIGH,
with_ioclass=utils.IOCLASS.IDLE)
_log.debug(cmdutils.command_log_line(self.cmd, cwd=cwd))
self._command = CPopen(self.cmd, cwd=cwd,
deathSignal=signal.SIGKILL)
self._stream = utils.CommandStream(
self._command, self._recvstdout, self._recvstderr)
