89 lines
2.5 KiB
Python
89 lines
2.5 KiB
Python
#
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# Copyright (C) 2003-2007 Swedish Institute of Computer Science.
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#
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# Please refer to the file named LICENSE in the same directory as this
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# file for licensing information.
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#
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# $Id: error.py,v 1.1 2007/08/21 14:41:01 fros4943 Exp $
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import errno
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import os
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import chakana.debug
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class Error(Exception):
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def __init__(self, message):
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Exception.__init__(self, message)
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class CommandFailed(Error):
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"""Exception thrown when a system command fails. The command string,
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environment, working directory, output, and exit status are recorded.
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The exit status is typically the value returned by os.system, but may
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also be an exception, for example an error.Timeout object."""
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def __init__(self, command, status, output):
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Error.__init__(self, "Command failed with exit code " + str(status) +
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": " + command + "\n" + "Output:\n" + output + "\ncwd: " +
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os.getcwd() + "\n")
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self._command = command
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self._status = status
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self._output = output
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self._environ = os.environ.copy()
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self._cwd = os.getcwd()
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def command(self):
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return self._command
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def status(self):
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return self._status
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def output(self):
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return self._output
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def environ(self):
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return self._environ
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def cwd(self):
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return self._cwd
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class SanityCheckFailed(Error):
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def __init__(self, message):
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Error.__init__(self, "Sanity check failed: " + message)
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class NoSuchProcess(OSError):
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def __init__(self):
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OSError.__init__(self, errno.ESRCH, "No such process")
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class Timeout(Error):
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def __init__(self, child, timeout):
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Error.__init__(self, "Timeout (" + str(timeout) + " s) executing " +
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child.getName())
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self.child = child
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self.timeout = timeout
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class Discarded(Error):
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def __init__(self):
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Error.__init__(self, "Monitor was discarded")
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class ChildException(Error):
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def __init__(self, error, exc_info):
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Error.__init__(self, "Exception in child thread: " + str(error) +
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":\n" + chakana.debug.exceptionDump(exc_info))
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self.error = error
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self.exc_info = exc_info
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class CoojaError(Error):
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def __init__(self, response):
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Error.__init__(self, "COOJA error: " +
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response.documentElement.childNodes[0].nodeValue)
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class CoojaExit(Error):
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def __init__(self):
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Error.__init__(self, "COOJA has exited")
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def errnoError(errNum, fileName = None):
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if isinstance(errNum, str):
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return errnoError(getattr(errno, errNum), fileName)
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return OSError(errNum, os.strerror(errNum), fileName)
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