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73 lines
2 KiB
Python
73 lines
2 KiB
Python
#!/usr/bin/env python
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#
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# $Id: error.py 1142 2011-10-05 18:45:49Z g.rodola $
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#
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# Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""psutil exception classes; do not import this directly"""
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class Error(Exception):
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"""Base exception class. All other psutil exceptions inherit
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from this one.
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"""
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class NoSuchProcess(Error):
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"""Exception raised when a process with a certain PID doesn't
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or no longer exists (zombie).
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"""
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def __init__(self, pid, name=None, msg=None):
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self.pid = pid
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self.name = name
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self.msg = msg
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if msg is None:
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if name:
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details = "(pid=%s, name=%s)" % (self.pid, repr(self.name))
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else:
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details = "(pid=%s)" % self.pid
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self.msg = "process no longer exists " + details
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def __str__(self):
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return self.msg
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class AccessDenied(Error):
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"""Exception raised when permission to perform an action is denied."""
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def __init__(self, pid=None, name=None, msg=None):
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self.pid = pid
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self.name = name
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self.msg = msg
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if msg is None:
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if (pid is not None) and (name is not None):
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self.msg = "(pid=%s, name=%s)" % (pid, repr(name))
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elif (pid is not None):
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self.msg = "(pid=%s)" % self.pid
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else:
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self.msg = ""
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def __str__(self):
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return self.msg
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class TimeoutExpired(Error):
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"""Raised on Process.wait(timeout) if timeout expires and process
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is still alive.
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"""
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def __init__(self, pid=None, name=None):
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self.pid = pid
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self.name = name
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if (pid is not None) and (name is not None):
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self.msg = "(pid=%s, name=%s)" % (pid, repr(name))
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elif (pid is not None):
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self.msg = "(pid=%s)" % self.pid
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else:
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self.msg = ""
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def __str__(self):
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return self.msg
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