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bitbake/fetch2: Fix pickling issues with fetcher exceptions

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See the problems in http://bugs.python.org/issue1692335, need to set self.args
correctly.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2011-02-07 20:46:42 +00:00
parent 94faffdaf6
commit d4b4b48add
1 changed files with 21 additions and 14 deletions
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bitbake/lib/bb/fetch2/__init__.py
+21 -14
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@@ -49,55 +49,62 @@ class BBFetchException(Exception):
class MalformedUrl(BBFetchException): class MalformedUrl(BBFetchException):
"""Exception raised when encountering an invalid url""" """Exception raised when encountering an invalid url"""
def __init__(self, url): def __init__(self, url):
self.msg = "The URL: '%s' is invalid and cannot be interpreted" % url msg = "The URL: '%s' is invalid and cannot be interpreted" % url
self.url = url self.url = url
Exception.__init__(self, self.msg) BBFetchException.__init__(self, msg)
self.args = url
class FetchError(BBFetchException): class FetchError(BBFetchException):
"""General fetcher exception when something happens incorrectly""" """General fetcher exception when something happens incorrectly"""
def __init__(self, message, url = None): def __init__(self, message, url = None):
self.msg = "Fetcher failure for URL: '%s'. %s" % (url, message) msg = "Fetcher failure for URL: '%s'. %s" % (url, message)
self.url = url self.url = url
Exception.__init__(self, self.msg) BBFetchException.__init__(self, msg)
self.args = (message, url)
class UnpackError(BBFetchException): class UnpackError(BBFetchException):
"""General fetcher exception when something happens incorrectly when unpacking""" """General fetcher exception when something happens incorrectly when unpacking"""
def __init__(self, message, url): def __init__(self, message, url):
self.msg = "Unpack failure for URL: '%s'. %s" % (url, message) msg = "Unpack failure for URL: '%s'. %s" % (url, message)
self.url = url self.url = url
Exception.__init__(self, self.msg) BBFetchException.__init__(self, msg)
self.args = (message, url)
class NoMethodError(BBFetchException): class NoMethodError(BBFetchException):
"""Exception raised when there is no method to obtain a supplied url or set of urls""" """Exception raised when there is no method to obtain a supplied url or set of urls"""
def __init__(self, url): def __init__(self, url):
self.msg = "Could not find a fetcher which supports the URL: '%s'" % url msg = "Could not find a fetcher which supports the URL: '%s'" % url
self.url = url self.url = url
Exception.__init__(self, self.msg) BBFetchException.__init__(self, msg)
self.args = url
class MissingParameterError(BBFetchException): class MissingParameterError(BBFetchException):
"""Exception raised when a fetch method is missing a critical parameter in the url""" """Exception raised when a fetch method is missing a critical parameter in the url"""
def __init__(self, missing, url): def __init__(self, missing, url):
self.msg = "URL: '%s' is missing the required parameter '%s'" % (url, missing) msg = "URL: '%s' is missing the required parameter '%s'" % (url, missing)
self.url = url self.url = url
self.missing = missing self.missing = missing
Exception.__init__(self, self.msg) BBFetchException.__init__(self, msg)
self.args = (missing, url)
class ParameterError(BBFetchException): class ParameterError(BBFetchException):
"""Exception raised when a url cannot be proccessed due to invalid parameters.""" """Exception raised when a url cannot be proccessed due to invalid parameters."""
def __init__(self, message, url): def __init__(self, message, url):
self.msg = "URL: '%s' has invalid parameters. %s" % (url, message) msg = "URL: '%s' has invalid parameters. %s" % (url, message)
self.url = url self.url = url
Exception.__init__(self, self.msg) BBFetchException.__init__(self, msg)
self.args = (message, url)
class MD5SumError(BBFetchException): class MD5SumError(BBFetchException):
"""Exception raised when a MD5 checksum of a file does not match for a downloaded file""" """Exception raised when a MD5 checksum of a file does not match for a downloaded file"""
def __init__(self, path, wanted, got, url): def __init__(self, path, wanted, got, url):
self.msg = "File: '%s' has md5 sum %s when %s was expected (from URL: '%s')" % (path, got, wanted, url) msg = "File: '%s' has md5 sum %s when %s was expected (from URL: '%s')" % (path, got, wanted, url)
self.url = url self.url = url
self.path = path self.path = path
self.wanted = wanted self.wanted = wanted
self.got = got self.got = got
Exception.__init__(self, self.msg) BBFetchException.__init__(self, msg)
self.args = (path, wanted, got, url)
class SHA256SumError(MD5SumError): class SHA256SumError(MD5SumError):
"""Exception raised when a SHA256 checksum of a file does not match for a downloaded file""" """Exception raised when a SHA256 checksum of a file does not match for a downloaded file"""