Bug 711102 Ensure build environments have logging modules for peptest r=ctalbert

This commit is contained in:
Andrew Halberstadt 2011-12-15 12:58:37 -06:00
parent 0e4ad934ae
commit 6f6b8e59cd
4 changed files with 82 additions and 8 deletions

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@ -48,9 +48,9 @@ from SocketServer import ThreadingMixIn
class EasyServer(ThreadingMixIn, BaseHTTPServer.HTTPServer):
allow_reuse_address = True
class MozRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
docroot = os.getcwd()
docroot = os.getcwd() # current working directory at time of import
def parse_request(self):
retval = SimpleHTTPServer.SimpleHTTPRequestHandler.parse_request(self)

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@ -58,7 +58,6 @@ setup(name='mozhttpd',
author_email='tools@lists.mozilla.org',
url='https://github.com/mozilla/mozbase/tree/master/mozhttpd',
license='MPL',
py_modules=['mozhttpd'],
packages=find_packages(exclude=['ez_setup', 'examples', 'tests']),
include_package_data=True,
zip_safe=False,

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@ -35,6 +35,10 @@
# ***** END LICENSE BLOCK *****
from logging import getLogger as getSysLogger
from logging import *
# Some of the build slave environments don't see the following when doing
# 'from logging import *'
# see https://bugzilla.mozilla.org/show_bug.cgi?id=700415#c35
from logging import getLoggerClass, addLevelName, setLoggerClass
_default_level = INFO
_LoggerClass = getLoggerClass()

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@ -1,5 +1,5 @@
[mozprocess](https://github.com/mozilla/mozbase/tree/master/mozprocess)
provides python process management via an operating system
provides python process management via an operating system
and platform transparent interface to Mozilla platforms of interest.
Mozprocess aims to provide the ability
to robustly terminate a process (by timeout or otherwise), along with
@ -19,16 +19,87 @@ Basic usage:
process = ProcessHandler(['command', '-line', 'arguments'],
cwd=None, # working directory for cmd; defaults to None
env={}, # environment to use for the process; defaults to os.environ
)
)
exit_code = process.waitForFinish(timeout=60) # seconds
See an example in https://github.com/mozilla/mozbase/blob/master/mutt/mutt/tests/python/testprofilepath.py
`ProcessHandler` offers several other properties and methods as part of its API:
@property
def timedOut(self):
"""True if the process has timed out."""
def run(self):
"""
Starts the process. waitForFinish must be called to allow the
process to complete.
"""
def kill(self):
"""
Kills the managed process and if you created the process with
'ignore_children=False' (the default) then it will also
also kill all child processes spawned by it.
If you specified 'ignore_children=True' when creating the process,
only the root process will be killed.
Note that this does not manage any state, save any output etc,
it immediately kills the process.
"""
def readWithTimeout(self, f, timeout):
"""
Try to read a line of output from the file object |f|.
|f| must be a pipe, like the |stdout| member of a subprocess.Popen
object created with stdout=PIPE. If no output
is received within |timeout| seconds, return a blank line.
Returns a tuple (line, did_timeout), where |did_timeout| is True
if the read timed out, and False otherwise.
Calls a private member because this is a different function based on
the OS
"""
def processOutputLine(self, line):
"""Called for each line of output that a process sends to stdout/stderr."""
for handler in self.processOutputLineHandlers:
handler(line)
def onTimeout(self):
"""Called when a process times out."""
for handler in self.onTimeoutHandlers:
handler()
def onFinish(self):
"""Called when a process finishes without a timeout."""
for handler in self.onFinishHandlers:
handler()
def waitForFinish(self, timeout=None, outputTimeout=None):
"""
Handle process output until the process terminates or times out.
If timeout is not None, the process will be allowed to continue for
that number of seconds before being killed.
If outputTimeout is not None, the process will be allowed to continue
for that number of seconds without producing any output before
being killed.
"""
See https://github.com/mozilla/mozbase/blob/master/mozprocess/mozprocess/processhandler.py
for the python implementation.
`ProcessHandler` extends `ProcessHandlerMixin` which by default prints the
output, logs to a file (if specified), and stores the output (if specified, by
default `True`). `ProcessHandlerMixin`, by default, does none of these things
and has no handlers for `onTimeout`, `processOutput`, or `onFinish`.
`ProcessHandler` may be subclassed to handle process timeouts (by overriding
the `onTimeout()` method), process completion (by overriding
`onFinish()`), and to process the command output (by overriding
the `onTimeout()` method), process completion (by overriding
`onFinish()`), and to process the command output (by overriding
`processOutputLine()`).
# TODO
- Document improvements over `subprocess.Popen.kill`
- Introduce test the show improvements over `subprocess.Popen.kill`