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author | Nishanth Amuluru | 2011-01-08 11:20:57 +0530 |
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committer | Nishanth Amuluru | 2011-01-08 11:20:57 +0530 |
commit | 65411d01d448ff0cd4abd14eee14cf60b5f8fc20 (patch) | |
tree | b4c404363c4c63a61d6e2f8bd26c5b057c1fb09d /eggs/py-1.4.0-py2.6.egg/py/_process/forkedfunc.py | |
parent | 2e35094d43b4cc6974172e1febf76abb50f086ec (diff) | |
download | pytask-65411d01d448ff0cd4abd14eee14cf60b5f8fc20.tar.gz pytask-65411d01d448ff0cd4abd14eee14cf60b5f8fc20.tar.bz2 pytask-65411d01d448ff0cd4abd14eee14cf60b5f8fc20.zip |
Added buildout stuff and made changes accordingly
--HG--
rename : profile/management/__init__.py => eggs/djangorecipe-0.20-py2.6.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/djangorecipe-0.20-py2.6.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => eggs/infrae.subversion-1.4.5-py2.6.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/infrae.subversion-1.4.5-py2.6.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => eggs/py-1.4.0-py2.6.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/py-1.4.0-py2.6.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => eggs/zc.buildout-1.5.2-py2.6.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/zc.buildout-1.5.2-py2.6.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => eggs/zc.recipe.egg-1.3.2-py2.6.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/zc.recipe.egg-1.3.2-py2.6.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => parts/django/Django.egg-info/dependency_links.txt
rename : taskapp/models.py => parts/django/django/conf/app_template/models.py
rename : taskapp/tests.py => parts/django/django/conf/app_template/tests.py
rename : taskapp/views.py => parts/django/django/conf/app_template/views.py
rename : taskapp/views.py => parts/django/django/contrib/gis/tests/geo3d/views.py
rename : profile/management/__init__.py => parts/django/tests/modeltests/delete/__init__.py
rename : profile/management/__init__.py => parts/django/tests/modeltests/files/__init__.py
rename : profile/management/__init__.py => parts/django/tests/modeltests/invalid_models/__init__.py
rename : profile/management/__init__.py => parts/django/tests/modeltests/m2m_signals/__init__.py
rename : profile/management/__init__.py => parts/django/tests/modeltests/model_package/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/management/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/management/commands/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/models.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/delete_regress/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/file_storage/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/max_lengths/__init__.py
rename : profile/forms.py => pytask/profile/forms.py
rename : profile/management/__init__.py => pytask/profile/management/__init__.py
rename : profile/management/commands/seed_db.py => pytask/profile/management/commands/seed_db.py
rename : profile/models.py => pytask/profile/models.py
rename : profile/templatetags/user_tags.py => pytask/profile/templatetags/user_tags.py
rename : taskapp/tests.py => pytask/profile/tests.py
rename : profile/urls.py => pytask/profile/urls.py
rename : profile/utils.py => pytask/profile/utils.py
rename : profile/views.py => pytask/profile/views.py
rename : static/css/base.css => pytask/static/css/base.css
rename : taskapp/tests.py => pytask/taskapp/tests.py
rename : taskapp/views.py => pytask/taskapp/views.py
rename : templates/base.html => pytask/templates/base.html
rename : templates/profile/browse_notifications.html => pytask/templates/profile/browse_notifications.html
rename : templates/profile/edit.html => pytask/templates/profile/edit.html
rename : templates/profile/view.html => pytask/templates/profile/view.html
rename : templates/profile/view_notification.html => pytask/templates/profile/view_notification.html
rename : templates/registration/activate.html => pytask/templates/registration/activate.html
rename : templates/registration/activation_email.txt => pytask/templates/registration/activation_email.txt
rename : templates/registration/activation_email_subject.txt => pytask/templates/registration/activation_email_subject.txt
rename : templates/registration/logged_out.html => pytask/templates/registration/logged_out.html
rename : templates/registration/login.html => pytask/templates/registration/login.html
rename : templates/registration/logout.html => pytask/templates/registration/logout.html
rename : templates/registration/password_change_done.html => pytask/templates/registration/password_change_done.html
rename : templates/registration/password_change_form.html => pytask/templates/registration/password_change_form.html
rename : templates/registration/password_reset_complete.html => pytask/templates/registration/password_reset_complete.html
rename : templates/registration/password_reset_confirm.html => pytask/templates/registration/password_reset_confirm.html
rename : templates/registration/password_reset_done.html => pytask/templates/registration/password_reset_done.html
rename : templates/registration/password_reset_email.html => pytask/templates/registration/password_reset_email.html
rename : templates/registration/password_reset_form.html => pytask/templates/registration/password_reset_form.html
rename : templates/registration/registration_complete.html => pytask/templates/registration/registration_complete.html
rename : templates/registration/registration_form.html => pytask/templates/registration/registration_form.html
rename : utils.py => pytask/utils.py
Diffstat (limited to 'eggs/py-1.4.0-py2.6.egg/py/_process/forkedfunc.py')
-rw-r--r-- | eggs/py-1.4.0-py2.6.egg/py/_process/forkedfunc.py | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/eggs/py-1.4.0-py2.6.egg/py/_process/forkedfunc.py b/eggs/py-1.4.0-py2.6.egg/py/_process/forkedfunc.py new file mode 100644 index 0000000..604412c --- /dev/null +++ b/eggs/py-1.4.0-py2.6.egg/py/_process/forkedfunc.py @@ -0,0 +1,108 @@ + +""" + ForkedFunc provides a way to run a function in a forked process + and get at its return value, stdout and stderr output as well + as signals and exitstatusus. + + XXX see if tempdir handling is sane +""" + +import py +import os +import sys +import marshal + +class ForkedFunc(object): + EXITSTATUS_EXCEPTION = 3 + def __init__(self, fun, args=None, kwargs=None, nice_level=0): + if args is None: + args = [] + if kwargs is None: + kwargs = {} + self.fun = fun + self.args = args + self.kwargs = kwargs + self.tempdir = tempdir = py.path.local.mkdtemp() + self.RETVAL = tempdir.ensure('retval') + self.STDOUT = tempdir.ensure('stdout') + self.STDERR = tempdir.ensure('stderr') + + pid = os.fork() + if pid: # in parent process + self.pid = pid + else: # in child process + self._child(nice_level) + + def _child(self, nice_level): + # right now we need to call a function, but first we need to + # map all IO that might happen + # make sure sys.stdout points to file descriptor one + sys.stdout = stdout = self.STDOUT.open('w') + sys.stdout.flush() + fdstdout = stdout.fileno() + if fdstdout != 1: + os.dup2(fdstdout, 1) + sys.stderr = stderr = self.STDERR.open('w') + fdstderr = stderr.fileno() + if fdstderr != 2: + os.dup2(fdstderr, 2) + retvalf = self.RETVAL.open("wb") + EXITSTATUS = 0 + try: + if nice_level: + os.nice(nice_level) + try: + retval = self.fun(*self.args, **self.kwargs) + retvalf.write(marshal.dumps(retval)) + except: + excinfo = py.code.ExceptionInfo() + stderr.write(excinfo.exconly()) + EXITSTATUS = self.EXITSTATUS_EXCEPTION + finally: + stdout.close() + stderr.close() + retvalf.close() + os.close(1) + os.close(2) + os._exit(EXITSTATUS) + + def waitfinish(self, waiter=os.waitpid): + pid, systemstatus = waiter(self.pid, 0) + if systemstatus: + if os.WIFSIGNALED(systemstatus): + exitstatus = os.WTERMSIG(systemstatus) + 128 + else: + exitstatus = os.WEXITSTATUS(systemstatus) + #raise ExecutionFailed(status, systemstatus, cmd, + # ''.join(out), ''.join(err)) + else: + exitstatus = 0 + signal = systemstatus & 0x7f + if not exitstatus and not signal: + retval = self.RETVAL.open('rb') + try: + retval_data = retval.read() + finally: + retval.close() + retval = marshal.loads(retval_data) + else: + retval = None + stdout = self.STDOUT.read() + stderr = self.STDERR.read() + self._removetemp() + return Result(exitstatus, signal, retval, stdout, stderr) + + def _removetemp(self): + if self.tempdir.check(): + self.tempdir.remove() + + def __del__(self): + self._removetemp() + +class Result(object): + def __init__(self, exitstatus, signal, retval, stdout, stderr): + self.exitstatus = exitstatus + self.signal = signal + self.retval = retval + self.out = stdout + self.err = stderr |