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authorNishanth Amuluru2011-01-08 11:20:57 +0530
committerNishanth Amuluru2011-01-08 11:20:57 +0530
commit65411d01d448ff0cd4abd14eee14cf60b5f8fc20 (patch)
treeb4c404363c4c63a61d6e2f8bd26c5b057c1fb09d /eggs/py-1.4.0-py2.6.egg/py/_process/forkedfunc.py
parent2e35094d43b4cc6974172e1febf76abb50f086ec (diff)
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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.py108
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