prepare

COPYRIGHT.txt

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+Zope Foundation and Contributors

LICENSE.txt

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+Zope Public License (ZPL) Version 2.1
+
+A copyright notice accompanies this license document that identifies the
+copyright holders.
+
+This license has been certified as open source. It has also been designated as
+GPL compatible by the Free Software Foundation (FSF).
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions in source code must retain the accompanying copyright
+notice, this list of conditions, and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the accompanying copyright
+notice, this list of conditions, and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+
+3. Names of the copyright holders must not be used to endorse or promote
+products derived from this software without prior written permission from the
+copyright holders.
+
+4. The right to distribute this software or to use it for any purpose does not
+give you the right to use Servicemarks (sm) or Trademarks (tm) of the
+copyright
+holders. Use of them is covered by separate agreement with the copyright
+holders.
+
+5. If any files are modified, you must cause the modified files to carry
+prominent notices stating that you changed the files and the date of any
+change.
+
+Disclaimer
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.txt

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+Introduction
+============
+
+

bootstrap.py

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+##############################################################################
+#
+# Copyright (c) 2006 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Bootstrap a buildout-based project
+
+Simply run this script in a directory containing a buildout.cfg.
+The script accepts buildout command-line options, so you can
+use the -c option to specify an alternate configuration file.
+
+$Id: bootstrap.py 105417 2009-11-01 15:15:20Z tarek $
+"""
+
+import os, shutil, sys, tempfile, urllib2
+from optparse import OptionParser
+
+tmpeggs = tempfile.mkdtemp()
+
+is_jython = sys.platform.startswith('java')
+
+# parsing arguments
+parser = OptionParser()
+parser.add_option("-v", "--version", dest="version",
+                          help="use a specific zc.buildout version")
+parser.add_option("-d", "--distribute",
+                   action="store_true", dest="distribute", default=False,
+                   help="Use Disribute rather than Setuptools.")
+
+parser.add_option("-c", None, action="store", dest="config_file",
+                   help=("Specify the path to the buildout configuration "
+                         "file to be used."))
+
+options, args = parser.parse_args()
+
+# if -c was provided, we push it back into args for buildout' main function
+if options.config_file is not None:
+    args += ['-c', options.config_file]
+
+if options.version is not None:
+    VERSION = '==%s' % options.version
+else:
+    VERSION = ''
+
+USE_DISTRIBUTE = options.distribute
+args = args + ['bootstrap']
+
+to_reload = False
+try:
+    import pkg_resources
+    if not hasattr(pkg_resources, '_distribute'):
+        to_reload = True
+        raise ImportError
+except ImportError:
+    ez = {}
+    if USE_DISTRIBUTE:
+        exec urllib2.urlopen('http://python-distribute.org/distribute_setup.py'
+                         ).read() in ez
+        ez['use_setuptools'](to_dir=tmpeggs, download_delay=0, no_fake=True)
+    else:
+        exec urllib2.urlopen('http://peak.telecommunity.com/dist/ez_setup.py'
+                             ).read() in ez
+        ez['use_setuptools'](to_dir=tmpeggs, download_delay=0)
+
+    if to_reload:
+        reload(pkg_resources)
+    else:
+        import pkg_resources
+
+if sys.platform == 'win32':
+    def quote(c):
+        if ' ' in c:
+            return '"%s"' % c # work around spawn lamosity on windows
+        else:
+            return c
+else:
+    def quote (c):
+        return c
+
+cmd = 'from setuptools.command.easy_install import main; main()'
+ws  = pkg_resources.working_set
+
+if USE_DISTRIBUTE:
+    requirement = 'distribute'
+else:
+    requirement = 'setuptools'
+
+if is_jython:
+    import subprocess
+
+    assert subprocess.Popen([sys.executable] + ['-c', quote(cmd), '-mqNxd',
+           quote(tmpeggs), 'zc.buildout' + VERSION],
+           env=dict(os.environ,
+               PYTHONPATH=
+               ws.find(pkg_resources.Requirement.parse(requirement)).location
+               ),
+           ).wait() == 0
+
+else:
+    assert os.spawnle(
+        os.P_WAIT, sys.executable, quote (sys.executable),
+        '-c', quote (cmd), '-mqNxd', quote (tmpeggs), 'zc.buildout' + VERSION,
+        dict(os.environ,
+            PYTHONPATH=
+            ws.find(pkg_resources.Requirement.parse(requirement)).location
+            ),
+        ) == 0
+
+ws.add_entry(tmpeggs)
+ws.require('zc.buildout' + VERSION)
+import zc.buildout.buildout
+zc.buildout.buildout.main(args)
+shutil.rmtree(tmpeggs)

buildout.cfg

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+[buildout]
+extensions = mr.developer
+develop = .
+parts = zope2 instance test test-coverage z3c.coverage omelette py
+extends = http://dist.plone.org/release/3.3.5/versions.cfg 
+versions = versions
+sources-dir = devel
+
+[sources]
+z3c.taskqueue = svn svn+ssh://gotcha@svn.zope.org/repos/main/Sandbox/gotcha/z3c.taskqueue
+
+[instance]
+recipe = plone.recipe.zope2instance
+zope2-location = ${zope2:location}
+user = admin:admin
+eggs = five.taskqueue 
+zcml = five.taskqueue
+zope-conf-additional =
+   <product-config five.taskqueue>
+       autostart *@*
+   </product-config>
+
+[test]
+recipe = zc.recipe.testrunner
+defaults = ['--tests-pattern', '^f?tests$']
+extra-paths = ${zope2:location}/lib/python
+eggs = ${instance:eggs} 
+
+[zope2]
+recipe = plone.recipe.zope2install
+url = ${versions:zope2-url}
+fake-zope-eggs = true
+skip-fake-eggs = docutils
+                 zope.testing
+                 zope.schema
+                 zope.exceptions
+                 zope.configuration
+                 zope.component
+                 zope.interface
+                 zope.location
+                 zope.proxy
+
+[py]
+recipe = zc.recipe.egg
+interpreter = python
+eggs = ${test:eggs}
+
+[test-coverage]
+recipe = zc.recipe.testrunner
+eggs = ${test:eggs}
+defaults = ['--coverage', '${buildout:directory}/coverage', '--auto-progress']
+extra-paths = ${test:extra-paths}
+
+[z3c.coverage]
+recipe = zc.recipe.egg
+eggs = z3c.coverage
+scripts = coveragereport
+arguments = ('coverage', 'coverage/report')
+
+[omelette]
+recipe = collective.recipe.omelette
+eggs = ${test:eggs}
+products =
+packages = ${zope2:location}/lib/python ./
+
+[versions]
+zope.component = 3.5.1
+zope.configuration = 3.5.0
+zope.container = 3.7.1
+zope.location = 3.5
+zope.site = 3.6.0
+zope.schema = 3.6.1
+zope.interface = 3.5.2
+mr.developer = 1.7 

docs/HISTORY.txt

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+Changelog
+=========
+
+0.1-alpha-1 (2010-09-27)
+------------------------
+
+- Initial release

setup.py

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+from setuptools import setup, find_packages
+import os
+
+version = '0.1-alpha-1'
+
+setup(name='five.taskqueue',
+      version=version,
+      description="Zope2 integration of z3c.taskqueue",
+      long_description=open("README.txt").read() + "\n" +
+                       open(os.path.join("docs", "HISTORY.txt")).read(),
+      classifiers=[
+        "Programming Language :: Python",
+        ],
+      keywords='',
+      author='',
+      author_email='',
+      url='',
+      license='ZPL 2.1',
+      packages=find_packages('src'),
+      package_dir={'': 'src'},
+      namespace_packages=['five'],
+      include_package_data=True,
+      zip_safe=False,
+      install_requires=[
+          'setuptools',
+          'z3c.taskqueue',
+          'five.dbevent',
+      ],
+      entry_points="""
+      # -*- Entry points: -*-
+      """,
+      )

src/five/__init__.py

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+# See http://peak.telecommunity.com/DevCenter/setuptools#namespace-packages
+try:
+    __import__('pkg_resources').declare_namespace(__name__)
+except ImportError:
+    from pkgutil import extend_path
+    __path__ = extend_path(__path__, __name__)

src/five/taskqueue/configure.zcml

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+<configure
+    xmlns="http://namespaces.zope.org/zope"
+    i18n_domain="five.taskqueue">
+
+    <include package="five.dbevent" />
+
+	  <subscriber
+	      for="zope.app.appsetup.interfaces.IDatabaseOpenedWithRootEvent"
+	      handler=".startup.databaseOpened"
+	   />
+
+	  <subscriber
+        for="z3c.taskqueue.interfaces.ITaskService
+	           zope.container.interfaces.IObjectAddedEvent"
+	      handler=".service.setNameAndParent"
+	   />
+
+</configure>

src/five/taskqueue/processor.py

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+import logging
+
+from ZPublisher.HTTPRequest import HTTPRequest
+from ZPublisher.HTTPResponse import HTTPResponse
+import ZPublisher
+
+from z3c.taskqueue.processor import BaseSimpleProcessor
+from z3c.taskqueue.processor import BaseMultiProcessor
+from z3c.taskqueue.processor import ERROR_MARKER
+
+log = logging.getLogger('z3c.taskqueue')
+
+
+class Response(HTTPResponse):
+    """override setBody to avoid that method result gets turned to a string."""
+
+    def setBody(self, body):
+        self.body = body
+
+
+class Z2PublisherMixin(object):
+
+    def call(self, method, args=(), errorValue=ERROR_MARKER):
+        path = self.servicePath[:] + [method]
+        response = Response()
+        env = {'SERVER_NAME': 'dummy',
+                'SERVER_PORT': '8080',
+                'PATH_INFO': '/' + '/'.join(path)}
+        request = HTTPRequest(None, env, response)
+        request.args = args
+        conn = self.db.open()
+        root = conn.root()
+        request['PARENTS'] = [root['Application']]
+        try:
+            try:
+                ZPublisher.Publish.publish(request, 'Zope2', [None])
+            except Exception, error:
+                # This thread should never crash, thus a blank except
+                log.error('Processor: ``%s()`` caused an error!' % method)
+                log.exception(error)
+                return errorValue is ERROR_MARKER and error or errorValue
+        finally:
+            request.close()
+            conn.close()
+            return request.response.body
+
+
+class SimpleProcessor(Z2PublisherMixin, BaseSimpleProcessor):
+    """ SimpleProcessor for Zope2 """
+
+
+class MultiProcessor(Z2PublisherMixin, BaseMultiProcessor):
+    """ SimpleProcessor for Zope2 """

src/five/taskqueue/service.py

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+import sys
+
+from BTrees.IOBTree import IOBTree
+from OFS.SimpleItem import SimpleItem
+
+from z3c.taskqueue.baseservice import BaseTaskService
+
+
+class TaskService(BaseTaskService, SimpleItem):
+    containerClass = IOBTree
+    maxint = sys.maxint
+
+    def getServicePath(self):
+        path = [part for part in self.getPhysicalPath() if part]
+        return path
+
+
+def setNameAndParent(object, event):
+    object.__name__ = event.newName
+    event.object.__parent__ = event.newParent