# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1495107902 -7200
# Node ID 30591ce8855619d2f449d14869df3f9a661e9812

First commit

diff -r 000000000000 -r 30591ce88556 .hgignore
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,19 @@
+
+syntax: regexp
+^develop-eggs$
+syntax: regexp
+^parts$
+syntax: regexp
+^bin$
+syntax: regexp
+^\.installed\.cfg$
+syntax: regexp
+^\.settings$
+syntax: regexp
+^build$
+syntax: regexp
+^dist$
+syntax: regexp
+^\.idea$
+syntax: regexp
+.*\.pyc$
diff -r 000000000000 -r 30591ce88556 LICENSE
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LICENSE	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,42 @@
+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.
diff -r 000000000000 -r 30591ce88556 MANIFEST.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MANIFEST.in	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,5 @@
+include *.txt
+recursive-include docs *
+recursive-include src *
+global-exclude *.pyc
+global-exclude *.*~
diff -r 000000000000 -r 30591ce88556 bootstrap.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bootstrap.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,178 @@
+##############################################################################
+#
+# 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.
+"""
+
+import os
+import shutil
+import sys
+import tempfile
+
+from optparse import OptionParser
+
+tmpeggs = tempfile.mkdtemp()
+
+usage = '''\
+[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options]
+
+Bootstraps a buildout-based project.
+
+Simply run this script in a directory containing a buildout.cfg, using the
+Python that you want bin/buildout to use.
+
+Note that by using --find-links to point to local resources, you can keep 
+this script from going over the network.
+'''
+
+parser = OptionParser(usage=usage)
+parser.add_option("-v", "--version", help="use a specific zc.buildout version")
+
+parser.add_option("-t", "--accept-buildout-test-releases",
+                  dest='accept_buildout_test_releases',
+                  action="store_true", default=False,
+                  help=("Normally, if you do not specify a --version, the "
+                        "bootstrap script and buildout gets the newest "
+                        "*final* versions of zc.buildout and its recipes and "
+                        "extensions for you.  If you use this flag, "
+                        "bootstrap and buildout will get the newest releases "
+                        "even if they are alphas or betas."))
+parser.add_option("-c", "--config-file",
+                  help=("Specify the path to the buildout configuration "
+                        "file to be used."))
+parser.add_option("-f", "--find-links",
+                  help=("Specify a URL to search for buildout releases"))
+parser.add_option("--allow-site-packages",
+                  action="store_true", default=False,
+                  help=("Let bootstrap.py use existing site packages"))
+
+
+options, args = parser.parse_args()
+
+######################################################################
+# load/install setuptools
+
+try:
+    if options.allow_site_packages:
+        import setuptools
+        import pkg_resources
+    from urllib.request import urlopen
+except ImportError:
+    from urllib2 import urlopen
+
+ez = {}
+exec(urlopen('https://bootstrap.pypa.io/ez_setup.py').read(), ez)
+
+if not options.allow_site_packages:
+    # ez_setup imports site, which adds site packages
+    # this will remove them from the path to ensure that incompatible versions 
+    # of setuptools are not in the path
+    import site
+    # inside a virtualenv, there is no 'getsitepackages'. 
+    # We can't remove these reliably
+    if hasattr(site, 'getsitepackages'):
+        for sitepackage_path in site.getsitepackages():
+            sys.path[:] = [x for x in sys.path if sitepackage_path not in x]
+
+setup_args = dict(to_dir=tmpeggs, download_delay=0)
+ez['use_setuptools'](**setup_args)
+import setuptools
+import pkg_resources
+
+# This does not (always?) update the default working set.  We will
+# do it.
+for path in sys.path:
+    if path not in pkg_resources.working_set.entries:
+        pkg_resources.working_set.add_entry(path)
+
+######################################################################
+# Install buildout
+
+ws = pkg_resources.working_set
+
+cmd = [sys.executable, '-c',
+       'from setuptools.command.easy_install import main; main()',
+       '-mZqNxd', tmpeggs]
+
+find_links = os.environ.get(
+    'bootstrap-testing-find-links',
+    options.find_links or
+    ('http://downloads.buildout.org/'
+     if options.accept_buildout_test_releases else None)
+    )
+if find_links:
+    cmd.extend(['-f', find_links])
+
+setuptools_path = ws.find(
+    pkg_resources.Requirement.parse('setuptools')).location
+
+requirement = 'zc.buildout'
+version = options.version
+if version is None and not options.accept_buildout_test_releases:
+    # Figure out the most recent final version of zc.buildout.
+    import setuptools.package_index
+    _final_parts = '*final-', '*final'
+
+    def _final_version(parsed_version):
+        for part in parsed_version:
+            if (part[:1] == '*') and (part not in _final_parts):
+                return False
+        return True
+    index = setuptools.package_index.PackageIndex(
+        search_path=[setuptools_path])
+    if find_links:
+        index.add_find_links((find_links,))
+    req = pkg_resources.Requirement.parse(requirement)
+    if index.obtain(req) is not None:
+        best = []
+        bestv = None
+        for dist in index[req.project_name]:
+            distv = dist.parsed_version
+            if _final_version(distv):
+                if bestv is None or distv > bestv:
+                    best = [dist]
+                    bestv = distv
+                elif distv == bestv:
+                    best.append(dist)
+        if best:
+            best.sort()
+            version = best[-1].version
+if version:
+    requirement = '=='.join((requirement, version))
+cmd.append(requirement)
+
+import subprocess
+if subprocess.call(cmd, env=dict(os.environ, PYTHONPATH=setuptools_path)) != 0:
+    raise Exception(
+        "Failed to execute command:\n%s" % repr(cmd)[1:-1])
+
+######################################################################
+# Import and run buildout
+
+ws.add_entry(tmpeggs)
+ws.require(requirement)
+import zc.buildout.buildout
+
+if not [a for a in args if '=' not in a]:
+    args.append('bootstrap')
+
+# if -c was provided, we push it back into args for buildout' main function
+if options.config_file is not None:
+    args[0:0] = ['-c', options.config_file]
+
+zc.buildout.buildout.main(args)
+shutil.rmtree(tmpeggs)
diff -r 000000000000 -r 30591ce88556 docs/HISTORY.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docs/HISTORY.txt	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,6 @@
+History
+=======
+
+0.1.0
+-----
+ - First release
diff -r 000000000000 -r 30591ce88556 docs/README.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docs/README.txt	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,14 @@
+===================
+pyams_cache package
+===================
+
+.. contents::
+
+
+What is pyams_cache?
+====================
+
+pyams_cache is a small set of packages covering PyAMS needs for cache management.
+
+It just provides a cache handler interface with two implementations for Memcached
+and redis, with classic and AsyncIO modes.
diff -r 000000000000 -r 30591ce88556 src/pyams_cache.egg-info/PKG-INFO
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache.egg-info/PKG-INFO	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,18 @@
+Metadata-Version: 1.1
+Name: pyams-cache
+Version: 0.1.0
+Summary: PyAMS cache management interfaces and classes
+Home-page: http://hg.ztfy.org/pyams/pyams_cache
+Author: Thierry Florac
+Author-email: tflorac@ulthar.net
+License: ZPL
+Description: 
+        
+        
+Keywords: Pyramid PyAMS cache
+Platform: UNKNOWN
+Classifier: License :: OSI Approved :: Zope Public License
+Classifier: Development Status :: 4 - Beta
+Classifier: Programming Language :: Python
+Classifier: Framework :: Pyramid
+Classifier: Topic :: Software Development :: Libraries :: Python Modules
diff -r 000000000000 -r 30591ce88556 src/pyams_cache.egg-info/SOURCES.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache.egg-info/SOURCES.txt	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,23 @@
+MANIFEST.in
+setup.py
+docs/HISTORY.txt
+docs/README.txt
+src/pyams_cache/__init__.py
+src/pyams_cache/cache.py
+src/pyams_cache/include.py
+src/pyams_cache.egg-info/PKG-INFO
+src/pyams_cache.egg-info/SOURCES.txt
+src/pyams_cache.egg-info/dependency_links.txt
+src/pyams_cache.egg-info/entry_points.txt
+src/pyams_cache.egg-info/namespace_packages.txt
+src/pyams_cache.egg-info/not-zip-safe
+src/pyams_cache.egg-info/requires.txt
+src/pyams_cache.egg-info/top_level.txt
+src/pyams_cache/doctests/README.txt
+src/pyams_cache/handler/__init__.py
+src/pyams_cache/handler/memcached.py
+src/pyams_cache/handler/redis.py
+src/pyams_cache/interfaces/__init__.py
+src/pyams_cache/tests/__init__.py
+src/pyams_cache/tests/test_utilsdocs.py
+src/pyams_cache/tests/test_utilsdocstrings.py
\ No newline at end of file
diff -r 000000000000 -r 30591ce88556 src/pyams_cache.egg-info/dependency_links.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache.egg-info/dependency_links.txt	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,1 @@
+
diff -r 000000000000 -r 30591ce88556 src/pyams_cache.egg-info/entry_points.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache.egg-info/entry_points.txt	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,3 @@
+
+      # -*- Entry points: -*-
+      
\ No newline at end of file
diff -r 000000000000 -r 30591ce88556 src/pyams_cache.egg-info/namespace_packages.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache.egg-info/namespace_packages.txt	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,1 @@
+
diff -r 000000000000 -r 30591ce88556 src/pyams_cache.egg-info/not-zip-safe
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache.egg-info/not-zip-safe	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,1 @@
+
diff -r 000000000000 -r 30591ce88556 src/pyams_cache.egg-info/requires.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache.egg-info/requires.txt	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,7 @@
+setuptools
+pyams_utils
+pyramid
+zope.component
+zope.interface
+
+[test]
diff -r 000000000000 -r 30591ce88556 src/pyams_cache.egg-info/top_level.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache.egg-info/top_level.txt	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,1 @@
+pyams_cache
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/__init__.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,24 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# 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.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+from pyramid.i18n import TranslationStringFactory
+_ = TranslationStringFactory('pyams_cache')
+
+
+def includeme(config):
+    """Pyramid include"""
+
+    from .include import include_package
+    include_package(config)
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/cache.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/cache.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,31 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# 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.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+
+# import interfaces
+from pyams_cache.interfaces import ICacheHandler
+
+# import packages
+from pyams_utils.registry import query_utility
+
+
+def get_cache_handler(server, interface=ICacheHandler):
+    """Get handler for given server and interface"""
+    protocol, address = server.split('://', 1)
+    handler = query_utility(interface, name=protocol)
+    if handler is not None:
+        handler.open(address)
+        return handler
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/doctests/README.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/doctests/README.txt	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,3 @@
+===================
+pyams_cache package
+===================
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/handler/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/handler/__init__.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,20 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# 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.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+
+# import interfaces
+
+# import packages
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/handler/memcached.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/handler/memcached.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,72 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# 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.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+import logging
+logger = logging.getLogger('PyAMS (cache)')
+
+# import interfaces
+from pyams_cache.interfaces import ICacheHandler, IAioCacheHandler
+
+# import packages
+from pyams_utils.registry import utility_config
+
+
+# Default Memcached handler
+try:
+    import pylibmc
+except ImportError:
+    logger.debug("Missing pylibmc package. Can't init Memcached cache handler")
+else:
+    @utility_config(name='memcached', provides=ICacheHandler)
+    class MemcachedCacheHandler(object):
+        """Memcached cache handler utility"""
+
+        client = None
+
+        def open(self, server):
+            self.client = pylibmc.Client([server])
+
+        def get(self, key, default=None):
+            result = self.client.get(key)
+            if result is None:
+                result = default
+            return result
+
+        def set(self, key, value):
+            self.client.set(key, value)
+
+
+# Aio Memcached handler
+try:
+    from aiomcache import Client as MemcachedClient
+except ImportError:
+    logger.debug("Missing aiomache package. Can't init Memcached asyncio cache handler.")
+else:
+    @utility_config(name='memcached', provides=IAioCacheHandler)
+    class MemcachedAioCacheHandler(object):
+        """Memcached asyncio cache handler utility"""
+
+        client = None
+
+        def open(self, server):
+            ip, port = server.split(':')
+            self.client = MemcachedClient(ip, int(port))
+
+        def get(self, key, default=None):
+            yield from self.client.get(key, default)
+
+        def set(self, key, value):
+            yield from self.client.set(key, value)
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/handler/redis.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/handler/redis.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,75 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# 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.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+import logging
+logger = logging.getLogger('PyAMS (cache)')
+
+# import interfaces
+from pyams_cache.interfaces import ICacheHandler, IAioCacheHandler
+
+# import packages
+from pyams_utils.registry import utility_config
+
+
+# Default Redis handler
+try:
+    from redis import StrictRedis
+except ImportError:
+    logger.debug("Missing ")
+else:
+    @utility_config(name='redis', provides=ICacheHandler)
+    class RedisCacheHandler(object):
+        """Redis cache handler utility"""
+
+        client = None
+
+        def open(self, server):
+            host, port = server.split(':', 1)
+            self.client = StrictRedis(host=host, port=int(port))
+
+        def get(self, key, default=None):
+            result = self.client.get(key)
+            if result is None:
+                result = default
+            return result
+
+        def set(self, key, value):
+            self.client.set(key, value)
+
+
+# AsyncIO Redis handler
+try:
+    import aioredis
+except ImportError:
+    logger.debug("Missing aioredis package. Can't init Redis asyncio cache handler.")
+else:
+    @utility_config(name='redis', provides=IAioCacheHandler)
+    class RedisAioCacheHandler(object):
+        """Redis asyncio cache handler utility"""
+
+        connection = None
+
+        def open(self, server):
+            ip, port = server.split(':')
+            self.connection = ip, int(port)
+
+        def get(self, key, default=None):
+            connection = yield from aioredis.create_connection(self.connection)
+            yield from connection.execute('get', key)
+
+        def set(self, key, value):
+            connection = yield from aioredis.create_connection(self.connection)
+            yield from connection.execute('set', key, value)
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/include.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/include.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,30 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# 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.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+
+# import interfaces
+
+# import packages
+
+
+def include_package(config):
+    """Pyramid include"""
+
+    # add translations
+    config.add_translation_dirs('pyams_cache:locales')
+
+    # load registry components
+    config.scan()
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/interfaces/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/interfaces/__init__.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,42 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# 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.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+
+# import interfaces
+from zope.interface import Interface
+
+# import packages
+
+
+class IBaseCacheHandler(Interface):
+    """Base cache handler utility interface"""
+
+    def open(self, server):
+        """Get client for given server address"""
+
+    def get(self, key, default=None):
+        """Get given key from cache"""
+
+    def set(self, key, value):
+        """Store given value to cache"""
+
+
+class ICacheHandler(IBaseCacheHandler):
+    """Default cache handler interface"""
+
+
+class IAioCacheHandler(IBaseCacheHandler):
+    """AsyncIO cache handler interface"""
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/tests/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/tests/__init__.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,1 @@
+
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/tests/test_utilsdocs.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/tests/test_utilsdocs.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,59 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# 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.
+#
+
+"""
+Generic Test case for pyams_cache doctest
+"""
+__docformat__ = 'restructuredtext'
+
+import unittest
+import doctest
+import sys
+import os
+
+
+current_dir = os.path.dirname(__file__)
+
+def doc_suite(test_dir, setUp=None, tearDown=None, globs=None):
+    """Returns a test suite, based on doctests found in /doctest."""
+    suite = []
+    if globs is None:
+        globs = globals()
+
+    flags = (doctest.ELLIPSIS | doctest.NORMALIZE_WHITESPACE |
+             doctest.REPORT_ONLY_FIRST_FAILURE)
+
+    package_dir = os.path.split(test_dir)[0]
+    if package_dir not in sys.path:
+        sys.path.append(package_dir)
+
+    doctest_dir = os.path.join(package_dir, 'doctests')
+
+    # filtering files on extension
+    docs = [os.path.join(doctest_dir, doc) for doc in
+            os.listdir(doctest_dir) if doc.endswith('.txt')]
+
+    for test in docs:
+        suite.append(doctest.DocFileSuite(test, optionflags=flags,
+                                          globs=globs, setUp=setUp,
+                                          tearDown=tearDown,
+                                          module_relative=False))
+
+    return unittest.TestSuite(suite)
+
+def test_suite():
+    """returns the test suite"""
+    return doc_suite(current_dir)
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='test_suite')
+
diff -r 000000000000 -r 30591ce88556 src/pyams_cache/tests/test_utilsdocstrings.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_cache/tests/test_utilsdocstrings.py	Thu May 18 13:45:02 2017 +0200
@@ -0,0 +1,62 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# 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.
+#
+
+"""
+Generic Test case for pyams_cache doc strings
+"""
+__docformat__ = 'restructuredtext'
+
+import unittest
+import doctest
+import sys
+import os
+
+
+current_dir = os.path.abspath(os.path.dirname(__file__))
+
+def doc_suite(test_dir, globs=None):
+    """Returns a test suite, based on doc tests strings found in /*.py"""
+    suite = []
+    if globs is None:
+        globs = globals()
+
+    flags = (doctest.ELLIPSIS | doctest.NORMALIZE_WHITESPACE |
+             doctest.REPORT_ONLY_FIRST_FAILURE)
+
+    package_dir = os.path.split(test_dir)[0]
+    if package_dir not in sys.path:
+        sys.path.append(package_dir)
+
+    # filtering files on extension
+    docs = [doc for doc in
+            os.listdir(package_dir) if doc.endswith('.py')]
+    docs = [doc for doc in docs if not doc.startswith('__')]
+
+    for test in docs:
+        fd = open(os.path.join(package_dir, test))
+        content = fd.read()
+        fd.close()
+        if '>>> ' not in content:
+            continue
+        test = test.replace('.py', '')
+        location = 'pyams_cache.%s' % test
+        suite.append(doctest.DocTestSuite(location, optionflags=flags,
+                                          globs=globs))
+
+    return unittest.TestSuite(suite)
+
+def test_suite():
+    """returns the test suite"""
+    return doc_suite(current_dir)
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='test_suite')