Add TaskQueue sample.
Index: samples/gtaskqueue_sample/README
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+This acts as a sample as well as commandline tool for accessing Google TaskQueue
+APIs.
+
+Installation
+============
+
+To install, simply say
+
+ $ python setup.py install --record=files.txt
+
+to install the files and record what files are installed in files.txt.
+Make sure that you have already installed the google-python-client-libraries
+using the setup.py in the toplevel directory.
+
+You may need root priveleges for install.
+
+Running
+=======
+This sample provides following:
+1. gtaskqueue: This works as a command-line tool to access Google TaskQueue
+API. You can perform various operations on taskqueues such as leastask,
+getask, listtasks, deletetask, getqueue.
+Example usage:
+ i. To lease a task
+ gtaskqueue leasetask --taskqueue_name=<your queue_name>
+ -lease_secs=30 --project_name=<your appengine app_name>
+ ii. To get stats on a queue
+ gtaskqueue getqueue --taskqueue_name=<your queue_name>
+ --project_name=<your appengine app_name> --get_stats
+
+2. gtaskqueue_puller: This works as a worker to continuously pull tasks enqueued
+by your app,perform the task and the post the output back to your app.
+Example Usage:
+ gtaskqueue_puller --taskqueue_name=<your queue_name>
+ -lease_secs=30 --project_name=<your appengine app_name>
+ --executable_binary=”cat” --output_url=<url location if you want to pos the data
+ back(optional)>
+
+Third Party Libraries
+=====================
+
+These libraries will be installed when you install the client library:
+
+http://code.google.com/p/httplib2
+http://code.google.com/p/uri-templates
+http://github.com/simplegeo/python-oauth2