friendlydb 0.2.2

Usage

Using FriendlyDB from Python looks like:

from friendlydb.db import FriendlyDB

# Give Friendly a directory to work in.
fdb = FriendlyDB('/usr/data/friendly')

# Grab a user by their username.
daniel = fdb['daniel']

# Follow a couple users.
daniel.follow('alice')
daniel.follow('bob')
daniel.follow('joe')

# Check the following.
daniel.following()
# Returns:
# [
#     'alice',
#     'bob',
#     'joe',
# ]

# Check joe's followers.
fdb['joe'].followers()
# Returns:
# [
#     'daniel',
# ]

# Unfollow.
daniel.unfollow('bob')

# Check the following.
daniel.following()
# Returns:
# [
#     'alice',
#     'joe',
# ]

# Dust off & nuke everything from orbit.
fdb.clear()

Using FriendlyDB from HTTP looks like:

Coming soon.

Requirements

• Python 2.6+

• (Optional) gevent for the HTTP server

• (Optional) unittest2 for running tests

Installation

Using pip, you can install it with pip install friendlydb.

Performance

You can scope out FriendlyDB’s performance for yourself by running the included benchmark.py script.

In tests on a 2011 MacBook Pro (i7), the benchmark script demonstrated:

• created 1,000,000 relationships between 10,000 users: 7.3 minutes

• avg time to fetch a user’s followers: 0.0008 seconds

• never exceeding 40Mb of RAM RSS

Running Tests

friendlydb is maintained with passing tests at all times. Simply run:

python -m unittest2 tests

Contributions

In order for a contribution to be considered for merging, it must meet the following requirements:

• Patch cleanly solves the problem

• Added test coverage (now passing) to expose the bug & check for regression

• If the behavior affects end-users, there must be docs on the changes

• The patch/tests must be compatibly licensed with New BSD

The best way to submit contributions is by forking the project on Github, applying your changes on a new branch, pushing those changes back to GH & submitting a pull request through the GitHub interface.

License

New BSD license.

author:

Daniel Lindsley

version:

0.2.2

date:

2012-01-06