Amazon DynamoDB as a cache store.
- Python2.7
- pip
pip install ddbc
- Create IAM Role or User
Policy example:
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"dynamodb:CreateTable",
"dynamodb:DeleteItem",
"dynamodb:GetItem",
"dynamodb:PutItem",
"dynamodb:DescribeTable"
],
"Resource": "arn:aws:dynamodb:<region>:<account-id>:table/<cache-table>"
}
]
}
- Create the DynamoDB table for cache
Script Example:
#!/usr/bin/env python
import ddbc.utils
ddbc.utils.create_table(
table_name='cache_table',
region='us-east-1', # optional
read_units=10, # default: 5
write_units=10 # default: 5
)
import ddbc.cache
import time
cache = ddbc.cache.Client(
table_name='cache_table',
region='us-east-1', # optional
default_ttl=100, # default: -1 (Infinity)
report_error=True # default: False
)
cache['foo'] = 'bar'
print(cache['foo']) # => 'bar'
time.sleep(100)
print(cache['foo']) # => None
cache.set('foo', 'bar', 1000)
time.sleep(100)
print(cache['foo']) # => 'bar'
del cache['foo']
print(cache.get('foo', 'buz')) # => 'buz'
- Source hosted at GitHub
- Report issues/questions/feature requests on GitHub Issues
Pull requests are very welcome! Make sure your patches are well tested. Ideally create a topic branch for every separate change you make. For example:
- Fork the repo
- Create your feature branch (
git checkout -b my-new-feature
) - Commit your changes (
git commit -am 'Added some feature'
) - Push to the branch (
git push origin my-new-feature
) - Create new Pull Request
Created and maintained by Masashi Terui (marcy9114@gmail.com)
MIT License (see LICENSE)