awsjar 0.2.0

Jar make it easy to store the state of your AWS Lambda functions.

Jar makes it easy to save the state of your AWS Lambda functions. The data (either a dict or list) can be saved within the Lambda itself as an environment variable or on S3.

Install

pip install awsjar

Examples

Save state with Jar inside a Lambda environment variable

import awsjar

# Save your data with the Lambda itself, as an Environment Variable.
jar = awsjar.Jar(lambda_name='sams-lambda')
data = {'num_acorns': 50, 'acorn_hideouts': ['tree', 'lake', 'backyard']}
jar.put(data)

state = jar.get()
>> {'num_acorns': 50, 'acorn_hideouts': ['tree', 'lake', 'backyard']}

Save state with Bucket on an S3 bucket

import awsjar

# Save your data to an S3 object - s3://my-bucket/state.json
bkt = awsjar.Bucket(bucket='my-bucket', key='state.json')

data = {'num_acorns': 50, 'acorn_hideouts': ['tree', 'lake', 'backyard']}
bkt.put(data)

state = bkt.get()
>> {'num_acorns': 50, 'acorn_hideouts': ['tree', 'lake', 'backyard']}

Docs

User Guide