Local dynamodb java
Try to search for some native implementation of the dynamo API in your project language which will hold all the data in memory.Īlso, a good idea is to make DB access configurable for tests so it will be easy to switch tests between mock / local db / real db. You can spin up a DynamoDB Local container within minutes to run and test your code 100 local, offline, and free-of-charge. In my current project I use a custom mock which is a simplified boto API implementation. While tools mentioned above are good to examine the data generated by your application the simplest way to verify your code is to build a set of unit tests.ĭynamoDB Local is too slow for unit tests and it is better to use some other dynamo mock. Table prefixesĭynamoDB has a single namespace for all tables, so it is better to use table prefixes for different environments and/or different applications. Without the -sharedDb Eclipse will use a file like AKXAX4X6XAFXIXNIXEXA_local.db. To browse an application database start the DynamoDb local with the -sharedDb flag and select ‘local’ region in the AWS regions dropdown. AWS ExplorerĪWS Explorer is a toolkit for eclipse which contains the DynamoDb GUI. Without the -sharedDb it will use _us-west-2.db file.Īccess key can be set in shell settings, but the region name is hard-coded as us-west-2 (see source in chrome dev tools, /shell/jsrepl/sandbox.js file).
#LOCAL DYNAMODB JAVA ARCHIVE#
dynamo-archive - Archive and Restore DynamoDB TablesĭynamoDB local also has a web shell available via Make sure you launched the database with a -sharedDb flag.DynamoDBtoCSV - Dump DynamoDB data into a CSV file and related blog post.dynamodb_utils - A toolchain for Amazon’s DynamoDB to make common operations (backup, restore backups) easier.Create an instance of the DynamoDB class.
dynamodump - Simple backup and restore for Amazon DynamoDB using boto The following are the steps to access local secondary index information a table using the AWS SDK for Java Document API.Here are some related tools to help with this and similar tasks: This way it is possible to run DynamoDB local in memory and populate it with test data after launch.Īnother way is to dump real db data and restore it into local DB. The easiest way is to create some script to generate the test data.
#LOCAL DYNAMODB JAVA HOW TO#
How to load a test data and dump/restore the data To learn more about the new DynamoDB local Docker image, see the DynamoDB local public repository on Docker Hub. jar file that can run on Microsoft Windows, Linux, macOS, and other platforms that support Java. $ java =./DynamoDBLocal_lib -jar DynamoDBLocal.jar - inMemory -sharedDb DynamoDB local is now available to download as a self-contained Docker image or a.