Apache Druid: a high performance real-time analytics database.
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jaehong choi 6f21778364 Support finding segments in AWS S3. (#3399)
* support finding segments from a AWS S3 storage.

* add more Uts

* address comments and add a document for the feature.

* update docs indentation

* update docs indentation

* address comments.
1. add a Ut for json ser/deser for the config object.
2. more informant error message in a Ut.

* address comments.
1. use @Min to validate the configuration object
2. change updateDescriptor to a string as it does not take an argument otherwise

* fix a Ut failure - delete a Ut for testing default max length.
2016-10-10 17:27:09 -07:00
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server fix: QueryResource thread name includes whole inner query string for nested query (#3549) 2016-10-06 18:30:52 -07:00
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README.md

Build Status Coverage Status

Druid

Druid is a distributed, column-oriented, real-time analytics data store that is commonly used to power exploratory dashboards in multi-tenant environments.

Druid excels as a data warehousing solution for fast aggregate queries on petabyte sized data sets. Druid supports a variety of flexible filters, exact calculations, approximate algorithms, and other useful calculations.

Druid can load both streaming and batch data and integrates with Samza, Kafka, Storm, Spark, and Hadoop.

License

Apache License, Version 2.0

More Information

More information about Druid can be found on http://www.druid.io.

Documentation

You can find the documentation for the latest Druid release on the project website.

If you would like to contribute documentation, please do so under /docs/content in this repository and submit a pull request.

Getting Started

You can get started with Druid with our quickstart.

Reporting Issues

If you find any bugs, please file a GitHub issue.

Community

Community support is available on the druid-user mailing list(druid-user@googlegroups.com).

Development discussions occur on the druid-development list(druid-development@googlegroups.com).

We also have a couple people hanging out on IRC in #druid-dev on irc.freenode.net.

Contributing

Please follow the guidelines listed here.