Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-only access. Read more.

Documentation is available at https://hollow.how.

We recommend jumping into the quick start guide — you'll have a demo up and running in minutes, and a fully production-scalable implementation of Hollow at your fingertips in about an hour. From there, you can plug in your data model and it's off to the races.

Binaries are available from Maven Central and jcenter.

In a Maven .pom file:

    ...
    <dependency>
            <groupId>com.netflix.hollow</groupId>
            <artifactId>hollow</artifactId>
            <version>2.7.6</version>
    </dependency>
    ...

In a Gradle build.gradle file:

    ...
    compile 'com.netflix.hollow:hollow:2.7.6'
    ...

Hollow is maintained by the Platform Data Technologies team at Netflix. Support can be obtained directly from us or from fellow users through Gitter or by opening an issue in this project.

Copyright (c) 2016 Netflix, Inc.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.