Apache Ratis
Copyright 2017-2022 The Apache Software Foundation

This product includes software developed at
The Apache Software Foundation (http://www.apache.org/).
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Notice for Dropwizard:

Metrics
Copyright 2010-2013 Coda Hale and Yammer, Inc.

This product includes software developed by Coda Hale and Yammer, Inc.

This product includes code derived from the JSR-166 project (ThreadLocalRandom, Striped64,
LongAdder), which was released with the following comments:

    Written by Doug Lea with assistance from members of JCP JSR-166
    Expert Group and released to the public domain, as explained at
    http://creativecommons.org/publicdomain/zero/1.0/
