@Override
    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        final RangeStoreKey that = (RangeStoreKey) o;
        return Objects.equals(mapUid, that.mapUid) &&
               Objects.equals(keyRange, that.keyRange);
    }
<mapUid><rangeStartInc><rangeEndExc>
<4 bytes><8 bytes><8 bytes>
stroom-pipeline/src/main/java/stroom/pipeline/refdata/store/offheapstore/RangeStoreKey.java