presto-jmx/src/main/java/io/prestosql/plugin/jmx/JmxSplit.java/JmxSplit/JmxSplit
class JmxSplit:    @JsonCreator
    public JmxSplit(
            @JsonProperty("addresses") List<HostAddress> addresses)
    {
        this.addresses = ImmutableList.copyOf(requireNonNull(addresses, "addresses is null"));
    }