presto-main/src/main/java/io/prestosql/server/QueryStateInfo.java/QueryStateInfo/QueryStateInfo
class QueryStateInfo:    @JsonCreator
    public QueryStateInfo(
            @JsonProperty("queryId") QueryId queryId,
            @JsonProperty("queryState") QueryState queryState,
            @JsonProperty("resourceGroupId") Optional<ResourceGroupId> resourceGroupId,
            @JsonProperty("query") String query,
            @JsonProperty("createTime") DateTime createTime,
            @JsonProperty("user") String user,
            @JsonProperty("source") Optional<String> source,
            @JsonProperty("clientInfo") Optional<String> clientInfo,
            @JsonProperty("catalog") Optional<String> catalog,
            @JsonProperty("schema") Optional<String> schema,
            @JsonProperty("pathToRoot") Optional<List<ResourceGroupInfo>> pathToRoot,
            @JsonProperty("progress") Optional<QueryProgressStats> progress)
    {
        this.queryId = requireNonNull(queryId, "queryId is null");
        this.queryState = requireNonNull(queryState, "queryState is null");
        this.resourceGroupId = requireNonNull(resourceGroupId, "resourceGroupId is null");
        this.query = requireNonNull(query, "query text is null");
        this.createTime = requireNonNull(createTime, "createTime is null");
        this.user = requireNonNull(user, "user is null");
        this.source = requireNonNull(source, "source is null");
        this.clientInfo = requireNonNull(clientInfo, "clientInfo is null");
        this.catalog = requireNonNull(catalog, "catalog is null");
        this.schema = requireNonNull(schema, "schema is null");
        requireNonNull(pathToRoot, "pathToRoot is null");
        this.pathToRoot = pathToRoot.map(ImmutableList::copyOf);
        this.progress = requireNonNull(progress, "progress is null");
    }