presto-hive/src/main/java/io/prestosql/plugin/hive/LocationService.java/LocationService/WriteInfo
class LocationService:        public WriteInfo(Path targetPath, Path writePath, LocationHandle.WriteMode writeMode)
        {
            this.targetPath = requireNonNull(targetPath, "targetPath is null");
            this.writePath = requireNonNull(writePath, "writePath is null");
            this.writeMode = requireNonNull(writeMode, "writeMode is null");
        }