try {
  parsed = JSON.parse(value);
  var result = [];

  function getNodes(nodes, state) {
      Object.keys(nodes).forEach(function (field) {
          var Node = {};
          Node['HostName'] = field || '';
          Node['adminState'] = nodes[field].adminState || '';
          Node['operState'] = state || '';
          Node['version'] = nodes[field].version || '';
          result.push(Node);
      });
  }

  getNodes(JSON.parse(parsed.beans[0].LiveNodes), 'Live');
  getNodes(JSON.parse(parsed.beans[0].DeadNodes), 'Dead');
  getNodes(JSON.parse(parsed.beans[0].DecomNodes), 'Decommission');
  getNodes(JSON.parse(parsed.beans[0].EnteringMaintenanceNodes), 'Maintenance');

  return JSON.stringify(result);
}
catch (error) {
  throw 'Failed to process response received from Hadoop';
}