7db7w Riak

day2_homework_1.json

{
  "inputs": "rooms",
  "query": [
    {
      "map": {
        "language": "javascript",
        "source": "
          function(v) {
            key = v.key;
            floor = key.substring(0, key.length - 2);
            parsed_data = JSON.parse(v.values[0].data);
            var data = {};
            data[floor] = parsed_data.capacity;
            return [data]
          }
        "
      }
    },
    {
      "reduce": {
        "language": "javascript",
        "source": "
          function(v) {
            var totals = {};
            for (var i in v) {
              for (var floor in v[i]) {
                if (totals[floor]) totals[floor] += v[i][floor];
                else totals[floor] = v[i][floor];
              }
            }
            return [totals];
          }
        "
      }
    }
  ]
}

day2_homework_2.json

{
  "inputs": {
    "bucket": "rooms",
    "key_filters": [["string_to_int"], ["between", 4201, 4399]]
  },
  "query": [
    {
      "map": {
        "language": "javascript",
        "source": "
          function(v) {
            key = v.key;
            floor = key.substring(0, key.length - 2);
            parsed_data = JSON.parse(v.values[0].data);
            var data = {};
            data[floor] = parsed_data.capacity;
            return [data]
          }
        "
      }
    },
    {
      "reduce": {
        "language": "javascript",
        "source": "
          function(v) {
            var totals = {};
            for (var i in v) {
              for (var floor in v[i]) {
                if (totals[floor]) totals[floor] += v[i][floor];
                else totals[floor] = v[i][floor];
              }
            }
            return [totals];
          }
        "
      }
    }
  ]
}