Add Riak day 2 homework

peferron · Nov 12, 2016 · aa719b3 · aa719b3
1 parent fb42070
commit aa719b3
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diff --git a/riak/homework.md b/riak/homework.md
@@ -26,3 +26,84 @@ curl -i -X PUT "http:https://localhost:10038/riak/medicines/antibiotics" \
 -H "Link: </riak/animals/ace>; riaktag=\"treats\"" \
 --data-binary @antibiotics.jpg
 ```
+
+## Day 2
+
+### 1.
+
+```
+curl -X POST -H "content-type:application/json" \
+"http:https://localhost:10018/mapred" --data @-
+{
+ "inputs": "rooms",
+ "query": [
+ {
+ "map": {
+ "language": "javascript",
+ "source": "function(v) {
+ var floor = Math.floor(parseInt(v.key, 10) / 100);
+ var 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]) {
+ totals[floor] = (totals[floor] || 0) + v[i][floor];
+ }
+ }
+ return [totals];
+ }"
+ }
+ }
+ ]
+}
+```
+
+### 2.
+
+```
+curl -X POST -H "content-type:application/json" \
+"http:https://localhost:10018/mapred" --data @-
+{
+ "inputs": {
+ "bucket": "rooms",
+ "key_filters": [["string_to_int"], ["between", 4200, 4399]]
+ },
+ "query": [
+ {
+ "map": {
+ "language": "javascript",
+ "source": "function(v) {
+ var floor = Math.floor(parseInt(v.key, 10) / 100);
+ var 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]) {
+ totals[floor] = (totals[floor] || 0) + v[i][floor];
+ }
+ }
+ return [totals];
+ }"
+ }
+ }
+ ]
+}
+```