rominparekh commented on a change in pull request #117: Sorts bin packing by
weights in descending order
URL: https://github.com/apache/incubator-iceberg/pull/117#discussion_r266713889
##########
File path: core/src/main/java/com/netflix/iceberg/util/BinPacking.java
##########
@@ -107,7 +113,22 @@ public boolean hasNext() {
bins.addLast(bin);
if (bins.size() > lookback) {
- return ImmutableList.copyOf(bins.removeFirst().items());
+ if (expensiveTaskFirst) {
+ Bin maxBin = null;
+
+ // Iterate through all bins looking for one with maximum weight,
taking O(n) time.
+ for (Bin currBin : bins) {
Review comment:
+1 Done.
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