Github user ramkrish86 commented on a diff in the pull request:
https://github.com/apache/flink/pull/2510#discussion_r79755676
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/operators/JoinDriver.java
---
@@ -128,17 +130,22 @@ public void prepare() throws Exception{
ConfigConstants.DEFAULT_RUNTIME_HASH_JOIN_BLOOM_FILTERS);
// create and return joining iterator according to provided
local strategy.
- if (objectReuseEnabled) {
- switch (ls) {
- case INNER_MERGE:
- this.joinIterator = new
ReusingMergeInnerJoinIterator<>(in1, in2,
+ if (reset) {
+ resetForIterativeTasks(in1, in2, serializer1,
serializer2, comparator1, comparator2, pairComparatorFactory);
+ reset = false;
+ }
+ if (joinIterator == null) {
--- End diff --
I can submit a PR with my updated changes. As said above this time though
the drivers are ResettableDrivers, `reset()` does not have any impl and
everything is done in `prepare()`.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
