jeongyooneo closed pull request #80: [NEMO-165] Bug when a task reads from
multiple parent tasks
URL: https://github.com/apache/incubator-nemo/pull/80
This is a PR merged from a forked repository.
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diff --git
a/runtime/executor/src/main/java/edu/snu/nemo/runtime/executor/task/TaskExecutor.java
b/runtime/executor/src/main/java/edu/snu/nemo/runtime/executor/task/TaskExecutor.java
index bfcd04096..75207302d 100644
---
a/runtime/executor/src/main/java/edu/snu/nemo/runtime/executor/task/TaskExecutor.java
+++
b/runtime/executor/src/main/java/edu/snu/nemo/runtime/executor/task/TaskExecutor.java
@@ -350,8 +350,9 @@ private void handleAdditionalOutputElement(final
VertexHarness harness, final Ob
*/
private boolean handleDataFetchers(final List<DataFetcher> fetchers) {
final List<DataFetcher> availableFetchers = new ArrayList<>(fetchers);
- int finishedFetcherIndex = NONE_FINISHED;
while (!availableFetchers.isEmpty()) { // empty means we've consumed all
task-external input data
+ // For this looping of available fetchers.
+ int finishedFetcherIndex = NONE_FINISHED;
for (int i = 0; i < availableFetchers.size(); i++) {
final DataFetcher dataFetcher = fetchers.get(i);
final Object element;
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