[GitHub] jeongyooneo closed pull request #80: [NEMO-165] Bug when a task reads from multiple parent tasks

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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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