Github user jackylk commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/333#discussion_r90588312
--- Diff:
processing/src/main/java/org/apache/carbondata/processing/newflow/steps/InputProcessorStepImpl.java
---
@@ -80,40 +87,50 @@ public void initialize() throws
CarbonDataLoadingException {
return iterators;
}
- @Override
- protected CarbonRow processRow(CarbonRow row) {
+ @Override protected CarbonRow processRow(CarbonRow row) {
return null;
}
+ @Override public void close() {
+ executorService.shutdown();
+ }
+
/**
* This iterator wraps the list of iterators and it starts iterating the
each
* iterator of the list one by one. It also parse the data while
iterating it.
*/
private static class InputProcessorIterator extends
CarbonIterator<CarbonRowBatch> {
- private List<Iterator<Object[]>> inputIterators;
+ private List<InputIterator<Object[]>> inputIterators;
- private Iterator<Object[]> currentIterator;
+ private InputIterator<Object[]> currentIterator;
private int counter;
private int batchSize;
private RowParser rowParser;
- public InputProcessorIterator(List<Iterator<Object[]>> inputIterators,
- RowParser rowParser, int batchSize) {
+ private Future<CarbonRowBatch> future;
+
+ private ExecutorService executorService;
+
+ private boolean nextBatch = false;
--- End diff --
initialize in constructor, like counter
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