Github user bhupeshchawda commented on a diff in the pull request:
https://github.com/apache/apex-malhar/pull/358#discussion_r73842885
--- Diff:
library/src/main/java/com/datatorrent/lib/db/jdbc/AbstractJdbcPollInputOperator.java
---
@@ -438,119 +261,110 @@ public void endWindow()
currentWindowRecoveryState = new MutablePair<>();
}
- public int getPartitionCount()
- {
- return partitionCount;
- }
-
- public void setPartitionCount(int partitionCount)
+ @Override
+ public void deactivate()
{
- this.partitionCount = partitionCount;
+ scanService.shutdownNow();
+ store.disconnect();
}
- @Override
- public void activate(Context cntxt)
+ protected void pollRecords()
{
- if (context.getValue(OperatorContext.ACTIVATION_WINDOW_ID) !=
Stateless.WINDOW_ID
- && context.getValue(OperatorContext.ACTIVATION_WINDOW_ID) <
windowManager.getLargestRecoveryWindow()) {
- // If it is a replay state, don't start any threads here
+ if (isPolled) {
return;
}
- }
-
- @Override
- public void deactivate()
- {
try {
- if (dbPoller != null && dbPoller.isAlive()) {
- dbPoller.interrupt();
- dbPoller.join();
+ ps.setFetchSize(getFetchSize());
+ ResultSet result = ps.executeQuery();
+ if (result.next()) {
+ do {
+ emitQueue.add(getTuple(result));
--- End diff --
Use ```offer``` instead, else we might get an ```IllegalStateException```
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