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https://issues.apache.org/jira/browse/APEXMALHAR-2172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15405792#comment-15405792
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ASF GitHub Bot commented on APEXMALHAR-2172:
--------------------------------------------
Github user bhupeshchawda commented on a diff in the pull request:
https://github.com/apache/apex-malhar/pull/358#discussion_r73326138
--- Diff:
library/src/main/java/com/datatorrent/lib/db/jdbc/AbstractJdbcPollInputOperator.java
---
@@ -286,149 +146,119 @@ public AbstractJdbcPollInputOperator()
public void setup(OperatorContext context)
{
super.setup(context);
+ intializeDSLContext();
+ if (scanService == null) {
+ scanService = Executors.newScheduledThreadPool(partitionCount);
--- End diff --
This means, if the number of partitions are set to more than one, then a
threadpool with multiple threads will be created. I think we just need a single
thread.
> Update JDBC poll input operator to fix issues
> ---------------------------------------------
>
> Key: APEXMALHAR-2172
> URL: https://issues.apache.org/jira/browse/APEXMALHAR-2172
> Project: Apache Apex Malhar
> Issue Type: Improvement
> Reporter: Priyanka Gugale
> Assignee: Priyanka Gugale
>
> Update JDBCPollInputOperator to:
> 1. Fix small bugs
> 2. Use jooq query dsl library to construct sql queries
> 3. Make code more readable
> 4. Use row counts rather than key column values to partition reads
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