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https://issues.apache.org/jira/browse/APEXMALHAR-2172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15411548#comment-15411548
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ASF GitHub Bot commented on APEXMALHAR-2172:
--------------------------------------------
Github user DT-Priyanka commented on a diff in the pull request:
https://github.com/apache/apex-malhar/pull/358#discussion_r73843385
--- Diff:
library/src/main/java/com/datatorrent/lib/db/jdbc/AbstractJdbcPollInputOperator.java
---
@@ -80,201 +91,45 @@
* @tags database, sql, jdbc, partitionable,exactlyOnce
*/
@Evolving
-public abstract class AbstractJdbcPollInputOperator<T> extends
AbstractStoreInputOperator<T, JdbcStore>
- implements ActivationListener<Context>, IdleTimeHandler,
Partitioner<AbstractJdbcPollInputOperator<T>>
+public abstract class AbstractJdbcPollInputOperator<T> extends
AbstractStoreInputOperator<T, JdbcStore> implements
+ ActivationListener<OperatorContext>,
Partitioner<AbstractJdbcPollInputOperator<T>>
{
- /**
- * poll interval in milliseconds
- */
- private static int pollInterval = 10000;
+ private static int DEFAULT_QUEUE_CAPACITY = 4 * 1024 * 1024;
--- End diff --
changing size to 4k
> 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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