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From bhupeshchawda <...@git.apache.org>
Subject [GitHub] apex-malhar pull request #358: [review only]APEXMALHAR-2172: Updates to JDBC...
Date Wed, 03 Aug 2016 12:01:17 GMT
Github user bhupeshchawda commented on a diff in the pull request:

    https://github.com/apache/apex-malhar/pull/358#discussion_r73326407
  
    --- Diff: library/src/main/java/com/datatorrent/lib/db/jdbc/AbstractJdbcPollInputOperator.java
---
    @@ -80,201 +93,48 @@
      * @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>, IdleTimeHandler, Partitioner<AbstractJdbcPollInputOperator<T>>
     {
    +  private static int DEFAULT_QUEUE_CAPACITY = 4 * 1024 * 1024;
    +  private static int DEFAULT_POLL_INTERVAL = 10 * 1000;
    +  private static int DEFAULT_FETCH_SIZE = 20000;
       /**
        * poll interval in milliseconds
        */
    -  private static int pollInterval = 10000;
    +  private int pollInterval = DEFAULT_POLL_INTERVAL;
    +  private int queueCapacity = DEFAULT_QUEUE_CAPACITY;
    +  private int fetchSize = DEFAULT_FETCH_SIZE;
     
       @Min(1)
       private int partitionCount = 1;
       protected transient int operatorId;
    -  protected transient boolean isReplayed;
    -  protected transient boolean isPollable;
    +  protected boolean isPollerPartition;
       protected int batchSize;
    -  protected static int fetchSize = 20000;
    +
       /**
        * Map of windowId to <lower bound,upper bound> of the range key
        */
    -  protected transient MutablePair<String, String> currentWindowRecoveryState;
    +  protected transient MutablePair<Integer, Integer> currentWindowRecoveryState;
    +  private transient DSLContext create;
     
    -  /**
    -   * size of the emit queue used to hold polled records before emit
    -   */
    -  private static int queueCapacity = 4 * 1024 * 1024;
       private transient volatile boolean execute;
       private transient AtomicReference<Throwable> cause;
    +  private String tableName;
    +  private String columnsExpression;
    +  private String whereCondition = null;
    +  private String key;
       protected transient int spinMillis;
    --- End diff --
    
    Not needed. This can be removed.


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