[ 
https://issues.apache.org/jira/browse/TEZ-1057?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14070539#comment-14070539
 ] 

Bikas Saha commented on TEZ-1057:
---------------------------------

To change the remaining interfaces to abstract classes.
tez-api/src/main/java/org/apache/tez/runtime/api/Writer.java:public interface 
Writer {
tez-api/src/main/java/org/apache/tez/runtime/api/Reader.java:public interface 
Reader {

For this, we may want to break it into Processor and 
ProcessorFrameworkInterface, like we have done for Input/Output. Since there 
are no outward facing methods on this, ProcessorFrameworkInterface may contain 
all the existing methods and Processor itself may be empty for now.
tez-api/src/main/java/org/apache/tez/runtime/api/Processor.java:public 
interface Processor {

Similarly for this, we may break it into LogicalIOProcessor and 
LogicalIOProcessorFrameworkInterface.
tez-api/src/main/java/org/apache/tez/runtime/api/LogicalIOProcessor.java:public 
interface LogicalIOProcessor extends Processor {

AbstractLogicalIOProcessor is what Processor implementers must derive from.

> Replace interfaces with abstract classes for Processor/Input/Output classes
> ---------------------------------------------------------------------------
>
>                 Key: TEZ-1057
>                 URL: https://issues.apache.org/jira/browse/TEZ-1057
>             Project: Apache Tez
>          Issue Type: Sub-task
>            Reporter: Bikas Saha
>            Assignee: Mohammad Kamrul Islam
>            Priority: Blocker
>




--
This message was sent by Atlassian JIRA
(v6.2#6252)

Reply via email to