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https://issues.apache.org/jira/browse/DRILL-8430?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17721065#comment-17721065
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ASF GitHub Bot commented on DRILL-8430:
---------------------------------------

pjfanning commented on code in PR #2800:
URL: https://github.com/apache/drill/pull/2800#discussion_r1189058399


##########
common/src/test/java/org/apache/drill/test/DrillTest.java:
##########
@@ -37,11 +38,10 @@
 
 public class DrillTest extends BaseTest {
 
-  protected static final ObjectMapper objectMapper;
+  private static final ObjectMapper objectMapper = 
JacksonUtils.createObjectMapper();

Review Comment:
   Some tests were using this mapper and modifying it - which seems like a 
dangerous thing to do because other tests will be affected by the modified 
mapper. I've changed the tests that used this mapper to create their own 
separate mappers.





> add factory method for creating Jackson ObjectMappers
> -----------------------------------------------------
>
>                 Key: DRILL-8430
>                 URL: https://issues.apache.org/jira/browse/DRILL-8430
>             Project: Apache Drill
>          Issue Type: Task
>          Components:  Server
>            Reporter: PJ Fanning
>            Priority: Major
>
> See https://issues.apache.org/jira/browse/DRILL-8415
> It's useful to keep any customisation of the ObjectMapper creation in 1 placeĀ 



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