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https://issues.apache.org/jira/browse/KAFKA-4709?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15859203#comment-15859203
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ASF GitHub Bot commented on KAFKA-4709:
---------------------------------------
GitHub user Aegeaner opened a pull request:
https://github.com/apache/kafka/pull/2521
KAFKA-4709：Error message from Struct.validate() should include the name of
the offending field.
https://issues.apache.org/jira/browse/KAFKA-4709
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/Aegeaner/kafka KAFKA-4709
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/2521.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2521
----
commit dce515ebbcf4a6488121629e6d76c1c85bec653c
Author: Aegeaner <xih...@gmail.com>
Date: 2017-02-09T08:29:37Z
KAFKA-4709
----
> Error message from Struct.validate() should include the name of the offending
> field.
> ------------------------------------------------------------------------------------
>
> Key: KAFKA-4709
> URL: https://issues.apache.org/jira/browse/KAFKA-4709
> Project: Kafka
> Issue Type: Improvement
> Components: KafkaConnect
> Reporter: Jeremy Custenborder
> Assignee: Jeremy Custenborder
> Priority: Minor
>
> Take a look at this repro.
> {code}
> @Test
> public void structValidate() {
> Schema schema = SchemaBuilder.struct()
> .field("one", Schema.STRING_SCHEMA)
> .field("two", Schema.STRING_SCHEMA)
> .field("three", Schema.STRING_SCHEMA)
> .build();
> Struct struct = new Struct(schema);
> struct.validate();
> }
> {code}
> Any one of the fields could be causing the issue. The following exception is
> thrown. This makes troubleshooting missing fields in connectors much more
> difficult.
> {code}
> org.apache.kafka.connect.errors.DataException: Invalid value: null used for
> required field
> {code}
> The error message should include the field or fields in the error message.
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