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https://issues.apache.org/jira/browse/SPARK-45512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sean R. Owen resolved SPARK-45512.
----------------------------------
Fix Version/s: 4.0.0
Resolution: Fixed
Issue resolved by pull request 43332
[https://github.com/apache/spark/pull/43332]
> Fix compilation warnings related to other-nullary-override
> ----------------------------------------------------------
>
> Key: SPARK-45512
> URL: https://issues.apache.org/jira/browse/SPARK-45512
> Project: Spark
> Issue Type: Sub-task
> Components: DStreams, Spark Core, SQL
> Affects Versions: 4.0.0
> Reporter: Yang Jie
> Assignee: Yang Jie
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> {code:java}
> [error]
> /Users/yangjie01/SourceCode/git/spark-mine-sbt/connector/connect/common/src/main/scala/org/apache/spark/sql/connect/client/CloseableIterator.scala:36:16:
> method with a single empty parameter list overrides method hasNext in trait
> Iterator defined without a parameter list [quickfixable]
> [error] Applicable -Wconf / @nowarn filters for this fatal warning: msg=<part
> of the message>, cat=other-nullary-override,
> site=org.apache.spark.sql.connect.client.WrappedCloseableIterator
> [error] override def hasNext(): Boolean = innerIterator.hasNext
> [error] ^
> [error]
> /Users/yangjie01/SourceCode/git/spark-mine-sbt/connector/connect/common/src/main/scala/org/apache/spark/sql/connect/client/ExecutePlanResponseReattachableIterator.scala:136:16:
> method without a parameter list overrides method hasNext in class
> WrappedCloseableIterator defined with a single empty parameter list
> [quickfixable]
> [error] Applicable -Wconf / @nowarn filters for this fatal warning: msg=<part
> of the message>, cat=other-nullary-override,
> site=org.apache.spark.sql.connect.client.ExecutePlanResponseReattachableIterator
> [error] override def hasNext: Boolean = synchronized {
> [error] ^
> [error]
> /Users/yangjie01/SourceCode/git/spark-mine-sbt/connector/connect/common/src/main/scala/org/apache/spark/sql/connect/client/GrpcExceptionConverter.scala:73:20:
> method without a parameter list overrides method hasNext in class
> WrappedCloseableIterator defined with a single empty parameter list
> [quickfixable]
> [error] Applicable -Wconf / @nowarn filters for this fatal warning: msg=<part
> of the message>, cat=other-nullary-override,
> site=org.apache.spark.sql.connect.client.GrpcExceptionConverter.convertIterator
> [error] override def hasNext: Boolean = {
> [error] ^
> [error]
> /Users/yangjie01/SourceCode/git/spark-mine-sbt/connector/connect/common/src/main/scala/org/apache/spark/sql/connect/client/GrpcRetryHandler.scala:77:18:
> method without a parameter list overrides method next in class
> WrappedCloseableIterator defined with a single empty parameter list
> [quickfixable]
> [error] Applicable -Wconf / @nowarn filters for this fatal warning: msg=<part
> of the message>, cat=other-nullary-override,
> site=org.apache.spark.sql.connect.client.GrpcRetryHandler.RetryIterator
> [error] override def next: U = {
> [error] ^
> [error]
> /Users/yangjie01/SourceCode/git/spark-mine-sbt/connector/connect/common/src/main/scala/org/apache/spark/sql/connect/client/GrpcRetryHandler.scala:81:18:
> method without a parameter list overrides method hasNext in class
> WrappedCloseableIterator defined with a single empty parameter list
> [quickfixable]
> [error] Applicable -Wconf / @nowarn filters for this fatal warning: msg=<part
> of the message>, cat=other-nullary-override,
> site=org.apache.spark.sql.connect.client.GrpcRetryHandler.RetryIterator
> [error] override def hasNext: Boolean = {
> [error] ^
> {code}
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