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https://issues.apache.org/jira/browse/FLINK-10667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Piotr Nowojski updated FLINK-10667:
-----------------------------------
Description:
Currently there are couple of places which reference Scala 2.10 in our code
base:
{noformat}
git grep "2\.10" | grep -i scala
docs/dev/connectors/kafka.md: <td>Since 0.11.x Kafka does not support
scala 2.10. This connector supports <a
href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging";>Kafka
transactional messaging</a> to provide exactly once semantic for the
producer.</td>
docs/dev/projectsetup/scala_api_quickstart.md: * [Scala IDE for Scala
2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or
[Scala IDE for Scala
2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
flink-contrib/docker-flink/README.md: docker build --build-arg
FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg
SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
// Used in ExpressionCodeGenerator because Scala 2.10 reflection is not
thread safe. We might
flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since
2.10, has to be done at startup
flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
// convention, compatible with Scala 2.10
flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
// TODO: use this once 2.10 is no longer supported
{noformat}
Those should be looked into.
was:
Currently there are couple of places which reference Scala 2.10 in our code
base:
{noformat}
git grep "2\.10" | grep -i scala
docs/dev/connectors/kafka.md: <td>Since 0.11.x Kafka does not support
scala 2.10. This connector supports <a
href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging";>Kafka
transactional messaging</a> to provide exactly once semantic for the
producer.</td>
docs/dev/projectsetup/dependencies.md:Scala versions (2.10, 2.11, 2.12, etc.)
are not binary compatible with one another.
docs/dev/projectsetup/scala_api_quickstart.md: * [Scala IDE for Scala
2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or
[Scala IDE for Scala
2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
flink-contrib/docker-flink/README.md: docker build --build-arg
FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg
SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
// Used in ExpressionCodeGenerator because Scala 2.10 reflection is not
thread safe. We might
flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since
2.10, has to be done at startup
flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
// convention, compatible with Scala 2.10
flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
// TODO: use this once 2.10 is no longer supported
{noformat}
Those should be looked into.
> Clean up Scala 2.10 remnants
> -----------------------------
>
> Key: FLINK-10667
> URL: https://issues.apache.org/jira/browse/FLINK-10667
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.6.3, 1.7.0
> Reporter: Piotr Nowojski
> Assignee: Hequn Cheng
> Priority: Major
>
> Currently there are couple of places which reference Scala 2.10 in our code
> base:
> {noformat}
> git grep "2\.10" | grep -i scala
> docs/dev/connectors/kafka.md: <td>Since 0.11.x Kafka does not support
> scala 2.10. This connector supports <a
> href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-98+-+Exactly+Once+Delivery+and+Transactional+Messaging";>Kafka
> transactional messaging</a> to provide exactly once semantic for the
> producer.</td>
> docs/dev/projectsetup/scala_api_quickstart.md: * [Scala IDE for Scala
> 2.11](http://download.scala-ide.org/sdk/helium/e38/scala211/stable/site) or
> [Scala IDE for Scala
> 2.10](http://download.scala-ide.org/sdk/helium/e38/scala210/stable/site)
> flink-contrib/docker-flink/README.md: docker build --build-arg
> FLINK_VERSION=1.0.3 --build-arg HADOOP_VERSION=26 --build-arg
> SCALA_VERSION=2.10 -t "flink:1.0.3-hadoop2.6-scala_2.10" flink
> flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/package.scala:
> // Used in ExpressionCodeGenerator because Scala 2.10 reflection is not
> thread safe. We might
> flink-scala-shell/start-script/start-scala-shell.sh:# from scala-lang 2.10.4
> flink-scala-shell/start-script/start-scala-shell.sh:# in scala shell since
> 2.10, has to be done at startup
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // convention, compatible with Scala 2.10
> flink-scala/src/main/scala/org/apache/flink/api/scala/codegen/TypeAnalyzer.scala:
> // TODO: use this once 2.10 is no longer supported
> {noformat}
> Those should be looked into.
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