[FLINK-29740][Scala] Mark Scala APIs as @Deprecated. This closes ap…

…ache#21176 * [FLINK-29740][Scala] Remove Scala examples, quickstarts and walkthroughs * [FLINK-29740][Scala] Mark Scala package and Scala ExecutionEnvironment as @deprecated * [FLINK-29740][Scala] Remove Scala E2E tests/walkthroughs - Remove Scala tests that relied on Scala examples - Remove Scala test from `SocketWindowWordCount` - Remove Scala example testing from CI * [FLINK-29740][Scala] Add deprecation hint to the documentation on the DataStream Overview Page, Table Concepts & Common API page and the DataStream Scala Extensions Page * [FLINK-29740][Scala] Remove Scala quickstart/walkthrough from documentation * [FLINK-29740][Scala] Add Scala deprecation warning to project configuration overview
DarkAssassinator · Nov 8, 2022 · 5ac290a · 5ac290a
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diff --git a/docs/content.zh/docs/dev/configuration/overview.md b/docs/content.zh/docs/dev/configuration/overview.md
@@ -57,6 +57,12 @@ under the License.
 
 <a name="maven-command"></a>
 
+{{< hint warning >}}
+All Flink Scala APIs are deprecated and will be removed in a future Flink version version. You can still build your application in Scala, but you should move to the Java version of either the DataStream and/or Table API.
+
+See <a href="https://cwiki.apache.org/confluence/display/FLINK/FLIP-265+Deprecate+and+remove+Scala+API+support">FLIP-265 Deprecate and remove Scala API support</a>
+{{< /hint >}}
+
 ### Maven 命令
 ```bash
 $ mvn archetype:generate                \

diff --git a/docs/content.zh/docs/dev/datastream/overview.md b/docs/content.zh/docs/dev/datastream/overview.md
@@ -61,6 +61,12 @@ Flink 程序看起来像一个转换 `DataStream` 的常规程序。每个程序
 4. 指定计算结果的存储位置；
 5. 触发程序执行。
 
+{{< hint warning >}}
+All Flink Scala APIs are deprecated and will be removed in a future Flink version version. You can still build your application in Scala, but you should move to the Java version of either the DataStream and/or Table API.
+
+See <a href="https://cwiki.apache.org/confluence/display/FLINK/FLIP-265+Deprecate+and+remove+Scala+API+support">FLIP-265 Deprecate and remove Scala API support</a>
+{{< /hint >}}
+
 {{< tabs "fa68701c-59e8-4509-858e-3e8a123eeacf" >}}
 {{< tab "Java" >}}
 

diff --git a/docs/content.zh/docs/dev/datastream/scala_api_extensions.md b/docs/content.zh/docs/dev/datastream/scala_api_extensions.md
@@ -25,6 +25,12 @@ specific language governing permissions and limitations
 under the License.
 -->
 
+{{< hint warning >}}
+All Flink Scala APIs are deprecated and will be removed in a future Flink version version. You can still build your application in Scala, but you should move to the Java version of either the DataStream and/or Table API.
+
+See <a href="https://cwiki.apache.org/confluence/display/FLINK/FLIP-265+Deprecate+and+remove+Scala+API+support">FLIP-265 Deprecate and remove Scala API support</a>
+{{< /hint >}}
+
 # Scala API 扩展
 
 为了在 Scala 和 Java API 之间保持大致相同的使用体验，在批处理和流处理的标准 API 中省略了一些允许 Scala 高级表达的特性。

diff --git a/docs/content.zh/docs/dev/table/common.md b/docs/content.zh/docs/dev/table/common.md
@@ -37,6 +37,12 @@ Table API 和 SQL 程序的结构
 
 所有用于批处理和流处理的 Table API 和 SQL 程序都遵循相同的模式。下面的代码示例展示了 Table API 和 SQL 程序的通用结构。
 
+{{< hint warning >}}
+All Flink Scala APIs are deprecated and will be removed in a future Flink version version. You can still build your application in Scala, but you should move to the Java version of either the DataStream and/or Table API.
+
+See <a href="https://cwiki.apache.org/confluence/display/FLINK/FLIP-265+Deprecate+and+remove+Scala+API+support">FLIP-265 Deprecate and remove Scala API support</a>
+{{< /hint >}}
+
 {{< tabs "62be8916-7ab4-4831-bd19-05c591181835" >}}
 {{< tab "Java" >}}
 ```java

diff --git a/docs/content.zh/docs/learn-flink/datastream_api.md b/docs/content.zh/docs/learn-flink/datastream_api.md
@@ -28,7 +28,7 @@ under the License.
 
 ## 什么能被转化成流？
 
-Flink 的 Java 和 Scala DataStream API 可以将任何可序列化的对象转化为流。Flink  自带的序列化器有
+Flink 的 Java DataStream API 可以将任何可序列化的对象转化为流。Flink  自带的序列化器有
 
 - 基本类型，即 String、Long、Integer、Boolean、Array
 - 复合类型：Tuples、POJOs 和 Scala case classes
@@ -80,6 +80,12 @@ Flink 的序列化器[支持的 POJO 类型数据结构升级]({{< ref "docs/dev
 
 如果你了解 Scala，那一定知道 tuple 和 case class。
 
+{{< hint warning >}}
+All Flink Scala APIs are deprecated and will be removed in a future Flink version version. You can still build your application in Scala, but you should move to the Java version of either the DataStream and/or Table API.
+
+See <a href="https://cwiki.apache.org/confluence/display/FLINK/FLIP-265+Deprecate+and+remove+Scala+API+support">FLIP-265 Deprecate and remove Scala API support</a>
+{{< /hint >}}
+
 {{< top >}}
 
 ## 一个完整的示例