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spark-instrumented-optimizer/docs/streaming-kafka-integration.md
Yuanjian Li 01cc852982 [SPARK-30803][DOCS] Fix the home page link for Scala API document 
### What changes were proposed in this pull request?
Change the link to the Scala API document.

```
$ git grep "#org.apache.spark.package"
docs/_layouts/global.html:                                <li><a href="api/scala/index.html#org.apache.spark.package">Scala</a></li>
docs/index.md:* [Spark Scala API (Scaladoc)](api/scala/index.html#org.apache.spark.package)
docs/rdd-programming-guide.md:[Scala](api/scala/#org.apache.spark.package), [Java](api/java/), [Python](api/python/) and [R](api/R/).
```

### Why are the changes needed?
The home page link for Scala API document is incorrect after upgrade to 3.0

### Does this PR introduce any user-facing change?
Document UI change only.

### How was this patch tested?
Local test, attach screenshots below:
Before:
![image](https://user-images.githubusercontent.com/4833765/74335713-c2385300-4dd7-11ea-95d8-f5a3639d2578.png)
After:
![image](https://user-images.githubusercontent.com/4833765/74335727-cbc1bb00-4dd7-11ea-89d9-4dcc1310e679.png)

Closes #27549 from xuanyuanking/scala-doc.

Authored-by: Yuanjian Li <xyliyuanjian@gmail.com>
Signed-off-by: Sean Owen <srowen@gmail.com>
2020-02-16 09:55:03 -06:00

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layout title license
global Spark Streaming + Kafka Integration Guide Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Apache Kafka is publish-subscribe messaging rethought as a distributed, partitioned, replicated commit log service. Please read the Kafka documentation thoroughly before starting an integration using Spark.

At the moment, Spark requires Kafka 0.10 and higher. See Kafka 0.10 integration documentation for details.