[SPARK-38569][BUILD] Rename external top level dir to connector

R/run-tests.sh

@@ -23,7 +23,7 @@ FAILED=0
 LOGFILE=$FWDIR/unit-tests.out
 rm -f $LOGFILE
 
-SPARK_AVRO_JAR_PATH=$(find $FWDIR/../external/avro/ -name "spark-avro*jar" -print | egrep -v "tests.jar|test-sources.jar|sources.jar|javadoc.jar")
+SPARK_AVRO_JAR_PATH=$(find $FWDIR/../connector/avro/ -name "spark-avro*jar" -print | egrep -v "tests.jar|test-sources.jar|sources.jar|javadoc.jar")
 
 if [[ $(echo $SPARK_AVRO_JAR_PATH | wc -l) -eq 1 ]]; then
   SPARK_JARS=$SPARK_AVRO_JAR_PATH

docs/streaming-kinesis-integration.md

@@ -60,7 +60,7 @@ A Kinesis stream can be set up at one of the valid Kinesis endpoints with 1 or m
                 .build()
 
 	See the [API docs](api/scala/org/apache/spark/streaming/kinesis/KinesisInputDStream.html)
-	and the [example]({{site.SPARK_GITHUB_URL}}/tree/master/external/kinesis-asl/src/main/scala/org/apache/spark/examples/streaming/KinesisWordCountASL.scala). Refer to the [Running the Example](#running-the-example) subsection for instructions on how to run the example.
+	and the [example]({{site.SPARK_GITHUB_URL}}/tree/master/connector/kinesis-asl/src/main/scala/org/apache/spark/examples/streaming/KinesisWordCountASL.scala). Refer to the [Running the Example](#running-the-example) subsection for instructions on how to run the example.
 
 	</div>
 	<div data-lang="java" markdown="1">
@@ -82,7 +82,7 @@ A Kinesis stream can be set up at one of the valid Kinesis endpoints with 1 or m
                 .build();
 
 	See the [API docs](api/java/index.html?org/apache/spark/streaming/kinesis/KinesisInputDStream.html)
-	and the [example]({{site.SPARK_GITHUB_URL}}/tree/master/external/kinesis-asl/src/main/java/org/apache/spark/examples/streaming/JavaKinesisWordCountASL.java). Refer to the [Running the Example](#running-the-example) subsection for instructions to run the example.
+	and the [example]({{site.SPARK_GITHUB_URL}}/tree/master/connector/kinesis-asl/src/main/java/org/apache/spark/examples/streaming/JavaKinesisWordCountASL.java). Refer to the [Running the Example](#running-the-example) subsection for instructions to run the example.
 
 	</div>
 	<div data-lang="python" markdown="1">
@@ -93,7 +93,7 @@ A Kinesis stream can be set up at one of the valid Kinesis endpoints with 1 or m
                 [region name], [initial position], [checkpoint interval], StorageLevel.MEMORY_AND_DISK_2)
 
 	See the [API docs](api/python/reference/pyspark.streaming.html#kinesis)
-	and the [example]({{site.SPARK_GITHUB_URL}}/tree/master/external/kinesis-asl/src/main/python/examples/streaming/kinesis_wordcount_asl.py). Refer to the [Running the Example](#running-the-example) subsection for instructions to run the example.
+	and the [example]({{site.SPARK_GITHUB_URL}}/tree/master/connector/kinesis-asl/src/main/python/examples/streaming/kinesis_wordcount_asl.py). Refer to the [Running the Example](#running-the-example) subsection for instructions to run the example.
 
 	</div>
 	</div>
@@ -246,8 +246,8 @@ To run the example,
 	</div>
 	<div data-lang="python" markdown="1">
 
-        ./bin/spark-submit --jars 'external/kinesis-asl-assembly/target/spark-streaming-kinesis-asl-assembly_*.jar' \
-            external/kinesis-asl/src/main/python/examples/streaming/kinesis_wordcount_asl.py \
+        ./bin/spark-submit --jars 'connector/kinesis-asl-assembly/target/spark-streaming-kinesis-asl-assembly_*.jar' \
+            connector/kinesis-asl/src/main/python/examples/streaming/kinesis_wordcount_asl.py \
             [Kinesis app name] [Kinesis stream name] [endpoint URL] [region name]
 
 	</div>

pom.xml

@@ -101,11 +101,11 @@
     <module>examples</module>
     <module>repl</module>
     <module>launcher</module>
-    <module>external/kafka-0-10-token-provider</module>
-    <module>external/kafka-0-10</module>
-    <module>external/kafka-0-10-assembly</module>
-    <module>external/kafka-0-10-sql</module>
-    <module>external/avro</module>
+    <module>connector/kafka-0-10-token-provider</module>
+    <module>connector/kafka-0-10</module>
+    <module>connector/kafka-0-10-assembly</module>
+    <module>connector/kafka-0-10-sql</module>
+    <module>connector/avro</module>
     <!-- See additional modules enabled by profiles below -->
   </modules>
 
@@ -3405,23 +3405,23 @@
     <profile>
       <id>spark-ganglia-lgpl</id>
       <modules>
-        <module>external/spark-ganglia-lgpl</module>
+        <module>connector/spark-ganglia-lgpl</module>
       </modules>
     </profile>
 
     <!-- Kinesis integration is not included by default due to ASL-licensed code -->
     <profile>
       <id>kinesis-asl</id>
       <modules>
-        <module>external/kinesis-asl</module>
-        <module>external/kinesis-asl-assembly</module>
+        <module>connector/kinesis-asl</module>
+        <module>connector/kinesis-asl-assembly</module>
       </modules>
     </profile>
 
     <profile>
       <id>docker-integration-tests</id>
       <modules>
-        <module>external/docker-integration-tests</module>
+        <module>connector/docker-integration-tests</module>
       </modules>
     </profile>