[SPARK-40073][INFRA][BUILD][CORE][SQL][AVRO][PYTHON] Replace external/{moduleName} with connector/{moduleName}

### What changes were proposed in this pull request?
SPARK-38569 rename `external` top level dir to `connector`, but the use of `external/${moduleName}` still remains in Spark, this pr replaces them all with `connector/{moduleName}`

### Why are the changes needed?
Should use  `connector/{moduleName}` instead of `external/${moduleName}

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
Pass GitHub Actions

Closes apache#37512 from LuciferYang/external-2-connector.

Authored-by: yangjie01 <[email protected]>
Signed-off-by: Wenchen Fan <[email protected]>

Author: LuciferYang

.github/labeler.yml

@@ -103,7 +103,7 @@ SQL:
   - "**/*schema.R"
   - "**/*types.R"
 AVRO:
-  - "external/avro/**/*"
+  - "connector/avro/**/*"
   - "python/pyspark/sql/avro/**/*"
 DSTREAM:
   - "streaming/**/*"
@@ -123,7 +123,7 @@ MLLIB:
   - "python/pyspark/mllib/**/*"
 STRUCTURED STREAMING:
   - "**/sql/**/streaming/**/*"
-  - "external/kafka-0-10-sql/**/*"
+  - "connector/kafka-0-10-sql/**/*"
   - "python/pyspark/sql/streaming/**/*"
   - "python/pyspark/sql/tests/test_streaming.py"
   - "**/*streaming.R"

LICENSE

@@ -216,7 +216,7 @@ core/src/main/resources/org/apache/spark/ui/static/bootstrap*
 core/src/main/resources/org/apache/spark/ui/static/jsonFormatter*
 core/src/main/resources/org/apache/spark/ui/static/vis*
 docs/js/vendor/bootstrap.js
-external/spark-ganglia-lgpl/src/main/java/com/codahale/metrics/ganglia/GangliaReporter.java
+connector/spark-ganglia-lgpl/src/main/java/com/codahale/metrics/ganglia/GangliaReporter.java
 
 
 Python Software Foundation License

connector/avro/src/test/scala/org/apache/spark/sql/avro/AvroSuite.scala

@@ -1816,7 +1816,7 @@ abstract class AvroSuite
   // It generates input files for the test below:
   // "SPARK-31183, SPARK-37705: compatibility with Spark 2.4/3.2 in reading dates/timestamps"
   ignore("SPARK-31855: generate test files for checking compatibility with Spark 2.4/3.2") {
-    val resourceDir = "external/avro/src/test/resources"
+    val resourceDir = "connector/avro/src/test/resources"
     val version = SPARK_VERSION_SHORT.replaceAll("\\.", "_")
     def save(
       in: Seq[String],

connector/kinesis-asl/src/main/python/examples/streaming/kinesis_wordcount_asl.py

@@ -36,8 +36,8 @@
 
       # run the example
       $ 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 \
+        'connector/kinesis-asl-assembly/target/spark-streaming-kinesis-asl-assembly_*.jar' \
+        connector/kinesis-asl/src/main/python/examples/streaming/kinesis_wordcount_asl.py \
         myAppName mySparkStream https://kinesis.us-east-1.amazonaws.com us-east-1
 
   There is a companion helper class called KinesisWordProducerASL which puts dummy data

dev/checkstyle-suppressions.xml

@@ -31,7 +31,7 @@
     <suppress checks=".*"
               files="core/src/main/java/org/apache/spark/util/collection/TimSort.java"/>
     <suppress checks=".*"
-              files="external/spark-ganglia-lgpl/src/main/java/com/codahale/metrics/ganglia/GangliaReporter.java"/>
+              files="connector/spark-ganglia-lgpl/src/main/java/com/codahale/metrics/ganglia/GangliaReporter.java"/>
     <suppress checks=".*"
               files="sql/core/src/main/java/org/apache/spark/sql/api.java/*"/>
     <suppress checks="LineLength"

dev/sparktestsupport/modules.py

@@ -253,7 +253,7 @@ def __hash__(self):
     name="avro",
     dependencies=[sql],
     source_file_regexes=[
-        "external/avro",
+        "connector/avro",
     ],
     sbt_test_goals=[
         "avro/test",
@@ -264,7 +264,7 @@ def __hash__(self):
     name="sql-kafka-0-10",
     dependencies=[sql],
     source_file_regexes=[
-        "external/kafka-0-10-sql",
+        "connector/kafka-0-10-sql",
     ],
     sbt_test_goals=[
         "sql-kafka-0-10/test",
@@ -309,8 +309,8 @@ def __hash__(self):
     name="streaming-kinesis-asl",
     dependencies=[tags, core],
     source_file_regexes=[
-        "external/kinesis-asl/",
-        "external/kinesis-asl-assembly/",
+        "connector/kinesis-asl/",
+        "connector/kinesis-asl-assembly/",
     ],
     build_profile_flags=[
         "-Pkinesis-asl",
@@ -327,9 +327,9 @@ def __hash__(self):
     dependencies=[streaming, core],
     source_file_regexes=[
         # The ending "/" is necessary otherwise it will include "sql-kafka" codes
-        "external/kafka-0-10/",
-        "external/kafka-0-10-assembly",
-        "external/kafka-0-10-token-provider",
+        "connector/kafka-0-10/",
+        "connector/kafka-0-10-assembly",
+        "connector/kafka-0-10-token-provider",
     ],
     sbt_test_goals=["streaming-kafka-0-10/test", "token-provider-kafka-0-10/test"],
 )
@@ -761,15 +761,15 @@ def __hash__(self):
     dependencies=[],
     build_profile_flags=["-Pspark-ganglia-lgpl"],
     source_file_regexes=[
-        "external/spark-ganglia-lgpl",
+        "connector/spark-ganglia-lgpl",
     ],
 )
 
 docker_integration_tests = Module(
     name="docker-integration-tests",
     dependencies=[sql],
     build_profile_flags=["-Pdocker-integration-tests"],
-    source_file_regexes=["external/docker-integration-tests"],
+    source_file_regexes=["connector/docker-integration-tests"],
     sbt_test_goals=["docker-integration-tests/test"],
     environ=None
     if "GITHUB_ACTIONS" not in os.environ

python/pyspark/sql/avro/functions.py

@@ -140,7 +140,7 @@ def _test() -> None:
     import sys
     from pyspark.testing.utils import search_jar
 
-    avro_jar = search_jar("external/avro", "spark-avro", "spark-avro")
+    avro_jar = search_jar("connector/avro", "spark-avro", "spark-avro")
     if avro_jar is None:
         print(
             "Skipping all Avro Python tests as the optional Avro project was "

python/pyspark/testing/streamingutils.py

@@ -35,7 +35,7 @@
     )
 else:
     kinesis_asl_assembly_jar = search_jar(
-        "external/kinesis-asl-assembly",
+        "connector/kinesis-asl-assembly",
         "spark-streaming-kinesis-asl-assembly-",
         "spark-streaming-kinesis-asl-assembly_",
     )