[HUDI-896] Report test coverage by modules & parallelize CI (#1753)

- use codecov flags for each module to report coverage
- parallelize CI jobs for shorter time
- add a testcase for MetricsReporterFactory (to trigger codecov comment)

scripts/report_coverage.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+#  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.
+
+modules=(
+  hudi-cli
+  hudi-client
+  hudi-common
+  hudi-examples
+  hudi-hadoop-mr
+  hudi-hive-sync
+  hudi-integ-test
+  hudi-spark
+  hudi-timeline-service
+  hudi-utilities
+)
+for module in "${modules[@]}"; do
+  bash <(curl -s https://codecov.io/bash) -s "$module" -F "${module//-/}"
+done

scripts/run_travis_tests.sh

@@ -17,24 +17,26 @@
 # limitations under the License.
 
 mode=$1
+modules=$2
 sparkVersion=2.4.4
 hadoopVersion=2.7
 
-if [ "$mode" = "unit" ];
-then
+if [ "$mode" = "unit" ]; then
+  mvn clean install -Punit-tests -DskipTests -q
   echo "Running Unit Tests"
-  mvn test -DskipITs=true -B
-elif [ "$mode" = "integration" ];
-then
+  mvn test -Punit-tests -pl "$modules" -B
+elif [ "$mode" = "functional" ]; then
+  echo "Running Functional Tests"
+  mvn test -Pfunctional-tests -B
+elif [ "$mode" = "integration" ]; then
   echo "Downloading Apache Spark-${sparkVersion}-bin-hadoop${hadoopVersion}"
   wget http://archive.apache.org/dist/spark/spark-${sparkVersion}/spark-${sparkVersion}-bin-hadoop${hadoopVersion}.tgz -O /tmp/spark-${sparkVersion}.tgz
   tar -xvf /tmp/spark-${sparkVersion}.tgz
   export SPARK_HOME=$PWD/spark-${sparkVersion}-bin-hadoop${hadoopVersion}
   mkdir /tmp/spark-events/
   echo "Running Integration Tests"
-  mvn verify -DskipUTs=true -B
+  mvn verify -Pintegration-tests -B
 else
   echo "Unknown mode $mode"
-  exit 1;
+  exit 1
 fi
-