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From GitBox <...@apache.org>
Subject [GitHub] zentol closed pull request #6642: [FLINK-8819][travis] Rework travis script to use stages
Date Tue, 02 Oct 2018 12:21:49 GMT
zentol closed pull request #6642: [FLINK-8819][travis] Rework travis script to use stages
URL: https://github.com/apache/flink/pull/6642
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git a/.travis.yml b/.travis.yml
index 47ccf421555..28b7e4c752e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,8 +20,11 @@ sudo: required
 dist: trusty
 
 cache:
+  # default timeout is too low
+  timeout: 600
   directories:
   - $HOME/.m2
+  - $HOME/flink_cache
 
 # do not cache our own artifacts
 before_cache:
@@ -31,62 +34,6 @@ install: true
 
 language: java
 
-# - define unique cache names in case the auto-generated ones are not unique
-#  (see https://docs.travis-ci.com/user/caching/#Caches-and-build-matrices)
-# - See https://issues.apache.org/jira/browse/FLINK-1072
-matrix:
-  include:
-    - jdk: "oraclejdk8"
-      env:
-        - TEST="core"
-        - PROFILE="-Dhadoop.version=2.8.3"
-        - CACHE_NAME=JDK8_H280_CO
-    - jdk: "oraclejdk8"
-      env:
-        - TEST="libraries"
-        - PROFILE="-Dhadoop.version=2.8.3"
-        - CACHE_NAME=JDK8_H280_L
-    - jdk: "oraclejdk8"
-      env:
-        - TEST="connectors"
-        - PROFILE="-Dhadoop.version=2.8.3 -Pinclude-kinesis"
-        - CACHE_NAME=JDK8_H280_CN
-    - jdk: "oraclejdk8"
-      env:
-        - TEST="tests"
-        - PROFILE="-Dhadoop.version=2.8.3"
-        - CACHE_NAME=JDK8_H280_T
-    - jdk: "oraclejdk8"
-      env:
-        - TEST="misc"
-        - PROFILE="-Dhadoop.version=2.8.3 -Dinclude_hadoop_aws"
-        - CACHE_NAME=JDK8_H280_M
-    - jdk: "openjdk8"
-      env:
-        - TEST="core"
-        - PROFILE="-Dhadoop.version=2.4.1"
-        - CACHE_NAME=JDK8_H241_CO
-    - jdk: "openjdk8"
-      env:
-        - TEST="libraries"
-        - PROFILE="-Dhadoop.version=2.4.1"
-        - CACHE_NAME=JDK8_H241_L
-    - jdk: "openjdk8"
-      env:
-        - TEST="connectors"
-        - PROFILE="-Dhadoop.version=2.4.1 -Pinclude-kinesis"
-        - CACHE_NAME=JDK8_H241_CN
-    - jdk: "openjdk8"
-      env:
-        - TEST="tests"
-        - PROFILE="-Dhadoop.version=2.4.1"
-        - CACHE_NAME=JDK8_H241_T
-    - jdk: "openjdk8"
-      env:
-        - TEST="misc"
-        - PROFILE="-Dhadoop.version=2.4.1"
-        - CACHE_NAME=JDK8_H241_M
-
 git:
   depth: 100
 
@@ -102,6 +49,9 @@ env:
 
 before_script:
    - "gem install --no-document --version 0.8.9 faraday "
+   - "export -f travis_nanoseconds"
+   - "export -f travis_time_start"
+   - "export -f travis_time_finish"
 
 # Install maven 3.2.5 since trusty uses 3.3.9 for which shading is broken
 before_install:
@@ -119,6 +69,57 @@ before_install:
    - chmod +x docker-compose
    - sudo mv docker-compose /usr/local/bin
 
-# We run mvn and monitor its output. If there is no output for the specified number of seconds,
we
-# print the stack traces of all running Java processes.
-script: "./tools/travis_mvn_watchdog.sh 300"
+
+jdk: "oraclejdk8"
+jobs:
+  include:
+    # main profile
+    - stage: compile
+      script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.8.3 -Pinclude-kinesis -Dinclude_hadoop_aws"
+      name: compile
+    - stage: test
+      script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.8.3 -Pinclude-kinesis -Dinclude_hadoop_aws"
+      name: core
+    - script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.8.3 -Pinclude-kinesis -Dinclude_hadoop_aws"
+      name: libraries
+    - script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.8.3 -Pinclude-kinesis -Dinclude_hadoop_aws"
+      name: connectors
+    - script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.8.3 -Pinclude-kinesis -Dinclude_hadoop_aws"
+      name: tests
+    - script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.8.3 -Pinclude-kinesis -Dinclude_hadoop_aws"
+      name: misc
+    - stage: cleanup
+      script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.8.3 -Pinclude-kinesis -Dinclude_hadoop_aws"
+      name: cleanup
+    # legacy profile
+    - stage: compile
+      script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.4.1 -Pinclude-kinesis -DlegacyCode"
+      name: compile(legacy)
+    - stage: test
+      script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.4.1 -Pinclude-kinesis -DlegacyCode"
+      name: core(legacy)
+    - script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.4.1 -Pinclude-kinesis -DlegacyCode"
+      name: libraries(legacy)
+    - script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.4.1 -Pinclude-kinesis -DlegacyCode"
+      name: connectors(legacy)
+    - script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.4.1 -Pinclude-kinesis -DlegacyCode"
+      name: tests(legacy)
+    - script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.4.1 -Pinclude-kinesis -DlegacyCode"
+      name: misc(legacy)
+    - stage: cleanup
+      script: ./tools/travis_controller.sh
+      env: PROFILE="-Dhadoop.version=2.4.1 -Pinclude-kinesis -DlegacyCode"
+      name: cleanup(legacy)
diff --git a/tools/travis/fold.sh b/tools/travis/fold.sh
new file mode 100644
index 00000000000..c567690946f
--- /dev/null
+++ b/tools/travis/fold.sh
@@ -0,0 +1,45 @@
+#!/usr/bin/env 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.
+################################################################################
+
+# Hex-encoded travis-interval ANSI escape sequences
+# https://github.com/travis-ci/travis-build/blob/master/lib/travis/build/bash/travis_fold.bash
+# https://github.com/travis-ci/travis-build/blob/master/lib/travis/build/bash/travis_setup_env.bash
+#
+# \x1b = \033 = ESC
+# \x5b = [
+# \x4b = K
+# \x6d = m
+# \x30 = 0
+# \x31 = 1
+# \x33 = 3
+# \x3b = ;
+
+COLOR_YELLOW="\x1b\x5b\x33\x33\x3b\x31\x6d"
+ANSI_CLEAR="\x1b\x5b\x30\x6d"
+
+function start_fold {
+    local id=$1
+    local message=$2
+    echo -e "travis_fold:start:${id}\\r${ANSI_CLEAR}${COLOR_YELLOW}${message}${ANSI_CLEAR}"
+}
+
+function end_fold {
+    local message=$1
+	echo -en "travis_fold:end:${message}\\r${ANSI_CLEAR}"
+}
diff --git a/tools/travis/shade.sh b/tools/travis/shade.sh
new file mode 100644
index 00000000000..428a92b812f
--- /dev/null
+++ b/tools/travis/shade.sh
@@ -0,0 +1,196 @@
+#!/usr/bin/env bash
+################################################################################
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+# limitations under the License.
+################################################################################
+
+# Check the final fat jar for illegal or missing artifacts
+check_shaded_artifacts() {
+	jar tf build-target/lib/flink-dist*.jar > allClasses
+	ASM=`cat allClasses | grep '^org/objectweb/asm/' | wc -l`
+	if [ "$ASM" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected '$ASM' unshaded asm dependencies in fat jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	GUAVA=`cat allClasses | grep '^com/google/common' | wc -l`
+	if [ "$GUAVA" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected '$GUAVA' guava dependencies in fat jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	CODEHAUS_JACKSON=`cat allClasses | grep '^org/codehaus/jackson' | wc -l`
+	if [ "$CODEHAUS_JACKSON" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected '$CODEHAUS_JACKSON' unshaded org.codehaus.jackson classes in fat jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	FASTERXML_JACKSON=`cat allClasses | grep '^com/fasterxml/jackson' | wc -l`
+	if [ "$FASTERXML_JACKSON" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected '$FASTERXML_JACKSON' unshaded com.fasterxml.jackson classes in fat jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	SNAPPY=`cat allClasses | grep '^org/xerial/snappy' | wc -l`
+	if [ "$SNAPPY" == "0" ]; then
+		echo "=============================================================================="
+		echo "Missing snappy dependencies in fat jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	IO_NETTY=`cat allClasses | grep '^io/netty' | wc -l`
+	if [ "$IO_NETTY" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected '$IO_NETTY' unshaded io.netty classes in fat jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	ORG_NETTY=`cat allClasses | grep '^org/jboss/netty' | wc -l`
+	if [ "$ORG_NETTY" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected '$ORG_NETTY' unshaded org.jboss.netty classes in fat jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	ZOOKEEPER=`cat allClasses | grep '^org/apache/zookeeper' | wc -l`
+	if [ "$ZOOKEEPER" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected '$ZOOKEEPER' unshaded org.apache.zookeeper classes in fat jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	CURATOR=`cat allClasses | grep '^org/apache/curator' | wc -l`
+	if [ "$CURATOR" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected '$CURATOR' unshaded org.apache.curator classes in fat jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	FLINK_PYTHON=`cat allClasses | grep '^org/apache/flink/python' | wc -l`
+	if [ "$FLINK_PYTHON" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected that the Flink Python artifact is in the dist jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	HADOOP=`cat allClasses | grep '^org/apache/hadoop' | wc -l`
+	if [ "$HADOOP" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected '$HADOOP' Hadoop classes in the dist jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	MAPR=`cat allClasses | grep '^com/mapr' | wc -l`
+	if [ "$MAPR" != "0" ]; then
+		echo "=============================================================================="
+		echo "Detected '$MAPR' MapR classes in the dist jar"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	return 0
+}
+
+# Check the S3 fs implementations' fat jars for illegal or missing artifacts
+check_shaded_artifacts_s3_fs() {
+	VARIANT=$1
+	jar tf flink-filesystems/flink-s3-fs-${VARIANT}/target/flink-s3-fs-${VARIANT}*.jar >
allClasses
+
+	UNSHADED_CLASSES=`cat allClasses | grep -v -e '^META-INF' -e "^org/apache/flink/fs/" | grep
'\.class$'`
+	if [ "$?" == "0" ]; then
+		echo "=============================================================================="
+		echo "${VARIANT}: Detected unshaded dependencies in fat jar:"
+		echo "${UNSHADED_CLASSES}"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	if [ ! `cat allClasses | grep '^META-INF/services/org\.apache\.flink\.core\.fs\.FileSystemFactory$'`
]; then
+		echo "=============================================================================="
+		echo "${VARIANT}: File does not exist: services/org.apache.flink.core.fs.FileSystemFactory"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	UNSHADED_SERVICES=`cat allClasses | grep '^META-INF/services/' | grep -v -e '^META-INF/services/org\.apache\.flink\.core\.fs\.FileSystemFactory$'
-e "^META-INF/services/org\.apache\.flink\.fs.*shaded" -e '^META-INF/services/'`
+	if [ "$?" == "0" ]; then
+		echo "=============================================================================="
+		echo "${VARIANT}: Detected unshaded service files in fat jar:"
+		echo "${UNSHADED_SERVICES}"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	FS_SERVICE_FILE_CLASSES=`unzip -q -c flink-filesystems/flink-s3-fs-${VARIANT}/target/flink-s3-fs-${VARIANT}*.jar
META-INF/services/org.apache.flink.core.fs.FileSystemFactory | grep -v -e '^#' -e '^$'`
+	EXPECTED_FS_SERVICE_FILE_CLASSES="org.apache.flink.fs.s3${VARIANT}.S3FileSystemFactory"
+	if [ "${VARIANT}" == "hadoop" ]; then
+		read -r -d '' EXPECTED_FS_SERVICE_FILE_CLASSES <<EOF
+org.apache.flink.fs.s3${VARIANT}.S3FileSystemFactory
+org.apache.flink.fs.s3${VARIANT}.S3AFileSystemFactory
+EOF
+	fi
+
+	if [ "${FS_SERVICE_FILE_CLASSES}" != "${EXPECTED_FS_SERVICE_FILE_CLASSES}" ]; then
+		echo "=============================================================================="
+		echo "${VARIANT}: Detected wrong content in services/org.apache.flink.core.fs.FileSystemFactory:"
+		echo "${FS_SERVICE_FILE_CLASSES}"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	return 0
+}
+
+# Check the elasticsearch connectors' fat jars for illegal or missing artifacts
+check_shaded_artifacts_connector_elasticsearch() {
+	VARIANT=$1
+	find flink-connectors/flink-connector-elasticsearch${VARIANT}/target/flink-connector-elasticsearch${VARIANT}*.jar
! -name "*-tests.jar" -exec jar tf {} \; > allClasses
+
+	UNSHADED_CLASSES=`cat allClasses | grep -v -e '^META-INF' -e '^assets' -e "^org/apache/flink/streaming/connectors/elasticsearch/"
-e "^org/apache/flink/streaming/connectors/elasticsearch${VARIANT}/" -e "^org/apache/flink/table/descriptors/"
-e "^org/elasticsearch/" | grep '\.class$'`
+	if [ "$?" == "0" ]; then
+		echo "=============================================================================="
+		echo "Detected unshaded dependencies in flink-connector-elasticsearch${VARIANT}'s fat jar:"
+		echo "${UNSHADED_CLASSES}"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	UNSHADED_SERVICES=`cat allClasses | grep '^META-INF/services/' | grep -v -e '^META-INF/services/org\.apache\.flink\.core\.fs\.FileSystemFactory$'
-e "^META-INF/services/org\.apache\.flink\.fs\.s3${VARIANT}\.shaded" -e '^META-INF/services/'`
+	if [ "$?" == "0" ]; then
+		echo "=============================================================================="
+		echo "Detected unshaded service files in flink-connector-elasticsearch${VARIANT}'s fat
jar:"
+		echo "${UNSHADED_SERVICES}"
+		echo "=============================================================================="
+		return 1
+	fi
+
+	return 0
+}
diff --git a/tools/travis/stage.sh b/tools/travis/stage.sh
new file mode 100644
index 00000000000..b751383f957
--- /dev/null
+++ b/tools/travis/stage.sh
@@ -0,0 +1,139 @@
+#!/usr/bin/env 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.
+################################################################################
+
+STAGE_COMPILE="compile"
+STAGE_CORE="core"
+STAGE_LIBRARIES="libraries"
+STAGE_CONNECTORS="connectors"
+STAGE_TESTS="tests"
+STAGE_MISC="misc"
+STAGE_CLEANUP="cleanup"
+
+MODULES_CORE="\
+flink-test-utils-parent/flink-test-utils,\
+flink-state-backends/flink-statebackend-rocksdb,\
+flink-clients,\
+flink-core,\
+flink-java,\
+flink-optimizer,\
+flink-runtime,\
+flink-runtime-web,\
+flink-scala,\
+flink-scala-shell,\
+flink-streaming-java,\
+flink-streaming-scala"
+
+MODULES_LIBRARIES="\
+flink-contrib/flink-storm,\
+flink-contrib/flink-storm-examples,\
+flink-libraries/flink-cep,\
+flink-libraries/flink-cep-scala,\
+flink-libraries/flink-gelly,\
+flink-libraries/flink-gelly-scala,\
+flink-libraries/flink-gelly-examples,\
+flink-libraries/flink-ml,\
+flink-libraries/flink-python,\
+flink-libraries/flink-streaming-python,\
+flink-libraries/flink-table,\
+flink-queryable-state/flink-queryable-state-runtime,\
+flink-queryable-state/flink-queryable-state-client-java"
+
+MODULES_CONNECTORS="\
+flink-contrib/flink-connector-wikiedits,\
+flink-filesystems/flink-hadoop-fs,\
+flink-filesystems/flink-mapr-fs,\
+flink-filesystems/flink-s3-fs-hadoop,\
+flink-filesystems/flink-s3-fs-presto,\
+flink-formats/flink-avro,\
+flink-formats/flink-parquet,\
+flink-connectors/flink-hbase,\
+flink-connectors/flink-hcatalog,\
+flink-connectors/flink-hadoop-compatibility,\
+flink-connectors/flink-jdbc,\
+flink-connectors/flink-connector-cassandra,\
+flink-connectors/flink-connector-elasticsearch,\
+flink-connectors/flink-connector-elasticsearch2,\
+flink-connectors/flink-connector-elasticsearch5,\
+flink-connectors/flink-connector-elasticsearch6,\
+flink-connectors/flink-connector-elasticsearch-base,\
+flink-connectors/flink-connector-filesystem,\
+flink-connectors/flink-connector-kafka-0.8,\
+flink-connectors/flink-connector-kafka-0.9,\
+flink-connectors/flink-connector-kafka-0.10,\
+flink-connectors/flink-connector-kafka-0.11,\
+flink-connectors/flink-connector-kafka-base,\
+flink-connectors/flink-connector-nifi,\
+flink-connectors/flink-connector-rabbitmq,\
+flink-connectors/flink-connector-twitter"
+
+MODULES_TESTS="\
+flink-tests"
+
+if [[ ${PROFILE} == *"include-kinesis"* ]]; then
+    MODULES_CONNECTORS="$MODULES_CONNECTORS,flink-connectors/flink-connector-kinesis"
+fi
+
+function get_compile_modules_for_stage() {
+    local stage=$1
+
+    case ${stage} in
+        (${STAGE_CORE})
+            echo "-pl $MODULES_CORE -am"
+        ;;
+        (${STAGE_LIBRARIES})
+            echo "-pl $MODULES_LIBRARIES -am"
+        ;;
+        (${STAGE_CONNECTORS})
+            echo "-pl $MODULES_CONNECTORS -am"
+        ;;
+        (${STAGE_TESTS})
+            echo "-pl $MODULES_TESTS -am"
+        ;;
+        (${STAGE_MISC})
+            # compile everything since dist needs it anyway
+            echo ""
+        ;;
+    esac
+}
+
+function get_test_modules_for_stage() {
+    local stage=$1
+
+    case ${stage} in
+        (${STAGE_CORE})
+            echo "-pl $MODULES_CORE"
+        ;;
+        (${STAGE_LIBRARIES})
+            echo "-pl $MODULES_LIBRARIES"
+        ;;
+        (${STAGE_CONNECTORS})
+            echo "-pl $MODULES_CONNECTORS"
+        ;;
+        (${STAGE_TESTS})
+            echo "-pl $MODULES_TESTS"
+        ;;
+        (${STAGE_MISC})
+            NEGATED_CORE=\!${MODULES_CORE//,/,\!}
+            NEGATED_LIBRARIES=\!${MODULES_LIBRARIES//,/,\!}
+            NEGATED_CONNECTORS=\!${MODULES_CONNECTORS//,/,\!}
+            NEGATED_TESTS=\!${MODULES_TESTS//,/,\!}
+            echo "-pl $NEGATED_CORE,$NEGATED_LIBRARIES,$NEGATED_CONNECTORS,$NEGATED_TESTS"
+        ;;
+    esac
+}
diff --git a/tools/travis_controller.sh b/tools/travis_controller.sh
new file mode 100755
index 00000000000..18cbeee5983
--- /dev/null
+++ b/tools/travis_controller.sh
@@ -0,0 +1,211 @@
+#!/usr/bin/env 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.
+################################################################################
+
+CACHE_DIR="$HOME/flink_cache"
+CACHE_BUILD_DIR="$CACHE_DIR/$TRAVIS_BUILD_NUMBER"
+CACHE_FLINK_DIR="$CACHE_BUILD_DIR/flink"
+
+HERE="`dirname \"$0\"`"				# relative
+HERE="`( cd \"$HERE\" && pwd )`" 	# absolutized and normalized
+if [ -z "$HERE" ] ; then
+	# error; for some reason, the path is not accessible
+	# to the script (e.g. permissions re-evaled after suid)
+	exit 1  # fail
+fi
+
+source "${HERE}/travis/fold.sh"
+source "${HERE}/travis/stage.sh"
+source "${HERE}/travis/shade.sh"
+
+function deleteOldCaches() {
+	while read CACHE_DIR; do
+		local old_number="${CACHE_DIR##*/}"
+		if [ "$old_number" -lt "$TRAVIS_BUILD_NUMBER" ]; then
+			echo "Deleting old cache $CACHE_DIR"
+			rm -rf "$CACHE_DIR"
+		fi
+	done
+}
+
+# delete leftover caches from previous builds
+find "$CACHE_DIR" -mindepth 1 -maxdepth 1 | grep -v "$TRAVIS_BUILD_NUMBER" | deleteOldCaches
+
+function getCurrentStage() {
+	STAGE_NUMBER=$(echo "$TRAVIS_JOB_NUMBER" | cut -d'.' -f 2)
+	case $STAGE_NUMBER in
+		(1)
+			echo "$STAGE_COMPILE"
+			;;
+		(2)
+			echo "$STAGE_COMPILE"
+			;;
+		(3)
+			echo "$STAGE_CORE"
+			;;
+		(4)
+			echo "$STAGE_LIBRARIES"
+			;;
+		(5)
+			echo "$STAGE_CONNECTORS"
+			;;
+		(6)
+			echo "$STAGE_TESTS"
+			;;
+		(7)
+			echo "$STAGE_MISC"
+			;;
+		(8)
+			echo "$STAGE_CORE"
+			;;
+		(9)
+			echo "$STAGE_LIBRARIES"
+			;;
+		(10)
+			echo "$STAGE_CONNECTORS"
+			;;
+		(11)
+			echo "$STAGE_TESTS"
+			;;
+		(12)
+			echo "$STAGE_MISC"
+			;;
+		(13)
+			echo "$STAGE_CLEANUP"
+			;;
+		(14)
+			echo "$STAGE_CLEANUP"
+			;;
+		(*)
+			echo "Invalid stage detected ($STAGE_NUMBER)"
+			return 1
+			;;
+	esac
+
+	return 0
+}
+
+STAGE=$(getCurrentStage)
+if [ $? != 0 ]; then
+	echo "Could not determine current stage."
+	exit 1
+fi
+echo "Current stage: \"$STAGE\""
+
+EXIT_CODE=0
+
+# Run actual compile&test steps
+if [ $STAGE == "$STAGE_COMPILE" ]; then
+	MVN="mvn clean install -nsu -Dflink.forkCount=2 -Dflink.forkCountTestPackage=2 -Dmaven.javadoc.skip=true
-B -DskipTests $PROFILE"
+	$MVN
+	EXIT_CODE=$?
+
+    if [ $EXIT_CODE == 0 ]; then
+        printf "\n\n==============================================================================\n"
+        printf "Checking dependency convergence\n"
+        printf "==============================================================================\n"
+
+        ./tools/check_dependency_convergence.sh
+        EXIT_CODE=$?
+    else
+        printf "\n==============================================================================\n"
+        printf "Previous build failure detected, skipping dependency-convergence check.\n"
+        printf "==============================================================================\n"
+    fi
+    
+    if [ $EXIT_CODE == 0 ]; then
+        check_shaded_artifacts
+        EXIT_CODE=$(($EXIT_CODE+$?))
+        check_shaded_artifacts_s3_fs hadoop
+        EXIT_CODE=$(($EXIT_CODE+$?))
+        check_shaded_artifacts_s3_fs presto
+        EXIT_CODE=$(($EXIT_CODE+$?))
+        check_shaded_artifacts_connector_elasticsearch ""
+        EXIT_CODE=$(($EXIT_CODE+$?))
+        check_shaded_artifacts_connector_elasticsearch 2
+        EXIT_CODE=$(($EXIT_CODE+$?))
+        check_shaded_artifacts_connector_elasticsearch 5
+        EXIT_CODE=$(($EXIT_CODE+$?))
+    else
+        echo "=============================================================================="
+        echo "Previous build failure detected, skipping shaded dependency check."
+        echo "=============================================================================="
+    fi
+
+    if [ $EXIT_CODE == 0 ]; then
+        echo "Creating cache build directory $CACHE_FLINK_DIR"
+        mkdir -p "$CACHE_FLINK_DIR"
+    
+        cp -r . "$CACHE_FLINK_DIR"
+
+        function minimizeCachedFiles() {
+            # reduces the size of the cached directory to speed up
+            # the packing&upload / download&unpacking process
+            # by removing files not required for subsequent stages
+    
+            # original jars
+            find "$CACHE_FLINK_DIR" -maxdepth 8 -type f -name 'original-*.jar' | xargs rm
-rf
+    
+            # .git directory
+            # not deleting this can cause build stability issues
+            # merging the cached version sometimes fails
+            rm -rf "$CACHE_FLINK_DIR/.git"
+        }
+    
+        start_fold "minimize_cache" "Minimizing cache"
+        travis_time_start
+        minimizeCachedFiles
+        travis_time_finish
+        end_fold "minimize_cache"
+    else
+        echo "=============================================================================="
+        echo "Previous build failure detected, skipping cache setup."
+        echo "=============================================================================="
+    fi
+elif [ $STAGE != "$STAGE_CLEANUP" ]; then
+	if ! [ -e $CACHE_FLINK_DIR ]; then
+		echo "Cached flink dir $CACHE_FLINK_DIR does not exist. Exiting build."
+		exit 1
+	fi
+	# merged compiled flink into local clone
+	# this prevents the cache from being re-uploaded
+	start_fold "merge_cache" "Merging cache"
+	travis_time_start
+	cp -RT "$CACHE_FLINK_DIR" "."
+	travis_time_finish
+	end_fold "merge_cache"
+
+	start_fold "adjust_timestamps" "Adjusting timestamps"
+	travis_time_start
+	# adjust timestamps to prevent recompilation
+	find . -type f -name '*.java' | xargs touch
+	find . -type f -name '*.scala' | xargs touch
+	find . -type f -name '*.class' | xargs touch
+	find . -type f -name '*.timestamp' | xargs touch
+	travis_time_finish
+	end_fold "adjust_timestamps"
+
+	TEST="$STAGE" "./tools/travis_mvn_watchdog.sh" 300
+	EXIT_CODE=$?
+else
+	echo "Cleaning up $CACHE_BUILD_DIR"
+	rm -rf "$CACHE_BUILD_DIR"
+fi
+
+# Exit code for Travis build success/failure
+exit $EXIT_CODE
diff --git a/tools/travis_mvn_watchdog.sh b/tools/travis_mvn_watchdog.sh
index 160ca465042..63c177258c4 100755
--- a/tools/travis_mvn_watchdog.sh
+++ b/tools/travis_mvn_watchdog.sh
@@ -25,6 +25,8 @@ if [ -z "$HERE" ] ; then
 	exit 1  # fail
 fi
 
+source "${HERE}/travis/stage.sh"
+
 ARTIFACTS_DIR="${HERE}/artifacts"
 
 mkdir -p $ARTIFACTS_DIR || { echo "FAILURE: cannot create log directory '${ARTIFACTS_DIR}'."
; exit 1; }
@@ -43,115 +45,8 @@ SLEEP_TIME=20
 
 LOG4J_PROPERTIES=${HERE}/log4j-travis.properties
 
-MODULES_CORE="\
-flink-test-utils-parent/flink-test-utils,\
-flink-state-backends/flink-statebackend-rocksdb,\
-flink-clients,\
-flink-core,\
-flink-java,\
-flink-optimizer,\
-flink-runtime,\
-flink-runtime-web,\
-flink-scala,\
-flink-scala-shell,\
-flink-streaming-java,\
-flink-streaming-scala"
-
-MODULES_LIBRARIES="\
-flink-contrib/flink-storm,\
-flink-contrib/flink-storm-examples,\
-flink-libraries/flink-cep,\
-flink-libraries/flink-cep-scala,\
-flink-libraries/flink-gelly,\
-flink-libraries/flink-gelly-scala,\
-flink-libraries/flink-gelly-examples,\
-flink-libraries/flink-ml,\
-flink-libraries/flink-python,\
-flink-libraries/flink-streaming-python,\
-flink-libraries/flink-table,\
-flink-queryable-state/flink-queryable-state-runtime,\
-flink-queryable-state/flink-queryable-state-client-java"
-
-MODULES_CONNECTORS="\
-flink-contrib/flink-connector-wikiedits,\
-flink-filesystems/flink-hadoop-fs,\
-flink-filesystems/flink-mapr-fs,\
-flink-filesystems/flink-s3-fs-hadoop,\
-flink-filesystems/flink-s3-fs-presto,\
-flink-formats/flink-avro,\
-flink-formats/flink-parquet,\
-flink-connectors/flink-hbase,\
-flink-connectors/flink-hcatalog,\
-flink-connectors/flink-hadoop-compatibility,\
-flink-connectors/flink-jdbc,\
-flink-connectors/flink-connector-cassandra,\
-flink-connectors/flink-connector-elasticsearch,\
-flink-connectors/flink-connector-elasticsearch2,\
-flink-connectors/flink-connector-elasticsearch5,\
-flink-connectors/flink-connector-elasticsearch6,\
-flink-connectors/flink-connector-elasticsearch-base,\
-flink-connectors/flink-connector-filesystem,\
-flink-connectors/flink-connector-kafka-0.8,\
-flink-connectors/flink-connector-kafka-0.9,\
-flink-connectors/flink-connector-kafka-0.10,\
-flink-connectors/flink-connector-kafka-0.11,\
-flink-connectors/flink-connector-kafka-base,\
-flink-connectors/flink-connector-nifi,\
-flink-connectors/flink-connector-rabbitmq,\
-flink-connectors/flink-connector-twitter"
-
-MODULES_TESTS="\
-flink-tests"
-
-if [[ $PROFILE == *"include-kinesis"* ]]; then
-	case $TEST in
-		(connectors)
-			MODULES_CONNECTORS="$MODULES_CONNECTORS,flink-connectors/flink-connector-kinesis"
-		;;
-	esac
-fi
-
-MVN_COMPILE_MODULES=""
-MVN_COMPILE_OPTIONS=""
-MVN_TEST_MODULES=""
-MVN_TEST_OPTIONS=""
-case $TEST in
-	(core)
-		MVN_COMPILE_MODULES="-pl $MODULES_CORE -am"
-		MVN_TEST_MODULES="-pl $MODULES_CORE"
-		MVN_COMPILE_OPTIONS="-Dfast"
-		MVN_TEST_OPTIONS="-Dfast"
-	;;
-	(libraries)
-		MVN_COMPILE_MODULES="-pl $MODULES_LIBRARIES -am"
-		MVN_TEST_MODULES="-pl $MODULES_LIBRARIES"
-		MVN_COMPILE_OPTIONS="-Dfast"
-		MVN_TEST_OPTIONS="-Dfast"
-	;;
-	(connectors)
-		MVN_COMPILE_MODULES="-pl $MODULES_CONNECTORS -am"
-		MVN_TEST_MODULES="-pl $MODULES_CONNECTORS"
-		MVN_COMPILE_OPTIONS="-Dfast"
-		MVN_TEST_OPTIONS="-Dfast"
-	;;
-	(tests)
-		MVN_COMPILE_MODULES="-pl $MODULES_TESTS -am"
-		MVN_TEST_MODULES="-pl $MODULES_TESTS"
-		MVN_COMPILE_OPTIONS="-Dfast"
-		MVN_TEST_OPTIONS="-Dfast"
-	;;
-	(misc)
-		NEGATED_CORE=\!${MODULES_CORE//,/,\!}
-		NEGATED_LIBRARIES=\!${MODULES_LIBRARIES//,/,\!}
-		NEGATED_CONNECTORS=\!${MODULES_CONNECTORS//,/,\!}
-		NEGATED_TESTS=\!${MODULES_TESTS//,/,\!}
-		# compile everything since dist needs it anyway
-		MVN_COMPILE_MODULES=""
-		MVN_TEST_MODULES="-pl $NEGATED_CORE,$NEGATED_LIBRARIES,$NEGATED_CONNECTORS,$NEGATED_TESTS"
-		MVN_COMPILE_OPTIONS=""
-		MVN_TEST_OPTIONS="-Dfast"
-	;;
-esac
+MVN_COMPILE_MODULES=$(get_compile_modules_for_stage ${TEST})
+MVN_TEST_MODULES=$(get_test_modules_for_stage ${TEST})
 
 # Maven command to run. We set the forkCount manually, because otherwise Maven sees too many
cores
 # on the Travis VMs. Set forkCountTestPackage to 1 for container-based environment (4 GiB
memory)
@@ -160,10 +55,11 @@ esac
 # -nsu option forbids downloading snapshot artifacts. The only snapshot artifacts we depend
are from
 # Flink, which however should all be built locally. see FLINK-7230
 MVN_LOGGING_OPTIONS="-Dlog.dir=${ARTIFACTS_DIR} -Dlog4j.configuration=file://$LOG4J_PROPERTIES
-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn"
-MVN_COMMON_OPTIONS="-nsu -Dflink.forkCount=2 -Dflink.forkCountTestPackage=2 -B $MVN_LOGGING_OPTIONS"
-MVN_COMPILE_OPTIONS="$MVN_COMPILE_OPTIONS -DskipTests"
+MVN_COMMON_OPTIONS="-nsu -Dflink.forkCount=2 -Dflink.forkCountTestPackage=2 -Dfast -B $MVN_LOGGING_OPTIONS"
+MVN_COMPILE_OPTIONS="-DskipTests"
+MVN_TEST_OPTIONS="$MVN_LOGGING_OPTIONS"
 
-MVN_COMPILE="mvn $MVN_COMMON_OPTIONS $MVN_COMPILE_OPTIONS $PROFILE $MVN_COMPILE_MODULES clean
install"
+MVN_COMPILE="mvn $MVN_COMMON_OPTIONS $MVN_COMPILE_OPTIONS $PROFILE $MVN_COMPILE_MODULES install"
 MVN_TEST="mvn $MVN_COMMON_OPTIONS $MVN_TEST_OPTIONS $PROFILE $MVN_TEST_MODULES verify"
 
 MVN_PID="${ARTIFACTS_DIR}/watchdog.mvn.pid"
@@ -304,184 +200,6 @@ watchdog () {
 	done
 }
 
-# Check the final fat jar for illegal or missing artifacts
-check_shaded_artifacts() {
-	jar tf build-target/lib/flink-dist*.jar > allClasses
-	ASM=`cat allClasses | grep '^org/objectweb/asm/' | wc -l`
-	if [ "$ASM" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected '$ASM' unshaded asm dependencies in fat jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	GUAVA=`cat allClasses | grep '^com/google/common' | wc -l`
-	if [ "$GUAVA" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected '$GUAVA' guava dependencies in fat jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	CODEHAUS_JACKSON=`cat allClasses | grep '^org/codehaus/jackson' | wc -l`
-	if [ "$CODEHAUS_JACKSON" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected '$CODEHAUS_JACKSON' unshaded org.codehaus.jackson classes in fat jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	FASTERXML_JACKSON=`cat allClasses | grep '^com/fasterxml/jackson' | wc -l`
-	if [ "$FASTERXML_JACKSON" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected '$FASTERXML_JACKSON' unshaded com.fasterxml.jackson classes in fat jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	SNAPPY=`cat allClasses | grep '^org/xerial/snappy' | wc -l`
-	if [ "$SNAPPY" == "0" ]; then
-		echo "=============================================================================="
-		echo "Missing snappy dependencies in fat jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	IO_NETTY=`cat allClasses | grep '^io/netty' | wc -l`
-	if [ "$IO_NETTY" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected '$IO_NETTY' unshaded io.netty classes in fat jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	ORG_NETTY=`cat allClasses | grep '^org/jboss/netty' | wc -l`
-	if [ "$ORG_NETTY" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected '$ORG_NETTY' unshaded org.jboss.netty classes in fat jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	ZOOKEEPER=`cat allClasses | grep '^org/apache/zookeeper' | wc -l`
-	if [ "$ZOOKEEPER" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected '$ZOOKEEPER' unshaded org.apache.zookeeper classes in fat jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	CURATOR=`cat allClasses | grep '^org/apache/curator' | wc -l`
-	if [ "$CURATOR" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected '$CURATOR' unshaded org.apache.curator classes in fat jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	FLINK_PYTHON=`cat allClasses | grep '^org/apache/flink/python' | wc -l`
-	if [ "$FLINK_PYTHON" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected that the Flink Python artifact is in the dist jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	HADOOP=`cat allClasses | grep '^org/apache/hadoop' | wc -l`
-	if [ "$HADOOP" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected '$HADOOP' Hadoop classes in the dist jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	MAPR=`cat allClasses | grep '^com/mapr' | wc -l`
-	if [ "$MAPR" != "0" ]; then
-		echo "=============================================================================="
-		echo "Detected '$MAPR' MapR classes in the dist jar"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	return 0
-}
-
-# Check the S3 fs implementations' fat jars for illegal or missing artifacts
-check_shaded_artifacts_s3_fs() {
-	VARIANT=$1
-	jar tf flink-filesystems/flink-s3-fs-${VARIANT}/target/flink-s3-fs-${VARIANT}*.jar >
allClasses
-
-	UNSHADED_CLASSES=`cat allClasses | grep -v -e '^META-INF' -e "^org/apache/flink/fs/" | grep
'\.class$'`
-	if [ "$?" == "0" ]; then
-		echo "=============================================================================="
-		echo "${VARIANT}: Detected unshaded dependencies in fat jar:"
-		echo "${UNSHADED_CLASSES}"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	if [ ! `cat allClasses | grep '^META-INF/services/org\.apache\.flink\.core\.fs\.FileSystemFactory$'`
]; then
-		echo "=============================================================================="
-		echo "${VARIANT}: File does not exist: services/org.apache.flink.core.fs.FileSystemFactory"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	UNSHADED_SERVICES=`cat allClasses | grep '^META-INF/services/' | grep -v -e '^META-INF/services/org\.apache\.flink\.core\.fs\.FileSystemFactory$'
-e "^META-INF/services/org\.apache\.flink\.fs.*shaded" -e '^META-INF/services/'`
-	if [ "$?" == "0" ]; then
-		echo "=============================================================================="
-		echo "${VARIANT}: Detected unshaded service files in fat jar:"
-		echo "${UNSHADED_SERVICES}"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	FS_SERVICE_FILE_CLASSES=`unzip -q -c flink-filesystems/flink-s3-fs-${VARIANT}/target/flink-s3-fs-${VARIANT}*.jar
META-INF/services/org.apache.flink.core.fs.FileSystemFactory | grep -v -e '^#' -e '^$'`
-	EXPECTED_FS_SERVICE_FILE_CLASSES="org.apache.flink.fs.s3${VARIANT}.S3FileSystemFactory"
-	if [ "${VARIANT}" == "hadoop" ]; then
-		read -r -d '' EXPECTED_FS_SERVICE_FILE_CLASSES <<EOF
-org.apache.flink.fs.s3${VARIANT}.S3FileSystemFactory
-org.apache.flink.fs.s3${VARIANT}.S3AFileSystemFactory
-EOF
-	fi
-
-	if [ "${FS_SERVICE_FILE_CLASSES}" != "${EXPECTED_FS_SERVICE_FILE_CLASSES}" ]; then
-		echo "=============================================================================="
-		echo "${VARIANT}: Detected wrong content in services/org.apache.flink.core.fs.FileSystemFactory:"
-		echo "${FS_SERVICE_FILE_CLASSES}"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	return 0
-}
-
-# Check the elasticsearch connectors' fat jars for illegal or missing artifacts
-check_shaded_artifacts_connector_elasticsearch() {
-	VARIANT=$1
-	find flink-connectors/flink-connector-elasticsearch${VARIANT}/target/flink-connector-elasticsearch${VARIANT}*.jar
! -name "*-tests.jar" -exec jar tf {} \; > allClasses
-
-	UNSHADED_CLASSES=`cat allClasses | grep -v -e '^META-INF' -e '^assets' -e "^org/apache/flink/streaming/connectors/elasticsearch/"
-e "^org/apache/flink/streaming/connectors/elasticsearch${VARIANT}/" -e "^org/apache/flink/table/descriptors/"
-e "^org/elasticsearch/" | grep '\.class$'`
-	if [ "$?" == "0" ]; then
-		echo "=============================================================================="
-		echo "Detected unshaded dependencies in flink-connector-elasticsearch${VARIANT}'s fat jar:"
-		echo "${UNSHADED_CLASSES}"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	UNSHADED_SERVICES=`cat allClasses | grep '^META-INF/services/' | grep -v -e '^META-INF/services/org\.apache\.flink\.core\.fs\.FileSystemFactory$'
-e "^META-INF/services/org\.apache\.flink\.fs\.s3${VARIANT}\.shaded" -e '^META-INF/services/'`
-	if [ "$?" == "0" ]; then
-		echo "=============================================================================="
-		echo "Detected unshaded service files in flink-connector-elasticsearch${VARIANT}'s fat
jar:"
-		echo "${UNSHADED_SERVICES}"
-		echo "=============================================================================="
-		return 1
-	fi
-
-	return 0
-}
-
 # =============================================================================
 # WATCHDOG
 # =============================================================================
@@ -518,24 +236,6 @@ echo "Trying to KILL watchdog (${WD_PID})."
 rm $MVN_PID
 rm $MVN_EXIT
 
-# only run dependency-convergence in misc because it is the only profile building all of
Flink
-case $TEST in
-	(misc)
-		if [ $EXIT_CODE == 0 ]; then
-			printf "\n\n==============================================================================\n"
-			printf "Checking dependency convergence\n"
-			printf "==============================================================================\n"
-
-			./tools/check_dependency_convergence.sh
-			EXIT_CODE=$?
-		else
-			printf "\n==============================================================================\n"
-			printf "Previous build failure detected, skipping dependency-convergence check.\n"
-			printf "==============================================================================\n"
-		fi
-	;;
-esac
-
 # Run tests if compilation was successful
 if [ $EXIT_CODE == 0 ]; then
 
@@ -574,30 +274,6 @@ fi
 case $TEST in
 	(misc)
 		put_yarn_logs_to_artifacts
-
-		if [ $EXIT_CODE == 0 ]; then
-			check_shaded_artifacts
-			EXIT_CODE=$?
-		else
-			echo "=============================================================================="
-			echo "Compilation/test failure detected, skipping shaded dependency check."
-			echo "=============================================================================="
-		fi
-	;;
-	(connectors)
-		if [ $EXIT_CODE == 0 ]; then
-			check_shaded_artifacts_s3_fs hadoop
-			EXIT_CODE=$(($EXIT_CODE+$?))
-			check_shaded_artifacts_s3_fs presto
-			check_shaded_artifacts_connector_elasticsearch ""
-			check_shaded_artifacts_connector_elasticsearch 2
-			check_shaded_artifacts_connector_elasticsearch 5
-			EXIT_CODE=$(($EXIT_CODE+$?))
-		else
-			echo "=============================================================================="
-			echo "Compilation/test failure detected, skipping shaded dependency check."
-			echo "=============================================================================="
-		fi
 	;;
 esac
 


 

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