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wusheng pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/skywalking.git


The following commit(s) were added to refs/heads/master by this push:
     new 3fd1f07  Speed up ci/e2e builds (#3130)
3fd1f07 is described below

commit 3fd1f072f15cfd4e4910fb258818ce61aea999e8
Author: kezhenxu94 <[email protected]>
AuthorDate: Sun Jul 21 10:08:39 2019 +0800

    Speed up ci/e2e builds (#3130)
    
    * Make use of multi-thread builds of maven
    
    * Bump up maven version to get rid of parallel build bug
    
    * Apply the same to E2E tests
    
    * Apply the same to JavaDoc task
    
    * Revert E2E settings
    
    * Add maven tuning opts
    
    * Increase maven fork process memory
---
 .mvn/wrapper/maven-wrapper.properties |  2 +-
 Jenkinsfile                           | 10 ++++++++--
 Jenkinsfile-E2E                       | 10 +++++++++-
 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/.mvn/wrapper/maven-wrapper.properties 
b/.mvn/wrapper/maven-wrapper.properties
index 00d32aa..ecd7f7d 100644
--- a/.mvn/wrapper/maven-wrapper.properties
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -1 +1 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.5.4/apache-maven-3.5.4-bin.zip
\ No newline at end of file
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.1/apache-maven-3.6.1-bin.zip
diff --git a/Jenkinsfile b/Jenkinsfile
index 9ae471d..02987bf 100755
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -28,6 +28,10 @@ pipeline {
         timeout time: 60, unit: 'MINUTES'
     }
 
+    environment {
+        MAVEN_OPTS = '-XX:+TieredCompilation -XX:TieredStopAtLevel=1 
-XX:+CMSClassUnloadingEnabled -XX:+UseConcMarkSweepGC -XX:-UseGCOverheadLimit 
-Xmx3g'
+    }
+
     stages {
         stage('Install & Test') {
             parallel {
@@ -60,8 +64,10 @@ pipeline {
 
                         stage('Test & Report') {
                             steps {
-                                sh './mvnw 
-P"agent,backend,ui,dist,CI-with-IT" 
org.jacoco:jacoco-maven-plugin:0.8.3:prepare-agent clean install 
org.jacoco:jacoco-maven-plugin:0.8.3:report coveralls:report'
-                                sh './mvnw javadoc:javadoc 
-Dmaven.test.skip=true'
+                                // separate lightweight checks that don't 
support parallel run
+                                sh './mvnw checkstyle:check apache-rat:check'
+                                sh './mvnw -Dcheckstyle.skip -Drat.skip -T2 
-Dmaven.compile.fork -Dmaven.compiler.maxmem=3072 
-P"agent,backend,ui,dist,CI-with-IT" 
org.jacoco:jacoco-maven-plugin:0.8.3:prepare-agent clean install 
org.jacoco:jacoco-maven-plugin:0.8.3:report coveralls:report'
+                                sh './mvnw -DskipTests -Dcheckstyle.skip 
-Drat.skip -T 2C javadoc:javadoc'
                             }
                         }
                     }
diff --git a/Jenkinsfile-E2E b/Jenkinsfile-E2E
index 2d19674..e3646ea 100644
--- a/Jenkinsfile-E2E
+++ b/Jenkinsfile-E2E
@@ -25,6 +25,10 @@ pipeline {
         jdk 'JDK 1.8 (latest)'
     }
 
+    environment {
+        MAVEN_OPTS = '-XX:+TieredCompilation -XX:TieredStopAtLevel=1 
-XX:+CMSClassUnloadingEnabled -XX:+UseConcMarkSweepGC -XX:-UseGCOverheadLimit 
-Xmx3g'
+    }
+
     stages {
         stage('Checkout Source Code') {
             steps {
@@ -36,7 +40,11 @@ pipeline {
 
         stage('Prepare Distribution Package') {
             steps {
-                sh './mvnw -DskipTests clean package'
+                // although these checks are done in ci-it, since they are 
lightweight/cheap
+                // we're using them as a barrier here to filter out some 
invalid PRs (fast-fail)
+                // thus save unnecessary E2E builds(which is expensive)
+                sh './mvnw checkstyle:check apache-rat:check'
+                sh './mvnw -Dcheckstyle.skip -Drat.skip -T2 
-Dmaven.compile.fork -Dmaven.compiler.maxmem=3072 -DskipTests clean package'
                 sh 'tar -zxf dist/apache-skywalking-apm-bin.tar.gz -C dist'
             }
         }

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