[ZEPPELIN-6757] Remove Helium support

.agents/server-interpreter-communication.md

@@ -55,7 +55,6 @@ registerInterpreterProcess(info)    — register after process startup
 appendOutput(event)                 — stream execution output incrementally
 updateOutput(event)                 — replace output content
 sendParagraphInfo(info)             — update paragraph metadata
-updateAppStatus(event)              — Zeppelin Application status
 runParagraphs(request)              — trigger paragraph execution from interpreter
 getResource(resourceId)             — access ResourcePool shared state
 getParagraphList(noteId)            — query notebook structure

.github/workflows/core.yml

@@ -19,7 +19,6 @@ env:
       -Dmaven.wagon.http.retryHandler.count=3
   MAVEN_ARGS: >-
       -B --no-transfer-progress
-  ZEPPELIN_HELIUM_REGISTRY: helium
   SPARK_PRINT_LAUNCH_COMMAND: "true"
   SPARK_LOCAL_IP: 127.0.0.1
   ZEPPELIN_LOCAL_IP: 127.0.0.1
@@ -76,7 +75,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-${{ runner.arch }}-conda-python-3.9-v1-
       - name: install application with some interpreter
-        run: ./mvnw install -Pbuild-distr -DskipTests -pl zeppelin-server,zeppelin-web,spark-submit,spark/scala-2.12,spark/scala-2.13,markdown,angular,shell -am -Pweb-classic -Phelium-dev -Pexamples ${MAVEN_ARGS}
+        run: ./mvnw install -Pbuild-distr -DskipTests -pl zeppelin-server,zeppelin-web,spark-submit,spark/scala-2.12,spark/scala-2.13,markdown,angular,shell -am -Pweb-classic ${MAVEN_ARGS}
       - name: install and test plugins
         run: ./mvnw package -pl zeppelin-plugins -amd ${MAVEN_ARGS}
       - name: Setup conda environment with python 3.9
@@ -93,7 +92,7 @@ jobs:
           conda list
           conda info
       - name: run tests # skip spark test because we would run them in other CI
-        run: ./mvnw verify -Pusing-packaged-distr -pl zeppelin-server,zeppelin-web,spark-submit,spark/scala-2.12,spark/scala-2.13,markdown,angular,shell -am -Pweb-classic -Phelium-dev -Pexamples -Dtests.to.exclude=**/org/apache/zeppelin/spark/* -DfailIfNoTests=false
+        run: ./mvnw verify -Pusing-packaged-distr -pl zeppelin-server,zeppelin-web,spark-submit,spark/scala-2.12,spark/scala-2.13,markdown,angular,shell -am -Pweb-classic -Dtests.to.exclude=**/org/apache/zeppelin/spark/* -DfailIfNoTests=false
 
   # test interpreter modules except spark, flink, python, jupyter
   interpreter-test-non-core:

.github/workflows/frontend.yml

@@ -19,7 +19,6 @@ env:
       -Dmaven.wagon.http.retryHandler.count=3
   MAVEN_ARGS: >-
       -B --no-transfer-progress
-  ZEPPELIN_HELIUM_REGISTRY: helium
   SPARK_PRINT_LAUNCH_COMMAND: "true"
   SPARK_LOCAL_IP: 127.0.0.1
   ZEPPELIN_LOCAL_IP: 127.0.0.1

.gitignore

@@ -35,7 +35,6 @@ conf/truststore
 conf/interpreter.json
 conf/notebook-authorization.json
 conf/credentials.json
-conf/helium.json
 
 # other generated files
 spark/dependency-reduced-pom.xml
@@ -129,8 +128,6 @@ tramp
 *.swp
 **/dependency-reduced-pom.xml
 
-# Generated by zeppelin-examples
-/helium
 
 # tmp files
 /tmp/

conf/zeppelin-env.cmd.template

@@ -42,9 +42,6 @@ REM set ZEPPELIN_IDENT_STRING                  REM A string representing this in
 REM set ZEPPELIN_NICENESS                      REM The scheduling priority for daemons. Defaults to 0.
 REM set ZEPPELIN_INTERPRETER_LOCALREPO         REM Local repository for interpreter's additional dependency loading
 REM set ZEPPELIN_INTERPRETER_DEP_MVNREPO       REM Maven principal repository for interpreter's additional dependency loading
-REM set ZEPPELIN_HELIUM_NODE_INSTALLER_URL     REM Remote Node installer url for Helium dependency loader
-REM set ZEPPELIN_HELIUM_NPM_INSTALLER_URL      REM Remote Npm installer url for Helium dependency loader
-REM set ZEPPELIN_HELIUM_YARNPKG_INSTALLER_URL  REM Remote Yarn package installer url for Helium dependency loader
 REM set ZEPPELIN_NOTEBOOK_STORAGE              REM Refers to pluggable notebook storage class, can have two classes simultaneously with a sync between them (e.g. local and remote).
 REM set ZEPPELIN_NOTEBOOK_ONE_WAY_SYNC         REM If there are multiple notebook storages, should we treat the first one as the only source of truth?
 

conf/zeppelin-env.sh.template

@@ -58,9 +58,6 @@
 # export ZEPPELIN_NICENESS                      # The scheduling priority for daemons. Defaults to 0.
 # export ZEPPELIN_INTERPRETER_LOCALREPO         # Local repository for interpreter's additional dependency loading
 # export ZEPPELIN_INTERPRETER_DEP_MVNREPO       # Remote principal repository for interpreter's additional dependency loading
-# export ZEPPELIN_HELIUM_NODE_INSTALLER_URL     # Remote Node installer url for Helium dependency loader
-# export ZEPPELIN_HELIUM_NPM_INSTALLER_URL      # Remote Npm installer url for Helium dependency loader
-# export ZEPPELIN_HELIUM_YARNPKG_INSTALLER_URL  # Remote Yarn package installer url for Helium dependency loader
 # export ZEPPELIN_NOTEBOOK_STORAGE              # Refers to pluggable notebook storage class, can have two classes simultaneously with a sync between them (e.g. local and remote).
 # export ZEPPELIN_NOTEBOOK_ONE_WAY_SYNC         # If there are multiple notebook storages, should we treat the first one as the only source of truth?
 # export ZEPPELIN_NOTEBOOK_PUBLIC               # Make notebook public by default when created, private otherwise

conf/zeppelin-site.xml.template

@@ -395,30 +395,10 @@
   <description>Local repository for dependency loader</description>
 </property>
 
-<property>
-  <name>zeppelin.helium.node.installer.url</name>
-  <value>https://nodejs.org/dist/</value>
-  <description>Remote Node installer url for Helium dependency loader</description>
-</property>
 
-<property>
-  <name>zeppelin.helium.npm.installer.url</name>
-  <value>https://registry.npmjs.org/</value>
-  <description>Remote Npm installer url for Helium dependency loader</description>
-</property>
 
-<property>
-  <name>zeppelin.helium.yarnpkg.installer.url</name>
-  <value>https://github.com/yarnpkg/yarn/releases/download/</value>
-  <description>Remote Yarn package installer url for Helium dependency loader</description>
-</property>
 
 <!--
-<property>
-  <name>zeppelin.helium.registry</name>
-  <value>helium,https://zeppelin.apache.org/helium.json</value>
-  <description>Location of external Helium Registry</description>
-</property>
 -->
 
 <property>

dev/change_zeppelin_version.sh

@@ -53,12 +53,6 @@ is_maintenance_version() {
 # Change version in pom.xml
 ./mvnw versions:set -DnewVersion="${TO_VERSION}" -DgenerateBackupPoms=false > /dev/null 2>&1
 
-# Change version in example and package files
-sed -i '' 's/-'"${FROM_VERSION}"'.jar",/-'"${TO_VERSION}"'.jar",/g' zeppelin-examples/zeppelin-example-clock/zeppelin-example-clock.json
-sed -i '' 's/"version": "'"${FROM_VERSION}"'",/"version": "'"${TO_VERSION}"'",/g' zeppelin-web/src/app/tabledata/package.json
-sed -i '' 's/"version": "'"${FROM_VERSION}"'",/"version": "'"${TO_VERSION}"'",/g' zeppelin-web/src/app/visualization/package.json
-sed -i '' 's/"version": "'"${FROM_VERSION}"'",/"version": "'"${TO_VERSION}"'",/g' zeppelin-web/src/app/spell/package.json
-
 # Change version in Dockerfile
 sed -i '' 's/Z_VERSION="'"${FROM_VERSION}"'"/Z_VERSION="'"${TO_VERSION}"'"/g' scripts/docker/zeppelin/bin/Dockerfile
 sed -i '' 's/version="'"${FROM_VERSION}"'"/version="'"${TO_VERSION}"'"/g' scripts/docker/zeppelin-interpreter/Dockerfile

docs/_includes/themes/zeppelin/_navigation.html

@@ -78,7 +78,6 @@
                 <li><a href="{{BASE_PATH}}/usage/rest_api/notebook_repository.html">Notebook Repository API</a></li>
                 <li><a href="{{BASE_PATH}}/usage/rest_api/configuration.html">Configuration API</a></li>
                 <li><a href="{{BASE_PATH}}/usage/rest_api/credential.html">Credential API</a></li>
-                <li><a href="{{BASE_PATH}}/usage/rest_api/helium.html">Helium API</a></li>
                 <li class="title"><span>Zeppelin SDK</span></li>
                 <li><a href="{{BASE_PATH}}/usage/zeppelin_sdk/client_api.html">Client API</a></li>
                 <li><a href="{{BASE_PATH}}/usage/zeppelin_sdk/session_api.html">Session API</a></li>
@@ -120,7 +119,6 @@
                 <li class="title"><span>Operation</span></li>
                 <li><a href="{{BASE_PATH}}/setup/operation/configuration.html">Configuration</a></li>
                 <li><a href="{{BASE_PATH}}/setup/operation/monitoring.html">Monitoring</a></li>
-                <li><a href="{{BASE_PATH}}/setup/operation/proxy_setting.html">Proxy Setting</a></li>
                 <li><a href="{{BASE_PATH}}/setup/operation/upgrading.html">Upgrading</a></li>
                 <li><a href="{{BASE_PATH}}/setup/operation/trouble_shooting.html">Trouble Shooting</a></li>
               </ul>
@@ -162,12 +160,6 @@
                 <li class="title"><span>Extending Zeppelin</span></li>
                 <li><a href="{{BASE_PATH}}/development/writing_zeppelin_interpreter.html">Writing Zeppelin Interpreter</a></li>
                 <li role="separator" class="divider"></li>
-                <li class="title"><span>Helium (Experimental)</span></li>
-                <li><a href="{{BASE_PATH}}/development/helium/overview.html">Overview</a></li>
-                <li><a href="{{BASE_PATH}}/development/helium/writing_application.html">Writing Helium Application</a></li>
-                <li><a href="{{BASE_PATH}}/development/helium/writing_spell.html">Writing Helium Spell</a></li>
-                <li><a href="{{BASE_PATH}}/development/helium/writing_visualization_basic.html">Writing Helium Visualization: Basics</a></li>
-                <li><a href="{{BASE_PATH}}/development/helium/writing_visualization_transformation.html">Writing Helium Visualization: Transformation</a></li>
                 <li role="separator" class="divider"></li>
                 <li class="title"><span>Contributing to Zeppelin</span></li>
                 <li><a href="{{BASE_PATH}}/setup/basics/how_to_build.html">How to Build Zeppelin</a></li>

docs/development/contribution/useful_developer_tools.md

@@ -80,8 +80,8 @@ you can use this function like `setjdk 1.8` / `setjdk 1.7`
 ### Running Individual Tests
 
 ```bash
-# run the `HeliumBundleFactoryTest` test class
-./mvnw test -pl 'zeppelin-server' --am -DfailIfNoTests=false -Dtest=HeliumBundleFactoryTest
+# run the `NotebookServerTest` test class
+./mvnw test -pl 'zeppelin-server' --am -DfailIfNoTests=false -Dtest=NotebookServerTest
 ```
 
 ### Running Selenium Tests