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Posted to dev@zeppelin.apache.org by astroshim <gi...@git.apache.org> on 2017/09/12 05:01:15 UTC

[GitHub] zeppelin pull request #2581: Fix/jdbc connection release 0.7

GitHub user astroshim opened a pull request:

    https://github.com/apache/zeppelin/pull/2581

    Fix/jdbc connection release 0.7

    ### What is this PR for?
    This PR fixes JDBC connection release problem.
    
    for example whenever i run not executable command like following
    ![image](https://user-images.githubusercontent.com/3348133/30206892-8248d1ae-94c8-11e7-9eae-a495be075892.png)
    
    new JDBC connection is made like following.
    ```
    $ netstat -an |grep EST |grep 3306 |wc -l
           1
    $ netstat -an |grep EST |grep 3306 |wc -l
           2
    $ netstat -an |grep EST |grep 3306 |wc -l
           3
    ```
    
    
    ### What type of PR is it?
    Bug Fix
    
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/astroshim/zeppelin fix/jdbcConnectionRelease-0.7

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/zeppelin/pull/2581.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #2581
    
----
commit b62e2e01bbdca87ab68a68ffae5e228217da5679
Author: AhyoungRyu <fb...@hanmail.net>
Date:   2017-04-04T06:33:39Z

    [ZEPPELIN-2341] Remove -Psparkr build profile
    
    ### What is this PR for?
    Currently users who build Zeppelin from source need to include `-Psparkr` to use `%r` with embedded local Spark. But it's quite inconvenient to write this build profile every time we build i think. So I removed `-Psparkr` and make `r` related libraries automatically downloaded when we build Zeppelin like I did #2213
    
    ### What type of PR is it?
    Improvement
    
    ### Todos
    * [x] - remove the rest of `-Psparkr` build profile in `dev/create_release.sh`, `dev/publish_release.sh`, and `docs/install/build.md` after #2213 merged
    
    ### What is the Jira issue?
    [ZEPPELIN-2341](https://issues.apache.org/jira/browse/ZEPPELIN-2341)
    
    ### How should this be tested?
    1. Apply this patch
    2. Build source with below command
    ```
    mvn clean package -DskipTests -pl 'zeppelin-interpreter, zeppelin-zengine, zeppelin-server, zeppelin-display, spark, spark-dependencies'
    
    ```
    Aftr this step, there will be `R` dir under `ZEPPELIN_HOME/interpreter/spark`. Before this PR, only `dep` dir and `zeppelin-spark_2.10-0.8.0-SNAPSHOT.jar` is generated without `-Psparkr` build profile.
    
    4. Restart Zeppelin. To make sure, run R tutorial note under `Zeppelin Tutorial` folder
    
    It should be run successfully without any error
    
    ### Screenshots (if appropriate)
    If we build without `-Psparkr`
    - before : R related properties are not activated by default in Spark interpreter
    ![screen shot 2017-04-03 at 4 31 49 pm](https://cloud.githubusercontent.com/assets/10060731/24599560/b952e414-188b-11e7-80db-ac649c869c02.png)
    
     - after
    ![after](https://cloud.githubusercontent.com/assets/10060731/24599567/bc513a94-188b-11e7-9e93-7abca3428279.png)
    
    ### Questions:
    * Does the licenses files need update? no
    * Is there breaking changes for older versions? no
    * Does this needs documentation? no
    
    Author: AhyoungRyu <fb...@hanmail.net>
    Author: Ahyoung Ryu <ah...@apache.org>
    
    Closes #2215 from AhyoungRyu/ZEPPELIN-2341/includeSparkRByDefault and squashes the following commits:
    
    8db18cc [AhyoungRyu] Remove the rest of '-Psparkr' in docs & sh files
    f891fd4 [Ahyoung Ryu] Merge branch 'master' into ZEPPELIN-2341/includeSparkRByDefault
    445be3e [AhyoungRyu] Add SPARKR env to check each test case need to download r dep or not
    67af02a [AhyoungRyu] Remove -PsparkR in travis file
    a00466c [AhyoungRyu] Remove sparkr build profile in pom files

commit 32e86d02d8ea8fdc66a2c1a39bf5cc2317922556
Author: AhyoungRyu <fb...@hanmail.net>
Date:   2017-04-04T06:47:21Z

    [Minor] Fix wrong Python lib path in Matplotlib tutorial note
    
    ### What is this PR for?
    There is a wrong information about Zeppelin’s matplotlib backend files. It actually located under `ZEPPELIN_HOME/interpreter/lib/python/*` but tutorial note says it as `ZEPPELIN_HOME/lib/python/*`. So I corrected it.
    
    ### What type of PR is it?
    kind a typo fix
    
    ### What is the Jira issue?
    N/A
    
    ### Screenshots (if appropriate)
     - Before
    ![screen shot 2017-04-04 at 3 50 06 pm](https://cloud.githubusercontent.com/assets/10060731/24644505/e573d3a0-194e-11e7-826f-4022bc5e1572.png)
    
     - After
    ![screen shot 2017-04-04 at 3 50 56 pm](https://cloud.githubusercontent.com/assets/10060731/24644507/e6ae25c2-194e-11e7-91d7-f42b327d820e.png)
    
    ### Questions:
    * Does the licenses files need update? no
    * Is there breaking changes for older versions? no
    * Does this needs documentation? no
    
    Author: AhyoungRyu <fb...@hanmail.net>
    
    Closes #2220 from AhyoungRyu/fix/wrongPythonLibPathInTutorialNote and squashes the following commits:
    
    b43dc44 [AhyoungRyu] Fix wrong Python lib path in tutorial note

commit 2e6f14702f6fb1b7fe76fd2e07c11f512741968e
Author: William Markito Oliveira <ma...@apache.org>
Date:   2017-03-30T02:19:25Z

    [ZEPPELIN-2326] - Updating Geode dependencies and imports due to package rename
    
    ### What is this PR for?
    Updating Geode dependencies and imports due to package rename - ZEPPELIN-2326
    
    ### What type of PR is it?
    Refactoring
    
    ### What is the Jira issue?
    https://issues.apache.org/jira/browse/ZEPPELIN-2326
    
    ### How should this be tested?
    Same tests. One test (`oqlPdxInstanceResponse`) was failing before this change and it's still failing...  Looks like a problem with the mock response, but I've not looked further. All remaining tests are passing.
    
    ### Questions:
    * Does the licenses files need update? N/A
    * Is there breaking changes for older versions? N/A
    * Does this needs documentation? N/A
    
    Author: William Markito Oliveira <ma...@apache.org>
    
    Closes #2199 from markito/master and squashes the following commits:
    
    e2c5650 [William Markito Oliveira] Merge branch 'master' of https://github.com/markito/zeppelin
    54952a2 [William Markito Oliveira] Updating Geode dependencies and imports due to package rename
    ededffb [William Markito Oliveira] Updating Geode dependencies and imports due to package rename

commit 5381883ff5dc50c9ccb3fe3593496b59853bad8f
Author: LeiWang <wa...@163.com>
Date:   2017-04-07T14:10:18Z

    add a configuration zeppelin.jdbc.auth.kerberos.proxy for kerberos proxy behavior
    
    …e to disable proxy behavior
    
    ### What is this PR for?
    A few sentences describing the overall goals of the pull request's commits.
    First time? Check out the contributing guide - https://zeppelin.apache.org/contribution/contributions.html
    
    ### What type of PR is it?
    [Improvement]
    * add a configuration item  zeppelin.jdbc.auth.kerberos.proxy.enable to disable kerberos behaviour
    as we know, in current version of zeppelin, if we have kerberos auth configured,and using zeppelin with a user login,the jdbc interpreter will do a proxy behavior with the login user automatically,but in many cases, we do not want do this,and we do not want bind the zeppelin user system with kerberos auth system. I think it's make senses to add a configuration item to disable this behavior.
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    * Open an issue on Jira https://issues.apache.org/jira/browse/ZEPPELIN/
    * Put link here, and add [ZEPPELIN-*Jira number*] in PR title, eg. [ZEPPELIN-533]
    
    [ZEPPELIN-2353] (https://issues.apache.org/jira/browse/ZEPPELIN-2353)
    
    ### How should this be tested?
    Outline the steps to test the PR here.
    
    when we have kerberos auth configured, and using zeppelin with a login user
    add configuration:
    "zeppelin.jdbc.auth.kerberos.proxy.enable=false"
    for jdbc iterpreter configuration, the jdbc iterpreter will not do the proxy behavior with the login user
    
    ### Screenshots (if appropriate)
    
    <img width="1405" alt="2017-04-04 9 12 03" src="https://cloud.githubusercontent.com/assets/869480/24658501/7739e680-197c-11e7-90ab-c1938e31efc7.png">
    
    ### Questions:
    * Does the licenses files need update?
    * Is there breaking changes for older versions?
    * Does this needs documentation?
    
    Author: LeiWang <wa...@163.com>
    Author: lei wang <le...@outlook.com>
    
    Closes #2222 from wary/main-master and squashes the following commits:
    
    1f26bc3 [LeiWang] Update jdbc.md
    ba34a41 [LeiWang] Update JDBCInterpreter.java
    444b6ab [LeiWang] Update JDBCInterpreter.java
    ea11ce4 [LeiWang] Update jdbc.md
    ee9cd18 [LeiWang] Update jdbc.md
    e04fb38 [LeiWang] Update jdbc.md
    75e4b9f [LeiWang] Update jdbc.md
    b850a42 [LeiWang] Update JDBCInterpreter.java
    067696a [lei wang] add configure zeppelin.jdbc.auth.kerberos.proxy for kerberos auth type to disable proxy behavior

commit 495be1ede1c0f5fc949275153dcaa1c6de5ddcdd
Author: Jeff Zhang <zj...@apache.org>
Date:   2017-04-08T00:15:14Z

    ZEPPELIN-2150. NoSuchMethodError: org.apache.spark.ui.SparkUI.appUIAddress() for the spark master
    
    ### What is this PR for?
    `SparkUI.addUIAddress` is removed in spark master which cause this error. Actually spark 2.0 introduce new api `SparkContext.uiWebUrl` (SPARK-14576) which is public in contrast `SparkUI.addUIAddress` is private. This PR would use `SparkUI.addUIAddress` for spark 1 and `SparkContext.uiWebUrl`  for spark 2.
    
    ### What type of PR is it?
    [Improvement | Refactoring]
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-2150
    
    ### How should this be tested?
    Manually verify it on spark 1.6.2, spark 2.1.0 and spark master
    
    ### Screenshots (if appropriate)
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: Jeff Zhang <zj...@apache.org>
    
    Closes #2231 from zjffdu/ZEPPELIN-2150 and squashes the following commits:
    
    499b623 [Jeff Zhang] return null when sparkUIUrl is not avaialbe
    e285278 [Jeff Zhang] ZEPPELIN-2150. NoSuchMethodError: org.apache.spark.ui.SparkUI.appUIAddress() for the spark master

commit 241fd0344da3f6fbda7ba8d0976a85a51e3c33e9
Author: 1ambda <1a...@gmail.com>
Date:   2017-04-04T08:59:14Z

    [ZEPPELIN-2088] Bundle helium packages one by one
    
    ### What is this PR for?
    
    Bundle helium packages one by one because
    
    #### Summary
    
    Let's say you have one helium package called `ultimate-line-chart`.
    
    **1. Package Path**
    
    - **(before)** `$ZEPPELIN_HOME/local-repo/helium-bundles/node_modules/ultimate-line-chart`
    - **(after)** `$ZEPPELIN_HOME/local-repo/helium-bundles/bundles/ultimate-line-chart`
    
    **2. Zeppelin Local Module Path**
    
    - **(before)** `$ZEPPELIN_HOME/local-repo/helium-bundles/node_modules/zeppelin-tabledata`
    - **(after)** `$ZEPPELIN_HOME/local-repo/helium-bundles/local_modules/zeppelin-tabledata`
    
    **3. Bundle Cache Path**
    
    - **(before)** `$ZEPPELIN_HOME/local-repo/helium-bundles/helium.bundle.cache.js` (mixed one)
    - **(after)** `$ZEPPELIN_HOME/local-repo/helium-bundles/bundles/ultimate-line-chart/helium.bundle.cache.js` (for each helium package)
    
    #### Details
    
    - Bundling them in one file is not good idea because the whole bundling is broken when only 1 bundle fails
    - Some node packages might not installed correctly. For example, `amchart/amcharts3` will be installed in `helium-bundles/node_modules/my-helium-vis/node_modules` but `amchart-export` will be placed in `helium-bundles/node_modules` so `my-helium-vis` can't import `amchart-export`. (This is real case)
    - Additionally, I used yarn to install required node_modules. separated bundling requires install same dependencies multiple times. This takes more time than before and npm is too slow to install them all.
    - Install Zeppelin framework modules using [local path](https://docs.npmjs.com/files/package.json#local-paths). It's more safe and correct way to install local modules.
    
    ### What type of PR is it?
    [Improvement]
    
    ### Todos
    
    NONE
    
    ### What is the Jira issue?
    
    [ZEPPELIN-2088](https://issues.apache.org/jira/browse/ZEPPELIN-2088)
    
    ### How should this be tested?
    
    1. Install any local helium package
    2. Install any online helium package
    3. Use them
    4. Disable
    5. Test `npm run dev:helium`
    
    ### Screenshots (if appropriate)
    
    NONE
    
    ### Questions:
    * Does the licenses files need update? - NO
    * Is there breaking changes for older versions? - NO
    * Does this needs documentation? - NO
    
    Author: 1ambda <1a...@gmail.com>
    
    Closes #2210 from 1ambda/ZEPPELIN-2088/evaluate-helium-bundle-one-by-one and squashes the following commits:
    
    bea6c09 [1ambda] fix: Bundling errors
    53145fa [1ambda] fix: Add error handling for failed bundle
    212c737 [1ambda] feat: Apply #2178
    736acee [1ambda] fix: Add nodeInstallationDir
    11ef0ae [1ambda] fix: HeliumBundleFactoryTest
    5a2a938 [1ambda] fix: Log single bundle error to browser console
    a99f981 [1ambda] test: Fix APIs
    743aba4 [1ambda] feat: Loading bundles
    697c5e6 [1ambda] feat: enable, disable
    002e66f [1ambda] feat: Build online packages
    512508d [1ambda] feat: Build each bundle using yarn

commit f9830a7d64921c1f67aeb6ee179b574769e0a6f9
Author: Tinkoff DWH <ti...@gmail.com>
Date:   2017-04-05T07:32:44Z

    [ZEPPELIN-2279] excluded comments from SQL
    
    ### What is this PR for?
    Exclusion comments (single-, multiline) from queries before execution. Comments don't need to execute  query and sometimes there are errors.
    
    ### What type of PR is it?
    Bug Fix | Improvement
    
    ### What is the Jira issue?
    https://issues.apache.org/jira/browse/ZEPPELIN-2279
    
    ### How should this be tested?
    ```
    /* ; */
    select 1;
    -- text select 1
    /* bla
    bla
    bla*/
    select 1; -- text
    ```
    
    ### Questions:
    * Does the licenses files need update? no
    * Is there breaking changes for older versions? no
    * Does this needs documentation? no
    
    Author: Tinkoff DWH <ti...@gmail.com>
    
    Closes #2158 from tinkoff-dwh/ZEPPELIN-2279 and squashes the following commits:
    
    3f7496e [Tinkoff DWH] [ZEPPELIN-2279] fix conditions, common format
    f48f7d6 [Tinkoff DWH] [ZEPPELIN-2279] improve test, revert  precode execution
    2cb94fa [Tinkoff DWH] Merge remote-tracking branch 'origin/master' into ZEPPELIN-2279
    6db3c46 [Tinkoff DWH] [ZEPPELIN-2279] excluded comments from SQL

commit 540ceb87d86a5751a5a93d3c050ecec36382e91f
Author: AhyoungRyu <fb...@hanmail.net>
Date:   2017-04-07T10:44:26Z

    [ZEPPELIN-2373] Remove -Pyarn build profile
    
    ### What is this PR for?
    Currently users who build Zeppelin from source need to include `-Pyarn` build profile to enable Yarn for embedded local Spark. This PR is to remove `-Pyarn` and make Yarn related libraries can be automatically downloaded without the profile during build time.
    
    ### What type of PR is it?
    just removed Yarn build profile in `spark-dependencies/pom.xml`
    
    ### What is the Jira issue?
    [ZEPPELIN-2373](https://issues.apache.org/jira/browse/ZEPPELIN-2373)
    
    ### How should this be tested?
    1. apply this patch and build Zeppelin with below command
    ```
    mvn clean package -DskipTests -pl 'zeppelin-server, spark-dependencies, spark' --am
    ```
    
    2. check `spark-yarn_${scala.binary.version}.jar` is downloaded(or included) during build time
    ```
    [INFO] Including org.apache.spark:spark-yarn_2.10:jar:2.1.0 in the shaded jar.
    ```
    In current master, the above line won't be shown if you don't use `-Pyarn` build profile. But with this patch, it will be shown without the profile.
    
    ### Questions:
    * Does the licenses files need update? no
    * Is there breaking changes for older versions? no
    * Does this needs documentation? no
    
    Author: AhyoungRyu <fb...@hanmail.net>
    
    Closes #2232 from AhyoungRyu/ZEPPELIN-2373/includeYarnByDefault and squashes the following commits:
    
    59eb2b5 [AhyoungRyu] Remove -Pyarn build profile

commit b55231464199f4fd5598970ab2f746f0d254c0b4
Author: 1ambda <1a...@gmail.com>
Date:   2017-04-06T03:11:46Z

    [ZEPPELIN-2357] fix: tooltip doesn't work in btn-group
    
    ### What is this PR for?
    
    tooltip provided by [angular-ui: bootstrap](https://github.com/angular-ui/bootstrap) doesn't work with `btn-group` class.
    
    ### What type of PR is it?
    [Bug Fix]
    
    ### Todos
    * [x] - fixed tooltip issue by bumping version of angular-bootstrap
    * [x] - added tooltip to charts as like before
    
    ### What is the Jira issue?
    
    [ZEPPELIN-2357](https://issues.apache.org/jira/browse/ZEPPELIN-2357)
    
    ### How should this be tested?
    
    1. Open spark tutorial
    2. Test tooltips in notebook controller and in paragraphs.
    
    ### Screenshots (if appropriate)
    
    #### Before
    
    ![tooltip_before](https://cloud.githubusercontent.com/assets/4968473/24699102/dc76be40-1a2d-11e7-9ae3-b550a1739ca8.gif)
    
    #### After
    
    ![tooltip_after1](https://cloud.githubusercontent.com/assets/4968473/24699105/dfaa5716-1a2d-11e7-8d8a-0576fb307200.gif)
    
    ![tooltip_after2](https://cloud.githubusercontent.com/assets/4968473/24699111/e429454a-1a2d-11e7-97cc-09bd77dcc4ca.gif)
    
    ### Questions:
    * Does the licenses files need update? - YES, updated
    * Is there breaking changes for older versions? - NO
    * Does this needs documentation? - NO
    
    Author: 1ambda <1a...@gmail.com>
    
    Closes #2225 from 1ambda/ZEPPELIN-2357/tooltip-doesnt-work-with-btngroup and squashes the following commits:
    
    b9365c6 [1ambda] fix: Use uib-pagination directive
    2522ff5 [1ambda] fix: Use uib-tooltip in IT classes
    d03a70e [1ambda] fix: bin license
    0b6ad26 [1ambda] feat: Tooltip for charts
    1e2db4e [1ambda] fix: Use uib-tooltip instead
    62784c8 [1ambda] fix: Bump up angular-bootstrap version

commit 35fa9d287fd7535dc9fed9ca8cc84e7851b045b5
Author: Renjith Kamath <re...@gmail.com>
Date:   2017-04-06T15:25:38Z

    ZEPPELIN-2366 In zeppelin SystemUser fails to authenticate with AD, using the password set in hadoop credential store.
    
    ### What is this PR for?
    In zeppelin SystemUser fails to authenticate with AD, using the password set in hadoop credential store.
    
    ### What type of PR is it?
    Bug Fix
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    [ZEPPELIN-2366](https://issues.apache.org/jira/browse/ZEPPELIN-2366)
    
    ### How should this be tested?
    Configure AD system user password using hadoop credential in shiro.ini. _(sample config in JIRA ticket)_
    
    ### Screenshots (if appropriate)
    
    ### Questions:
    * Does the licenses files need update? n/a
    * Is there breaking changes for older versions? n/a
    * Does this needs documentation? n/a
    
    Author: Renjith Kamath <re...@gmail.com>
    
    Closes #2230 from r-kamath/ZEPPELIN-2366 and squashes the following commits:
    
    11a8ab43d [Renjith Kamath] ZEPPELIN-2366 In zeppelin SystemUser fails to authenticate with AD, using the password set in hadoop credential store.

commit 902892a97723b0c4deb4ef832588067a0faa9d74
Author: LeiWang <wa...@163.com>
Date:   2017-04-09T11:01:46Z

    fix bugs for timer saver
    
    ### What is this PR for?
    
    * add saveNote action when cron schedule setting in  file notebook.controller.js
       * case:
      open one note,edit some text in a paragraph, then do a cron schedule setting, the content which   just edited disappeared
    
    * change invoke method for the timer saver  in file paragraph.controller.js
      * case:
       open one browser,edit some text in a paragraph, then open the note in  other browser,you will find that the text you just edited did not be synced
    
    ### What type of PR is it?
    [Bug Fix]
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    [ZEPPELIN-2323](https://issues.apache.org/jira/browse/ZEPPELIN-2323)
    
    ### How should this be tested?
    Outline the steps to test the PR here.
    
    ### Screenshots (if appropriate)
    
    ### Questions:
    * Does the licenses files need update?
    * Is there breaking changes for older versions?
    * Does this needs documentation?
    
    Author: LeiWang <wa...@163.com>
    Author: lei wang <le...@outlook.com>
    
    Closes #2196 from wary/master and squashes the following commits:
    
    b2ee2f9 [LeiWang] Update notebook.controller.js
    2ab58c3 [LeiWang] Update notebook.controller.js
    9908227 [LeiWang] Update paragraph.controller.js
    3612f56 [lei wang] fix bugs for timer saver

commit 2173b4013aa1a1403eb1c44fc3d39b40f50b5424
Author: Khalid Huseynov <kh...@gmail.com>
Date:   2017-03-29T07:54:38Z

    [ZEPPELIN-2318] Fix proxy configuration for http client of zeppelinhub storage layer
    
    ### What is this PR for?
    it fixes proxy configuration for http client of zeppelinhub storage layer. currently used jetty-client have issue with `https` over proxy ([1](https://github.com/eclipse/jetty.project/issues/408), [2](https://github.com/eclipse/jetty.project/issues/827)), so new `httpcomponents` library have been used.
    
    ### What type of PR is it?
    Bug Fix | Improvement
    
    ### Todos
    * [x] - implement whole client with proxy
    
    ### What is the Jira issue?
    [ZEPPELIN-2318](https://issues.apache.org/jira/browse/ZEPPELIN-2318)
    
    ### How should this be tested?
    1. setup proxy and make system point to it (e.g. env should contain `https_proxy`)
    2. setup storage (e.g. [here](https://zeppelin.apache.org/docs/0.7.0/storage/storage.html#storage-in-zeppelinhub))
    
    ### Screenshots (if appropriate)
    
    ### Questions:
    * Does the licenses files need update? no
    * Is there breaking changes for older versions? no
    * Does this needs documentation? no
    
    Author: Khalid Huseynov <kh...@gmail.com>
    
    Closes #2198 from khalidhuseynov/fix/ZEPPELIN-2318 and squashes the following commits:
    
    8ea7d5d96 [Khalid Huseynov] edge case logs from error -> warn
    34bb2ce32 [Khalid Huseynov] fix log
    409993a8e [Khalid Huseynov] fix websocket timing
    72fa4f12d [Khalid Huseynov] fix trans dependency problem
    db07f5b56 [Khalid Huseynov] add ssl setup
    8cb94006c [Khalid Huseynov] add close routine
    a5711bc1d [Khalid Huseynov] jetty client relay to asyncclient when proxy on
    16ccbb461 [Khalid Huseynov] add proxy client with asynclient library
    d2dab6c96 [Khalid Huseynov] add dependency on asyncclient

commit 45cc8a9e8a23a57271dec384245d0012a0e5e608
Author: 1ambda <1a...@gmail.com>
Date:   2017-04-11T14:14:46Z

    [ZEPPELIN-2217] AdvancedTransformation for Visualization
    
    ### What is this PR for?
    
    `AdvancedTransformation` has more detailed options while providing existing features of `PivotTransformation` and `ColumnselectorTransformation` which Zeppelin already has
    
    ![av_in_30sec](https://cloud.githubusercontent.com/assets/4968473/24037330/c9478e86-0b40-11e7-9886-1ffb85042a7a.gif)
    
    Here are some features which advanced-transformation can provide.
    
    1. **(screenshot)** multiple sub charts
    2. **(screenshot)** parameter widgets: `input`, `checkbox`, `option`, `textarea`
    3. **(screenshot)** expand/fold axis and parameter panels
    4. **(screenshot)** clear axis and parameter panels
    5. **(screenshot)** remove duplicated columns in an axis
    6. **(screenshot)** limit column count in an axis
    7. configurable char axes: `valueType`, `axisType`, `description`, ...
    8. configurable chart parameters
    9. lazy transformation
    10. parsing parameters automatically based on their type: `int`, `float`, `string`, `JSON`
    11. multiple transformation methods
    12. re-initialize whole configuration based on spec hash.
    13. **(screenshot)** shared axis
    
    #### API Details: Spec
    
    `AdvancedTransformation` requires `spec` which includes axis and parameter details for charts.
    
    - Let's create 2 sub-charts called `simple-line` and `step-line`.
    - Each sub chart can have different `axis` and `parameter` depending on their requirements.
    
    ```js
      constructor(targetEl, config) {
        super(targetEl, config)
    
        const spec = {
          charts: {
            'simple-line': {
              sharedAxis: true, /** set if you want to share axes between sub charts, default is `false` */
              axis: {
                'xAxis': { dimension: 'multiple', axisType: 'key', },
                'yAxis': { dimension: 'multiple', axisType: 'aggregator'},
                'category': { dimension: 'multiple', axisType: 'group', },
              },
              parameter: {
                'xAxisUnit': { valueType: 'string', defaultValue: '', description: 'unit of xAxis', },
                'yAxisUnit': { valueType: 'string', defaultValue: '', description: 'unit of yAxis', },
                'dashLength': { valueType: 'int', defaultValue: 0, description: 'the length of dash', },
              },
            },
    
            'step-line': {
              axis: {
                'xAxis': { dimension: 'single', axisType: 'unique', },
                'yAxis': { dimension: 'multiple', axisType: 'value', },
              },
              parameter: {
                'xAxisUnit': { valueType: 'string', defaultValue: '', description: 'unit of xAxis', },
                'yAxisUnit': { valueType: 'string', defaultValue: '', description: 'unit of yAxis', },
                'noStepRisers': { valueType: 'boolean', defaultValue: false, description: 'no risers in step line', widget: 'checkbox', },
            },
    
          },
        }
    
        this.transformation = new AdvancedTransformation(config, spec)
      }
    ```
    
    ####  API Details: Axis Spec
    
    | Field Name | Available Values (type) | Description |
    | --- | --- | --- |
    |`dimension` | `single` | Axis can contains only 1 column |
    |`dimension` | `multiple` | Axis can contains multiple columns |
    |`axisType` | `key` | Column(s) in this axis will be used as `key` like in `PivotTransformation`. These columns will be served in `column.key` |
    |`axisType` | `aggregator` | Column(s) in this axis will be used as `value` like in `PivotTransformation`. These columns will be served in `column.aggregator` |
    |`axisType` | `group` | Column(s) in this axis will be used as `group` like in `PivotTransformation`. These columns will be served in `column.group` |
    |`axisType` | (string) | Any string value can be used here. These columns will be served in `column.custom` |
    |`maxAxisCount` | (int) | The maximum column count that this axis can contains. (unlimited if `undefined`) |
    |`valueType` | (string) | Describe the value type just for annotation |
    
    Here is an example.
    
    ```js
              axis: {
                'xAxis': { dimension: 'multiple', axisType: 'key',  },
                'yAxis': { dimension: 'multiple', axisType: 'aggregator'},
                'category': { dimension: 'multiple', axisType: 'group', maxAxisCount: 2, valueType: 'string', },
              },
    ```
    
    ####  API Details: Parameter Spec
    
    | Field Name | Available Values (type) | Description |
    | --- | --- | --- |
    |`valueType` | `string` | Parameter which has string value |
    |`valueType` | `int` | Parameter which has int value |
    |`valueType` | `float` | Parameter which has float value |
    |`valueType` | `boolean` | Parameter which has boolean value used with `checkbox` widget usually |
    |`valueType` | `JSON` | Parameter which has JSON value used with `textarea` widget usually. `defaultValue` should be `""` (empty string). This ||`defaultValue` | (any) | Default value of this parameter. `JSON` type should have `""` (empty string) |
    |`description` | (string) | Description of this parameter. This value will be parsed as HTML for pretty output |
    |`widget` | `input` |  Use [input](https://developer.mozilla.org/en/docs/Web/HTML/Element/input) widget. This is the default widget (if `widget` is undefined)|
    |`widget` | `checkbox` |  Use [checkbox](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/checkbox) widget. |
    |`widget` | `textarea` |  Use [textarea](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/textarea) widget. |
    |`widget` | `option` |  Use [select + option](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/select) widget. This parameter should have `optionValues` field as well. |
    |`optionValues` | (Array<string>) |  Available option values used with the `option` widget |
    
    Here is an example.
    
    ```js
    parameter: {
      // string type, input widget
      'xAxisUnit': { valueType: 'string', defaultValue: '', description: 'unit of xAxis', },
    
      // boolean type, checkbox widget
      'inverted': { widget: 'checkbox', valueType: 'boolean', defaultValue: false, description: 'invert x and y axes', },
    
      // string type, option widget with `optionValues`
      'graphType': { widget: 'option', valueType: 'string', defaultValue: 'line', description: 'graph type', optionValues: [ 'line', 'smoothedLine', 'step', ], },
    
      // HTML in `description`
      'dateFormat': { valueType: 'string', defaultValue: '', description: 'format of date (<a href="https://docs.amcharts.com/3/javascriptcharts/AmGraph#dateFormat">doc</a>) (e.g YYYY-MM-DD)', },
    
      // JSON type, textarea widget
      'yAxisGuides': { widget: 'textarea', valueType: 'JSON', defaultValue: '', description: 'guides of yAxis ', },
    ```
    
    #### API Details: Transformer Spec
    
    `AdvancedTransformation` supports 3 transformation methods. The return value will depend on the transformation method type.
    
    ```js
        const spec = {
          charts: {
            'simple': {
              /** default value of `transform.method` is the flatten cube.  */
              axis: { ... },
              parameter: { ... }
            },
    
            'cube-group': {
              transform: { method: 'cube', },
              axis: { ... },
              parameter: { ... },
            }
    
            'no-group': {
              transform: { method: 'raw', },
              axis: { ... },
              parameter: { ... },
            }
    ```
    
    | Field Name | Available Values (type) | Description |
    | --- | --- | --- |
    |`method` | `object` |  designed for [amcharts: serial](https://www.amcharts.com/demos/date-based-data/) |
    |`method` | `array` | designed for [highcharts: column](http://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/demo/column-basic/) |
    |`method` | `drill-down` | designed for [highcharts: drill-down](http://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/demo/column-drilldown/) |
    |`method` | `raw` | will return the original `tableData.rows` |
    
    Whatever you specified as `transform.method`, the `transformer` value will be always function for lazy computation.
    
    ```js
    // advanced-transformation.util#getTransformer
    
      if (transformSpec.method === 'raw') {
        transformer = () => { return rows; }
      } else if (transformSpec.method === 'array') {
        transformer = () => {
          ...
          return { ... }
        }
      }
    
    ```
    
    #### Feature Details: Automatic parameter parsing
    
    Advanced transformation will parse parameter values automatically based on their type: `int`, `float`, `string`, `JSON`
    
    - See also `advanced-transformation-util.js#parseParameter`
    
    #### Feature Details: re-initialize the whole configuration based on spec hash
    
    ```js
    // advanced-transformation-util#initializeConfig
    
      const currentVersion = JSON.stringify(spec)
      if (!config.spec || !config.spec.version || config.spec.version !== currentVersion) {
        spec.version = currentVersion
        // reset config...
      }
    ```
    
    #### Feature Details: Shared Axes
    
    If you set `sharedAxis` to `true` in chart specification, then these charts will share their axes. (default is `false`)
    
    ```js
        const spec = {
          charts: {
            'column': {
              transform: { method: 'array', },
              sharedAxis: true,
              axis: { ... },
              parameter: { ... },
            },
    
            'stacked': {
              transform: { method: 'array', },
              sharedAxis: true,
              axis: { ... }
              parameter: { ... },
            },
    ```
    
    ![sharedaxis](https://cloud.githubusercontent.com/assets/4968473/24207116/6999ad8a-0f63-11e7-8b61-273b712612fc.gif)
    
    #### API Details: Usage in Visualization#render()
    
    Let's assume that we want to create 2 sub-charts called `basic` and `no-group`.
    
    - https://github.com/1ambda/zeppelin-ultimate-line-chart (an practical example)
    
    ```js
      drawBasicChart(parameter, column, transformer) {
        const { ... } = transformer()
      }
    
      drawNoGroupChart(parameter, column, transformer) {
        const { ... } = transformer()
      }
    
      render(data) {
        const { chart, parameter, column, transformer, } = data
    
        if (chart === 'basic') {
          this.drawBasicChart(parameter, column, transformer)
        } else if (chart === 'no-group') {
          this.drawNoGroupChart(parameter, column, transformer)
        }
      }
    ```
    
    ### What type of PR is it?
    [Feature]
    
    ### Todos
    
    NONE
    
    ### What is the Jira issue?
    
    [ZEPPELIN-2217](https://issues.apache.org/jira/browse/ZEPPELIN-2217)
    
    ### How should this be tested?
    
    1. Clone https://github.com/1ambda/zeppelin-ultimate-line-chart
    2. Create a symbolic link `ultimate-line-chart.json` into `$ZEPPELIN_HOME/helium`
    3. Modify the `artifact` value to proper absolute path considering your local machine.
    4. Install the above visualization in `localhost:9000/#helium`
    5. Test it
    
    ### Screenshots (if appropriate)
    
    #### 1. *(screenshot)* multiple sub charts
    
    ![av_multiple_charts](https://cloud.githubusercontent.com/assets/4968473/24034638/7b84dba0-0b35-11e7-989d-059ccc87f968.gif)
    
    #### 2. *(screenshot)* parameter widgets: `input`, `checkbox`, `option`, `textarea`
    
    ![av_widgets_new](https://cloud.githubusercontent.com/assets/4968473/24034652/88679d6c-0b35-11e7-835a-3970d7124850.gif)
    
    #### 3. *(screenshot)* expand/fold axis and parameter panels
    
    ![av_fold_expand](https://cloud.githubusercontent.com/assets/4968473/24034653/8a634ddc-0b35-11e7-9851-15280a6b5fd3.gif)
    
    #### 4. *(screenshot)* clear axis and parameter panels
    
    ![av_clean_buttons](https://cloud.githubusercontent.com/assets/4968473/24034654/8d3dc14a-0b35-11e7-98c7-3aeddce6d80a.gif)
    
    #### 5. *(screenshot)* remove duplicated columns in an axis
    
    ![av_duplicated_columns](https://cloud.githubusercontent.com/assets/4968473/24034657/910f4d20-0b35-11e7-9e9b-d9e2f799a5dd.gif)
    
    #### 6. *(screenshot)* limit column count in an axis
    
    ![av_maxaxiscount](https://cloud.githubusercontent.com/assets/4968473/24034679/a5e8eb34-0b35-11e7-89cd-070f3790d511.gif)
    
    ### Questions:
    * Does the licenses files need update? - NO
    * Is there breaking changes for older versions? - NO
    * Does this needs documentation? - NO
    
    Author: 1ambda <1a...@gmail.com>
    
    Closes #2098 from 1ambda/ZEPPELIN-2217/advanced-transformation and squashes the following commits:
    
    6cde7c9 [1ambda] fix reset params when spec change
    c75a3f2 [1ambda] fix: Reset persisted axis
    6a2130a [1ambda] fix: clear config only when axis changed
    5464e84 [1ambda] fix: Optimize array 2 key method
    9beb1e7 [1ambda] fix: Type error
    2408225 [1ambda] test: Add test for array 2key
    bf56761 [1ambda] feat: Add array:2-key transform method
    7c6768f [1ambda] feat: Use axisSpec.desc as tooltip
    f98d4c9 [1ambda] fix: Remove invalid key  prop
    5cf2ece [1ambda] feat: Add minAxisCount
    4887800 [1ambda] fix: Remove local module yarn caches
    3e29572 [1ambda] refactor: copyModule func
    c91a033 [1ambda] fix: Set yarn cache dir in helium-bundles
    04b5140 [1ambda] fix: Import a-tr
    0a876cf [1ambda] docs: Update index.md
    380b1af [1ambda] docs: Fix typo and add desc for existing trs
    908214b [1ambda] docs: Move experimental tags
    a009627 [1ambda] feat: Allow dup aggr axis
    3b44e92 [1ambda] fix: Remove unuse const
    ab6c22e [1ambda] test: Add test for drill-down method
    756107a [1ambda] test: Add array transformation method
    d819c73 [1ambda] test: Add object method
    bf00fba [1ambda] test: Add MockTableData
    39fe5ae [1ambda] test: Add test for getColumnsFromAxis
    4c393b4 [1ambda] fix: Add polyfill for es6 funcs in test
    e92c787 [1ambda] test: Add test for rmDup, aplMaxAxisCount
    843f45d [1ambda] test: Add test for getCurrent* funcs
    ae5277c [1ambda] test: Add test for initializeConfig
    c14a9dc7 [1ambda] test: Add tests for widget, params
    c510af1 [1ambda] docs: Add doc for Transformation
    52db37b [1ambda] feat: Show panel menus only when opened
    17ad4a4 [1ambda] feat: Support chartChanged, parameterChanged
    c0d33d3 [1ambda] fix: Sort selectors in drilldown method
    cfd6fef [1ambda] feat: sharedAxis
    9af80ce [1ambda] style: Indent
    79b5654 [1ambda] fix: return the same info in transform
    7bee464 [1ambda] fix: Keynames
    ee8788e [1ambda] feat: Support drill-down
    666025a [1ambda] fix: DON'T reset current chart
    ae1891f [1ambda] add array:key transform
    4167a2e [1ambda] fix: Sort keyNames
    912b5b7 [1ambda] fix: Persist initialized config
    f1f6b0c [1ambda] feat: Support ARRAY transform.method
    812f9a2 [1ambda] fix: Set proper aggr value when 0 group
    20f9437 [1ambda] fix: getCube func
    25d51a9 [1ambda] DON'T display aggr.name when aggrColumns.length == 1
    f37e13d [1ambda] fix: Add 'object' transform.method
    da2370c [1ambda] fix: Add resetAxis, Param funcs
    2370682 [1ambda] fix: average is not caculated correctly
    dd08e38 [1ambda] fix: Set param panel height to 400
    881695a [1ambda] feat: clear chart, param separately
    4d0d62b [1ambda] fix: DON'T clean panel config
    92676d1 [1ambda] fix: limit parameter panel height to 370
    cc29060 [1ambda] feat: parse param description as HTML
    9a2d227 [1ambda] fix: Stop event propagation in widgets
    fcc625c [1ambda] feat: Automatic param parsing
    b4d774c [1ambda] fix: Dont close param panel when enter
    088705b [1ambda] refactor: Remove util and add Widget funcs
    bf88b4f [1ambda] feat: textare widget and update hook
    4e73012 [1ambda] feat: widget checkbox
    11b7eaa [1ambda] feat: option widget
    5d3efc9 [1ambda] fix: Change panel header
    b1d9d31 [1ambda] feat: Save and close with enter key
    53f508c [1ambda] feat: custom axisSpec
    0dbc431 [1ambda] feat: Support transformer
    94d837a [1ambda] feat: Automatic spec versioning
    74b8b4e [1ambda] fix: Duplicated radio btn id, name
    5b88f08 [1ambda] fix: Modify margin of subchart radio btns
    019892c [1ambda] feat: Support transform: flatten
    0484e1e [1ambda] feat: Support maxAxisCount in axisSpec
    936901b [1ambda] feat: Support undefined valueType in axisSpec
    7a454ff [1ambda] feat: Cube Transformation
    f0ed02f [1ambda] feat: Support same axis types
    49985c6 [1ambda] refactor: Refine axis, param spec
    d89e223 [1ambda] feat: advanced-transformation-api
    75569ce [1ambda] feat: Support multiple charts in UI
    e1fcc2e [1ambda] feat: Support multiple charts
    97be629 [1ambda] fix: Add singleDimensionAggregatorChanged
    676bd7e [1ambda] refactor: Refine transform API
    9fb398e [1ambda] feat: Add clearConfig
    a8a4fb1 [1ambda] refactor: Add getAxisInSingleDimension func
    9768ecf [1ambda] feat: Add groupBase axis option
    91ae54d [1ambda] fix: Overflow issue in single aggr
    10c80fc [1ambda] feat: AdvancedTransformation

commit e5922b6bbaecacdfdcd279c4ff1f181c482210ca
Author: Tinkoff DWH <ti...@gmail.com>
Date:   2017-04-12T04:06:07Z

    [ZEPPELIN-2365] button to create note into folder
    
    ### What is this PR for?
    Added button to create new note into folder (home page)
    
    ### What type of PR is it?
    Feature
    
    ### What is the Jira issue?
    https://issues.apache.org/jira/browse/ZEPPELIN-2365
    
    ### Screenshots (if appropriate)
    ![2365](https://cloud.githubusercontent.com/assets/25951039/24740236/86b31468-1ab9-11e7-8906-3f55ab2a7158.gif)
    
    ### Questions:
    * Does the licenses files need update? no
    * Is there breaking changes for older versions? no
    * Does this needs documentation? no
    
    Author: Tinkoff DWH <ti...@gmail.com>
    
    Closes #2228 from tinkoff-dwh/ZEPPELIN-2365 and squashes the following commits:
    
    e870ad4 [Tinkoff DWH] Merge remote-tracking branch 'upstream/master' into ZEPPELIN-2365
    0fe290e [Tinkoff DWH] [ZEPPELIN-2365] button to create note into folder

commit 861f1d88fe2ea105df6892abef14142327c49f6f
Author: Benoy Antony <be...@apache.org>
Date:   2017-04-12T03:55:36Z

    [ZEPPELIN-2355] Livy cancel enhancements
    
    ### What is this PR for?
    The Cancel functionality for the Livy interpreter has few issues. One issue is because a variable is not published correctly. Second issue is observed when  there is a delay in launching the application. Any cancel before application launch is ignored.  The third issue is that Cancel is not correctly implemented for SparkSQLInterpreter.
    
    ### What type of PR is it?
    Bug Fix
    
    ### What is the Jira issue?
    https://issues.apache.org/jira/browse/ZEPPELIN-2355
    
    ### How should this be tested?
    The test cases are modified to test the changes.
    
    ### Screenshots (if appropriate)
    
    ### Questions:
    * Does the licenses files need update?  No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: Benoy Antony <be...@apache.org>
    
    Closes #2223 from benoyantony/livy-cancel-enhancement and squashes the following commits:
    
    244e6d3 [Benoy Antony] clear the cancel requests if livy doesnt't support cancellation and modified testcase
    75fe574 [Benoy Antony] added testcase for cancellation support on LivySparkSQLInterpreter and moved the removal to finally block
    9fc6dbf [Benoy Antony] remove unrelated changes in imports
    8673acf [Benoy Antony] ZEPPELIN-2355 Fix race conditions while cancelling a paragraph

commit 5fd4ffc56658884b8f671ca40b1f78b8354f1f69
Author: Jeff Zhang <zj...@apache.org>
Date:   2017-04-16T08:38:36Z

    ZEPPELIN-2407. Livy Interpreter always return plain text result
    
    ### What is this PR for?
    It happens when zeppelin.livy.displayAppInfo is true. Straightforward fix.
    
    ### What type of PR is it?
    [Bug Fix]
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-2407
    
    ### How should this be tested?
    Test is added
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: Jeff Zhang <zj...@apache.org>
    
    Closes #2254 from zjffdu/ZEPPELIN-2407 and squashes the following commits:
    
    ba59a77 [Jeff Zhang] ZEPPELIN-2407. Livy Interpreter always return plain text result

commit 74c0408d30927b11c99a8e134284be4156b19f8a
Author: Jeff Zhang <zj...@apache.org>
Date:   2017-04-09T07:46:32Z

    ZEPPELIN-2377. Hive Support can not be enabled in spark master
    
    ### What is this PR for?
    The root cause is that `org.apache.spark.sql.hive.HiveSessionState` is removed in spark master. I change it to `org.apache.spark.sql.hive.execution.InsertIntoHiveTable` which is existed early in spark 1.0.
    
    ### What type of PR is it?
    [Bug Fix]
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-2377
    
    ### How should this be tested?
    Verify it manually in spark master, spark 2.1.0 and spark 1.6.2
    
    ### Screenshots (if appropriate)
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: Jeff Zhang <zj...@apache.org>
    
    Closes #2237 from zjffdu/ZEPPELIN-2377 and squashes the following commits:
    
    d16196b [Jeff Zhang] ZEPPELIN-2377. Hive Support can not be enabled in spark master

commit 8d03920b9bec86dd8e2fc343d32749a08f501362
Author: CloverHearts <cl...@gmail.com>
Date:   2017-04-12T08:14:36Z

    [Zeppelin-802] Support for Zeppelin Context redefinition on Python and Pyspark
    
    ### What is this PR for?
    If you override the reserved word ZeppelinContext such as `z` in the python language, the whole paragraph output problem occurred.
    I have taken care to avoid this issue.
    
    `z` == `_zc` == `zeppelin context`
    
    ### What type of PR is it?
    Improvement
    
    ### What is the Jira issue?
    https://issues.apache.org/jira/browse/ZEPPELIN-802
    
    ### How should this be tested?
    The error should not occur in the following situations:
    ```
    %python
    z = 1
    print("Hello Zeppelin")
    ```
    
    ```
    %pyspark
    z = 1
    print("Hello Zeppelin")
    ```
    
    ### Screenshots (if appropriate)
    
    #### before
    ![replace zeppelin context-err](https://cloud.githubusercontent.com/assets/10525473/24521772/319946be-15c8-11e7-96cf-7fdf41c70a66.png)
    
    #### after
    ![replace zeppelin context](https://cloud.githubusercontent.com/assets/10525473/24521775/349fa7cc-15c8-11e7-8fe4-4f3f5597deff.png)
    
    ### Questions:
    * Does the licenses files need update? no
    * Is there breaking changes for older versions? no
    * Does this needs documentation? no
    
    Author: CloverHearts <cl...@gmail.com>
    Author: cloverhearts <cl...@gmail.com>
    
    Closes #2207 from cloverhearts/ZEPPELIN-802-pyspark-zeppelin-context and squashes the following commits:
    
    cc986010 [CloverHearts] added completion on namespace
    14695cb8 [CloverHearts] Recovering a member name that is not associated with a namespace
    31af92ab [CloverHearts] fix test case _zc to __zeppelin__
    6697d677 [CloverHearts] apply to namespace and replace name _zc to __zeppelin__
    ca795cff [cloverhearts] replace output
    1d372df4 [cloverhearts] change name logger
    4e8435ac [CloverHearts] added test case on python
    b6b804ad [CloverHearts] replace name zeppelin context on python
    9fbf70d6 [CloverHearts] fix pyspark test case
    987e2118 [CloverHearts] added test code
    5da3d6ed [CloverHearts] replace name zeppelin context on pyspark

commit 775607f103d1e5f6c6e209b687f11bdc038c3e71
Author: soralee <so...@zepl.com>
Date:   2017-04-15T05:01:40Z

    [ZEPPELIN-2396] eliminate the 'ctrl/command+L' keyboard shortcut
    
    ### What is this PR for?
    This PR is for that eliminate the `Ctrl/Command+L` shortcut keyboard. This function is what the ace editor defined.
    
    ### What type of PR is it?
    [Improvement | Document]
    
    ### What is the Jira issue?
    * [ZEPPELIN-2396](https://issues.apache.org/jira/browse/ZEPPELIN-2396)
    
    ### How should this be tested?
    * **Improvement** - Press `Ctrl + L` key and check if showing the dialog or not
    * **Document** - Run document development mode and check [this document](http://localhost:4000/install/upgrade.html#upgrading-from-zeppelin-07-to-08)
    
    ### Screenshots (if appropriate)
    [Before]
    ![image](https://cloud.githubusercontent.com/assets/8110458/24990819/8529312a-2051-11e7-8849-e00803310752.png)
    
    [After]
    ![z_zeppelin-2396](https://cloud.githubusercontent.com/assets/8110458/24990966/9764e108-2052-11e7-9387-560f9d587782.gif)
    
    [Document]
    ![image](https://cloud.githubusercontent.com/assets/8110458/25040847/e772e024-2146-11e7-9ded-322c589b424b.png)
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? Yes, I did. Please review [this document](http://localhost:4000/install/upgrade.html#upgrading-from-zeppelin-07-to-08) if you run document development mode (localhost:4000)
    
    Author: soralee <so...@zepl.com>
    
    Closes #2248 from soralee/ZEPPELIN-2396_ctrl_l and squashes the following commits:
    
    bb0f7d8 [soralee] modify document
    d1f966a [soralee] modify document
    928f179 [soralee] add space between + and who is providing
    5f30fe4 [soralee] upgrade eliminate keyboard shortcut feature and add document
    4e1b846 [soralee] ZEPPELIN-2396 drop the Ctrl+L shortcut keyboard

commit 4d398ef2a6471614cebd6b0177a08333114f5802
Author: Tinkoff DWH <ti...@gmail.com>
Date:   2017-04-03T15:53:02Z

    [ZEPPELIN-2297] improvements  to jdbc autocompleter
    
    ### What is this PR for?
    PR contains some improvements for completion (JDBC Interpreter):
    - types of completion
    - display of long values
    - refactoring of search of completions
    - uniqness of completions with type `keyword`
    - updating data in completer by pressing `Ctrl + .`
    - setting the schema filter to generate completions
    - fix highlighting code when used not default data source
    
    ### What type of PR is it?
    Improvement
    
    ### What is the Jira issue?
    https://issues.apache.org/jira/browse/ZEPPELIN-2297
    
    ### How should this be tested?
    try to work with new completer
    
    ### Screenshots (if appropriate)
    **1. Types of completion**
    ![1](https://cloud.githubusercontent.com/assets/25951039/24449367/758eeeac-1490-11e7-863f-bf1b313a3f4d.png)
    
    **2. Display of long values**
    before
    ![2297_before_long_caption](https://cloud.githubusercontent.com/assets/25951039/24449397/8ecd3072-1490-11e7-8fd4-415424ef337e.gif)
    after
    ![2297_after_long_caption](https://cloud.githubusercontent.com/assets/25951039/24449413/9c7a36b6-1490-11e7-9d7c-cbbdac71cbe7.gif)
    
    **3. Refactoring of search of completions. Updating data in completer by pressing `Ctrl + .`**
    before
    ![2297_before_refactoring_search](https://cloud.githubusercontent.com/assets/25951039/24449463/c1801214-1490-11e7-84a8-25c887b68d65.gif)
    after
    ![2297_after_refactoring_search](https://cloud.githubusercontent.com/assets/25951039/24449567/1079bdc0-1491-11e7-8409-5187aeceb428.gif)
    
    **4. uniqness of completions with type keyword**
    before
    ![2297_before_uniq](https://cloud.githubusercontent.com/assets/25951039/24449615/4e20c8d0-1491-11e7-94cc-c86aab886c53.gif)
    after
    ![2297_after_uniq](https://cloud.githubusercontent.com/assets/25951039/24449635/5cf59aca-1491-11e7-8ee1-31ea3cdacb3e.gif)
    
    **5. fix highlighting code when used not default data source**
    before
    ![2297_before_inrpret_name](https://cloud.githubusercontent.com/assets/25951039/24449730/b6c8d62a-1491-11e7-8dc3-39fa6975c8c3.gif)
    after
    ![2297_after_inrpret_name](https://cloud.githubusercontent.com/assets/25951039/24449738/baf63e18-1491-11e7-8711-12557a674212.gif)
    
    ### Questions:
    * Does the licenses files need update? no
    * Is there breaking changes for older versions? no
    * Does this needs documentation? no
    
    Author: Tinkoff DWH <ti...@gmail.com>
    
    Closes #2203 from tinkoff-dwh/ZEPPELIN-2297 and squashes the following commits:
    
    b86b57a [Tinkoff DWH] [ZEPPELIN-2297] small fix to compute caption
    8552049 [Tinkoff DWH] [ZEPPELIN-2297] schema filters
    5308f1e [Tinkoff DWH] [ZEPPELIN-2297] updating completions
    ef6c9cb [Tinkoff DWH] Merge remote-tracking branch 'origin/ZEPPELIN-2297' into ZEPPELIN-2297
    1e05a68 [Tinkoff DWH] [ZEPPELIN-2297] fix uniqueness keywords
    ec3cd3b [Tinkoff DWH] [ZEPPELIN-2297] fix uniqueness keywords
    2b58cc5 [Tinkoff DWH] [ZEPPELIN-2297] refactoring search completions
    7b5835d [Tinkoff DWH] [ZEPPELIN-2297] compute caption of copletion
    1c74384 [Tinkoff DWH] [ZEPPELIN-2297] add type of completion

commit be20201236758dbba256f6480c5c2f8b91a86ae9
Author: Jun Kim <i2...@gmail.com>
Date:   2017-04-10T10:07:40Z

    [DOC] Improve documents related to Helium
    
    ### What is this PR for?
    What I did for the documents:
    * Highlight codes
    * Follow JSON syntax
    * Remove white spaces
    
    And in my opinion, [here](https://zeppelin.apache.org/docs/0.8.0-SNAPSHOT/development/writingzeppelinvisualization.html#1-create-a-npm-package) is ambiguous:
    > "Normally, you can add any dependencies in package.json however Zeppelin Visualization package only allows two dependencies: zeppelin-vis and zeppelin-tabledata."
    
    Does it want to say "you can add any dependencies in package.json, but you must include two dependencies: zeppelin-vis and zeppelin-tabledata."?
    
    ### What type of PR is it?
    [Documentation]
    
    ### Questions:
    * Does the licenses files need update? NO
    * Is there breaking changes for older versions? NO
    * Does this needs documentation? NO
    
    Author: Jun Kim <i2...@gmail.com>
    
    Closes #2236 from tae-jun/helium-doc and squashes the following commits:
    
    63505e9 [Jun Kim] Fix ambiguous sentence
    3e775cf [Jun Kim] Highlight codes, follow JSON syntax, and remove white spaces

commit f32651e519a27d755cdbed5f008d6d5f242695a2
Author: 1ambda <1a...@gmail.com>
Date:   2017-04-17T06:24:20Z

    [HOTFIX] Invalid method signature in GroovyInterpreter
    
    ### What is this PR for?
    
    - https://github.com/apache/zeppelin/pull/2203 was merged
    - but https://github.com/apache/zeppelin/pull/2203 was not rebased recently
    - as a result, `GroovyInterperter` has invalid method signature.
    
    ```
    [ERROR] COMPILATION ERROR :
    [ERROR] /home/travis/build/1ambda/zeppelin/groovy/src/main/java/org/apache/zeppelin/groovy/GroovyInterpreter.java:[123,3] method does not override or implement a method from a supertype
    [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project zeppelin-groovy: Compilation failure
    [ERROR] /home/travis/build/1ambda/zeppelin/groovy/src/main/java/org/apache/zeppelin/groovy/GroovyInterpreter.java:[123,3] method does not override or implement a method from a supertype
    ```
    
    You can see CI failures in
    
    - https://travis-ci.org/1ambda/zeppelin/jobs/222709988
    - https://travis-ci.org/1ambda/zeppelin/jobs/222709989
    
    ### What type of PR is it?
    [Hot Fix]
    
    ### Todos
    
    NONE
    
    ### What is the Jira issue?
    
    Hotfix
    
    ### How should this be tested?
    
    - CI should be green.
    - Build this PR locally, `mvn clean package -DskipTests;`
    
    ### Screenshots (if appropriate)
    
    NONE
    
    ### Questions:
    * Does the licenses files need update? - NO
    * Is there breaking changes for older versions? - NO
    * Does this needs documentation? - NO
    
    Author: 1ambda <1a...@gmail.com>
    
    Closes #2255 from 1ambda/HOTFIX/GroovyInterpreter-has-invalid-overrided-method and squashes the following commits:
    
    29e840f [1ambda] fix: Method signature in GroovyInterpreter

commit 33663941c5ca544b0922d7093c8a118d8c3fce3f
Author: 1ambda <1a...@gmail.com>
Date:   2017-04-17T08:08:41Z

    [ZEPPELIN-2315] (bug) new note.json is overwritten by old note.json (master, branch-0.7)
    
    ### What is this PR for?
    
    - `note.json` is converted every time
    - as a result, changes in `note.json` is overwritten by old `note.json`
    
    Occurs in **0.8.0-SNAPSHOT** and **branch-0.7**
    
    ### What type of PR is it?
    [Bug Fix]
    
    ### Todos
    
    NONE
    
    ### What is the Jira issue?
    
    [ZEPPELIN-2315](https://issues.apache.org/jira/browse/ZEPPELIN-2315)
    
    ### How should this be tested?
    
    1. create a note in 0.6.0 which including graph
    2. migrate it to 0.7.0+ (just copy dir)
    3. open in Zeppelin
    4. click other graph type rather than table (e.g `scatter chart`)
    5. restart
    7. should see the last change (graph) is persisted
    
    ### Screenshots (if appropriate)
    
    ### Questions:
    * Does the licenses files need update? - NO
    * Is there breaking changes for older versions? - NO
    * Does this needs documentation? - NO
    
    Author: 1ambda <1a...@gmail.com>
    
    Closes #2256 from 1ambda/ZEPPELIN-2315/should-convert-old-notebook-only-once and squashes the following commits:
    
    4e77c0a8b [1ambda] fix: Convert old notebook format only once

commit a7ffc1291885cc555ed84bd71f455ebcb2e9dd62
Author: Jeff Zhang <zj...@apache.org>
Date:   2017-04-11T10:09:35Z

    ZEPPELIN-2390. Improve returnType for z.checkbox
    
    ### What is this PR for?
    Currently it is not convenient to access the individual item of the return value of z.checkbox, I would propose to return `Seq` for `SparkInterpreter` and `list` for `PySparkInterpreter`.  This might cause some incompatibility, but I think it is acceptable considering the benefits.  Besides that, before this PR, all the items of checkbox would be checked by default in `PySparkInterpreter` which is inconsistent with `SparkInterpreter`, so I change it to nothing is selected by default in this PR.
    
    ### What type of PR is it?
    [Improvement]
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-2390
    
    ### How should this be tested?
    Unit test is added
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: Jeff Zhang <zj...@apache.org>
    
    Closes #2241 from zjffdu/ZEPPELIN-2390 and squashes the following commits:
    
    75e3afc [Jeff Zhang] ZEPPELIN-2390. Improve returnType for z.checkbox

commit c706d453e06a2f8c71fcd61d7e4dddc87cafc0f4
Author: Jeff Zhang <zj...@apache.org>
Date:   2017-04-11T06:21:53Z

    ZEPPELIN-2386. Add parameter for check running current paragraph in ZeppelinContext
    
    ### What is this PR for?
    I can reproduce it via the test code in ZeppelinIT.testAngularDisplay. First run the 4 paragraphs to initiate the state. Then when I click paragraph 0 the first time, paragraph 2 will run correctly. But if I click paragraph 0 again, interpreter would raise the following exception. The cause is that ZeppelinContext's interpreterContext now point to paragraph 2, because paragraph 2 is the last paragraph that runs in this interpreter. So I propose to add parameter for check running current paragraph in ZeppelinContext.
    
    * Add 2 methods in ZeppelinContext.   `run(idx, checkCurrentParagraph) `, 'run(noteId, idx, context, checkCurrentParagraph)'
    * Also make some changes for debug logging.
    
    ### What type of PR is it?
    [Bug Fix | Improvement]
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-2386
    
    ### How should this be tested?
    Tested manually and also add integration test.
    
    ### Screenshots (if appropriate)
    
    Before
    ![zeppelin_before](https://cloud.githubusercontent.com/assets/164491/24895529/8514826e-1ec3-11e7-915b-70baf09c297a.gif)
    
    After
    ![zeppelin_after](https://cloud.githubusercontent.com/assets/164491/24895532/88e87bc0-1ec3-11e7-90ee-a7ca7a3758f8.gif)
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: Jeff Zhang <zj...@apache.org>
    
    Closes #2240 from zjffdu/ZEPPELIN-2386 and squashes the following commits:
    
    03995a3 [Jeff Zhang] ZEPPELIN-2386. Add parameter to check running current paragraph in ZeppelinContext

commit 4d6485737cf72bc156c65c419b8e6e6cc907f3ea
Author: soralee <so...@zepl.com>
Date:   2017-03-14T05:07:44Z

    [ZEPPELIN-1357,1892,1370][Umbrella] Text overlap in the MultiBarChart
    
    ### What is this PR for?
    If using the `multiChartBar`, it often occurs overlap in text. So, this PR is for preventing to overlap in text.
    
    >~~The below is the case what I updated.~~
    ~~1. The xLabel generally show all of the text without rotation (less than 30).~~
    ~~2. If the xLabel size is over than 30 and less than 80, the xLabel text are rotated as 90 degree and displayed.~~
    ~~3. If the xLabel size is over than 80, the xLabel text are disappeared, but the tooltip is displayed.~~
    >~~I have made improvements based on my thinking, so I would appreciate to give me your feedback.~~
    ~~And if merged this PR, I'll update the feature so that user can use `min` and `max` variables by user on web.~~
    
    **[Update]**
    To prevent overlap in xLabel text, in one way which is talked the below mentions, user who is using zeppelin could select to visualization type of xLabel such as `rotate 45 degree` or `hide`.
    
    ### What type of PR is it?
    [Bug Fix | Improvement ]
    
    ### What is the Jira issue?
    * [ZEPPELIN-1357; UI - label wrapping not done properly in charts](https://issues.apache.org/jira/browse/ZEPPELIN-1357)
    * [ZEPPELIN-1892; Display label vertically or horizontally smartly](https://issues.apache.org/jira/browse/ZEPPELIN-1892)
    * [ZEPPELIN-1370; Label overlaps - in default visualization example barchart](https://issues.apache.org/jira/browse/ZEPPELIN-1370)
    
    ### How should this be tested?
    1. Run the paragraph for bank data in  the `Basic Features (Spark)` notebook.
    2. Execute the following query.
    ```
    %sql
    select * from bank
    ```
    3. Use the pivot in the `Setting` toggle in the `MultiBarChart` such as the screenshots.
    
    ### Screenshots (if appropriate)
    **[Before]**
    ![z_zeppelin-1357_b](https://cloud.githubusercontent.com/assets/8110458/23898303/f80d7bbc-08f3-11e7-9b24-3248c492b8af.png)
    
    ![z_1357_b3_](https://cloud.githubusercontent.com/assets/8110458/23898435/75b3ae60-08f4-11e7-9d7c-31746f0d4edc.png)
    
    **[After]**
    ![peek 2017-04-17 14-58](https://cloud.githubusercontent.com/assets/8110458/25080820/a3bfc1c0-2381-11e7-9c2b-16c0aa71234e.gif)
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: soralee <so...@zepl.com>
    
    Closes #2133 from soralee/ZEPPELIN-1357_overlap_text and squashes the following commits:
    
    32d7e37 [soralee] rebase master

commit c3fbb1ef664e7a54a8bc52eee435b91be8a6e16d
Author: soralee <so...@zepl.com>
Date:   2017-04-11T00:43:03Z

    [MINOR] fix typo from 'interpeter' to 'interpreter'
    
    ### What is this PR for?
    Fix typo from `interpeter` to `interpreter`
    
    ### What type of PR is it?
    [Improvement]
    
    ### What is the Jira issue?
    * No, it's minor issue
    
    ### How should this be tested?
    - N/A
    
    ### Screenshots (if appropriate)
    - N/A
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: soralee <so...@zepl.com>
    
    Closes #2244 from soralee/typo_interpreter and squashes the following commits:
    
    863dc4f [soralee] fix typo

commit 4b1b521fc34fd3c841e38ab591af0bc7df21a64e
Author: 1ambda <1a...@gmail.com>
Date:   2017-04-15T08:18:56Z

    [ZEPPELIN-2179] Clear output DOES NOT work in personalized mode (master)
    
    ### What is this PR for?
    
    `clear output` (`cmd` + `opt` + `L`) doesn't work in the personalized mode.
    
    ### What type of PR is it?
    [Bug Fix]
    
    ### Todos
    
    NONE
    
    ### What is the Jira issue?
    
    [ZEPPELIN-2179](https://issues.apache.org/jira/browse/ZEPPELIN-2179)
    
    ### How should this be tested?
    
    1. Configure shiro
    2. Start Zeppelin and login in 2 browsers (e.g chrome and safari) with 2 different users (**DO NOT USE `dev` mode: localhost:9000**)
    3. Create a note
    4. Enable personalized mode
    5. Run paragraph and clear output in each browser
    
    ### Screenshots (if appropriate)
    
    NONE
    
    ### Questions:
    * Does the licenses files need update? - NO
    * Is there breaking changes for older versions? - NO
    * Does this needs documentation? - NO
    
    Author: 1ambda <1a...@gmail.com>
    
    Closes #2253 from 1ambda/ZEPPELIN-2179/clear-output-doesnt-work-in-person-mode-for-master and squashes the following commits:
    
    eeff440ec [1ambda] fix: Clear personalized output before running
    b7387849f [1ambda] fix: Clear output in personalized paragraph

commit 7b585c7399f29492c308f83e342cac29b0c7ca07
Author: Jeff Zhang <zj...@apache.org>
Date:   2017-04-12T02:50:16Z

    ZEPPELIN-2395. Refactor Input.java to make dynamic forms extensible
    
    ### What is this PR for?
    
    Currently, zeppelin only support 3 kinds of dynamic form controls: TextBox, Select, CheckBox. All the things are in `Input.java`, this is hard to add new controls, this PR is for refactoring Input to make dynamic forms extensible.  Main Changes:
    * Make `Input` as the base class of dynamic forms also use it as the factory class
    * All the concret dynamic forms extend `Input`
    * Add method `toJson` and `fromJson` for `GUI` for `GUI`'s serialization/deserialization. I plan to do it for other classes as well, so that we can remove duplicated serde code and also make it easy to test serialization/deserialization
    * Change `z.input` to `z.textbox` as I think z.input is a little misleading. But I still keep `z.input` and make `z.input` as deprecated.
    * Ideally the new input forms' json should be the same as the old input form json. But there's one bug in the old input form, `type` is missing if the input forms are created in frontend for textbox and select. So I keep the old input forms for compatibility. I will load the old input forms json and convert it into new input forms, and after saving, `note.json` would have the new input forms json.
    
    After this PR, user needs to do 3 things to add new ui controls
    * Implement its UI control classes, (refer TextBox/CheckBox/Select), and specify it in `TypeAdapterFactory` of `Input` for serde.
    * Add parsing logic in `Input.getInputForm` if you want to support this control in frontend.
    * Add display logic in `paragraph-parameterizedQueryForm.html`
    
    ### What type of PR is it?
    [ Improvement | Refactoring]
    
    ### Todos
    * [ ] - Task
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-2395
    
    ### How should this be tested?
    Test is added
    
    ### Screenshots (if appropriate)
    
    ### Questions:
    * Does the licenses files need update? Yes
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: Jeff Zhang <zj...@apache.org>
    
    Closes #2245 from zjffdu/ZEPPELIN-2395 and squashes the following commits:
    
    16d42a8 [Jeff Zhang] ZEPPELIN-2395. Refactor Input.java to make dynamic forms extensible

commit 722ed823193ed49d4e42ef17be2241cf6d48cd97
Author: Lee moon soo <mo...@apache.org>
Date:   2017-04-19T01:33:00Z

    Prevent NPE on delete local module cache
    
    ### What is this PR for?
    Prevent NPE on delete local module cache in HeliumBundleFactory
    
    ```
    Caused by: java.lang.NullPointerException
    	at org.apache.zeppelin.helium.HeliumBundleFactory.deleteYarnCache(HeliumBundleFactory.java:465)
    	at org.apache.zeppelin.helium.HeliumBundleFactory.copyFrameworkModulesToInstallPath(HeliumBundleFactory.java:487)
    	at org.apache.zeppelin.helium.HeliumBundleFactory.buildPackage(HeliumBundleFactory.java:403)
    	at org.apache.zeppelin.helium.Helium.enable(Helium.java:314)
    	at org.apache.zeppelin.rest.HeliumRestApi.enablePackage(HeliumRestApi.java:193)
    	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.lang.reflect.Method.invoke(Method.java:497)
    	at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
    	at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
    	... 50 more
    ```
    
    ### What type of PR is it?
    Bug Fix
    
    ### Questions:
    * Does the licenses files need update? no
    * Is there breaking changes for older versions? no
    * Does this needs documentation? no
    
    Author: Lee moon soo <mo...@apache.org>
    
    Closes #2259 from Leemoonsoo/prevent_npe_helium_bundle_factory and squashes the following commits:
    
    0934af8 [Lee moon soo] Prevent NPE on delete local module cache

----


---

[GitHub] zeppelin pull request #2581: Fix/jdbc connection release 0.7

Posted by astroshim <gi...@git.apache.org>.
Github user astroshim closed the pull request at:

    https://github.com/apache/zeppelin/pull/2581


---