Change the default value of zeppelin.livy.displayAppInfo to true

docs/interpreter/livy.md

@@ -43,7 +43,7 @@ We added some common configurations for spark, and you can set any configuration
 You can find all Spark configurations in [here](http://spark.apache.org/docs/latest/configuration.html#available-properties).
 And instead of starting property with `spark.` it should be replaced with `livy.spark.`.
 Example: `spark.driver.memory` to `livy.spark.driver.memory`
-  
+
 <table class="table-configuration">
   <tr>
     <th>Property</th>
@@ -72,7 +72,7 @@ Example: `spark.driver.memory` to `livy.spark.driver.memory`
   </tr>
   <tr>
     <td>zeppelin.livy.displayAppInfo</td>
-    <td>false</td>
+    <td>true</td>
     <td>Whether to display app info</td>
   </tr>
   <tr>
@@ -150,7 +150,7 @@ Example: `spark.driver.memory` to `livy.spark.driver.memory`
 **We remove livy.spark.master in zeppelin-0.7. Because we sugguest user to use livy 0.3 in zeppelin-0.7. And livy 0.3 don't allow to specify livy.spark.master, it enfornce yarn-cluster mode.**
 
 ## Adding External libraries
-You can load dynamic library to livy interpreter by set `livy.spark.jars.packages` property to comma-separated list of maven coordinates of jars to include on the driver and executor classpaths. The format for the coordinates should be groupId:artifactId:version. 
+You can load dynamic library to livy interpreter by set `livy.spark.jars.packages` property to comma-separated list of maven coordinates of jars to include on the driver and executor classpaths. The format for the coordinates should be groupId:artifactId:version.
 
 Example
 
@@ -166,7 +166,7 @@ Example
       <td>Adding extra libraries to livy interpreter</td>
     </tr>
   </table>
-  
+
 ## How to use
 Basically, you can use
 
@@ -197,9 +197,9 @@ hello("livy")
 ```
 
 ## Impersonation
-When Zeppelin server is running with authentication enabled, 
-then this interpreter utilizes Livy’s user impersonation feature 
-i.e. sends extra parameter for creating and running a session ("proxyUser": "${loggedInUser}"). 
+When Zeppelin server is running with authentication enabled,
+then this interpreter utilizes Livy’s user impersonation feature
+i.e. sends extra parameter for creating and running a session ("proxyUser": "${loggedInUser}").
 This is particularly useful when multi users are sharing a Notebook server.
 
 ## Apply Zeppelin Dynamic Forms
@@ -228,4 +228,4 @@ The session would have timed out, you may need to restart the interpreter.
 Edit `conf/spark-blacklist.conf` file in livy server and comment out `#spark.master` line.
 
 If you choose to work on livy in `apps/spark/java` directory in [https://github.com/cloudera/hue](https://github.com/cloudera/hue),
-copy `spark-user-configurable-options.template` to `spark-user-configurable-options.conf` file in livy server and comment out `#spark.master`. 
+copy `spark-user-configurable-options.template` to `spark-user-configurable-options.conf` file in livy server and comment out `#spark.master`.

livy/src/main/java/org/apache/zeppelin/livy/BaseLivyInterpreter.java

@@ -89,7 +89,7 @@ public abstract class BaseLivyInterpreter extends Interpreter {
     super(property);
     this.livyURL = property.getProperty("zeppelin.livy.url");
     this.displayAppInfo = Boolean.parseBoolean(
-        property.getProperty("zeppelin.livy.displayAppInfo", "false"));
+        property.getProperty("zeppelin.livy.displayAppInfo", "true"));
     this.sessionCreationTimeout = Integer.parseInt(
         property.getProperty("zeppelin.livy.session.create_timeout", 120 + ""));
     this.pullStatusInterval = Integer.parseInt(

livy/src/main/resources/interpreter-setting.json

@@ -105,7 +105,7 @@
       },
       "zeppelin.livy.displayAppInfo": {
         "propertyName": "zeppelin.livy.displayAppInfo",
-        "defaultValue": false,
+        "defaultValue": "true",
         "description": "Whether display app info",
         "type": "checkbox"
       }
@@ -188,7 +188,7 @@
     "name": "pyspark3",
     "className": "org.apache.zeppelin.livy.LivyPySpark3Interpreter",
     "properties": {
-    },    
+    },
     "option": {
       "remote": true,
       "port": -1,
@@ -202,7 +202,7 @@
       "language": "python",
       "editOnDblClick": false
     }
-  },  
+  },
   {
     "group": "livy",
     "name": "sparkr",