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Posted to commits@slider.apache.org by go...@apache.org on 2015/05/22 20:42:10 UTC

svn commit: r1681184 - /incubator/slider/site/trunk/content/docs/slider_specs/hello_world_slider_app.md

Author: gourksaha
Date: Fri May 22 18:42:10 2015
New Revision: 1681184

URL: http://svn.apache.org/r1681184
Log:
formatting change only

Modified:
    incubator/slider/site/trunk/content/docs/slider_specs/hello_world_slider_app.md

Modified: incubator/slider/site/trunk/content/docs/slider_specs/hello_world_slider_app.md
URL: http://svn.apache.org/viewvc/incubator/slider/site/trunk/content/docs/slider_specs/hello_world_slider_app.md?rev=1681184&r1=1681183&r2=1681184&view=diff
==============================================================================
--- incubator/slider/site/trunk/content/docs/slider_specs/hello_world_slider_app.md (original)
+++ incubator/slider/site/trunk/content/docs/slider_specs/hello_world_slider_app.md Fri May 22 18:42:10 2015
@@ -254,174 +254,167 @@ You can deploy the application with add
 
 To do that, you need to package your add on packages in a similar way to the master package. For example, in order to deploy Phoenix with HBase, you need to create an add on package as below:
 
-```
-unzip -l "$@" Phoenix.zip
-Archive:  Archive.zip
-  Length     Date   Time    Name
- --------    ----   ----    ----
-     2143  04-19-15 12:03   metainfo.xml
-        0  11-19-14 15:17   package/
-        0  04-19-15 11:41   package/files/
-     1908  12-04-14 17:07   package/files/end2endTest.py
-      840  12-04-14 17:07   package/files/hadoop-metrics2-hbase.properties
-     2271  12-04-14 17:07   package/files/hadoop-metrics2-phoenix.properties
-     1136  12-04-14 17:07   package/files/hbase-site.xml
-     2342  12-04-14 17:07   package/files/log4j.properties
-     3762  12-04-14 17:07   package/files/performance.py
- 38015961  12-04-14 17:07   package/files/phoenix-4.2.2-client.jar
-  4039324  12-04-14 17:07   package/files/phoenix-4.2.2-server.jar
-     3171  12-04-14 17:07   package/files/phoenix_utils.py
-     1669  12-04-14 17:07   package/files/psql.py
-     1820  12-04-14 17:07   package/files/readme.txt
-     2314  12-04-14 17:07   package/files/sqlline.py
-        0  04-19-15 21:57   package/scripts/
-     2287  04-19-15 21:57   package/scripts/addon_hbase_master.py
-     1659  04-19-15 11:45   package/scripts/addon_hbase_regionserver.py
-     1079  04-18-15 17:36   package/scripts/params.py
-        0  04-17-15 18:42   package/templates/
- --------                   -------
- 42106790                   21 files
-```
+    unzip -l "$@" Phoenix.zip
+    Archive:  Archive.zip
+      Length     Date   Time    Name
+     --------    ----   ----    ----
+         2143  04-19-15 12:03   metainfo.xml
+            0  11-19-14 15:17   package/
+            0  04-19-15 11:41   package/files/
+         1908  12-04-14 17:07   package/files/end2endTest.py
+          840  12-04-14 17:07   package/files/hadoop-metrics2-hbase.properties
+         2271  12-04-14 17:07   package/files/hadoop-metrics2-phoenix.properties
+         1136  12-04-14 17:07   package/files/hbase-site.xml
+         2342  12-04-14 17:07   package/files/log4j.properties
+         3762  12-04-14 17:07   package/files/performance.py
+     38015961  12-04-14 17:07   package/files/phoenix-4.2.2-client.jar
+      4039324  12-04-14 17:07   package/files/phoenix-4.2.2-server.jar
+         3171  12-04-14 17:07   package/files/phoenix_utils.py
+         1669  12-04-14 17:07   package/files/psql.py
+         1820  12-04-14 17:07   package/files/readme.txt
+         2314  12-04-14 17:07   package/files/sqlline.py
+            0  04-19-15 21:57   package/scripts/
+         2287  04-19-15 21:57   package/scripts/addon_hbase_master.py
+         1659  04-19-15 11:45   package/scripts/addon_hbase_regionserver.py
+         1079  04-18-15 17:36   package/scripts/params.py
+            0  04-17-15 18:42   package/templates/
+     --------                   -------
+     42106790                   21 files
 
 Please note that different from the master package, the add on package doesn't have appConfig.json and resources.json, because appConfig.json is not supported for now, while you can define all the variables you need in the master package's appConfig.json. 
 For add on package, you should/can not add any new components to the master application, so resources.json is not needed either.
 
 What is remaining is the metainfo.xml, in which you should/can not add any new components. However, you can apply some components in the add on package's metainfo.json belonging to all components in the master package's metainfo.json by specifying 'ALL' in the component name
 
-```
-<metainfo>
-  <schemaVersion>2.0</schemaVersion>
-  <applicationPackage>
-    <name>PHOENIX</name>
-    <comment>
-      Apache Phoenix is a relational database layer over HBase delivered as a client-embedded JDBC driver targeting low latency queries over HBase data.
-    </comment>
-    <version>2.0</version>
-    <type>ADDON-PACKAGE</type>
-    <minHadoopVersion>1.0</minHadoopVersion>
-    
-    <components>
-      <component>
-        <name>HBASE_REGIONSERVER</name>
-        <commandScript>
-          <script>scripts/addon_hbase_regionserver.py</script>
-          <scriptType>PYTHON</scriptType>
-          <timeout>600</timeout>
-        </commandScript>
-      </component>
-      <component>
-        <name>HBASE_MASTER</name>
-        <commandScript>
-          <script>scripts/addon_hbase_master.py</script>
-          <scriptType>PYTHON</scriptType>
-          <timeout>600</timeout>
-        </commandScript>
-      </component>
-    </components>
-
-    <osSpecifics>
-      <osSpecific>
-        <osType>any</osType>
-        <packages>
-          <package>
-            <type>tarball</type>
-            <name>files/phoenix-4.2.2-server.jar</name>
-          </package>
-        </packages>
-      </osSpecific>
-    </osSpecifics>
-  </applicationPackage>
-</metainfo>
-```
+    <metainfo>
+      <schemaVersion>2.0</schemaVersion>
+      <applicationPackage>
+        <name>PHOENIX</name>
+        <comment>
+          Apache Phoenix is a relational database layer over HBase delivered as a client-embedded JDBC driver targeting low latency queries over HBase data.
+        </comment>
+        <version>2.0</version>
+        <type>ADDON-PACKAGE</type>
+        <minHadoopVersion>1.0</minHadoopVersion>
+        
+        <components>
+          <component>
+            <name>HBASE_REGIONSERVER</name>
+            <commandScript>
+              <script>scripts/addon_hbase_regionserver.py</script>
+              <scriptType>PYTHON</scriptType>
+              <timeout>600</timeout>
+            </commandScript>
+          </component>
+          <component>
+            <name>HBASE_MASTER</name>
+            <commandScript>
+              <script>scripts/addon_hbase_master.py</script>
+              <scriptType>PYTHON</scriptType>
+              <timeout>600</timeout>
+            </commandScript>
+          </component>
+        </components>
+    
+        <osSpecifics>
+          <osSpecific>
+            <osType>any</osType>
+            <packages>
+              <package>
+                <type>tarball</type>
+                <name>files/phoenix-4.2.2-server.jar</name>
+              </package>
+            </packages>
+          </osSpecific>
+        </osSpecifics>
+      </applicationPackage>
+    </metainfo>
 
 Please note the type of the application package is specified as 'ADDON-PACKAGE'.
 
-The add on package is expected to implement INSTALL for each component, without other commands defined for the master application. Note, you can still use Slider's extensive library that can be used to implement the commands. More details can be found [here](/docs/slider_specs/writing_app_command_scripts).
+The add on package is expected to implement **INSTALL** for each component, without other commands defined for the master application. Note, you can still use Slider's extensive library that can be used to implement the commands. More details can be found [here](/docs/slider_specs/writing_app_command_scripts).
 
 Below is an example of the python script for HbaseMaster:
-```
-import sys
-import os
-from shutil import copyfile
-from resource_management import *
-
-         
-class HbaseMaster(Script):
-  def install(self, env):
-    config = Script.get_config()
 
-    src = config['commandParams']['addonPackageRoot'] + "/package/files/phoenix-4.2.2-client.jar"
-    dst = config['configurations']['global']['app_root'] + "/lib/phoenix-4.2.2-client.jar"
-    copyfile(src, dst)
-    
-    filestocopytobin = ["end2endTest.py","hadoop-metrics2-hbase.properties","hadoop-metrics2-phoenix.properties","hbase-site.xml","log4j.properties","performance.py","phoenix_utils.py","psql.py","readme.txt","sqlline.py"]
-    
-    for file in filestocopytobin:
-      src = config['commandParams']['addonPackageRoot'] + "/package/files/" + file
-      dst = config['configurations']['global']['app_root'] + "/bin/" + file
-      copyfile(src, dst)
-    bin_file = config['configurations']['global']['app_root'] + "/bin/" + "sqlline.py"
-    os.chmod(bin_file, 0555)
-    
-if __name__ == "__main__":
-  HbaseMaster().execute()
-  pass
-```
+    import sys
+    import os
+    from shutil import copyfile
+    from resource_management import *
+    
+             
+    class HbaseMaster(Script):
+      def install(self, env):
+        config = Script.get_config()
+    
+        src = config['commandParams']['addonPackageRoot'] + "/package/files/phoenix-4.2.2-client.jar"
+        dst = config['configurations']['global']['app_root'] + "/lib/phoenix-4.2.2-client.jar"
+        copyfile(src, dst)
+        
+        filestocopytobin = ["end2endTest.py","hadoop-metrics2-hbase.properties","hadoop-metrics2-phoenix.properties","hbase-site.xml","log4j.properties","performance.py","phoenix_utils.py","psql.py","readme.txt","sqlline.py"]
+        
+        for file in filestocopytobin:
+          src = config['commandParams']['addonPackageRoot'] + "/package/files/" + file
+          dst = config['configurations']['global']['app_root'] + "/bin/" + file
+          copyfile(src, dst)
+        bin_file = config['configurations']['global']['app_root'] + "/bin/" + "sqlline.py"
+        os.chmod(bin_file, 0555)
+        
+    if __name__ == "__main__":
+      HbaseMaster().execute()
+      pass
 
 Below is an example of the python script for HbaseRegionServer:
-```
-import sys
-from shutil import copyfile
-from resource_management import *
-
-         
-class HbaseRegionserver(Script):
-  def install(self, env):
-    config = Script.get_config()
-    src = config['commandParams']['addonPackageRoot'] + "/package/files/phoenix-4.2.2-server.jar"
-    dst = config['configurations']['global']['app_root'] + "/lib/phoenix-4.2.2-server.jar"
-    copyfile(src, dst)
-    
-  def configure(self, env):
-    import params
-    env.set_params(params)
-
-      
-  def start(self, env):
-    import params
-    env.set_params(params)
-    self.configure(env) # for security
-
-    
-  def stop(self, env):
-    import params
-    env.set_params(params)
-
-
-  def status(self, env):
-    import status_params
-    env.set_params(status_params)
-    
-if __name__ == "__main__":
-  HbaseRegionserver().execute()
-  pass
-```
+
+    import sys
+    from shutil import copyfile
+    from resource_management import *
+    
+             
+    class HbaseRegionserver(Script):
+      def install(self, env):
+        config = Script.get_config()
+        src = config['commandParams']['addonPackageRoot'] + "/package/files/phoenix-4.2.2-server.jar"
+        dst = config['configurations']['global']['app_root'] + "/lib/phoenix-4.2.2-server.jar"
+        copyfile(src, dst)
+        
+      def configure(self, env):
+        import params
+        env.set_params(params)
+    
+          
+      def start(self, env):
+        import params
+        env.set_params(params)
+        self.configure(env) # for security
+    
+        
+      def stop(self, env):
+        import params
+        env.set_params(params)
+    
+    
+      def status(self, env):
+        import status_params
+        env.set_params(status_params)
+        
+    if __name__ == "__main__":
+      HbaseRegionserver().execute()
+      pass
 
 Similarly, you can provide params.py to provide all configuration needed to run the install command
 
-```
-from resource_management import *
+    from resource_management import *
+    
+    # server configurations
+    config = Script.get_config()
+    
+    hbase_root = config['configurations']['global']['app_root']
+    jar_location = config['commandParams']['addonPackageRoot'] + "/package/files/phoenix-4.2.2-server.jar"
+    
+    print ('jar_location' + jar_location)
 
-# server configurations
-config = Script.get_config()
 
-hbase_root = config['configurations']['global']['app_root']
-jar_location = config['commandParams']['addonPackageRoot'] + "/package/files/phoenix-4.2.2-server.jar"
+When submitting an application with add on package with Slider, you need to use '--addon' option to specify the add on package name and path to its zipped package
 
-print ('jar_location' + jar_location)
-```
+    slider create [application_name] --template [path to appConfig.json] --resources [path to resources.json] --addon PHOENIX [path to Phoenix.zip]
 
-When submitting an application with add on package with Slider, you need to use '--addon' option to specify the add on package name and path to its zipped package
-```
-slider create [application_name] --template [path to appConfig.json] --resources [path to resources.json] --addon PHOENIX [path to Phoenix.zip]
-```