YARN-6691. Update YARN daemon startup/shutdown scripts to include Router service. (Giovanni Matteo Fumarola via asuresh).

hadoop-yarn-project/hadoop-yarn/bin/yarn

@@ -46,6 +46,7 @@ function hadoop_usage
   hadoop_add_subcommand "queue" "prints queue information"
   hadoop_add_subcommand "resourcemanager" "run the ResourceManager"
   hadoop_add_subcommand "rmadmin" "admin tools"
+  hadoop_add_subcommand "router" "run the Router daemon"
   hadoop_add_subcommand "scmadmin" "SharedCacheManager admin tools"
   hadoop_add_subcommand "sharedcachemanager" "run the SharedCacheManager daemon"
   hadoop_add_subcommand "timelinereader" "run the timeline reader server"
@@ -137,6 +138,10 @@ function yarncmd_case
     rmadmin)
       HADOOP_CLASSNAME='org.apache.hadoop.yarn.client.cli.RMAdminCLI'
     ;;
+    router)
+      HADOOP_SUBCMD_SUPPORTDAEMONIZATION="true"
+      HADOOP_CLASSNAME='org.apache.hadoop.yarn.server.router.Router'
+    ;;
     scmadmin)
       HADOOP_CLASSNAME='org.apache.hadoop.yarn.client.SCMAdmin'
     ;;

hadoop-yarn-project/hadoop-yarn/bin/yarn.cmd

@@ -130,6 +130,10 @@ if "%1" == "--loglevel" (
     set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-server\yarn-server-applicationhistoryservice\target\classes
   )
 
+  if exist %HADOOP_YARN_HOME%\yarn-server\yarn-server-router\target\classes (
+    set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-server\yarn-server-router\target\classes
+  )
+
   if exist %HADOOP_YARN_HOME%\build\test\classes (
     set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\build\test\classes
   )
@@ -151,7 +155,7 @@ if "%1" == "--loglevel" (
 
   set yarncommands=resourcemanager nodemanager proxyserver rmadmin version jar ^
      application applicationattempt container node queue logs daemonlog historyserver ^
-     timelineserver timelinereader classpath
+     timelineserver timelinereader router classpath
   for %%i in ( %yarncommands% ) do (
     if %yarn-command% == %%i set yarncommand=true
   )
@@ -248,6 +252,12 @@ goto :eof
   set YARN_OPTS=%YARN_OPTS% %YARN_TIMELINEREADER_OPTS%
   goto :eof
 
+:router
+  set CLASSPATH=%CLASSPATH%;%YARN_CONF_DIR%\router-config\log4j.properties
+  set CLASS=org.apache.hadoop.yarn.server.router.Router
+  set YARN_OPTS=%YARN_OPTS% %HADOOP_ROUTER_OPTS%
+  goto :eof
+
 :nodemanager
   set CLASSPATH=%CLASSPATH%;%YARN_CONF_DIR%\nm-config\log4j.properties
   set CLASS=org.apache.hadoop.yarn.server.nodemanager.NodeManager
@@ -317,6 +327,7 @@ goto :eof
   @echo        where COMMAND is one of:
   @echo   resourcemanager      run the ResourceManager
   @echo   nodemanager          run a nodemanager on each slave
+  @echo   router               run the Router daemon
   @echo   timelineserver       run the timeline server
   @echo   timelinereader       run the timeline reader server
   @echo   rmadmin              admin tools

hadoop-yarn-project/hadoop-yarn/conf/yarn-env.sh

@@ -136,3 +136,15 @@
 # See ResourceManager for some examples
 #
 #export YARN_SHAREDCACHEMANAGER_OPTS=
+
+###
+# Router specific parameters
+###
+
+# Specify the JVM options to be used when starting the Router.
+# These options will be appended to the options specified as HADOOP_OPTS
+# and therefore may override any similar flags set in HADOOP_OPTS
+#
+# See ResourceManager for some examples
+#
+#export YARN_ROUTER_OPTS=