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

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

@@ -71,6 +71,7 @@ function print_usage(){
   echo "  nodemanager                           run a nodemanager on each slave"
   echo "  timelineserver                        run the timeline server"
   echo "  rmadmin                               admin tools"
+  echo "  router                                run the Router daemon"
   echo "  sharedcachemanager                    run the SharedCacheManager daemon"
   echo "  scmadmin                              SharedCacheManager admin tools"
   echo "  version                               print the version"
@@ -177,6 +178,9 @@ fi
 if [ -d "$HADOOP_YARN_HOME/build/tools" ]; then
   CLASSPATH=${CLASSPATH}:$HADOOP_YARN_HOME/build/tools
 fi
+if [ -d "$HADOOP_YARN_HOME/yarn-server/yarn-server-router/target/classes" ]; then
+  CLASSPATH=${CLASSPATH}:$HADOOP_YARN_HOME/yarn-server/yarn-server-router/target/classes
+fi
 
 CLASSPATH=${CLASSPATH}:$HADOOP_YARN_HOME/${YARN_DIR}/*
 CLASSPATH=${CLASSPATH}:$HADOOP_YARN_HOME/${YARN_LIB_JARS_DIR}/*
@@ -220,6 +224,10 @@ if [ "$COMMAND" = "classpath" ] ; then
 elif [ "$COMMAND" = "rmadmin" ] ; then
   CLASS='org.apache.hadoop.yarn.client.cli.RMAdminCLI'
   YARN_OPTS="$YARN_OPTS $YARN_CLIENT_OPTS"
+elif [ "$COMMAND" = "router" ] ; then
+  CLASSPATH=${CLASSPATH}:$YARN_CONF_DIR/rt-config/log4j.properties
+  CLASS='org.apache.hadoop.yarn.server.router.Router'
+  YARN_OPTS="$YARN_OPTS $YARN_ROUTER_OPTS"
 elif [ "$COMMAND" = "scmadmin" ] ; then
   CLASS='org.apache.hadoop.yarn.client.SCMAdmin'
   YARN_OPTS="$YARN_OPTS $YARN_CLIENT_OPTS"

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

@@ -138,6 +138,10 @@ if "%1" == "--loglevel" (
     set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\build\tools
   )
 
+  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
+  )
+
   set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\%YARN_DIR%\*
   set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\%YARN_LIB_JARS_DIR%\*
 
@@ -151,7 +155,7 @@ if "%1" == "--loglevel" (
 
   set yarncommands=resourcemanager nodemanager proxyserver rmadmin version jar ^
      application applicationattempt cluster container node queue logs daemonlog historyserver ^
-     timelineserver classpath
+     timelineserver router classpath
   for %%i in ( %yarncommands% ) do (
     if %yarn-command% == %%i set yarncommand=true
   )
@@ -242,6 +246,12 @@ goto :eof
   )
   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
@@ -311,6 +321,7 @@ 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   rmadmin              admin tools
   @echo   version              print the version

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

@@ -118,4 +118,14 @@ if [ "x$JAVA_LIBRARY_PATH" != "x" ]; then
 fi  
 YARN_OPTS="$YARN_OPTS -Dyarn.policy.file=$YARN_POLICYFILE"
 
+###
+# 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=