YARN-3660. [GPG] Federation Global Policy Generator (service hook only). (Contributed by Botong Huang via curino)
This commit is contained in:
Carlo Curino
Botong Huang
parent
e269c3fb5a
commit
af0c804b9f
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@ -451,6 +451,12 @@
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<version>${hadoop.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-yarn-server-globalpolicygenerator</artifactId>
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<version>${project.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-yarn-services-core</artifactId>
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@ -39,6 +39,7 @@ function hadoop_usage
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hadoop_add_subcommand "container" client "prints container(s) report"
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hadoop_add_subcommand "daemonlog" admin "get/set the log level for each daemon"
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hadoop_add_subcommand "envvars" client "display computed Hadoop environment variables"
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hadoop_add_subcommand "globalpolicygenerator" daemon "run the Global Policy Generator"
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hadoop_add_subcommand "jar <jar>" client "run a jar file"
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hadoop_add_subcommand "logs" client "dump container logs"
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hadoop_add_subcommand "node" admin "prints node report(s)"
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@ -104,6 +105,10 @@ ${HADOOP_COMMON_HOME}/${HADOOP_COMMON_LIB_JARS_DIR}"
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echo "HADOOP_TOOLS_LIB_JARS_DIR='${HADOOP_TOOLS_LIB_JARS_DIR}'"
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exit 0
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;;
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globalpolicygenerator)
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HADOOP_SUBCMD_SUPPORTDAEMONIZATION="true"
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HADOOP_CLASSNAME='org.apache.hadoop.yarn.server.globalpolicygenerator.GlobalPolicyGenerator'
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;;
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jar)
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HADOOP_CLASSNAME=org.apache.hadoop.util.RunJar
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;;
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@ -134,6 +134,10 @@ if "%1" == "--loglevel" (
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set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-server\yarn-server-router\target\classes
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)
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if exist %HADOOP_YARN_HOME%\yarn-server\yarn-server-globalpolicygenerator\target\classes (
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set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-server\yarn-server-globalpolicygenerator\target\classes
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)
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if exist %HADOOP_YARN_HOME%\build\test\classes (
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set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\build\test\classes
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)
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@ -155,7 +159,7 @@ if "%1" == "--loglevel" (
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set yarncommands=resourcemanager nodemanager proxyserver rmadmin version jar ^
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application applicationattempt container node queue logs daemonlog historyserver ^
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timelineserver timelinereader router classpath
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timelineserver timelinereader router globalpolicygenerator classpath
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for %%i in ( %yarncommands% ) do (
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if %yarn-command% == %%i set yarncommand=true
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)
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@ -259,7 +263,13 @@ goto :eof
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:router
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set CLASSPATH=%CLASSPATH%;%YARN_CONF_DIR%\router-config\log4j.properties
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set CLASS=org.apache.hadoop.yarn.server.router.Router
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set YARN_OPTS=%YARN_OPTS% %HADOOP_ROUTER_OPTS%
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set YARN_OPTS=%YARN_OPTS% %YARN_ROUTER_OPTS%
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goto :eof
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:globalpolicygenerator
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set CLASSPATH=%CLASSPATH%;%YARN_CONF_DIR%\globalpolicygenerator-config\log4j.properties
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set CLASS=org.apache.hadoop.yarn.server.globalpolicygenerator.GlobalPolicyGenerator
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set YARN_OPTS=%YARN_OPTS% %YARN_GLOBALPOLICYGENERATOR_OPTS%
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goto :eof
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:nodemanager
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@ -336,27 +346,28 @@ goto :eof
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:print_usage
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@echo Usage: yarn [--config confdir] [--loglevel loglevel] COMMAND
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@echo where COMMAND is one of:
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@echo resourcemanager run the ResourceManager
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@echo nodemanager run a nodemanager on each slave
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@echo router run the Router daemon
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@echo timelineserver run the timeline server
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@echo timelinereader run the timeline reader server
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@echo rmadmin admin tools
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@echo version print the version
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@echo jar ^<jar^> run a jar file
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@echo application prints application(s) report/kill application
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@echo applicationattempt prints applicationattempt(s) report
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@echo cluster prints cluster information
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@echo container prints container(s) report
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@echo node prints node report(s)
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@echo queue prints queue information
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@echo logs dump container logs
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@echo schedulerconf updates scheduler configuration
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@echo classpath prints the class path needed to get the
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@echo Hadoop jar and the required libraries
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@echo daemonlog get/set the log level for each daemon
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@echo resourcemanager run the ResourceManager
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@echo nodemanager run a nodemanager on each slave
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@echo router run the Router daemon
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@echo globalpolicygenerator run the Global Policy Generator
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@echo timelineserver run the timeline server
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@echo timelinereader run the timeline reader server
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@echo rmadmin admin tools
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@echo version print the version
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@echo jar ^<jar^> run a jar file
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@echo application prints application(s) report/kill application
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@echo applicationattempt prints applicationattempt(s) report
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@echo cluster prints cluster information
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@echo container prints container(s) report
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@echo node prints node report(s)
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@echo queue prints queue information
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@echo logs dump container logs
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@echo schedulerconf updates scheduler configuration
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@echo classpath prints the class path needed to get the
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@echo Hadoop jar and the required libraries
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@echo daemonlog get/set the log level for each daemon
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@echo or
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@echo CLASSNAME run the class named CLASSNAME
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@echo CLASSNAME run the class named CLASSNAME
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@echo Most commands print help when invoked w/o parameters.
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endlocal
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@ -149,6 +149,18 @@
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#
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#export YARN_ROUTER_OPTS=
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###
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# Global Policy Generator specific parameters
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###
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# Specify the JVM options to be used when starting the GPG.
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# These options will be appended to the options specified as HADOOP_OPTS
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# and therefore may override any similar flags set in HADOOP_OPTS
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#
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# See ResourceManager for some examples
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#
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#export YARN_GLOBALPOLICYGENERATOR_OPTS=
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###
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# Registry DNS specific parameters
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# This is deprecated and should be done in hadoop-env.sh
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@ -0,0 +1,98 @@
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<?xml version="1.0"?>
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<!--
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. See accompanying LICENSE file.
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-->
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
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http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>hadoop-yarn-server</artifactId>
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<groupId>org.apache.hadoop</groupId>
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<version>3.1.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-yarn-server-globalpolicygenerator</artifactId>
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<version>3.1.0-SNAPSHOT</version>
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<name>hadoop-yarn-server-globalpolicygenerator</name>
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<properties>
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<!-- Needed for generating FindBugs warnings using parent pom -->
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<yarn.basedir>${project.parent.parent.basedir}</yarn.basedir>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-yarn-server-common</artifactId>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-common</artifactId>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-yarn-api</artifactId>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-yarn-common</artifactId>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-common</artifactId>
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<type>test-jar</type>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-yarn-server-resourcemanager</artifactId>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-yarn-server-common</artifactId>
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<type>test-jar</type>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.hsqldb</groupId>
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<artifactId>hsqldb</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.rat</groupId>
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<artifactId>apache-rat-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>
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@ -0,0 +1,31 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.globalpolicygenerator;
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import org.apache.hadoop.yarn.server.federation.utils.FederationStateStoreFacade;
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/**
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* Context for Global Policy Generator.
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*/
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public interface GPGContext {
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FederationStateStoreFacade getStateStoreFacade();
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void setStateStoreFacade(FederationStateStoreFacade facade);
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}
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@ -0,0 +1,41 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.globalpolicygenerator;
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import org.apache.hadoop.yarn.server.federation.utils.FederationStateStoreFacade;
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/**
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* Context implementation for Global Policy Generator.
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*/
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public class GPGContextImpl implements GPGContext {
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private FederationStateStoreFacade facade;
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@Override
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public FederationStateStoreFacade getStateStoreFacade() {
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return facade;
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}
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@Override
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public void setStateStoreFacade(
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FederationStateStoreFacade federationStateStoreFacade) {
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this.facade = federationStateStoreFacade;
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}
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}
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@ -0,0 +1,136 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.globalpolicygenerator;
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import java.util.concurrent.atomic.AtomicBoolean;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
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import org.apache.hadoop.service.CompositeService;
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import org.apache.hadoop.util.ShutdownHookManager;
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import org.apache.hadoop.util.StringUtils;
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import org.apache.hadoop.yarn.YarnUncaughtExceptionHandler;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.server.federation.utils.FederationStateStoreFacade;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Global Policy Generator (GPG) is a Yarn Federation component. By tuning the
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* Federation policies in Federation State Store, GPG overlooks the entire
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* federated cluster and ensures that the system is tuned and balanced all the
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* time.
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*
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* The GPG operates continuously but out-of-band from all cluster operations,
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* that allows to enforce global invariants, affect load balancing, trigger
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* draining of sub-clusters that will undergo maintenance, etc.
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*/
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public class GlobalPolicyGenerator extends CompositeService {
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public static final Logger LOG =
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LoggerFactory.getLogger(GlobalPolicyGenerator.class);
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// YARN Variables
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private static CompositeServiceShutdownHook gpgShutdownHook;
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public static final int SHUTDOWN_HOOK_PRIORITY = 30;
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private AtomicBoolean isStopping = new AtomicBoolean(false);
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private static final String METRICS_NAME = "Global Policy Generator";
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// Federation Variables
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private GPGContext gpgContext;
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public GlobalPolicyGenerator() {
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super(GlobalPolicyGenerator.class.getName());
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this.gpgContext = new GPGContextImpl();
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}
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protected void initAndStart(Configuration conf, boolean hasToReboot) {
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try {
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// Remove the old hook if we are rebooting.
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if (hasToReboot && null != gpgShutdownHook) {
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ShutdownHookManager.get().removeShutdownHook(gpgShutdownHook);
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}
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gpgShutdownHook = new CompositeServiceShutdownHook(this);
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ShutdownHookManager.get().addShutdownHook(gpgShutdownHook,
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SHUTDOWN_HOOK_PRIORITY);
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this.init(conf);
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this.start();
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} catch (Throwable t) {
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LOG.error("Error starting globalpolicygenerator", t);
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System.exit(-1);
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}
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}
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@Override
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protected void serviceInit(Configuration conf) throws Exception {
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// Set up the context
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this.gpgContext
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.setStateStoreFacade(FederationStateStoreFacade.getInstance());
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DefaultMetricsSystem.initialize(METRICS_NAME);
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// super.serviceInit after all services are added
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super.serviceInit(conf);
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}
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@Override
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protected void serviceStart() throws Exception {
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super.serviceStart();
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}
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@Override
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protected void serviceStop() throws Exception {
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if (this.isStopping.getAndSet(true)) {
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return;
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}
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DefaultMetricsSystem.shutdown();
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super.serviceStop();
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}
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public String getName() {
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return "FederationGlobalPolicyGenerator";
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}
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public GPGContext getGPGContext() {
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return this.gpgContext;
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}
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@SuppressWarnings("resource")
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public static void startGPG(String[] argv, Configuration conf) {
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boolean federationEnabled =
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conf.getBoolean(YarnConfiguration.FEDERATION_ENABLED,
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YarnConfiguration.DEFAULT_FEDERATION_ENABLED);
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if (federationEnabled) {
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Thread.setDefaultUncaughtExceptionHandler(
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new YarnUncaughtExceptionHandler());
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StringUtils.startupShutdownMessage(GlobalPolicyGenerator.class, argv,
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LOG);
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GlobalPolicyGenerator globalPolicyGenerator = new GlobalPolicyGenerator();
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globalPolicyGenerator.initAndStart(conf, false);
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} else {
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LOG.warn("Federation is not enabled. The gpg cannot start.");
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}
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}
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public static void main(String[] argv) {
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startGPG(argv, new YarnConfiguration());
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}
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}
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|
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@ -0,0 +1,19 @@
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/**
|
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* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.apache.hadoop.yarn.server.globalpolicygenerator;
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.apache.hadoop.yarn.server.globalpolicygenerator;
|
||||
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.yarn.conf.YarnConfiguration;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
* Unit test for GlobalPolicyGenerator.
|
||||
*/
|
||||
public class TestGlobalPolicyGenerator {
|
||||
|
||||
@Test(timeout = 1000)
|
||||
public void testNonFederation() {
|
||||
Configuration conf = new YarnConfiguration();
|
||||
conf.setBoolean(YarnConfiguration.FEDERATION_ENABLED, false);
|
||||
|
||||
// If GPG starts running, this call will not return
|
||||
GlobalPolicyGenerator.startGPG(new String[0], conf);
|
||||
}
|
||||
}
|
||||
|
|
@ -46,5 +46,6 @@
|
|||
<module>hadoop-yarn-server-timelineservice-hbase</module>
|
||||
<module>hadoop-yarn-server-timelineservice-hbase-tests</module>
|
||||
<module>hadoop-yarn-server-router</module>
|
||||
<module>hadoop-yarn-server-globalpolicygenerator</module>
|
||||
</modules>
|
||||
</project>
|
||||
|
|
|
|||
|
|
@ -78,6 +78,10 @@
|
|||
<groupId>org.apache.hadoop</groupId>
|
||||
<artifactId>hadoop-yarn-server-router</artifactId>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.apache.hadoop</groupId>
|
||||
<artifactId>hadoop-yarn-server-globalpolicygenerator</artifactId>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.apache.hadoop</groupId>
|
||||
<artifactId>hadoop-yarn-services-core</artifactId>
|
||||
|
|
|
|||
Loading…
Reference in New Issue