Package org.apache.hadoop.hbase.master.balancer

Class LoadBalancerPerformanceEvaluation

java.lang.Object
org.apache.hadoop.hbase.util.AbstractHBaseTool
org.apache.hadoop.hbase.master.balancer.LoadBalancerPerformanceEvaluation
All Implemented Interfaces:
org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool
@LimitedPrivate("Tools") public class LoadBalancerPerformanceEvaluation extends org.apache.hadoop.hbase.util.AbstractHBaseTool
Tool to test performance of different LoadBalancer implementations. Example command: $ bin/hbase org.apache.hadoop.hbase.master.balancer.LoadBalancerPerformanceEvaluation -regions 1000 -servers 100 -load_balancer org.apache.hadoop.hbase.master.balancer.SimpleLoadBalancer

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.hadoop.hbase.util.AbstractHBaseTool

    org.apache.hadoop.hbase.util.AbstractHBaseTool.OptionsOrderComparator

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private static final String
    DEFAULT_LOAD_BALANCER
     
    private static final int
    DEFAULT_NUM_REGIONS
     
    private static final int
    DEFAULT_NUM_SERVERS
     
    private static org.apache.hbase.thirdparty.org.apache.commons.cli.Option
    LOAD_BALANCER_OPT
     
    private org.apache.hadoop.hbase.master.LoadBalancer
    loadBalancer
     
    private Class<?>
    loadBalancerClazz
     
    private String
    loadBalancerType
     
    private static final org.slf4j.Logger
    LOG
     
    private static org.apache.hbase.thirdparty.org.apache.commons.cli.Option
    NUM_REGIONS_OPT
     
    private static org.apache.hbase.thirdparty.org.apache.commons.cli.Option
    NUM_SERVERS_OPT
     
    private int
    numRegions
     
    private int
    numServers
     
    private List<org.apache.hadoop.hbase.client.RegionInfo>
    regions
     
    private Map<org.apache.hadoop.hbase.client.RegionInfo,org.apache.hadoop.hbase.ServerName>
    regionServerMap
     
    private List<org.apache.hadoop.hbase.ServerName>
    servers
     
    private Map<org.apache.hadoop.hbase.TableName,Map<org.apache.hadoop.hbase.ServerName,List<org.apache.hadoop.hbase.client.RegionInfo>>>
    tableServerRegionMap
     
    protected static final HBaseCommonTestingUtility
    UTIL
     

    Fields inherited from class org.apache.hadoop.hbase.util.AbstractHBaseTool

    cmdLineArgs, conf, EXIT_FAILURE, EXIT_SUCCESS, LONG_HELP_OPTION, options, SHORT_HELP_OPTION

  • Constructor Summary

    Constructors
    Constructor
    Description
    LoadBalancerPerformanceEvaluation()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    addOptions()
     
    protected int
    doWork()
     
    private String
    formatResults(String methodName, long timeMillis)
     
    private void
    generateRegionsAndServers()
     
    static void
    main(String[] args)
     
    protected void
    processOptions(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine cmd)
     
    private void
    setupConf()
     

    Methods inherited from class org.apache.hadoop.hbase.util.AbstractHBaseTool

    addOption, addOptNoArg, addOptNoArg, addOptWithArg, addOptWithArg, addRequiredOption, addRequiredOptWithArg, addRequiredOptWithArg, doStaticMain, getConf, getOptionAsDouble, getOptionAsInt, getOptionAsInt, getOptionAsLong, getOptionAsLong, newParser, parseArgs, parseInt, parseLong, printUsage, printUsage, processOldArgs, run, setConf

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait