Package org.apache.hadoop.hbase

Class AcidGuaranteesTestTool

java.lang.Object
org.apache.hadoop.hbase.util.AbstractHBaseTool
org.apache.hadoop.hbase.AcidGuaranteesTestTool
All Implemented Interfaces:
org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool
@Private public class AcidGuaranteesTestTool extends org.apache.hadoop.hbase.util.AbstractHBaseTool
A test tool that uses multiple threads to read and write multifamily rows into a table, verifying that reads never see partially-complete writes

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static class 
    AcidGuaranteesTestTool.AtomicGetReader
    Thread that does single-row reads in a table, looking for partially completed rows.
    static class 
    AcidGuaranteesTestTool.AtomicityWriter
    Thread that does random full-row writes into a table.
    static class 
    AcidGuaranteesTestTool.AtomicScanReader
    Thread that does full scans of the table looking for any partially completed rows.

    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 boolean
    crazyFlush
     
    static final byte[][]
    FAMILIES
     
    static final byte[]
    FAMILY_A
     
    static final byte[]
    FAMILY_B
     
    static final byte[]
    FAMILY_C
     
    private static final org.slf4j.Logger
    LOG
     
    private long
    millisToRun
     
    static int
    NUM_COLS_TO_CHECK
     
    private int
    numGetters
     
    private int
    numScanners
     
    private int
    numUniqueRows
     
    private int
    numWriters
     
    static final byte[]
    QUALIFIER_NAME
     
    private ExecutorService
    sharedPool
     
    static final org.apache.hadoop.hbase.TableName
    TABLE_NAME
     
    private boolean
    useMob
     

    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
    AcidGuaranteesTestTool()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    addOptions()
     
    private void
    createTableIfMissing(org.apache.hadoop.hbase.client.Admin admin, boolean useMob)
     
    private ExecutorService
    createThreadPool()
     
    protected int
    doWork()
     
    static void
    main(String[] args)
     
    protected void
    processOptions(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine cmd)
     
    private void
    runTestAtomicity(org.apache.hadoop.hbase.client.Admin admin)
     

    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