Package io.deephaven.engine.testutil

Class GenerateTableUpdates

java.lang.Object

io.deephaven.engine.testutil.GenerateTableUpdates

public class GenerateTableUpdates
extends Object

This class provides functions for unit tests to generate random updates to tables that were created with TstUtils.testRefreshingTable(com.illumon.iris.db.v2.utils.Index, com.illumon.iris.db.v2.utils.ColumnHolder...).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GenerateTableUpdates.SimulationProfile

Field Summary

Fields

Modifier and Type	Field	Description
static final GenerateTableUpdates.SimulationProfile	DEFAULT_PROFILE
static final GenerateTableUpdates.SimulationProfile	NO_SHIFT_PROFILE

Constructor Summary

Constructors

Constructor	Description
GenerateTableUpdates()

Method Summary

Modifier and Type	Method	Description
static Index[]	computeTableUpdates(int size, Random random, QueryTable table, TstUtils.ColumnInfo[] columnInfo)
static Index[]	computeTableUpdates(int size, Random random, QueryTable table, TstUtils.ColumnInfo[] columnInfo, boolean add, boolean remove, boolean modify)
static void	generateAppends(int size, Random random, QueryTable table, TstUtils.ColumnInfo[] columnInfos)
static void	generateShiftAwareTableUpdates(int targetUpdateSize, Random random, QueryTable table, TstUtils.ColumnInfo<?,?>[] columnInfo)
static void	generateShiftAwareTableUpdates(GenerateTableUpdates.SimulationProfile profile, int targetUpdateSize, Random random, QueryTable table, TstUtils.ColumnInfo<?,?>[] columnInfo)
static void	generateTableUpdates(int size, Random random, QueryTable table, TstUtils.ColumnInfo[] columnInfo)
static void	generateTableUpdates(ShiftAwareListener.Update update, Random random, QueryTable table, TstUtils.ColumnInfo<?,?>[] columnInfo)

Methods inherited from class java.lang.Object

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

Field Details

NO_SHIFT_PROFILE

public static final GenerateTableUpdates.SimulationProfile NO_SHIFT_PROFILE

DEFAULT_PROFILE

public static final GenerateTableUpdates.SimulationProfile DEFAULT_PROFILE

Constructor Details

GenerateTableUpdates

public GenerateTableUpdates()

Method Details

generateTableUpdates

public static void generateTableUpdates(int size,
 Random random,
 QueryTable table,
 TstUtils.ColumnInfo[] columnInfo)

generateAppends

public static void generateAppends(int size,
 Random random,
 QueryTable table,
 TstUtils.ColumnInfo[] columnInfos)

computeTableUpdates

public static Index[] computeTableUpdates(int size,
 Random random,
 QueryTable table,
 TstUtils.ColumnInfo[] columnInfo)

computeTableUpdates

public static Index[] computeTableUpdates(int size,
 Random random,
 QueryTable table,
 TstUtils.ColumnInfo[] columnInfo,
 boolean add,
 boolean remove,
 boolean modify)

generateShiftAwareTableUpdates

public static void generateShiftAwareTableUpdates(int targetUpdateSize,
 Random random,
 QueryTable table,
 TstUtils.ColumnInfo<?,?>[] columnInfo)

generateShiftAwareTableUpdates

public static void generateShiftAwareTableUpdates(GenerateTableUpdates.SimulationProfile profile,
 int targetUpdateSize,
 Random random,
 QueryTable table,
 TstUtils.ColumnInfo<?,?>[] columnInfo)

generateTableUpdates

public static void generateTableUpdates(ShiftAwareListener.Update update,
 Random random,
 QueryTable table,
 TstUtils.ColumnInfo<?,?>[] columnInfo)