org.apache.calcite.benchmarks

Class AbstractRelNodeGetRelTypeNameBenchmark

java.lang.Object

org.apache.calcite.benchmarks.AbstractRelNodeGetRelTypeNameBenchmark

public class AbstractRelNodeGetRelTypeNameBenchmark
extends Object

A benchmark of alternative implementations for AbstractRelNode.getRelTypeName() method.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractRelNodeGetRelTypeNameBenchmark.ClassNameState A state holding the full class names of all built-in implementors of the RelNode interface.

Constructor Summary

Constructors

Constructor and Description
AbstractRelNodeGetRelTypeNameBenchmark()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args)
String	useCustomLastIndexOf(AbstractRelNodeGetRelTypeNameBenchmark.ClassNameState state)
String	useStringLastIndexOfTwoTimesV1(AbstractRelNodeGetRelTypeNameBenchmark.ClassNameState state)
String	useStringLastIndexOfTwoTimeV2(AbstractRelNodeGetRelTypeNameBenchmark.ClassNameState state)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractRelNodeGetRelTypeNameBenchmark

public AbstractRelNodeGetRelTypeNameBenchmark()

Method Detail

useStringLastIndexOfTwoTimesV1

public String useStringLastIndexOfTwoTimesV1(AbstractRelNodeGetRelTypeNameBenchmark.ClassNameState state)

useStringLastIndexOfTwoTimeV2

public String useStringLastIndexOfTwoTimeV2(AbstractRelNodeGetRelTypeNameBenchmark.ClassNameState state)

useCustomLastIndexOf

public String useCustomLastIndexOf(AbstractRelNodeGetRelTypeNameBenchmark.ClassNameState state)

main

public static void main(String[] args)
                 throws org.openjdk.jmh.runner.RunnerException

Throws:

org.openjdk.jmh.runner.RunnerException