Package io.trino.benchmark

Class AbstractOperatorBenchmark

java.lang.Object

io.trino.benchmark.AbstractBenchmark

io.trino.benchmark.AbstractOperatorBenchmark

Direct Known Subclasses:

AbstractSimpleOperatorBenchmark, AbstractSqlBenchmark, HashBuildAndJoinBenchmark, HashBuildBenchmark, HashJoinBenchmark

public abstract class AbstractOperatorBenchmark
extends AbstractBenchmark

Abstract template for benchmarks that want to test the performance of an Operator.

Field Summary

Fields

Modifier and Type	Field	Description
protected LocalQueryRunner	localQueryRunner
protected Session	session

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractOperatorBenchmark(Session session, LocalQueryRunner localQueryRunner, String benchmarkName, int warmupIterations, int measuredIterations)
protected	AbstractOperatorBenchmark(LocalQueryRunner localQueryRunner, String benchmarkName, int warmupIterations, int measuredIterations)

Method Summary

Modifier and Type	Method	Description
protected BenchmarkAggregationFunction	createAggregationFunction(String name, Type... argumentTypes)
protected abstract List<Driver>	createDrivers(TaskContext taskContext)
protected OperatorFactory	createHashProjectOperator(int operatorId, PlanNodeId planNodeId, List<Type> types)
protected OperatorFactory	createTableScanOperator(int operatorId, PlanNodeId planNodeId, String tableName, String... columnNames)
protected Map<String,Long>	execute(TaskContext taskContext)
protected List<Type>	getColumnTypes(String tableName, String... columnNames)
protected Map<String,Long>	runOnce()	Runs the benchmark and returns the result metrics
protected void	tearDown()	Clean up any state from the benchmark.

Methods inherited from class io.trino.benchmark.AbstractBenchmark

getBenchmarkName, getMeasuredIterations, getWarmupIterations, runBenchmark, runBenchmark, setUp

Methods inherited from class java.lang.Object

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

Field Detail

localQueryRunner

protected final LocalQueryRunner localQueryRunner

session

protected final Session session

Constructor Detail

AbstractOperatorBenchmark

protected AbstractOperatorBenchmark(LocalQueryRunner localQueryRunner,
                                    String benchmarkName,
                                    int warmupIterations,
                                    int measuredIterations)

AbstractOperatorBenchmark

protected AbstractOperatorBenchmark(Session session,
                                    LocalQueryRunner localQueryRunner,
                                    String benchmarkName,
                                    int warmupIterations,
                                    int measuredIterations)

Method Detail

tearDown

protected void tearDown()

Description copied from class: AbstractBenchmark

Clean up any state from the benchmark. This is run once after all the iterations are complete.

Overrides:

tearDown in class AbstractBenchmark

getColumnTypes

protected final List<Type> getColumnTypes(String tableName,
                                          String... columnNames)

createAggregationFunction

protected final BenchmarkAggregationFunction createAggregationFunction(String name,
                                                                       Type... argumentTypes)

createTableScanOperator

protected final OperatorFactory createTableScanOperator(int operatorId,
                                                        PlanNodeId planNodeId,
                                                        String tableName,
                                                        String... columnNames)

createHashProjectOperator

protected final OperatorFactory createHashProjectOperator(int operatorId,
                                                          PlanNodeId planNodeId,
                                                          List<Type> types)

createDrivers

protected abstract List<Driver> createDrivers(TaskContext taskContext)

execute

protected Map<String,Long> execute(TaskContext taskContext)

runOnce

protected Map<String,Long> runOnce()

Description copied from class: AbstractBenchmark

Runs the benchmark and returns the result metrics

Specified by:

runOnce in class AbstractBenchmark