Package org.apache.wayang.profiler.java

Class SourceProfiler

java.lang.Object

org.apache.wayang.profiler.java.OperatorProfiler

org.apache.wayang.profiler.java.SourceProfiler

Direct Known Subclasses:

JavaCollectionSourceProfiler, JavaTextFileSourceProfiler

public abstract class SourceProfiler
extends OperatorProfiler

OperatorProfiler implementation for sinks.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.wayang.profiler.java.OperatorProfiler

OperatorProfiler.Result

Field Summary

Fields inherited from class org.apache.wayang.profiler.java.OperatorProfiler

cpuMhz, dataQuantumGenerators, executor, logger, operator, operatorGenerator

Constructor Summary

Constructors

Constructor	Description
SourceProfiler(java.util.function.Supplier<JavaExecutionOperator> operatorGenerator, java.util.function.Supplier<?>... dataQuantumGenerators)

Method Summary

Modifier and Type	Method	Description
protected long	executeOperator()	Executes the profiling task.
void	prepare(long... inputCardinalities)

Methods inherited from class org.apache.wayang.profiler.java.OperatorProfiler

createChannelInstance, createChannelInstance, evaluate, getOperator, provideDiskBytes, provideNetworkBytes, run

Methods inherited from class java.lang.Object

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

Constructor Detail

SourceProfiler

public SourceProfiler(java.util.function.Supplier<JavaExecutionOperator> operatorGenerator,
                      java.util.function.Supplier<?>... dataQuantumGenerators)

Method Detail

prepare

public void prepare(long... inputCardinalities)

Overrides:

prepare in class OperatorProfiler

executeOperator

protected long executeOperator()

Description copied from class: OperatorProfiler

Executes the profiling task. Requires that this instance is prepared.

Specified by:

executeOperator in class OperatorProfiler