Package dev.dokimos.core

Class NoOpReporter

java.lang.Object

dev.dokimos.core.NoOpReporter

All Implemented Interfaces:

Reporter, AutoCloseable

public final class NoOpReporter
extends Object
implements Reporter

A no-op implementation of Reporter that does nothing.

This is the default reporter used when no reporter is configured.

Field Summary

Fields

Modifier and Type	Field	Description
static final NoOpReporter	INSTANCE	Singleton instance of the no-op reporter.

Method Summary

Modifier and Type	Method	Description
void	close()	Flushes pending items and releases resources.
void	completeRun(RunHandle handle, RunStatus status)	Marks a run as complete.
void	flush()	Blocks until all pending items are sent.
void	reportItem(RunHandle handle, ItemResult result)	Reports a single evaluated item.
RunHandle	startRun(String experimentName, Map<String,Object> metadata)	Starts a new experiment run.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final NoOpReporter INSTANCE

Singleton instance of the no-op reporter.

Method Details

startRun

public RunHandle startRun(String experimentName,
 Map<String,Object> metadata)

Description copied from interface: Reporter

Starts a new experiment run.

Specified by:

startRun in interface Reporter

Parameters:

experimentName - the name of the experiment

metadata - configuration metadata for the run

Returns:

a handle identifying this run

reportItem

public void reportItem(RunHandle handle,
 ItemResult result)

Description copied from interface: Reporter

Reports a single evaluated item.

This is called after each item completes evaluation, not batched at the end.

Specified by:

reportItem in interface Reporter

Parameters:

handle - the run handle from Reporter.startRun(java.lang.String, java.util.Map<java.lang.String, java.lang.Object>)

result - the evaluated item result

completeRun

public void completeRun(RunHandle handle,
 RunStatus status)

Description copied from interface: Reporter

Marks a run as complete.

Specified by:

completeRun in interface Reporter

Parameters:

handle - the run handle from Reporter.startRun(java.lang.String, java.util.Map<java.lang.String, java.lang.Object>)

status - the final status of the run

flush

public void flush()

Description copied from interface: Reporter

Blocks until all pending items are sent.

This is important for async implementations to ensure all data is transmitted before the experiment returns.

Specified by:

flush in interface Reporter

close

public void close()

Description copied from interface: Reporter

Flushes pending items and releases resources.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Reporter