Package software.xdev.tci.factory.prestart.loadbalancing

Class DefaultDockerLoadMonitor

java.lang.Object

software.xdev.tci.factory.prestart.loadbalancing.DefaultDockerLoadMonitor

All Implemented Interfaces:

AutoCloseable, LoadMonitor

public class DefaultDockerLoadMonitor
extends Object
implements AutoCloseable, LoadMonitor

Default implementation of LoadMonitor using NodeExporterContainer.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static final record	DefaultDockerLoadMonitor.ScrapeData

Field Summary

Fields

Modifier and Type	Field	Description
protected final HttpClient	httpClient
protected OptionalDouble	idlePercent
protected final NodeExporterContainer	nodeExporterContainer
protected DefaultDockerLoadMonitor.ScrapeData	scrapeData
protected final ScheduledExecutorService	scrapeExecutor

Constructor Summary

Constructors

Constructor	Description
DefaultDockerLoadMonitor()

Method Summary

Modifier and Type	Method	Description
protected void	calculateScrapeDataDiff(DefaultDockerLoadMonitor.ScrapeData oldScrapeData, DefaultDockerLoadMonitor.ScrapeData newScrapeData)
void	close()
OptionalDouble	getCurrentIdlePercent()	Idle load in percent.
void	scrape()

Methods inherited from class java.lang.Object

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

Field Details

nodeExporterContainer

protected final NodeExporterContainer nodeExporterContainer

scrapeExecutor

protected final ScheduledExecutorService scrapeExecutor

httpClient

protected final HttpClient httpClient

scrapeData

protected DefaultDockerLoadMonitor.ScrapeData scrapeData

idlePercent

protected OptionalDouble idlePercent

Constructor Details

DefaultDockerLoadMonitor

public DefaultDockerLoadMonitor()

Method Details

scrape

public void scrape()

calculateScrapeDataDiff

protected void calculateScrapeDataDiff(DefaultDockerLoadMonitor.ScrapeData oldScrapeData,
 DefaultDockerLoadMonitor.ScrapeData newScrapeData)

getCurrentIdlePercent

public OptionalDouble getCurrentIdlePercent()

Description copied from interface: LoadMonitor

Idle load in percent. 12.34=12.34%; 0-100

OptionalDouble.empty() when initializing

Specified by:

getCurrentIdlePercent in interface LoadMonitor

close

public void close()

Specified by:

close in interface AutoCloseable