Class FileDescriptorCollector

java.lang.Object

io.fluxzero.sdk.tracking.metrics.host.collectors.FileDescriptorCollector

All Implemented Interfaces:

MetricCollector<FileDescriptorMetrics>

public class FileDescriptorCollector
extends Object
implements MetricCollector<FileDescriptorMetrics>

Collector for file descriptor metrics (Unix/Linux only).

Uses the com.sun.management.UnixOperatingSystemMXBean extension.

Constructor Summary

Constructors

Constructor	Description
FileDescriptorCollector()

Method Summary

Modifier and Type	Method	Description
Optional<FileDescriptorMetrics>	collect()	Collects metrics.
boolean	isAvailable()	Checks if this collector is available on the current platform.

Methods inherited from class Object

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

Constructor Details

FileDescriptorCollector

public FileDescriptorCollector()

Method Details

collect

public Optional<FileDescriptorMetrics> collect()

Description copied from interface: MetricCollector

Collects metrics.

Specified by:

collect in interface MetricCollector<FileDescriptorMetrics>

Returns:

an Optional containing the collected metrics, or empty if collection failed or the metrics are not available on this platform

isAvailable

public boolean isAvailable()

Description copied from interface: MetricCollector

Checks if this collector is available on the current platform.

This method should return quickly and may cache its result.

Specified by:

isAvailable in interface MetricCollector<FileDescriptorMetrics>

Returns:

true if this collector can collect metrics on the current platform