services.moleculer.monitor

Class CommandMonitor

java.lang.Object

services.moleculer.monitor.Monitor

services.moleculer.monitor.CommandMonitor

public class CommandMonitor
extends Monitor

CPU monitor, which detects the current CPU usage via command line.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	command

Fields inherited from class services.moleculer.monitor.Monitor

cachedCPU, cachedPID, cacheTimeout, cpuDetectedAt, invalidMonitor, logger

Constructor Summary

Constructors

Constructor and Description
CommandMonitor()
CommandMonitor(java.lang.String command)

Method Summary

Modifier and Type	Method and Description
protected long	detectPID() Returns the PID of Java VM.
protected int	detectTotalCpuPercent() Returns the system CPU usage, in percents, between 0 and 100.
java.lang.String	getCommand()
void	setCommand(java.lang.String command)

Methods inherited from class services.moleculer.monitor.Monitor

getPID, getTotalCpuPercent

Methods inherited from class java.lang.Object

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

Field Detail

command

protected java.lang.String command

Constructor Detail

CommandMonitor

public CommandMonitor()

CommandMonitor

public CommandMonitor(java.lang.String command)

Method Detail

detectTotalCpuPercent

protected int detectTotalCpuPercent()
                             throws java.lang.Exception

Returns the system CPU usage, in percents, between 0 and 100.

Specified by:

detectTotalCpuPercent in class Monitor

Returns:

total CPU usage of the current OS

Throws:

java.lang.Exception - any I/O or missing DLL exception

detectPID

protected long detectPID()

Returns the PID of Java VM.

Specified by:

detectPID in class Monitor

Returns:

current Java VM's process ID

getCommand

public java.lang.String getCommand()

setCommand

public void setCommand(java.lang.String command)