Package com.inductiveautomation.ignition.gateway.util

Class PerformanceMonitor

java.lang.Object

com.inductiveautomation.ignition.gateway.util.PerformanceMonitor

public class PerformanceMonitor
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	BLOCKED_THREADS_GAUGE
static final String	CPU_GAUGE
static final String	HEAP_MEMORY_GAUGE
static final String	MAX_MEMORY_GAUGE
static final String	NON_HEAP_MEMORY_GAUGE
static final String	RUNNING_THREADS_GAUGE
static final String	THREADS_GAUGE
static final String	TIMED_WAITING_THREADS_GAUGE
static final String	WAITING_THREADS_GAUGE

Constructor Summary

Constructors

Constructor	Description
PerformanceMonitor(GatewayContext context)

Method Summary

Modifier and Type	Method	Description
int	getBlockedThreadsCount()
double	getCpuUsage()
long	getCurrentMemoryUsage()
long	getMaxMemory()
long	getNonHeapMemoryUsage()
int	getRunningThreadsCount()
double	getThreadCpuUsage(long threadId)
int	getTimedWaitingThreadsCount()
int	getWaitingThreadsCount()
boolean	isThreadInfoAvailable()

Methods inherited from class java.lang.Object

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

Field Details

CPU_GAUGE

public static final String CPU_GAUGE

See Also:

• Constant Field Values

HEAP_MEMORY_GAUGE

public static final String HEAP_MEMORY_GAUGE

See Also:

• Constant Field Values

NON_HEAP_MEMORY_GAUGE

public static final String NON_HEAP_MEMORY_GAUGE

See Also:

• Constant Field Values

MAX_MEMORY_GAUGE

public static final String MAX_MEMORY_GAUGE

See Also:

• Constant Field Values

THREADS_GAUGE

public static final String THREADS_GAUGE

See Also:

• Constant Field Values

WAITING_THREADS_GAUGE

public static final String WAITING_THREADS_GAUGE

See Also:

• Constant Field Values

TIMED_WAITING_THREADS_GAUGE

public static final String TIMED_WAITING_THREADS_GAUGE

See Also:

• Constant Field Values

RUNNING_THREADS_GAUGE

public static final String RUNNING_THREADS_GAUGE

See Also:

• Constant Field Values

BLOCKED_THREADS_GAUGE

public static final String BLOCKED_THREADS_GAUGE

See Also:

• Constant Field Values

Constructor Details

PerformanceMonitor

public PerformanceMonitor(GatewayContext context)

Method Details

getCpuUsage

public double getCpuUsage()

getThreadCpuUsage

public double getThreadCpuUsage(long threadId)

isThreadInfoAvailable

public boolean isThreadInfoAvailable()

getWaitingThreadsCount

public int getWaitingThreadsCount()

getTimedWaitingThreadsCount

public int getTimedWaitingThreadsCount()

getRunningThreadsCount

public int getRunningThreadsCount()

getBlockedThreadsCount

public int getBlockedThreadsCount()

getCurrentMemoryUsage

public long getCurrentMemoryUsage()

getNonHeapMemoryUsage

public long getNonHeapMemoryUsage()

getMaxMemory

public long getMaxMemory()