ClusterLocalNodeMetricsMXBeanImpl (Ignite 2.0.0)

java.lang.Object
- org.apache.ignite.internal.ClusterLocalNodeMetricsMXBeanImpl

All Implemented Interfaces:: ClusterMetrics, ClusterLocalNodeMetricsMXBean

public class ClusterLocalNodeMetricsMXBeanImpl
extends Object
implements ClusterLocalNodeMetricsMXBean

Local node metrics MBean.

Constructor Summary

Constructors
Constructor and Description

ClusterLocalNodeMetricsMXBeanImpl(ClusterNode node)

Constructors
Constructor and Description
`ClusterLocalNodeMetricsMXBeanImpl(ClusterNode node)`

Method Summary

Methods
Modifier and Type	Method and Description
`float`	`getAverageActiveJobs()` Gets average number of active jobs concurrently executing on the node.
`float`	`getAverageCancelledJobs()` Gets average number of cancelled jobs this node ever had running concurrently.
`double`	`getAverageCpuLoad()` Gets average of CPU load values over all metrics kept in the history.
`double`	`getAverageJobExecuteTime()` Gets average time a job takes to execute on the node.
`double`	`getAverageJobWaitTime()` Gets average time jobs spend waiting in the queue to be executed.
`float`	`getAverageRejectedJobs()` Gets average number of jobs this node rejects during collision resolution operations.
`float`	`getAverageWaitingJobs()` Gets average number of waiting jobs this node had queued.
`float`	`getBusyTimePercentage()` Gets percentage of time this node is busy executing jobs vs. idling.
`int`	`getCurrentActiveJobs()` Gets number of currently active jobs concurrently executing on the node.
`int`	`getCurrentCancelledJobs()` Gets number of cancelled jobs that are still running.
`double`	`getCurrentCpuLoad()` Returns the CPU usage usage in `[0, 1]` range.
`int`	`getCurrentDaemonThreadCount()` Returns the current number of live daemon threads.
`double`	`getCurrentGcCpuLoad()` Returns average time spent in CG since the last update.
`long`	`getCurrentIdleTime()` Gets time this node spend idling since executing last job.
`long`	`getCurrentJobExecuteTime()` Gets longest time a current job has been executing for.
`long`	`getCurrentJobWaitTime()` Gets current time an oldest jobs has spent waiting to be executed.
`int`	`getCurrentRejectedJobs()` Gets number of jobs rejected after more recent collision resolution operation.
`int`	`getCurrentThreadCount()` Returns the current number of live threads including both daemon and non-daemon threads.
`int`	`getCurrentWaitingJobs()` Gets number of queued jobs currently waiting to be executed.
`long`	`getHeapMemoryCommitted()` Returns the amount of heap memory in bytes that is committed for the JVM to use.
`long`	`getHeapMemoryInitialized()` Returns the amount of heap memory in bytes that the JVM initially requests from the operating system for memory management.
`long`	`getHeapMemoryMaximum()` Returns the maximum amount of heap memory in bytes that can be used for memory management.
`long`	`getHeapMemoryTotal()` Returns the total amount of heap memory in bytes.
`long`	`getHeapMemoryUsed()` Returns the current heap size that is used for object allocation.
`float`	`getIdleTimePercentage()` Gets percentage of time this node is idling vs. executing jobs.
`long`	`getLastDataVersion()` In-Memory Data Grid assigns incremental versions to all cache operations.
`long`	`getLastUpdateTime()` Gets last update time of this node metrics.
`int`	`getMaximumActiveJobs()` Gets maximum number of jobs that ever ran concurrently on this node.
`int`	`getMaximumCancelledJobs()` Gets maximum number of cancelled jobs this node ever had running concurrently.
`long`	`getMaximumJobExecuteTime()` Gets time it took to execute the longest job on the node.
`long`	`getMaximumJobWaitTime()` Gets maximum time a job ever spent waiting in a queue to be executed.
`int`	`getMaximumRejectedJobs()` Gets maximum number of jobs rejected at once during a single collision resolution operation.
`int`	`getMaximumThreadCount()` Returns the maximum live thread count since the JVM started or peak was reset.
`int`	`getMaximumWaitingJobs()` Gets maximum number of waiting jobs this node had.
`long`	`getNodeStartTime()` Returns the start time of grid node in milliseconds.
`long`	`getNonHeapMemoryCommitted()` Returns the amount of non-heap memory in bytes that is committed for the JVM to use.
`long`	`getNonHeapMemoryInitialized()` Returns the amount of non-heap memory in bytes that the JVM initially requests from the operating system for memory management.
`long`	`getNonHeapMemoryMaximum()` Returns the maximum amount of non-heap memory in bytes that can be used for memory management.
`long`	`getNonHeapMemoryTotal()` Returns the total amount of non-heap memory in bytes that can be used for memory management.
`long`	`getNonHeapMemoryUsed()` Returns the current non-heap memory size that is used by Java VM.
`int`	`getOutboundMessagesQueueSize()` Gets outbound messages queue size.
`long`	`getReceivedBytesCount()` Gets received bytes count.
`int`	`getReceivedMessagesCount()` Gets received messages count.
`long`	`getSentBytesCount()` Gets sent bytes count.
`int`	`getSentMessagesCount()` Gets sent messages count.
`long`	`getStartTime()` Returns the start time of the JVM in milliseconds.
`long`	`getTotalBusyTime()` Gets total time this node spent executing jobs.
`int`	`getTotalCancelledJobs()` Gets number of cancelled jobs since node startup.
`int`	`getTotalCpus()` Returns the number of CPUs available to the Java Virtual Machine.
`int`	`getTotalExecutedJobs()` Gets total number of jobs handled by the node since node startup.
`int`	`getTotalExecutedTasks()` Gets total number of tasks handled by the node.
`long`	`getTotalIdleTime()` Gets total time this node spent idling (not executing any jobs).
`int`	`getTotalNodes()` Gets total number of nodes.
`int`	`getTotalRejectedJobs()` Gets total number of jobs this node rejects during collision resolution operations since node startup.
`long`	`getTotalStartedThreadCount()` Returns the total number of threads created and also started since the JVM started.
`long`	`getUpTime()` Returns the uptime of the JVM in milliseconds.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ClusterLocalNodeMetricsMXBeanImpl
```
public ClusterLocalNodeMetricsMXBeanImpl(ClusterNode node)
```
    Parameters:
    node - Node to manage.
- Method Detail
  - getTotalCpus
```
public int getTotalCpus()
```
    Returns the number of CPUs available to the Java Virtual Machine. This method is equivalent to the Runtime.availableProcessors() method.
    Note that this value may change during successive invocations of the virtual machine.
    
    Specified by:
    
    getTotalCpus in interface ClusterMetrics
    
    Specified by:
    
    getTotalCpus in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The number of processors available to the virtual machine, never smaller than one.
  - getAverageActiveJobs
```
public float getAverageActiveJobs()
```
    Gets average number of active jobs concurrently executing on the node.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getAverageActiveJobs in interface ClusterMetrics
    
    Specified by:
    
    getAverageActiveJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Average number of active jobs.
  - getAverageCancelledJobs
```
public float getAverageCancelledJobs()
```
    Gets average number of cancelled jobs this node ever had running concurrently.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getAverageCancelledJobs in interface ClusterMetrics
    
    Specified by:
    
    getAverageCancelledJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Average number of cancelled jobs.
  - getAverageJobExecuteTime
```
public double getAverageJobExecuteTime()
```
    Gets average time a job takes to execute on the node.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getAverageJobExecuteTime in interface ClusterMetrics
    
    Specified by:
    
    getAverageJobExecuteTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Average job execution time.
  - getAverageJobWaitTime
```
public double getAverageJobWaitTime()
```
    Gets average time jobs spend waiting in the queue to be executed.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getAverageJobWaitTime in interface ClusterMetrics
    
    Specified by:
    
    getAverageJobWaitTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Average job wait time.
  - getAverageRejectedJobs
```
public float getAverageRejectedJobs()
```
    Gets average number of jobs this node rejects during collision resolution operations.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of grid configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getAverageRejectedJobs in interface ClusterMetrics
    
    Specified by:
    
    getAverageRejectedJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Average number of jobs this node rejects during collision resolution operations.
  - getAverageWaitingJobs
```
public float getAverageWaitingJobs()
```
    Gets average number of waiting jobs this node had queued.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getAverageWaitingJobs in interface ClusterMetrics
    
    Specified by:
    
    getAverageWaitingJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Average number of waiting jobs.
  - getBusyTimePercentage
```
public float getBusyTimePercentage()
```
    Gets percentage of time this node is busy executing jobs vs. idling.
    
    Specified by:
    
    getBusyTimePercentage in interface ClusterMetrics
    
    Specified by:
    
    getBusyTimePercentage in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Percentage of time this node is busy (value is less than or equal to 1 and greater than or equal to 0)
  - getCurrentActiveJobs
```
public int getCurrentActiveJobs()
```
    Gets number of currently active jobs concurrently executing on the node.
    
    Specified by:
    
    getCurrentActiveJobs in interface ClusterMetrics
    
    Specified by:
    
    getCurrentActiveJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Number of currently active jobs concurrently executing on the node.
  - getCurrentCancelledJobs
```
public int getCurrentCancelledJobs()
```
    Gets number of cancelled jobs that are still running. Just like regular java threads, jobs will receive cancel notification, but it's ultimately up to the job itself to gracefully exit.
    
    Specified by:
    
    getCurrentCancelledJobs in interface ClusterMetrics
    
    Specified by:
    
    getCurrentCancelledJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Number of cancelled jobs that are still running.
  - getCurrentIdleTime
```
public long getCurrentIdleTime()
```
    Gets time this node spend idling since executing last job.
    
    Specified by:
    
    getCurrentIdleTime in interface ClusterMetrics
    
    Specified by:
    
    getCurrentIdleTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Time this node spend idling since executing last job.
  - getCurrentJobExecuteTime
```
public long getCurrentJobExecuteTime()
```
    Gets longest time a current job has been executing for.
    
    Specified by:
    
    getCurrentJobExecuteTime in interface ClusterMetrics
    
    Specified by:
    
    getCurrentJobExecuteTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Longest time a current job has been executing for.
  - getCurrentJobWaitTime
```
public long getCurrentJobWaitTime()
```
    Gets current time an oldest jobs has spent waiting to be executed.
    
    Specified by:
    
    getCurrentJobWaitTime in interface ClusterMetrics
    
    Specified by:
    
    getCurrentJobWaitTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Current wait time of oldest job.
  - getCurrentRejectedJobs
```
public int getCurrentRejectedJobs()
```
    Gets number of jobs rejected after more recent collision resolution operation.
    
    Specified by:
    
    getCurrentRejectedJobs in interface ClusterMetrics
    
    Specified by:
    
    getCurrentRejectedJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Number of jobs rejected after more recent collision resolution operation.
  - getCurrentWaitingJobs
```
public int getCurrentWaitingJobs()
```
    Gets number of queued jobs currently waiting to be executed.
    
    Specified by:
    
    getCurrentWaitingJobs in interface ClusterMetrics
    
    Specified by:
    
    getCurrentWaitingJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Number of queued jobs currently waiting to be executed.
  - getTotalExecutedTasks
```
public int getTotalExecutedTasks()
```
    Gets total number of tasks handled by the node.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getTotalExecutedTasks in interface ClusterMetrics
    
    Specified by:
    
    getTotalExecutedTasks in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Total number of jobs handled by the node.
  - getCurrentDaemonThreadCount
```
public int getCurrentDaemonThreadCount()
```
    Returns the current number of live daemon threads.
    
    Specified by:
    
    getCurrentDaemonThreadCount in interface ClusterMetrics
    
    Specified by:
    
    getCurrentDaemonThreadCount in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Current number of live daemon threads.
  - getHeapMemoryCommitted
```
public long getHeapMemoryCommitted()
```
    Returns the amount of heap memory in bytes that is committed for the JVM to use. This amount of memory is guaranteed for the JVM to use. The heap consists of one or more memory pools. This value is the sum of committed heap memory values of all heap memory pools.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getHeapMemoryCommitted in interface ClusterMetrics
    
    Specified by:
    
    getHeapMemoryCommitted in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The amount of committed memory in bytes.
  - getHeapMemoryInitialized
```
public long getHeapMemoryInitialized()
```
    Returns the amount of heap memory in bytes that the JVM initially requests from the operating system for memory management. This method returns -1 if the initial memory size is undefined.
    This value represents a setting of the heap memory for Java VM and is not a sum of all initial heap values for all memory pools.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getHeapMemoryInitialized in interface ClusterMetrics
    
    Specified by:
    
    getHeapMemoryInitialized in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The initial size of memory in bytes; -1 if undefined.
  - getHeapMemoryMaximum
```
public long getHeapMemoryMaximum()
```
    Returns the maximum amount of heap memory in bytes that can be used for memory management. This method returns -1 if the maximum memory size is undefined.
    This amount of memory is not guaranteed to be available for memory management if it is greater than the amount of committed memory. The JVM may fail to allocate memory even if the amount of used memory does not exceed this maximum size.
    This value represents a setting of the heap memory for Java VM and is not a sum of all initial heap values for all memory pools.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getHeapMemoryMaximum in interface ClusterMetrics
    
    Specified by:
    
    getHeapMemoryMaximum in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The maximum amount of memory in bytes; -1 if undefined.
  - getHeapMemoryTotal
```
public long getHeapMemoryTotal()
```
    Returns the total amount of heap memory in bytes. This method returns -1 if the total memory size is undefined.
    This amount of memory is not guaranteed to be available for memory management if it is greater than the amount of committed memory. The JVM may fail to allocate memory even if the amount of used memory does not exceed this maximum size.
    This value represents a setting of the heap memory for Java VM and is not a sum of all initial heap values for all memory pools.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getHeapMemoryTotal in interface ClusterMetrics
    
    Specified by:
    
    getHeapMemoryTotal in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The total amount of memory in bytes; -1 if undefined.
  - getHeapMemoryUsed
```
public long getHeapMemoryUsed()
```
    Returns the current heap size that is used for object allocation. The heap consists of one or more memory pools. This value is the sum of used heap memory values of all heap memory pools.
    The amount of used memory in the returned is the amount of memory occupied by both live objects and garbage objects that have not been collected, if any.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getHeapMemoryUsed in interface ClusterMetrics
    
    Specified by:
    
    getHeapMemoryUsed in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Amount of heap memory used.
  - getIdleTimePercentage
```
public float getIdleTimePercentage()
```
    Gets percentage of time this node is idling vs. executing jobs.
    
    Specified by:
    
    getIdleTimePercentage in interface ClusterMetrics
    
    Specified by:
    
    getIdleTimePercentage in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Percentage of time this node is idle (value is less than or equal to 1 and greater than or equal to 0)
  - getLastUpdateTime
```
public long getLastUpdateTime()
```
    Gets last update time of this node metrics.
    
    Specified by:
    
    getLastUpdateTime in interface ClusterMetrics
    
    Specified by:
    
    getLastUpdateTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Last update time.
  - getMaximumActiveJobs
```
public int getMaximumActiveJobs()
```
    Gets maximum number of jobs that ever ran concurrently on this node. Note that this different from ClusterMetrics.getTotalExecutedJobs() metric and only reflects maximum number of jobs that ran at the same time.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getMaximumActiveJobs in interface ClusterMetrics
    
    Specified by:
    
    getMaximumActiveJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Maximum number of jobs that ever ran concurrently on this node.
  - getMaximumCancelledJobs
```
public int getMaximumCancelledJobs()
```
    Gets maximum number of cancelled jobs this node ever had running concurrently.
    
    Specified by:
    
    getMaximumCancelledJobs in interface ClusterMetrics
    
    Specified by:
    
    getMaximumCancelledJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Maximum number of cancelled jobs.
  - getMaximumJobExecuteTime
```
public long getMaximumJobExecuteTime()
```
    Gets time it took to execute the longest job on the node.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getMaximumJobExecuteTime in interface ClusterMetrics
    
    Specified by:
    
    getMaximumJobExecuteTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Time it took to execute the longest job on the node.
  - getMaximumJobWaitTime
```
public long getMaximumJobWaitTime()
```
    Gets maximum time a job ever spent waiting in a queue to be executed.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getMaximumJobWaitTime in interface ClusterMetrics
    
    Specified by:
    
    getMaximumJobWaitTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Maximum waiting time.
  - getMaximumRejectedJobs
```
public int getMaximumRejectedJobs()
```
    Gets maximum number of jobs rejected at once during a single collision resolution operation.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getMaximumRejectedJobs in interface ClusterMetrics
    
    Specified by:
    
    getMaximumRejectedJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Maximum number of jobs rejected at once.
  - getMaximumWaitingJobs
```
public int getMaximumWaitingJobs()
```
    Gets maximum number of waiting jobs this node had.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getMaximumWaitingJobs in interface ClusterMetrics
    
    Specified by:
    
    getMaximumWaitingJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Maximum number of waiting jobs.
  - getNonHeapMemoryCommitted
```
public long getNonHeapMemoryCommitted()
```
    Returns the amount of non-heap memory in bytes that is committed for the JVM to use. This amount of memory is guaranteed for the JVM to use. The non-heap memory consists of one or more memory pools. This value is the sum of committed non-heap memory values of all non-heap memory pools.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getNonHeapMemoryCommitted in interface ClusterMetrics
    
    Specified by:
    
    getNonHeapMemoryCommitted in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The amount of committed memory in bytes.
  - getNonHeapMemoryInitialized
```
public long getNonHeapMemoryInitialized()
```
    Returns the amount of non-heap memory in bytes that the JVM initially requests from the operating system for memory management. This method returns -1 if the initial memory size is undefined.
    This value represents a setting of non-heap memory for Java VM and is not a sum of all initial heap values for all memory pools.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getNonHeapMemoryInitialized in interface ClusterMetrics
    
    Specified by:
    
    getNonHeapMemoryInitialized in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The initial size of memory in bytes; -1 if undefined.
  - getNonHeapMemoryMaximum
```
public long getNonHeapMemoryMaximum()
```
    Returns the maximum amount of non-heap memory in bytes that can be used for memory management. This method returns -1 if the maximum memory size is undefined.
    This amount of memory is not guaranteed to be available for memory management if it is greater than the amount of committed memory. The JVM may fail to allocate memory even if the amount of used memory does not exceed this maximum size.
    This value represents a setting of the non-heap memory for Java VM and is not a sum of all initial non-heap values for all memory pools.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getNonHeapMemoryMaximum in interface ClusterMetrics
    
    Specified by:
    
    getNonHeapMemoryMaximum in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The maximum amount of memory in bytes; -1 if undefined.
  - getNonHeapMemoryTotal
```
public long getNonHeapMemoryTotal()
```
    Returns the total amount of non-heap memory in bytes that can be used for memory management. This method returns -1 if the total memory size is undefined.
    This amount of memory is not guaranteed to be available for memory management if it is greater than the amount of committed memory. The JVM may fail to allocate memory even if the amount of used memory does not exceed this maximum size.
    This value represents a setting of the non-heap memory for Java VM and is not a sum of all initial non-heap values for all memory pools.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getNonHeapMemoryTotal in interface ClusterMetrics
    
    Specified by:
    
    getNonHeapMemoryTotal in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The total amount of memory in bytes; -1 if undefined.
  - getNonHeapMemoryUsed
```
public long getNonHeapMemoryUsed()
```
    Returns the current non-heap memory size that is used by Java VM. The non-heap memory consists of one or more memory pools. This value is the sum of used non-heap memory values of all non-heap memory pools.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getNonHeapMemoryUsed in interface ClusterMetrics
    
    Specified by:
    
    getNonHeapMemoryUsed in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Amount of none-heap memory used.
  - getMaximumThreadCount
```
public int getMaximumThreadCount()
```
    Returns the maximum live thread count since the JVM started or peak was reset.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getMaximumThreadCount in interface ClusterMetrics
    
    Specified by:
    
    getMaximumThreadCount in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The peak live thread count.
  - getStartTime
```
public long getStartTime()
```
    Returns the start time of the JVM in milliseconds. This method returns the approximate time when the Java virtual machine started.
    
    Specified by:
    
    getStartTime in interface ClusterMetrics
    
    Specified by:
    
    getStartTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Start time of the JVM in milliseconds.
  - getNodeStartTime
```
public long getNodeStartTime()
```
    Returns the start time of grid node in milliseconds. There can be several grid nodes started in one JVM, so JVM start time will be the same for all of them, but node start time will be different.
    
    Specified by:
    
    getNodeStartTime in interface ClusterMetrics
    
    Specified by:
    
    getNodeStartTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Start time of the grid node in milliseconds.
  - getCurrentCpuLoad
```
public double getCurrentCpuLoad()
```
    Returns the CPU usage usage in [0, 1] range. The exact way how this number is calculated depends on SPI implementation.
    If the CPU usage is not available, a negative value is returned.
    This method is designed to provide a hint about the system load and may be queried frequently. The load average may be unavailable on some platform where it is expensive to implement this method.
    
    Specified by:
    
    getCurrentCpuLoad in interface ClusterMetrics
    
    Specified by:
    
    getCurrentCpuLoad in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The estimated CPU usage in [0, 1] range. Negative value if not available.
  - getAverageCpuLoad
```
public double getAverageCpuLoad()
```
    Gets average of CPU load values over all metrics kept in the history.
    Note: all aggregated metrics like average, minimum, maximum, total, count are calculated over all the metrics kept in history. The history size is set via either one or both of configuration settings:
    - IgniteConfiguration.getMetricsExpireTime()
    - IgniteConfiguration.getMetricsHistorySize()
    Specified by:
    
    getAverageCpuLoad in interface ClusterMetrics
    
    Specified by:
    
    getAverageCpuLoad in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Average of CPU load value in [0, 1] range over all metrics kept in the history.
  - getCurrentGcCpuLoad
```
public double getCurrentGcCpuLoad()
```
    Returns average time spent in CG since the last update.
    
    Specified by:
    
    getCurrentGcCpuLoad in interface ClusterMetrics
    
    Specified by:
    
    getCurrentGcCpuLoad in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Average time spent in CG since the last update.
  - getCurrentThreadCount
```
public int getCurrentThreadCount()
```
    Returns the current number of live threads including both daemon and non-daemon threads.
    
    Specified by:
    
    getCurrentThreadCount in interface ClusterMetrics
    
    Specified by:
    
    getCurrentThreadCount in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Current number of live threads.
  - getTotalBusyTime
```
public long getTotalBusyTime()
```
    Gets total time this node spent executing jobs.
    
    Specified by:
    
    getTotalBusyTime in interface ClusterMetrics
    
    Specified by:
    
    getTotalBusyTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Total time this node spent executing jobs.
  - getTotalCancelledJobs
```
public int getTotalCancelledJobs()
```
    Gets number of cancelled jobs since node startup.
    Note: Unlike most of other aggregation metrics this metric is not calculated over history but over the entire node life.
    
    Specified by:
    
    getTotalCancelledJobs in interface ClusterMetrics
    
    Specified by:
    
    getTotalCancelledJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Total number of cancelled jobs since node startup.
  - getTotalExecutedJobs
```
public int getTotalExecutedJobs()
```
    Gets total number of jobs handled by the node since node startup.
    Note: Unlike most of other aggregation metrics this metric is not calculated over history but over the entire node life.
    
    Specified by:
    
    getTotalExecutedJobs in interface ClusterMetrics
    
    Specified by:
    
    getTotalExecutedJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Total number of jobs handled by the node since node startup.
  - getTotalIdleTime
```
public long getTotalIdleTime()
```
    Gets total time this node spent idling (not executing any jobs).
    
    Specified by:
    
    getTotalIdleTime in interface ClusterMetrics
    
    Specified by:
    
    getTotalIdleTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Gets total time this node spent idling.
  - getTotalRejectedJobs
```
public int getTotalRejectedJobs()
```
    Gets total number of jobs this node rejects during collision resolution operations since node startup.
    Note: Unlike most of other aggregation metrics this metric is not calculated over history but over the entire node life.
    
    Specified by:
    
    getTotalRejectedJobs in interface ClusterMetrics
    
    Specified by:
    
    getTotalRejectedJobs in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Total number of jobs this node rejects during collision resolution operations since node startup.
  - getTotalStartedThreadCount
```
public long getTotalStartedThreadCount()
```
    Returns the total number of threads created and also started since the JVM started.
    Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
    
    Specified by:
    
    getTotalStartedThreadCount in interface ClusterMetrics
    
    Specified by:
    
    getTotalStartedThreadCount in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    The total number of threads started.
  - getUpTime
```
public long getUpTime()
```
    Returns the uptime of the JVM in milliseconds.
    
    Specified by:
    
    getUpTime in interface ClusterMetrics
    
    Specified by:
    
    getUpTime in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Uptime of the JVM in milliseconds.
  - getLastDataVersion
```
public long getLastDataVersion()
```
    In-Memory Data Grid assigns incremental versions to all cache operations. This method provides the latest data version on the node.
    
    Specified by:
    
    getLastDataVersion in interface ClusterMetrics
    
    Specified by:
    
    getLastDataVersion in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Last data version.
  - getSentMessagesCount
```
public int getSentMessagesCount()
```
    Gets sent messages count.
    
    Specified by:
    
    getSentMessagesCount in interface ClusterMetrics
    
    Specified by:
    
    getSentMessagesCount in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Sent messages count.
  - getSentBytesCount
```
public long getSentBytesCount()
```
    Gets sent bytes count.
    
    Specified by:
    
    getSentBytesCount in interface ClusterMetrics
    
    Specified by:
    
    getSentBytesCount in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Sent bytes count.
  - getReceivedMessagesCount
```
public int getReceivedMessagesCount()
```
    Gets received messages count.
    
    Specified by:
    
    getReceivedMessagesCount in interface ClusterMetrics
    
    Specified by:
    
    getReceivedMessagesCount in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Received messages count.
  - getReceivedBytesCount
```
public long getReceivedBytesCount()
```
    Gets received bytes count.
    
    Specified by:
    
    getReceivedBytesCount in interface ClusterMetrics
    
    Specified by:
    
    getReceivedBytesCount in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Received bytes count.
  - getOutboundMessagesQueueSize
```
public int getOutboundMessagesQueueSize()
```
    Gets outbound messages queue size.
    
    Specified by:
    
    getOutboundMessagesQueueSize in interface ClusterMetrics
    
    Specified by:
    
    getOutboundMessagesQueueSize in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Outbound messages queue size.
  - getTotalNodes
```
public int getTotalNodes()
```
    Gets total number of nodes.
    
    Specified by:
    
    getTotalNodes in interface ClusterMetrics
    
    Specified by:
    
    getTotalNodes in interface ClusterLocalNodeMetricsMXBean
    
    Returns:
    Total number of nodes.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class ClusterLocalNodeMetricsMXBeanImpl

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ClusterLocalNodeMetricsMXBeanImpl

Method Detail

getTotalCpus

getAverageActiveJobs

getAverageCancelledJobs

getAverageJobExecuteTime

getAverageJobWaitTime

getAverageRejectedJobs

getAverageWaitingJobs

getBusyTimePercentage

getCurrentActiveJobs

getCurrentCancelledJobs

getCurrentIdleTime

getCurrentJobExecuteTime

getCurrentJobWaitTime

getCurrentRejectedJobs

getCurrentWaitingJobs

getTotalExecutedTasks

getCurrentDaemonThreadCount

getHeapMemoryCommitted

getHeapMemoryInitialized

getHeapMemoryMaximum

getHeapMemoryTotal

getHeapMemoryUsed

getIdleTimePercentage

getLastUpdateTime

getMaximumActiveJobs

getMaximumCancelledJobs

getMaximumJobExecuteTime

getMaximumJobWaitTime

getMaximumRejectedJobs

getMaximumWaitingJobs

getNonHeapMemoryCommitted

getNonHeapMemoryInitialized

getNonHeapMemoryMaximum

getNonHeapMemoryTotal

getNonHeapMemoryUsed

getMaximumThreadCount

getStartTime

getNodeStartTime

getCurrentCpuLoad

getAverageCpuLoad

getCurrentGcCpuLoad

getCurrentThreadCount

getTotalBusyTime

getTotalCancelledJobs

getTotalExecutedJobs

getTotalIdleTime

getTotalRejectedJobs

getTotalStartedThreadCount

getUpTime

getLastDataVersion

getSentMessagesCount

getSentBytesCount

getReceivedMessagesCount

getReceivedBytesCount

getOutboundMessagesQueueSize

getTotalNodes

toString