public class GridLocalNodeMetrics extends Object implements GridNodeMetricsMBean
| Constructor and Description |
|---|
GridLocalNodeMetrics(GridNode node) |
| 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.
|
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 |
getHeapMemoryUsed()
Returns the current heap size that is used for object allocation.
|
float |
getIdleTimePercentage()
Gets percentage of time this node is idling vs.
|
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 |
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 |
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() |
public GridLocalNodeMetrics(GridNode node)
node - Node to manage.public int getTotalCpus()
Runtime.availableProcessors()
method.
Note that this value may change during successive invocations of the virtual machine.
getTotalCpus in interface GridNodeMetricspublic float getAverageActiveJobs()
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:
getAverageActiveJobs in interface GridNodeMetricspublic float getAverageCancelledJobs()
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:
getAverageCancelledJobs in interface GridNodeMetricspublic double getAverageJobExecuteTime()
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:
getAverageJobExecuteTime in interface GridNodeMetricspublic double getAverageJobWaitTime()
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:
getAverageJobWaitTime in interface GridNodeMetricspublic float getAverageRejectedJobs()
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:
getAverageRejectedJobs in interface GridNodeMetricspublic float getAverageWaitingJobs()
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:
getAverageWaitingJobs in interface GridNodeMetricspublic float getBusyTimePercentage()
getBusyTimePercentage in interface GridNodeMetrics1 and greater than or equal to 0)public int getCurrentActiveJobs()
getCurrentActiveJobs in interface GridNodeMetricspublic int getCurrentCancelledJobs()
getCurrentCancelledJobs in interface GridNodeMetricspublic long getCurrentIdleTime()
getCurrentIdleTime in interface GridNodeMetricspublic long getCurrentJobExecuteTime()
getCurrentJobExecuteTime in interface GridNodeMetricspublic long getCurrentJobWaitTime()
getCurrentJobWaitTime in interface GridNodeMetricspublic int getCurrentRejectedJobs()
getCurrentRejectedJobs in interface GridNodeMetricspublic int getCurrentWaitingJobs()
getCurrentWaitingJobs in interface GridNodeMetricspublic int getTotalExecutedTasks()
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:
getTotalExecutedTasks in interface GridNodeMetricspublic int getCurrentDaemonThreadCount()
getCurrentDaemonThreadCount in interface GridNodeMetricspublic long getHeapMemoryCommitted()
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.
getHeapMemoryCommitted in interface GridNodeMetricspublic long getHeapMemoryInitialized()
-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.
getHeapMemoryInitialized in interface GridNodeMetrics-1 if undefined.public long getHeapMemoryMaximum()
-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.
getHeapMemoryMaximum in interface GridNodeMetrics-1 if undefined.public long getHeapMemoryUsed()
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.
getHeapMemoryUsed in interface GridNodeMetricspublic float getIdleTimePercentage()
getIdleTimePercentage in interface GridNodeMetrics1 and greater than or equal to 0)public long getLastUpdateTime()
getLastUpdateTime in interface GridNodeMetricspublic int getMaximumActiveJobs()
GridNodeMetrics.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:
getMaximumActiveJobs in interface GridNodeMetricspublic int getMaximumCancelledJobs()
getMaximumCancelledJobs in interface GridNodeMetricspublic long getMaximumJobExecuteTime()
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:
getMaximumJobExecuteTime in interface GridNodeMetricspublic long getMaximumJobWaitTime()
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:
getMaximumJobWaitTime in interface GridNodeMetricspublic int getMaximumRejectedJobs()
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:
getMaximumRejectedJobs in interface GridNodeMetricspublic int getMaximumWaitingJobs()
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:
getMaximumWaitingJobs in interface GridNodeMetricspublic long getNonHeapMemoryCommitted()
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.
getNonHeapMemoryCommitted in interface GridNodeMetricspublic long getNonHeapMemoryInitialized()
-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.
getNonHeapMemoryInitialized in interface GridNodeMetrics-1 if undefined.public long getNonHeapMemoryMaximum()
-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.
getNonHeapMemoryMaximum in interface GridNodeMetrics-1 if undefined.public long getNonHeapMemoryUsed()
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.
getNonHeapMemoryUsed in interface GridNodeMetricspublic int getMaximumThreadCount()
Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
getMaximumThreadCount in interface GridNodeMetricspublic long getStartTime()
getStartTime in interface GridNodeMetricspublic long getNodeStartTime()
getNodeStartTime in interface GridNodeMetricspublic double getCurrentCpuLoad()
[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.
getCurrentCpuLoad in interface GridNodeMetrics[0, 1] range.
Negative value if not available.public double getAverageCpuLoad()
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:
getAverageCpuLoad in interface GridNodeMetrics[0, 1] range over all metrics kept
in the history.public double getCurrentGcCpuLoad()
getCurrentGcCpuLoad in interface GridNodeMetricspublic int getCurrentThreadCount()
getCurrentThreadCount in interface GridNodeMetricspublic long getTotalBusyTime()
getTotalBusyTime in interface GridNodeMetricspublic int getTotalCancelledJobs()
Note: Unlike most of other aggregation metrics this metric is not calculated over history but over the entire node life.
getTotalCancelledJobs in interface GridNodeMetricspublic int getTotalExecutedJobs()
Note: Unlike most of other aggregation metrics this metric is not calculated over history but over the entire node life.
getTotalExecutedJobs in interface GridNodeMetricspublic long getTotalIdleTime()
getTotalIdleTime in interface GridNodeMetricspublic int getTotalRejectedJobs()
Note: Unlike most of other aggregation metrics this metric is not calculated over history but over the entire node life.
getTotalRejectedJobs in interface GridNodeMetricspublic long getTotalStartedThreadCount()
Note: this is not an aggregated metric and it's calculated from the time of the node's startup.
getTotalStartedThreadCount in interface GridNodeMetricspublic long getUpTime()
getUpTime in interface GridNodeMetricspublic long getLastDataVersion()
getLastDataVersion in interface GridNodeMetricspublic int getSentMessagesCount()
getSentMessagesCount in interface GridNodeMetricspublic long getSentBytesCount()
getSentBytesCount in interface GridNodeMetricspublic int getReceivedMessagesCount()
getReceivedMessagesCount in interface GridNodeMetricspublic long getReceivedBytesCount()
getReceivedBytesCount in interface GridNodeMetricspublic int getOutboundMessagesQueueSize()
getOutboundMessagesQueueSize in interface GridNodeMetricsCopyright © 2014. All rights reserved.