This constructor is used when creating an instance from configured FQCN
The akka.actor.Address of the node being sampled
how quickly the exponential weighting of past data is decayed
(JMX) Returns the current sum of heap memory guaranteed to be available to the JVM from all heap memory pools (in bytes).
(JMX) Returns the current sum of heap memory guaranteed to be available to the JVM from all heap memory pools (in bytes). Creates a new instance each time.
(JMX) Returns the maximum amount of memory (in bytes) that can be used for JVM memory management.
(JMX) Returns the maximum amount of memory (in bytes) that can be used for JVM memory management. If not defined the metrics value is None, i.e. never negative. Creates a new instance each time.
Current heap to be passed in to heapUsed, heapCommitted and heapMax
(JMX) Returns the current sum of heap memory used from all heap memory pools (in bytes).
(JMX) Returns the current sum of heap memory used from all heap memory pools (in bytes). Creates a new instance each time.
Generate metrics set.
Generate metrics set. Creates a new instance each time.
(JMX) Returns the number of available processors Creates a new instance each time.
Samples and collects new data points.
Samples and collects new data points. Creates a new instance each time.
(JMX) Returns the OS-specific average load on the CPUs in the system, for the past 1 minute.
(JMX) Returns the OS-specific average load on the CPUs in the system, for the past 1 minute. On some systems the JMX OS system load average may not be available, in which case a -1 is returned from JMX, and None is returned from this method. Creates a new instance each time.
Loads JVM and system metrics through JMX monitoring beans.