org.hyperledger.fabric.metrics

Interface TaskMetricsCollector

public interface TaskMetricsCollector

Collect metrics relating to the task execution. The task execution (of which each fabric transaction is one) is backed by a thread pool that implements this interface. As that is an implementation class this interface abstracts the information available from it (as far as metrics go).

Method Summary

Modifier and Type	Method and Description
int	getActiveCount() Currently executing threads
int	getCorePoolSize() Gets the core (minimum) pool size
int	getCurrentQueueCount() Currently waiting tasks; should not be a higher number
int	getCurrentTaskCount() Currently executing tasks
int	getLargestPoolSize() Gets the largest pool size so far
int	getMaximumPoolSize() Gets the upper limitw pool size
int	getPoolSize() Gets the current size of the pool

Method Detail

getCurrentTaskCount

int getCurrentTaskCount()

Currently executing tasks

Returns:

int > 0

getCurrentQueueCount

int getCurrentQueueCount()

Currently waiting tasks; should not be a higher number

Returns:

int > 0

getActiveCount

int getActiveCount()

Currently executing threads

Returns:

int > 0

getPoolSize

int getPoolSize()

Gets the current size of the pool

Returns:

int >0

getCorePoolSize

int getCorePoolSize()

Gets the core (minimum) pool size

Returns:

int > 0

getLargestPoolSize

int getLargestPoolSize()

Gets the largest pool size so far

Returns:

int > 0

getMaximumPoolSize

int getMaximumPoolSize()

Gets the upper limitw pool size

Returns:

int > 0