org.apache.hadoop.hbase.procedure2

接口 ProcedureMetrics

@InterfaceAudience.Private
public interface ProcedureMetrics

With this interface, the procedure framework provides means to collect following set of metrics per procedure type for all procedures:

• Count of submitted procedure instances
• Time histogram for successfully completed procedure instances
• Count of failed procedure instances

Please implement this interface to return appropriate metrics.

方法概要

限定符和类型	方法和说明
Counter	getFailedCounter()
Counter	getSubmittedCounter()
Histogram	getTimeHisto()

方法详细资料

getSubmittedCounter

Counter getSubmittedCounter()

返回:

Total number of instances submitted for a type of a procedure

getTimeHisto

Histogram getTimeHisto()

返回:

Histogram of runtimes for all successfully completed instances of a type of a procedure

getFailedCounter

Counter getFailedCounter()

返回:

Total number of instances failed for a type of a procedure