Package org.apache.drill.exec.ops

Class OperatorMetricRegistry

java.lang.Object

org.apache.drill.exec.ops.OperatorMetricRegistry

public class OperatorMetricRegistry
extends Object

Registry of operator metrics.

Method Summary

Modifier and Type	Method	Description
static String[]	getMetricNames(String operatorType)	Given an operator type, this method returns an array of metric names (indexable by metric id).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getMetricNames

public static String[] getMetricNames(String operatorType)

Given an operator type, this method returns an array of metric names (indexable by metric id).

Parameters:

operatorType - the operator type

Returns:

metric names if operator was registered, null otherwise