Class OperatorMetricRegistry

java.lang.Object
org.apache.drill.exec.ops.OperatorMetricRegistry

public class OperatorMetricRegistry extends Object
Registry of operator metrics.
  • 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