Record Class MetricsAggregator.AggregationRule

java.lang.Object
java.lang.Record
com.loomcache.server.metrics.MetricsAggregator.AggregationRule
Record Components:
pattern - Regex pattern for metric name
aggregatedName - Target aggregated metric name
type - SUM, AVG, MAX, MIN, etc.
stripLabels - Labels to remove during aggregation
Enclosing class:
MetricsAggregator
public static record MetricsAggregator.AggregationRule(String pattern, String aggregatedName, MetricsAggregator.AggregationType type, List<String> stripLabels) extends Record
Aggregation rule: defines how to roll up metrics matching a pattern.

  • Constructor Details

    • AggregationRule

      public AggregationRule(String pattern, String aggregatedName, MetricsAggregator.AggregationType type, @Nullable List<String> stripLabels)
      Creates a new AggregationRule.
      Parameters:
      pattern - the regex pattern for matching metric names (must not be null)
      aggregatedName - the target aggregated metric name (must not be null)
      type - the aggregation type (must not be null)
      stripLabels - the labels to strip during aggregation (may be null)
      Throws:
      NullPointerException - if pattern, aggregatedName, or type is null

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • pattern

      public String pattern()
      Returns the value of the pattern record component.
      Returns:
      the value of the pattern record component

    • aggregatedName

      public String aggregatedName()
      Returns the value of the aggregatedName record component.
      Returns:
      the value of the aggregatedName record component

    • type

      public MetricsAggregator.AggregationType type()
      Returns the value of the type record component.
      Returns:
      the value of the type record component

    • stripLabels

      public List<String> stripLabels()
      Returns the value of the stripLabels record component.
      Returns:
      the value of the stripLabels record component