org.avaje.metric.MetricVisitor Maven / Gradle / Ivy
package org.avaje.metric;
import java.io.IOException;
/**
* Visitor for the statistics held by a metric.
*
* This is typically used by metric reporters that want to traverse the collected metrics and report
* the values to a repository or write then to a file.
*/
public interface MetricVisitor {
/**
* Visit a TimedMetric.
*/
void visit(TimedMetric timed) throws IOException;
/**
* Visit a BucketTimedMetric.
*/
void visit(BucketTimedMetric bucket) throws IOException;
/**
* Visit a ValueMetric.
*/
void visit(ValueMetric value) throws IOException;
/**
* Visit a CounterMetric.
*/
void visit(CounterMetric counter) throws IOException;
/**
* Visit an individual GaugeDoubleMetric.
*/
void visit(GaugeDoubleMetric gauge) throws IOException;
/**
* Visit a GaugeDoubleGroup.
*/
void visit(GaugeDoubleGroup gaugeGroup) throws IOException;
/**
* Visit an individual GaugeLongMetric.
*/
void visit(GaugeLongMetric gauge) throws IOException;
/**
* Visit a GaugeLongGroup.
*/
void visit(GaugeLongGroup gaugeGroup) throws IOException;
}