com.aliyun.openservices.shade.io.opentelemetry.api.metrics.DoubleUpDownCounter Maven / Gradle / Ivy

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/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package com.aliyun.openservices.shade.com.aliyun.openservices.shade.io.opentelemetry.api.metrics;

import com.aliyun.openservices.shade.com.aliyun.openservices.shade.io.opentelemetry.api.common.Attributes;
import com.aliyun.openservices.shade.com.aliyun.openservices.shade.io.opentelemetry.context.Context;
import javax.annotation.concurrent.ThreadSafe;

/** An up-down-counter instrument that records {@code double} values. */
@ThreadSafe
public interface DoubleUpDownCounter {
  /**
   * Records a value.
   *
   * Note: This may use {@code Context.current()} to pull the context associated with this
   * measurement.
   *
   * @param value The increment amount. May be positive, negative or zero.
   */
  void add(double value);

  /**
   * Records a value with a set of attributes.
   *
   * Note: This may use {@code Context.current()} to pull the context associated with this
   * measurement.
   *
   * @param value The increment amount. May be positive, negative or zero.
   * @param attributes A set of attributes to associate with the count.
   */
  void add(double value, Attributes attributes);

  /**
   * Records a value with a set of attributes.
   *
   * @param value The increment amount. May be positive, negative or zero.
   * @param attributes A set of attributes to associate with the count.
   * @param context The explicit context to associate with this measurement.
   */
  void add(double value, Attributes attributes, Context context);
}