org.apache.rocketmq.shaded.io.opentelemetry.sdk.metrics.internal.data.ImmutableDoublePointData Maven / Gradle / Ivy

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

package org.apache.rocketmq.shaded.io.opentelemetry.sdk.metrics.internal.data;

import org.apache.rocketmq.shaded.com.google.auto.value.AutoValue;
import org.apache.rocketmq.shaded.io.opentelemetry.api.common.Attributes;
import org.apache.rocketmq.shaded.io.opentelemetry.sdk.metrics.data.DoubleExemplarData;
import org.apache.rocketmq.shaded.io.opentelemetry.sdk.metrics.data.DoublePointData;
import java.util.Collections;
import java.util.List;
import javax.annotation.concurrent.Immutable;

/**
 * DoublePoint is a single data point in a timeseries that describes the time-varying value of a
 * double metric.
 *
 * This class is internal and is hence not for public use. Its APIs are unstable and can change
 * at any time.
 */
@Immutable
@AutoValue
public abstract class ImmutableDoublePointData implements DoublePointData {

  /**
   * Creates a {@link ImmutableDoublePointData}.
   *
   * @param startEpochNanos The starting time for the period where this point was sampled. Note:
   *     While start time is optional in OTLP, all SDKs should produce it for all their metrics, so
   *     it is required here.
   * @param epochNanos The ending time for the period when this value was sampled.
   * @param attributes The set of attributes associated with this point.
   * @param value The value that was sampled.
   */
  public static DoublePointData create(
      long startEpochNanos, long epochNanos, Attributes attributes, double value) {
    return create(startEpochNanos, epochNanos, attributes, value, Collections.emptyList());
  }

  /**
   * Creates a {@link ImmutableDoublePointData}.
   *
   * @param startEpochNanos The starting time for the period where this point was sampled. Note:
   *     While start time is optional in OTLP, all SDKs should produce it for all their metrics, so
   *     it is required here.
   * @param epochNanos The ending time for the period when this value was sampled.
   * @param attributes The set of attributes associated with this point.
   * @param value The value that was sampled.
   * @param exemplars A collection of interesting sampled values from this time period.
   */
  public static DoublePointData create(
      long startEpochNanos,
      long epochNanos,
      Attributes attributes,
      double value,
      List exemplars) {
    return new AutoValue_ImmutableDoublePointData(
        startEpochNanos, epochNanos, attributes, value, exemplars);
  }

  ImmutableDoublePointData() {}
}