• Home
• io.opentelemetry
• opentelemetry-sdk-metrics
• 1.44.1
• source code
• AbstractSumAggregator.java

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

io.opentelemetry.sdk.metrics.internal.aggregator.AbstractSumAggregator Maven / Gradle / Ivy

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

package io.opentelemetry.sdk.metrics.internal.aggregator;

import io.opentelemetry.sdk.metrics.InstrumentType;
import io.opentelemetry.sdk.metrics.data.ExemplarData;
import io.opentelemetry.sdk.metrics.data.PointData;
import io.opentelemetry.sdk.metrics.internal.descriptor.InstrumentDescriptor;

abstract class AbstractSumAggregator
    implements Aggregator {
  private final boolean isMonotonic;

  AbstractSumAggregator(InstrumentDescriptor instrumentDescriptor) {
    this.isMonotonic = isMonotonicInstrument(instrumentDescriptor);
  }

  /** Returns true if the instrument does not allow negative measurements. */
  private static boolean isMonotonicInstrument(InstrumentDescriptor descriptor) {
    InstrumentType type = descriptor.getType();
    return type == InstrumentType.HISTOGRAM
        || type == InstrumentType.COUNTER
        || type == InstrumentType.OBSERVABLE_COUNTER;
  }

  final boolean isMonotonic() {
    return isMonotonic;
  }
}