org.apache.rocketmq.shaded.io.opentelemetry.exporter.internal.retry.RetryPolicy Maven / Gradle / Ivy

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

package org.apache.rocketmq.shaded.io.opentelemetry.exporter.internal.retry;

import org.apache.rocketmq.shaded.com.google.auto.value.AutoValue;
import java.time.Duration;

/**
 * This class is internal and is hence not for public use. Its APIs are unstable and can change at
 * any time.
 */
@AutoValue
public abstract class RetryPolicy {

  private static final RetryPolicy DEFAULT = new RetryPolicyBuilder().build();

  RetryPolicy() {}

  /** Return the default {@link RetryPolicy}. */
  public static RetryPolicy getDefault() {
    return DEFAULT;
  }

  /** Returns a new {@link RetryPolicyBuilder} to construct a {@link RetryPolicy}. */
  public static RetryPolicyBuilder builder() {
    return new RetryPolicyBuilder();
  }

  /** Returns the max number of attempts, including the original request. */
  public abstract int getMaxAttempts();

  /** Returns the initial backoff. */
  public abstract Duration getInitialBackoff();

  /** Returns the max backoff. */
  public abstract Duration getMaxBackoff();

  /** Returns the backoff multiplier. */
  public abstract double getBackoffMultiplier();

  static RetryPolicy create(
      int maxAttempts, Duration initialBackoff, Duration maxBackoff, double backoffMultiplier) {
    return new AutoValue_RetryPolicy(maxAttempts, initialBackoff, maxBackoff, backoffMultiplier);
  }
}