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

package io.opentelemetry.javaagent.instrumentation.kafkaclients.v0_11;

import static io.opentelemetry.javaagent.instrumentation.kafkaclients.v0_11.KafkaSingletons.producerInstrumenter;

import io.opentelemetry.context.Context;
import io.opentelemetry.context.Scope;
import io.opentelemetry.instrumentation.kafka.internal.KafkaProducerRequest;
import org.apache.kafka.clients.producer.Callback;
import org.apache.kafka.clients.producer.RecordMetadata;

public class ProducerCallback implements Callback {
  private final Callback callback;
  private final Context parentContext;
  private final Context context;
  private final KafkaProducerRequest request;

  public ProducerCallback(
      Callback callback, Context parentContext, Context context, KafkaProducerRequest request) {
    this.callback = callback;
    this.parentContext = parentContext;
    this.context = context;
    this.request = request;
  }

  @Override
  public void onCompletion(RecordMetadata metadata, Exception exception) {
    producerInstrumenter().end(context, request, metadata, exception);

    if (callback != null) {
      try (Scope ignored = parentContext.makeCurrent()) {
        callback.onCompletion(metadata, exception);
      }
    }
  }
}