content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.kafka.connect.runtime.errors;
  
  import org.apache.kafka.connect.connector.ConnectRecord;
  import org.apache.kafka.connect.sink.SinkTask;
  import org.apache.kafka.connect.source.SourceTask;
  
  import java.util.Collection;
  
  /**
   * A logical stage in a Connect pipeline.
   */
  public enum Stage {
  
      /**
       * When calling {@link SourceTask#poll()}
       */
      TASK_POLL,
  
      /**
       * When calling {@link SinkTask#put(Collection)}
       */
      TASK_PUT,
  
      /**
       * When running any transformation operation on a record
       */
      TRANSFORMATION,
  
      /**
       * When using the key converter to serialize/deserialize keys in {@link ConnectRecord}s
       */
      KEY_CONVERTER,
  
      /**
       * When using the value converter to serialize/deserialize values in {@link ConnectRecord}s
       */
      VALUE_CONVERTER,
  
      /**
       * When using the header converter to serialize/deserialize headers in {@link ConnectRecord}s
       */
      HEADER_CONVERTER,
  
      /**
       * When producing to a Kafka topic
       */
      KAFKA_PRODUCE,
  
      /**
       * When consuming from a Kafka topic
       */
      KAFKA_CONSUME
  }
  