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.rest.entities;
  
  import com.fasterxml.jackson.annotation.JsonCreator;
  import com.fasterxml.jackson.annotation.JsonProperty;
  
  import java.util.Objects;
  
  public class WorkerStatus {
  
      private static final WorkerStatus HEALTHY = new WorkerStatus(
              "healthy",
              "Worker has completed startup and is ready to handle requests."
      );
  
      private final String status;
      private final String message;
  
      @JsonCreator
      private WorkerStatus(
              @JsonProperty("status") String status,
              @JsonProperty("message") String message
      ) {
          this.status = status;
          this.message = message;
      }
  
      public static WorkerStatus healthy() {
          return HEALTHY;
      }
  
      public static WorkerStatus starting(String statusDetails) {
          String message = "Worker is still starting up.";
          if (statusDetails != null)
              message += " " + statusDetails;
  
          return new WorkerStatus(
                  "starting",
                  message
          );
      }
  
      public static WorkerStatus unhealthy(String statusDetails) {
          String message = "Worker was unable to handle this request and may be unable to handle other requests.";
          if (statusDetails != null)
              message += " " + statusDetails;
  
          return new WorkerStatus(
                  "unhealthy",
                  message
          );
      }
  
      @JsonProperty
      public String status() {
          return status;
      }
  
      @JsonProperty
      public String message() {
          return message;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
          WorkerStatus that = (WorkerStatus) o;
          return Objects.equals(status, that.status) && Objects.equals(message, that.message);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(status, message);
      }
  
      @Override
      public String toString() {
          return "WorkerStatus{" +
                  "status='" + status + '\'' +
                  ", message='" + message + '\'' +
                  '}';
      }
  }
  