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.ambari.server.orm.entities;
  
  import jakarta.persistence.Basic;
  import jakarta.persistence.Column;
  import jakarta.persistence.Entity;
  import jakarta.persistence.EnumType;
  import jakarta.persistence.Enumerated;
  import jakarta.persistence.GeneratedValue;
  import jakarta.persistence.GenerationType;
  import jakarta.persistence.Id;
  import jakarta.persistence.JoinColumn;
  import jakarta.persistence.ManyToOne;
  import jakarta.persistence.NamedQueries;
  import jakarta.persistence.NamedQuery;
  import jakarta.persistence.Table;
  import jakarta.persistence.TableGenerator;
  
  import org.apache.ambari.server.actionmanager.Stage;
  import org.apache.ambari.server.state.UpgradeState;
  
  /**
   * Models a single upgrade item which is directly associated with {@link Stage}.
   * <p/>
   * Since {@link UpgradeItemEntity} instances are rarely created, yet created in
   * bulk, we have an abnormally high {@code allocationSize}} for the
   * {@link TableGenerator}. This helps prevent locks caused by frequenty queries
   * to the sequence ID table.
   */
  @Table(name = "upgrade_item")
  @Entity
  @TableGenerator(name = "upgrade_item_id_generator",
      table = "ambari_sequences", pkColumnName = "sequence_name", valueColumnName = "sequence_value",
      pkColumnValue = "upgrade_item_id_seq",
      initialValue = 0,
      allocationSize = 1000)
  @NamedQueries({
    @NamedQuery(name = "UpgradeItemEntity.findAllStageIds", query = "SELECT upgradeItem.stageId FROM UpgradeItemEntity upgradeItem")
  })
  public class UpgradeItemEntity {
  
    @Id
    @Column(name = "upgrade_item_id", nullable = false, insertable = true, updatable = false)
    @GeneratedValue(strategy = GenerationType.TABLE, generator = "upgrade_item_id_generator")
    private Long upgradeItemId;
  
    @Column(name = "upgrade_group_id", nullable = false, insertable = false, updatable = false)
    private Long upgradeGroupId;
  
    @Enumerated(value=EnumType.STRING)
    @Column(name = "state", length=255, nullable = false)
    private UpgradeState state = UpgradeState.NONE;
  
    @Basic
    @Column(name = "hosts")
    private String hosts = null;
  
    @Basic
    @Column(name = "tasks", length=4096)
    private String tasks = null;
  
    @Basic
    @Column(name = "item_text")
    private String itemText = null;
  
    @Basic
    @Column(name = "stage_id", nullable = false)
    private Long stageId = Long.valueOf(0L);
  
    @ManyToOne
    @JoinColumn(name = "upgrade_group_id", referencedColumnName = "upgrade_group_id", nullable = false)
    private UpgradeGroupEntity upgradeGroupEntity;
  
  
    /**
     * @return the id
     */
    public Long getId() {
      return upgradeItemId;
    }
  
    /**
     * @param id the id
     */
    public void setId(Long id) {
      upgradeItemId = id;
    }
  
    /**
     * @return the state
     */
    public UpgradeState getState() {
      return state;
    }
  
    /**
     * @param state the state
     */
    public void setState(UpgradeState state) {
      this.state = state;
    }
  
  
    /**
     * @return the tasks in json format
     */
    public String getTasks() {
      return tasks;
    }
  
    /**
     * @param json the tasks in json format
     */
    public void setTasks(String json) {
      tasks = json;
    }
  
    /**
     * @return the hosts in json format
     */
    public String getHosts() {
      return hosts;
    }
  
    /**
     * @param json the hosts in json format
     */
    public void setHosts(String json) {
      hosts = json;
    }
  
    /**
     * @return the item text
     */
    public String getText() {
      return itemText;
    }
  
    /**
     * @param text the item text
     */
    public void setText(String text) {
      itemText = text;
    }
  
    /**
     * @return the group entity
     */
    public UpgradeGroupEntity getGroupEntity() {
      return upgradeGroupEntity;
    }
  
    public void setGroupEntity(UpgradeGroupEntity entity) {
      upgradeGroupEntity = entity;
    }
  
    public Long getStageId() {
      return stageId;
    }
  
    public void setStageId(Long id) {
      stageId = id;
    }
  
  
  }
  