content: /**
   * Copyright (C) 2008 Happy Fish / YuQing
   * <p>
   * FastDFS Java Client may be copied only under the terms of the GNU Lesser
   * General Public License (LGPL).
   * Please visit the FastDFS Home Page http://www.csource.org/ for more detail.
   */
  
  package org.zeus.common.fastdfs;
  
  /**
   * C struct body decoder
   *
   * @author Happy Fish / YuQing
   * @version Version 1.18
   */
  public class StructGroupStat extends StructBase {
    protected static final int FIELD_INDEX_GROUP_NAME = 0;
    protected static final int FIELD_INDEX_TOTAL_MB = 1;
    protected static final int FIELD_INDEX_FREE_MB = 2;
    protected static final int FIELD_INDEX_TRUNK_FREE_MB = 3;
    protected static final int FIELD_INDEX_STORAGE_COUNT = 4;
    protected static final int FIELD_INDEX_STORAGE_PORT = 5;
    protected static final int FIELD_INDEX_STORAGE_HTTP_PORT = 6;
    protected static final int FIELD_INDEX_ACTIVE_COUNT = 7;
    protected static final int FIELD_INDEX_CURRENT_WRITE_SERVER = 8;
    protected static final int FIELD_INDEX_STORE_PATH_COUNT = 9;
    protected static final int FIELD_INDEX_SUBDIR_COUNT_PER_PATH = 10;
    protected static final int FIELD_INDEX_CURRENT_TRUNK_FILE_ID = 11;
  
    protected static int fieldsTotalSize;
    protected static StructBase.FieldInfo[] fieldsArray = new StructBase.FieldInfo[12];
  
    static {
      int offset = 0;
      fieldsArray[FIELD_INDEX_GROUP_NAME] = new StructBase.FieldInfo("groupName", offset, ProtoCommon.FDFS_GROUP_NAME_MAX_LEN + 1);
      offset += ProtoCommon.FDFS_GROUP_NAME_MAX_LEN + 1;
  
      fieldsArray[FIELD_INDEX_TOTAL_MB] = new StructBase.FieldInfo("totalMB", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsArray[FIELD_INDEX_FREE_MB] = new StructBase.FieldInfo("freeMB", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsArray[FIELD_INDEX_TRUNK_FREE_MB] = new StructBase.FieldInfo("trunkFreeMB", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsArray[FIELD_INDEX_STORAGE_COUNT] = new StructBase.FieldInfo("storageCount", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsArray[FIELD_INDEX_STORAGE_PORT] = new StructBase.FieldInfo("storagePort", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsArray[FIELD_INDEX_STORAGE_HTTP_PORT] = new StructBase.FieldInfo("storageHttpPort", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsArray[FIELD_INDEX_ACTIVE_COUNT] = new StructBase.FieldInfo("activeCount", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsArray[FIELD_INDEX_CURRENT_WRITE_SERVER] = new StructBase.FieldInfo("currentWriteServer", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsArray[FIELD_INDEX_STORE_PATH_COUNT] = new StructBase.FieldInfo("storePathCount", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsArray[FIELD_INDEX_SUBDIR_COUNT_PER_PATH] = new StructBase.FieldInfo("subdirCountPerPath", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsArray[FIELD_INDEX_CURRENT_TRUNK_FILE_ID] = new StructBase.FieldInfo("currentTrunkFileId", offset, ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE);
      offset += ProtoCommon.FDFS_PROTO_PKG_LEN_SIZE;
  
      fieldsTotalSize = offset;
    }
  
    protected String groupName;  //name of this group
    protected long totalMB;      //total disk storage in MB
    protected long freeMB;       //free disk space in MB
    protected long trunkFreeMB;  //trunk free space in MB
    protected int storageCount;  //storage server count
    protected int storagePort;   //storage server port
    protected int storageHttpPort; //storage server HTTP port
    protected int activeCount;     //active storage server count
    protected int currentWriteServer; //current storage server index to upload file
    protected int storePathCount;     //store base path count of each storage server
    protected int subdirCountPerPath; //sub dir count per store path
    protected int currentTrunkFileId; //current trunk file id
  
    /**
     * get fields total size
     *
     * @return fields total size
     */
    public static int getFieldsTotalSize() {
      return fieldsTotalSize;
    }
  
    /**
     * get group name
     *
     * @return group name
     */
    public String getGroupName() {
      return this.groupName;
    }
  
    /**
     * get total disk space in MB
     *
     * @return total disk space in MB
     */
    public long getTotalMB() {
      return this.totalMB;
    }
  
    /**
     * get free disk space in MB
     *
     * @return free disk space in MB
     */
    public long getFreeMB() {
      return this.freeMB;
    }
  
    /**
     * get trunk free space in MB
     *
     * @return trunk free space in MB
     */
    public long getTrunkFreeMB() {
      return this.trunkFreeMB;
    }
  
    /**
     * get storage server count in this group
     *
     * @return storage server count in this group
     */
    public int getStorageCount() {
      return this.storageCount;
    }
  
    /**
     * get active storage server count in this group
     *
     * @return active storage server count in this group
     */
    public int getActiveCount() {
      return this.activeCount;
    }
  
    /**
     * get storage server port
     *
     * @return storage server port
     */
    public int getStoragePort() {
      return this.storagePort;
    }
  
    /**
     * get storage server HTTP port
     *
     * @return storage server HTTP port
     */
    public int getStorageHttpPort() {
      return this.storageHttpPort;
    }
  
    /**
     * get current storage server index to upload file
     *
     * @return current storage server index to upload file
     */
    public int getCurrentWriteServer() {
      return this.currentWriteServer;
    }
  
    /**
     * get store base path count of each storage server
     *
     * @return store base path count of each storage server
     */
    public int getStorePathCount() {
      return this.storePathCount;
    }
  
    /**
     * get sub dir count per store path
     *
     * @return sub dir count per store path
     */
    public int getSubdirCountPerPath() {
      return this.subdirCountPerPath;
    }
  
    /**
     * get current trunk file id
     *
     * @return current trunk file id
     */
    public int getCurrentTrunkFileId() {
      return this.currentTrunkFileId;
    }
  
    /**
     * set fields
     *
     * @param bs     byte array
     * @param offset start offset
     */
    public void setFields(byte[] bs, int offset) {
      this.groupName = stringValue(bs, offset, fieldsArray[FIELD_INDEX_GROUP_NAME]);
      this.totalMB = longValue(bs, offset, fieldsArray[FIELD_INDEX_TOTAL_MB]);
      this.freeMB = longValue(bs, offset, fieldsArray[FIELD_INDEX_FREE_MB]);
      this.trunkFreeMB = longValue(bs, offset, fieldsArray[FIELD_INDEX_TRUNK_FREE_MB]);
      this.storageCount = intValue(bs, offset, fieldsArray[FIELD_INDEX_STORAGE_COUNT]);
      this.storagePort = intValue(bs, offset, fieldsArray[FIELD_INDEX_STORAGE_PORT]);
      this.storageHttpPort = intValue(bs, offset, fieldsArray[FIELD_INDEX_STORAGE_HTTP_PORT]);
      this.activeCount = intValue(bs, offset, fieldsArray[FIELD_INDEX_ACTIVE_COUNT]);
      this.currentWriteServer = intValue(bs, offset, fieldsArray[FIELD_INDEX_CURRENT_WRITE_SERVER]);
      this.storePathCount = intValue(bs, offset, fieldsArray[FIELD_INDEX_STORE_PATH_COUNT]);
      this.subdirCountPerPath = intValue(bs, offset, fieldsArray[FIELD_INDEX_SUBDIR_COUNT_PER_PATH]);
      this.currentTrunkFileId = intValue(bs, offset, fieldsArray[FIELD_INDEX_CURRENT_TRUNK_FILE_ID]);
    }
  }
  