package com.platform.utils;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.springframework.stereotype.Service;

import com.base.Custom4exception;
import com.base.CustomException;
import com.platform.entities.Brick;
import com.platform.entities.FolderNode;
import com.platform.entities.VolumeEntity;
import com.platform.glusterfs.ClusterInfo;
import com.platform.glusterfs.GetTreeData;
import com.platform.glusterfs.VolumeInfo;

public class ThreadVolume extends Thread {

	/**
	 * 挂载点路径 -- 暂时无用的
	 */
	private static String pointPath = "/home";

	/** Volume信息查询 */
	private VolumeInfo volumeInfo = new VolumeInfo();

	private ClusterInfo cluster = new ClusterInfo();

	public ThreadVolume() {
		// TODO Auto-generated constructor stub
	}

	public ThreadVolume(String name) {
		setName(name);
	}

	public ThreadVolume(String name, String path) {
		if (null != path && !"".equals(path.trim())) {
			ThreadVolume.pointPath = path;
		}
	}

	/** gfs目录树形展示 */
	private GetTreeData gfsTree = new GetTreeData();

	@Override
	public void run() {
		super.run();
		while (true) {
			try {
				getVolumeMsg();
				Thread.sleep(Constant.get_volume_sleep_time);
			} catch (InterruptedException e) {
				new CustomException(
						Custom4exception.threadVolume_Thread_Except, e);
			}

		}

	}

	public static String getPointPath() {
		return pointPath;
	}

	public static void setPointPath(String pointPath) {
		ThreadVolume.pointPath = pointPath;
	}

	public void getVolumeMsg() {
		List<FolderNode> folderlist = new ArrayList<FolderNode>();
		List<VolumeEntity> volumeList = new ArrayList<VolumeEntity>();
		// brick状态 map集合
		Map<String, String> brickStatusMap = cluster.showClusterInfo();

		// 查询 volume name
		List<String> volumeNameList = volumeInfo.showAllVolumeName();
		if (null != volumeNameList) {
			for (String volumeName : volumeNameList) {
				try {
					VolumeEntity volume = new VolumeEntity();
					volume.setName(volumeName);
					List<String> path = volumeInfo
							.getVolumeMountPoint(volumeName);
					// 默认加载第一个路径
					if (null != path && path.size() > 0) {
						volume.setPath(path.get(0));
					}
					volume.setAllSize(volumeInfo
							.getVolumeAvailableSize(volumeName)
							+ volumeInfo.getVolumeUseSize(volumeName));
					// 状态Started,Stopped,Created
					String status = volumeInfo.getVolumeStatus(volumeName);
					if ("Started".equals(status)) {
						volume.setStatus(true);
					} else {
						volume.setStatus(false);
					}
					volume.setUsedSize(volumeInfo.getVolumeUseSize(volumeName));
					volume.setType(volumeInfo.getVolumeType(volumeName));
					// TODO 查询brick--
					// 返回 ip:path
					List<String> brickStrs = volumeInfo
							.getVolumeBricks(volumeName);
					// brick已用大小：
					Map<String, Double> usedSize = volumeInfo
							.getVolumebricksDataSize(volumeName);
					Map<String, Double> availableSize = volumeInfo
							.getVolumebricksAvailableSize(volumeName);

					List<Brick> brickList = new ArrayList<Brick>();
					for (String brickIpPath : brickStrs) {
						Brick b = new Brick();
						String ipAndpath[] = brickIpPath.split(":");
						String brickip = ipAndpath[0];
						String brickpath = ipAndpath[1];
						// iP , path ,
						b.setIp(brickip);
						if (brickStatusMap == null
								|| brickStatusMap.size() == 0) {
							b.setStatus(false);
						} else if (brickStatusMap.containsKey(brickip)) {
							b.setStatus(true);
						} else {
							b.setStatus(false);
						}
						b.setPath(brickpath);
						b.setAvailableSize(availableSize.get(brickIpPath));
						b.setUsedSize(usedSize.get(brickIpPath));
						brickList.add(b);
					}
					volume.setBrick(brickList);

					// 默认加载第一个路径
					if (null != path && path.size() > 0) {
						// 装入 folder：
						// 查询 每个 volume 下的 folder
						FolderNode foldertmp = gfsTree.getDatas(path.get(0));
						folderlist.add(foldertmp);
					}
					volumeList.add(volume);
				} catch (Exception e) {
					new CustomException(
							Custom4exception.threadVolume_class_Except, e);
				}
			}
		}
		// TODO 更新folder 目录
		CacheTreeData.setFolders(folderlist);
		CacheTreeData.setVolumeList(volumeList);
	}

}