MonitorElbServcie.java

package com.sobey.cmop.mvc.service.iaas;

import javax.annotation.Resource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.sobey.cmop.mvc.comm.BaseSevcie;
import com.sobey.cmop.mvc.constant.ResourcesConstant;
import com.sobey.cmop.mvc.dao.MonitorElbDao;
import com.sobey.cmop.mvc.entity.Apply;
import com.sobey.cmop.mvc.entity.Change;
import com.sobey.cmop.mvc.entity.MonitorElb;
import com.sobey.cmop.mvc.entity.Resources;
import com.sobey.cmop.mvc.entity.ServiceTag;

/**
 * Elb监控MonitorElb相关的管理类.
 * 
 * @author liukai
 */
@Service
@Transactional(readOnly = true)
public class MonitorElbServcie extends BaseSevcie {

	private static Logger logger = LoggerFactory.getLogger(MonitorElbServcie.class);

	@Resource
	private MonitorElbDao monitorElbDao;

	public MonitorElb getMonitorElb(Integer id) {
		return monitorElbDao.findOne(id);
	}

	@Transactional(readOnly = false)
	public MonitorElb saveOrUpdate(MonitorElb monitorElb) {
		return monitorElbDao.save(monitorElb);
	}

	@Transactional(readOnly = false)
	public void deleteMonitorElb(Integer id) {
		if (this.getMonitorElb(id) != null) {
			monitorElbDao.delete(id);
		}
	}

	/**
	 * 保存1个或多个ELB监控的服务申请.(在服务申请时调用)<br>
	 * 
	 * @param apply
	 *            服务申请单
	 * @param elbIds
	 *            监控的ELBId数组
	 */
	@Transactional(readOnly = false)
	public void saveMonitorElbToApply(Apply apply, String[] elbIds) {

		if (elbIds != null) {

			for (int i = 0; i < elbIds.length; i++) {

				MonitorElb monitorElb = new MonitorElb();

				monitorElb.setApply(apply);
				monitorElb.setIdentifier(comm.applyService.generateIdentifier(ResourcesConstant.ServiceType.MONITOR_ELB
						.toInteger()));
				monitorElb.setNetworkElbItem(comm.elbService.getNetworkElbItem(Integer.valueOf(elbIds[i])));

				this.saveOrUpdate(monitorElb);

			}
		}

	}

	/**
	 * 更新服务申请单中的ELB监控<br>
	 * 
	 * @param monitorElb
	 *            ELB监控监控对象
	 * @param elbId
	 *            修改后的elbId
	 */
	@Transactional(readOnly = false)
	public void updateMonitorElbToApply(MonitorElb monitorElb, Integer elbId) {
		monitorElb.setNetworkElbItem(comm.elbService.getNetworkElbItem(elbId));
		this.saveOrUpdate(monitorElb);
	}

	@Transactional(readOnly = false)
	public void saveResourcesByMonitorElb(Resources resources, Integer serviceTagId, Integer elbId,
			String changeDescription) {

		/* 新增或更新资源Resources的服务变更Change. */

		Change change = comm.changeServcie.saveOrUpdateChangeByResources(resources, changeDescription);

		MonitorElb monitorElb = this.getMonitorElb(resources.getServiceId());

		/* 比较资源变更前和变更后的值. */

		boolean isChange = comm.compareResourcesService.compareMonitorElb(resources, change, monitorElb, elbId);

		ServiceTag serviceTag = comm.serviceTagService.getServiceTag(serviceTagId);

		// 当资源有更改的时候,更改状态.如果和资源不相关的如:服务标签,指派人等变更,则不变更资源的状态.
		if (isChange) {
			serviceTag.setStatus(ResourcesConstant.Status.已变更.toInteger());
			resources.setStatus(ResourcesConstant.Status.已变更.toInteger());
		}
		resources.setServiceTag(serviceTag);
		comm.serviceTagService.saveOrUpdate(serviceTag);

		// TODO 看是否需要变更.
		// monitorElb.setNetworkElbItem(comm.elbService.getNetworkElbItem(elbId));

		this.saveOrUpdate(monitorElb);

		// 更新resources

		comm.resourcesService.saveOrUpdate(resources);

	}

}