com.athena.peacock.controller.web.ospackage.PackageController.java Source code

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Here is the source code for com.athena.peacock.controller.web.ospackage.PackageController.java

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/* 
 * Athena Peacock Project - Server Provisioning Engine for IDC or Cloud
 * 
 * Copyright (C) 2013 Open Source Consulting, Inc. All rights reserved by Open Source Consulting, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Revision History
 * Author         Date            Description
 * ---------------   ----------------   ------------
 * Sang-cheon Park   2013. 10. 24.      First Draft.
 */
package com.athena.peacock.controller.web.ospackage;

import javax.inject.Inject;
import javax.inject.Named;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.util.Assert;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.athena.peacock.common.netty.PeacockDatagram;
import com.athena.peacock.common.netty.message.AbstractMessage;
import com.athena.peacock.common.netty.message.MessageType;
import com.athena.peacock.common.netty.message.OSPackageInfoMessage;
import com.athena.peacock.controller.netty.PeacockTransmitter;
import com.athena.peacock.controller.web.common.model.GridJsonResponse;
import com.athena.peacock.controller.web.common.model.SimpleJsonResponse;

/**
 * <pre>
 * 
 * </pre>
 * @author Sang-cheon Park
 * @version 1.0
 */
@Controller("packageController")
@RequestMapping("/package")
public class PackageController {

    protected final Logger logger = LoggerFactory.getLogger(PackageController.class);

    @Inject
    @Named("packageService")
    private PackageService packageService;

    @Inject
    @Named("peacockTransmitter")
    private PeacockTransmitter peacockTransmitter;

    @RequestMapping("/list")
    public @ResponseBody GridJsonResponse list(GridJsonResponse jsonRes, PackageDto ospackage) throws Exception {
        Assert.isTrue(StringUtils.isNotEmpty(ospackage.getMachineId()), "machineId must not be null.");

        jsonRes.setTotal(packageService.getPackageListCnt(ospackage));
        jsonRes.setList(packageService.getPackageList(ospackage));

        return jsonRes;
    }

    @RequestMapping("/reload")
    public @ResponseBody SimpleJsonResponse reload(SimpleJsonResponse jsonRes, PackageDto ospackage)
            throws Exception {
        Assert.isTrue(StringUtils.isNotEmpty(ospackage.getMachineId()), "machineId must not be null.");

        OSPackageInfoMessage msg = new OSPackageInfoMessage(MessageType.PACKAGE_INFO);
        msg.setAgentId(ospackage.getMachineId());
        msg.setBlocking(false);

        try {
            PeacockDatagram<AbstractMessage> datagram = new PeacockDatagram<AbstractMessage>(msg);
            peacockTransmitter.sendMessage(datagram);

            jsonRes.setSuccess(true);
            jsonRes.setMsg("    ? ?.");
        } catch (Exception e) {
            String message = "      ? ?.";

            if (e.getMessage() != null && e.getMessage().equals("Channel is null.")) {
                message += "<br/>Instance? ? ?.";
            }
            jsonRes.setSuccess(false);
            jsonRes.setMsg(message);

            logger.error("Unhandled Expeption has occurred. ", e);
        }

        return jsonRes;
    }
}
//end of PackageController.java