/*
* Copyright (C) 2010-2101 Alibaba Group Holding Limited.
*
* Licensed 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 com.alibaba.otter.manager.web.home.module.action;
import javax.annotation.Resource;
import com.alibaba.citrus.service.form.CustomErrors;
import com.alibaba.citrus.service.form.Group;
import com.alibaba.citrus.turbine.Navigator;
import com.alibaba.citrus.turbine.dataresolver.FormField;
import com.alibaba.citrus.turbine.dataresolver.FormGroup;
import com.alibaba.citrus.turbine.dataresolver.Param;
import com.alibaba.citrus.webx.WebxException;
import com.alibaba.otter.manager.biz.common.exceptions.InvalidConfigureException;
import com.alibaba.otter.manager.biz.common.exceptions.ManagerException;
import com.alibaba.otter.manager.biz.common.exceptions.RepeatConfigureException;
import com.alibaba.otter.manager.biz.config.channel.ChannelService;
import com.alibaba.otter.manager.biz.config.pipeline.PipelineService;
import com.alibaba.otter.manager.web.common.WebConstant;
import com.alibaba.otter.shared.common.model.config.channel.Channel;
import com.alibaba.otter.shared.common.model.config.channel.ChannelParameter;
import com.alibaba.otter.shared.common.model.config.channel.ChannelStatus;
/**
* 类ChannelAction.java的实现描述：用于Channel管理界面的Action
*
* @author simon 2011-10-21 下午02:49:18
*/
public class ChannelAction extends AbstractAction {
@Resource(name = "channelService")
private ChannelService channelService;
@Resource(name = "pipelineService")
private PipelineService pipelineService;
/**
* 添加Channel
*
* @param channelInfo
* @param channelParameterInfo
* @throws Exception
*/
public void doAdd(@FormGroup("channelInfo") Group channelInfo,
@FormGroup("channelParameterInfo") Group channelParameterInfo,
@FormField(name = "formChannelError", group = "channelInfo") CustomErrors err, Navigator nav)
throws Exception {
Channel channel = new Channel();
ChannelParameter parameter = new ChannelParameter();
channelInfo.setProperties(channel);
channelParameterInfo.setProperties(parameter);
// 新建Channel默认关闭该状态
channel.setStatus(ChannelStatus.STOP);
channel.setParameters(parameter);
try {
channelService.create(channel);
} catch (RepeatConfigureException rce) {
err.setMessage("invalidChannelName");
return;
}
nav.redirectTo(WebConstant.CHANNEL_LIST_LINK);
}
/**
* 修改Channel
*
* @param channelInfo
* @param channelParameterInfo
* @throws Exception
*/
public void doEdit(@FormGroup("channelInfo") Group channelInfo, @Param("pageIndex") int pageIndex,
@Param("searchKey") String searchKey,
@FormGroup("channelParameterInfo") Group channelParameterInfo,
@FormField(name = "formChannelError", group = "channelInfo") CustomErrors err, Navigator nav)
throws Exception {
Channel channel = new Channel();
ChannelParameter parameter = new ChannelParameter();
channelInfo.setProperties(channel);
channelParameterInfo.setProperties(parameter);
channel.setStatus(channelService.findById(channel.getId()).getStatus());
parameter.setChannelId(channel.getId());
channel.setParameters(parameter);
try {
channelService.modify(channel);
} catch (RepeatConfigureException rce) {
err.setMessage("invalidChannelName");
return;
}
nav.redirectToLocation("channelList.htm?pageIndex=" + pageIndex + "&searchKey=" + urlEncode(searchKey));
}
/**
* 删除Channel
*
* @param channelId
* @throws WebxException
*/
public void doDelete(@Param("channelId") Long channelId, @Param("pageIndex") int pageIndex,
@Param("searchKey") String searchKey, Navigator nav) throws WebxException {
if (channelService.findById(channelId).getStatus().isStart()) {
nav.redirectTo(WebConstant.ERROR_FORBIDDEN_Link);
return;
}
// 如果channel节点下面还有关联的pipeline时，不允许删除
if (pipelineService.listByChannelIds(channelId).size() < 1) {
channelService.remove(channelId);
}
nav.redirectToLocation("channelList.htm?pageIndex=" + pageIndex + "&searchKey=" + urlEncode(searchKey));
}
/**
* 用于Channel运行状态的更新操作
*
* @param channelId
* @param status
* @throws WebxException
*/
public void doStatus(@Param("pageIndex") int pageIndex, @Param("searchKey") String searchKey,
@Param("channelId") Long channelId, @Param("status") String status, Navigator nav)
throws WebxException {
String errorType = null;
if (status.equals("start")) {
try {
channelService.startChannel(channelId);
} catch (ManagerException e) {
if (e.getCause() instanceof InvalidConfigureException) {
errorType = ((InvalidConfigureException) e.getCause()).getType().name();
}
} catch (InvalidConfigureException rce) {
errorType = rce.getType().name();
}
} else if (status.equals("stop")) {
channelService.stopChannel(channelId);
}
if (errorType != null) {
nav.redirectToLocation("channelList.htm?pageIndex=" + pageIndex + "&searchKey=" + urlEncode(searchKey)
+ "&errorType=" + errorType);
} else {
nav.redirectToLocation("channelList.htm?pageIndex=" + pageIndex + "&searchKey=" + urlEncode(searchKey));
}
}
/**
* 用于Channel的配置强制推送
*
* @param channelId
* @param status
* @throws WebxException
*/
public void doNotify(@Param("pageIndex") int pageIndex, @Param("searchKey") String searchKey,
@Param("channelId") Long channelId, @Param("status") String status, Navigator nav)
throws WebxException {
channelService.notifyChannel(channelId);
nav.redirectToLocation("channelList.htm?pageIndex=" + pageIndex + "&searchKey=" + urlEncode(searchKey));
}
}