com.alibaba.otter.manager.biz.remote.impl.ConfigRemoteServiceImpl Maven / Gradle / Ivy
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* 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.biz.remote.impl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;
import com.alibaba.otter.manager.biz.common.exceptions.ManagerException;
import com.alibaba.otter.manager.biz.config.channel.ChannelService;
import com.alibaba.otter.manager.biz.config.datamatrix.DataMatrixService;
import com.alibaba.otter.manager.biz.config.node.NodeService;
import com.alibaba.otter.manager.biz.remote.ConfigRemoteService;
import com.alibaba.otter.shared.common.model.config.channel.Channel;
import com.alibaba.otter.shared.common.model.config.channel.ChannelStatus;
import com.alibaba.otter.shared.common.model.config.data.DataMatrix;
import com.alibaba.otter.shared.common.model.config.node.Node;
import com.alibaba.otter.shared.common.model.config.pipeline.Pipeline;
import com.alibaba.otter.shared.common.utils.JsonUtils;
import com.alibaba.otter.shared.communication.core.CommunicationClient;
import com.alibaba.otter.shared.communication.core.CommunicationRegistry;
import com.alibaba.otter.shared.communication.model.config.ConfigEventType;
import com.alibaba.otter.shared.communication.model.config.FindChannelEvent;
import com.alibaba.otter.shared.communication.model.config.FindMediaEvent;
import com.alibaba.otter.shared.communication.model.config.FindNodeEvent;
import com.alibaba.otter.shared.communication.model.config.FindTaskEvent;
import com.alibaba.otter.shared.communication.model.config.NotifyChannelEvent;
/**
* Config的remote接口处理
*
* @author jianghang 2011-10-21 下午02:53:53
* @version 4.0.0
*/
public class ConfigRemoteServiceImpl implements ConfigRemoteService {
private static final Logger logger = LoggerFactory.getLogger(ConfigRemoteServiceImpl.class);
private CommunicationClient communicationClient;
private ChannelService channelService;
private NodeService nodeService;
private DataMatrixService dataMatrixService;
public ConfigRemoteServiceImpl(){
// 注册一下事件处理
CommunicationRegistry.regist(ConfigEventType.findChannel, this);
CommunicationRegistry.regist(ConfigEventType.findNode, this);
CommunicationRegistry.regist(ConfigEventType.findTask, this);
CommunicationRegistry.regist(ConfigEventType.findMedia, this);
}
public boolean notifyChannel(final Channel channel) {
Assert.notNull(channel);
// 获取所有的Node节点
NotifyChannelEvent event = new NotifyChannelEvent();
event.setChannel(channel);
Set addrsSet = new HashSet();
// 组装当前otter所有的存活的node节点
// List nodes = nodeService.listAll();
// for (Node node : nodes) {
// if (node.getStatus().isStart() &&
// StringUtils.isNotEmpty(node.getIp()) && node.getPort() != 0) {
// final String addr = node.getIp() + ":" + node.getPort();
// addrsList.add(addr);
// }
// }
// 组装当前pipeline下的存活的node节点
for (Pipeline pipeline : channel.getPipelines()) {
List nodes = new ArrayList();
nodes.addAll(pipeline.getSelectNodes());
nodes.addAll(pipeline.getExtractNodes());
nodes.addAll(pipeline.getLoadNodes());
for (Node node : nodes) {
if (node.getStatus().isStart() && StringUtils.isNotEmpty(node.getIp()) && node.getPort() != 0) {
String addr = node.getIp() + ":" + node.getPort();
if (node.getParameters().getUseExternalIp()) {
addr = node.getParameters().getExternalIp() + ":" + node.getPort();
}
addrsSet.add(addr);
}
}
}
List addrsList = new ArrayList(addrsSet);
if (CollectionUtils.isEmpty(addrsList) && channel.getStatus().isStart()) {
throw new ManagerException("no live node for notifyChannel");
} else if (CollectionUtils.isEmpty(addrsList)) {
// 针对关闭操作，可直接处理
return true;
} else {
Collections.shuffle(addrsList);// 做一下随机，避免每次选择的机器都是同一台
try {
String[] addrs = addrsList.toArray(new String[addrsList.size()]);
List result = (List) communicationClient.call(addrs, event); // 推送配置
logger.info("## notifyChannel to [{}] channel[{}] result[{}]",
new Object[] { ArrayUtils.toString(addrs), channel.toString(), result });
boolean flag = true;
for (Boolean f : result) {
flag &= f;
}
return flag;
} catch (Exception e) {
logger.error("## notifyChannel error!", e);
throw new ManagerException(e);
}
}
}
/**
* 根据对应的工作节点机器id，获取相关的channel任务
*/
public Channel onFindChannel(FindChannelEvent event) {
Assert.notNull(event);
Long channelId = event.getChannelId();
Long pipelineId = event.getPipelineId();
Channel channel = null;
if (channelId != null) {
channel = channelService.findById(channelId);
} else {
Assert.notNull(pipelineId);
channel = channelService.findByPipelineId(pipelineId);
}
return channel;
}
public Node onFindNode(FindNodeEvent event) {
Assert.notNull(event);
Assert.notNull(event.getNid());
return nodeService.findById(event.getNid());
}
public List onFindTask(FindTaskEvent event) {
Assert.notNull(event);
Assert.notNull(event.getNid());
// 同时查询start/pause状态的同步任务，因为在发布时重启jvm刚好在执行stopNode的restart指令，此时channel处于pause状态，丢失了任务命令
return channelService.listByNodeId(event.getNid(), ChannelStatus.START, ChannelStatus.PAUSE);
}
public String onFindMedia(FindMediaEvent event) {
Assert.notNull(event);
Assert.notNull(event.getDataId());
DataMatrix matrix = dataMatrixService.findByGroupKey(event.getDataId());
return JsonUtils.marshalToString(matrix);
}
// =============== setter / getter ===================
public void setCommunicationClient(CommunicationClient communicationClient) {
this.communicationClient = communicationClient;
}
public void setChannelService(ChannelService channelService) {
this.channelService = channelService;
}
public void setNodeService(NodeService nodeService) {
this.nodeService = nodeService;
}
public void setDataMatrixService(DataMatrixService dataMatrixService) {
this.dataMatrixService = dataMatrixService;
}
}
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