com.alibaba.nacos.naming.paramcheck.NamingInstanceMetadataBatchHttpParamExtractor Maven / Gradle / Ivy
/*
* Copyright 1999-2023 Alibaba Group Holding Ltd.
*
* 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.nacos.naming.paramcheck;
import com.alibaba.nacos.api.common.Constants;
import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.api.naming.pojo.Instance;
import com.alibaba.nacos.common.paramcheck.ParamInfo;
import com.alibaba.nacos.common.utils.JacksonUtils;
import com.alibaba.nacos.common.utils.StringUtils;
import com.alibaba.nacos.core.paramcheck.AbstractHttpParamExtractor;
import com.alibaba.nacos.naming.misc.UtilsAndCommons;
import com.fasterxml.jackson.core.type.TypeReference;
import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.List;
/**
* Naming instance metadata batch http param extractor.
*
* @author zhuoguang
*/
public class NamingInstanceMetadataBatchHttpParamExtractor extends AbstractHttpParamExtractor {
@Override
public List extractParam(HttpServletRequest request) throws NacosException {
ParamInfo paramInfo = new ParamInfo();
String serviceName = request.getParameter("serviceName");
String groupName = request.getParameter("groupName");
String groupServiceName = serviceName;
if (StringUtils.isNotBlank(groupServiceName) && groupServiceName.contains(Constants.SERVICE_INFO_SPLITER)) {
String[] splits = groupServiceName.split(Constants.SERVICE_INFO_SPLITER, 2);
groupName = splits[0];
serviceName = splits[1];
}
paramInfo.setServiceName(serviceName);
paramInfo.setGroup(groupName);
paramInfo.setNamespaceId(request.getParameter("namespaceId"));
paramInfo.setMetadata(UtilsAndCommons.parseMetadata(request.getParameter("metadata")));
ArrayList paramInfos = new ArrayList<>();
paramInfos.add(paramInfo);
String instances = request.getParameter("instances");
if (StringUtils.isNotBlank(instances)) {
List targetInstances = JacksonUtils.toObj(instances, new TypeReference>() {
});
for (Instance instance : targetInstances) {
ParamInfo instanceParamInfo = new ParamInfo();
instanceParamInfo.setIp(instance.getIp());
instanceParamInfo.setPort(String.valueOf(instance.getPort()));
instanceParamInfo.setCluster(instance.getClusterName());
paramInfos.add(instanceParamInfo);
}
}
return paramInfos;
}
}