com.alibaba.nacos.naming.raft.RaftProxy Maven / Gradle / Ivy
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/*
* Copyright 1999-2018 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.raft;
import com.alibaba.nacos.naming.boot.RunningConfig;
import com.alibaba.nacos.naming.misc.HttpClient;
import com.alibaba.nacos.naming.misc.UtilsAndCommons;
import java.net.HttpURLConnection;
import java.util.Map;
/**
* @author nacos
*/
public class RaftProxy {
public static void proxyGET(String api, Map params) throws Exception {
if (RaftCore.isLeader()) {
throw new IllegalStateException("I'm leader, no need to do proxy");
}
if (RaftCore.getLeader() == null) {
throw new IllegalStateException("No leader at present");
}
// do proxy
String server = RaftCore.getLeader().ip;
if (!server.contains(UtilsAndCommons.CLUSTER_CONF_IP_SPLITER)) {
server = server + UtilsAndCommons.CLUSTER_CONF_IP_SPLITER + RunningConfig.getServerPort();
}
String url = "http://" + server + RunningConfig.getContextPath() + api;
HttpClient.HttpResult result = HttpClient.httpGet(url, null, params);
if (result.code != HttpURLConnection.HTTP_OK) {
throw new IllegalStateException("leader failed, caused by: " + result.content);
}
}
public static void proxyPostLarge(String api, String content, Map headers) throws Exception {
if (RaftCore.isLeader()) {
throw new IllegalStateException("I'm leader, no need to do proxy");
}
if (RaftCore.getLeader() == null) {
throw new IllegalStateException("No leader at present");
}
// do proxy
String server = RaftCore.getLeader().ip;
if (!server.contains(UtilsAndCommons.CLUSTER_CONF_IP_SPLITER)) {
server = server + UtilsAndCommons.CLUSTER_CONF_IP_SPLITER + RunningConfig.getServerPort();
}
String url = "http://" + server + RunningConfig.getContextPath() + api;
HttpClient.HttpResult result = HttpClient.httpPostLarge(url, headers, content);
if (result.code != HttpURLConnection.HTTP_OK) {
throw new IllegalStateException("leader failed, caused by: " + result.content);
}
}
}