| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| #include "NamenodeInfo.h" |
| #include "StringUtil.h" |
| #include "XmlConfig.h" |
| |
| #include <string> |
| #include <vector> |
| |
| using namespace hdfs::internal; |
| |
| namespace hdfs { |
| |
| NamenodeInfo::NamenodeInfo() { |
| } |
| |
| const char *const DFS_NAMESERVICES = "dfs.nameservices"; |
| const char *const DFS_NAMENODE_HA = "dfs.ha.namenodes"; |
| const char *const DFS_NAMENODE_RPC_ADDRESS_KEY = "dfs.namenode.rpc-address"; |
| const char *const DFS_NAMENODE_HTTP_ADDRESS_KEY = "dfs.namenode.http-address"; |
| |
| std::vector<NamenodeInfo> NamenodeInfo::GetHANamenodeInfo( |
| const std::string & service, const Config & conf) { |
| std::vector<NamenodeInfo> retval; |
| std::string strNameNodes = StringTrim( |
| conf.getString(std::string(DFS_NAMENODE_HA) + "." + service)); |
| std::vector<std::string> nns = StringSplit(strNameNodes, ","); |
| retval.resize(nns.size()); |
| |
| for (size_t i = 0; i < nns.size(); ++i) { |
| std::string dfsRpcAddress = StringTrim( |
| std::string(DFS_NAMENODE_RPC_ADDRESS_KEY) + "." + service + "." |
| + StringTrim(nns[i])); |
| std::string dfsHttpAddress = StringTrim( |
| std::string(DFS_NAMENODE_HTTP_ADDRESS_KEY) + "." + service + "." + |
| StringTrim(nns[i])); |
| retval[i].setRpcAddr(StringTrim(conf.getString(dfsRpcAddress, ""))); |
| retval[i].setHttpAddr(StringTrim(conf.getString(dfsHttpAddress, ""))); |
| } |
| |
| return retval; |
| } |
| } |