| /* |
| * Copyright 2017 HugeGraph Authors |
| * |
| * 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. |
| */ |
| |
| package com.baidu.hugegraph.rpc; |
| |
| import java.util.Arrays; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| import com.alipay.sofa.rpc.common.utils.StringUtils; |
| import com.baidu.hugegraph.config.HugeConfig; |
| import com.baidu.hugegraph.config.RpcOptions; |
| import com.baidu.hugegraph.util.E; |
| |
| public class RpcClientProvider { |
| |
| private final RpcConsumerConfig consumerConfig; |
| |
| public RpcClientProvider(HugeConfig config) { |
| // TODO: fetch from registry server |
| String rpcUrl = config.get(RpcOptions.RPC_REMOTE_URL); |
| String selfUrl = config.get(RpcOptions.RPC_SERVER_HOST) + ":" + |
| config.get(RpcOptions.RPC_SERVER_PORT); |
| rpcUrl = excludeSelfUrl(rpcUrl, selfUrl); |
| this.consumerConfig = StringUtils.isNotBlank(rpcUrl) ? |
| new RpcConsumerConfig(config, rpcUrl) : null; |
| } |
| public boolean enabled() { |
| return this.consumerConfig != null; |
| } |
| |
| public RpcConsumerConfig config() { |
| E.checkArgument(this.consumerConfig != null, |
| "RpcClient is not enabled, please config option '%s' " + |
| "and ensure to add an address other than self service", |
| RpcOptions.RPC_REMOTE_URL.name()); |
| return this.consumerConfig; |
| } |
| |
| public void unreferAll() { |
| if (this.consumerConfig != null) { |
| this.consumerConfig.removeAllServiceProxy(); |
| } |
| } |
| |
| public void destroy() { |
| if (this.consumerConfig != null) { |
| this.consumerConfig.destroy(); |
| } |
| } |
| |
| protected static String excludeSelfUrl(String rpcUrl, String selfUrl) { |
| String[] urls = StringUtils.splitWithCommaOrSemicolon(rpcUrl); |
| // Keep urls order via LinkedHashSet |
| Set<String> urlSet = new LinkedHashSet<>(Arrays.asList(urls)); |
| urlSet.remove(selfUrl); |
| return String.join(",", urlSet); |
| } |
| } |