| /* |
| * 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 org.apache.airavata.mft.secret.client; |
| |
| import io.grpc.ManagedChannel; |
| import io.grpc.ManagedChannelBuilder; |
| import org.apache.airavata.mft.secret.service.SecretServiceGrpc; |
| |
| import java.util.Collections; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| public class SecretServiceClient { |
| |
| private static Map<String, Map<Integer, SecretServiceGrpc.SecretServiceBlockingStub>> stubCache = new ConcurrentHashMap<>(); |
| |
| public static SecretServiceGrpc.SecretServiceBlockingStub buildClient(String hostName, int port) { |
| |
| if (stubCache.containsKey(hostName)) { |
| if (stubCache.get(hostName).containsKey(port)) { |
| return stubCache.get(hostName).get(port); |
| } |
| } |
| |
| ManagedChannel channel = ManagedChannelBuilder.forAddress(hostName, port).usePlaintext().build(); |
| SecretServiceGrpc.SecretServiceBlockingStub stub = SecretServiceGrpc.newBlockingStub(channel); |
| stubCache.put(hostName, Collections.singletonMap(port, stub)); |
| return stub; |
| } |
| } |