common/src/main/java/org/onap/so/configuration/rest/HttpComponentsClientConfiguration.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2018 Ericsson. All rights reserved.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.configuration.rest;
  22
  23 import java.util.concurrent.TimeUnit;
  24 import org.apache.http.client.config.RequestConfig;
  25 import org.apache.http.impl.NoConnectionReuseStrategy;
  26 import org.apache.http.impl.client.CloseableHttpClient;
  27 import org.apache.http.impl.client.HttpClientBuilder;
  28 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
  29 import org.springframework.beans.factory.annotation.Autowired;
  30 import org.springframework.context.annotation.Bean;
  31 import org.springframework.context.annotation.Configuration;
  32 import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
  33
  34 /**
  35  * Allow user to configure {@link org.apache.http.client.HttpClient}
  36  *
  37  * @author waqas.ikram@est.tech
  38  */
  39 @Configuration
  40 public class HttpComponentsClientConfiguration {
  41
  42     private final HttpClientConnectionConfiguration clientConnectionConfiguration;
  43
  44     @Autowired
  45     public HttpComponentsClientConfiguration(final HttpClientConnectionConfiguration clientConnectionConfiguration) {
  46         this.clientConnectionConfiguration = clientConnectionConfiguration;
  47     }
  48
  49     @Bean
  50     public HttpComponentsClientHttpRequestFactory httpComponentsClientHttpRequestFactory() {
  51         return new HttpComponentsClientHttpRequestFactory(httpClient());
  52     }
  53
  54     @Bean
  55     public CloseableHttpClient httpClient() {
  56         return HttpClientBuilder.create().setConnectionManager(poolingHttpClientConnectionManager())
  57                 .setMaxConnPerRoute(clientConnectionConfiguration.getMaxConnectionsPerRoute())
  58                 .setMaxConnTotal(clientConnectionConfiguration.getMaxConnections())
  59                 .setDefaultRequestConfig(requestConfig()).setConnectionReuseStrategy(NoConnectionReuseStrategy.INSTANCE)
  60                 .evictExpiredConnections().evictIdleConnections(
  61                         clientConnectionConfiguration.getEvictIdleConnectionsTimeInSec(), TimeUnit.SECONDS)
  62                 .build();
  63     }
  64
  65     @Bean
  66     public PoolingHttpClientConnectionManager poolingHttpClientConnectionManager() {
  67         return new PoolingHttpClientConnectionManager(clientConnectionConfiguration.getTimeToLiveInMins(),
  68                 TimeUnit.MINUTES);
  69     }
  70
  71     @Bean
  72     public RequestConfig requestConfig() {
  73         return RequestConfig.custom().setSocketTimeout(clientConnectionConfiguration.getSocketTimeOutInMiliSeconds())
  74                 .setConnectTimeout(clientConnectionConfiguration.getConnectionTimeOutInMilliSeconds()).build();
  75     }
  76 }