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
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.so.monitoring.configuration.rest;
23 import java.util.concurrent.TimeUnit;
25 import org.apache.http.client.config.RequestConfig;
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.beans.factory.annotation.Qualifier;
31 import org.springframework.context.annotation.Bean;
32 import org.springframework.context.annotation.Configuration;
33 import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
34 import org.springframework.web.client.RestTemplate;
37 * @author waqas.ikram@ericsson.com
40 public class RestTemplateConfiguration {
42 public static final String DATABASE_REST_TEMPLATE = "databaseRestTemplate";
44 public static final String CAMUNDA_REST_TEMPLATE = "camundaRestTemplate";
47 private HttpClientConnectionConfiguration clientConnectionConfiguration;
50 @Qualifier(CAMUNDA_REST_TEMPLATE)
51 public RestTemplate camundaRestTemplate() {
52 return new RestTemplate(httpComponentsClientHttpRequestFactory());
56 @Qualifier(DATABASE_REST_TEMPLATE)
57 public RestTemplate dataBasecamundaRestTemplate() {
58 return new RestTemplate(httpComponentsClientHttpRequestFactory());
62 public HttpComponentsClientHttpRequestFactory httpComponentsClientHttpRequestFactory() {
63 return new HttpComponentsClientHttpRequestFactory(httpClient());
67 public CloseableHttpClient httpClient() {
68 return HttpClientBuilder.create().setConnectionManager(poolingHttpClientConnectionManager())
69 .setMaxConnPerRoute(clientConnectionConfiguration.getMaxConnectionsPerRoute())
70 .setMaxConnTotal(clientConnectionConfiguration.getMaxConnections())
71 .setDefaultRequestConfig(requestConfig()).build();
75 public PoolingHttpClientConnectionManager poolingHttpClientConnectionManager() {
76 return new PoolingHttpClientConnectionManager(clientConnectionConfiguration.getTimeToLiveInMins(),
81 public RequestConfig requestConfig() {
82 return RequestConfig.custom().setSocketTimeout(clientConnectionConfiguration.getSocketTimeOutInMiliSeconds())
83 .setConnectTimeout(clientConnectionConfiguration.getConnectionTimeOutInMilliSeconds()).build();