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Original file line number Diff line number Diff line change
Expand Up @@ -4,26 +4,22 @@
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.annotation.PostConstruct;
import javax.net.ssl.SSLContext;

import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.TrustStrategy;
import org.apache.http.util.EntityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.env.Environment;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
Expand Down Expand Up @@ -63,6 +59,12 @@ public class RestUtil {
/** The Constant AUTHORIZATION. */
private static final String AUTHORIZATION = "Authorization=";
private RestTemplate localRestTemplate;

@Value("${datashare.httpclient.connections.max.per.host:20}")
private int maxConnectionPerRoute;

@Value("${datashare.httpclient.connections.max:100}")
private int totalMaxConnection;

@PostConstruct
private void loadRestTemplate() throws KeyManagementException, NoSuchAlgorithmException, KeyStoreException {
Expand Down Expand Up @@ -212,13 +214,11 @@ public <T> T getApi(ApiName apiName, Map<String, String> pathsegments, Class<?>
*/
public RestTemplate getRestTemplate() throws KeyManagementException, NoSuchAlgorithmException, KeyStoreException {
if (localRestTemplate == null) {
TrustStrategy acceptingTrustStrategy = (X509Certificate[] chain, String authType) -> true;
SSLContext sslContext = org.apache.http.ssl.SSLContexts.custom()
.loadTrustMaterial(null, acceptingTrustStrategy).build();
SSLConnectionSocketFactory csf = new SSLConnectionSocketFactory(sslContext);
CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(csf).build();
HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
requestFactory.setHttpClient(httpClient);
HttpClientBuilder httpClientBuilder = HttpClients.custom()
.setMaxConnPerRoute(maxConnectionPerRoute)
.setMaxConnTotal(totalMaxConnection).disableCookieManagement();
HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
requestFactory.setHttpClient(httpClientBuilder.build());
localRestTemplate = new RestTemplate(requestFactory);
}
return localRestTemplate;
Expand Down