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package org.openecomp.sdc.common.http.client.api;
import org.apache.http.client.HttpRequestRetryHandler;
import org.apache.http.client.UserTokenHandler;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.conn.HttpClientConnectionManager;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.openecomp.sdc.common.api.Constants;
import org.openecomp.sdc.common.http.config.ClientCertificate;
import org.openecomp.sdc.common.log.wrappers.Logger;
public class HttpClientFactory {
private static final Logger logger = Logger.getLogger(HttpClientFactory.class.getName());
private static final UserTokenHandler userTokenHandler = context -> null;
private final HttpConnectionMngFactory connectionMngFactory;
HttpClientFactory(HttpConnectionMngFactory connectionMngFactory) {
this.connectionMngFactory = connectionMngFactory;
}
HttpClient createClient(String protocol, HttpClientConfigImmutable config) {
logger.debug("Create {} client based on {}", protocol, config);
ClientCertificate clientCertificate = Constants.HTTPS.equals(protocol) ? config.getClientCertificate() : null;
HttpClientConnectionManager connectionManager = connectionMngFactory.getOrCreate(clientCertificate);
RequestConfig requestConfig = createClientTimeoutConfiguration(config);
CloseableHttpClient client = HttpClients.custom()
.setDefaultRequestConfig(requestConfig)
.setConnectionManager(connectionManager)
.setUserTokenHandler(userTokenHandler)
.setRetryHandler(resolveRetryHandler(config))
.build();
return new HttpClient(client, config);
}
private HttpRequestRetryHandler resolveRetryHandler(HttpClientConfigImmutable config) {
return config.getNumOfRetries() > 0 ? config.getRetryHandler() : null;
}
private RequestConfig createClientTimeoutConfiguration(HttpClientConfigImmutable config) {
return RequestConfig.custom()
.setConnectTimeout(config.getConnectTimeoutMs())
.setSocketTimeout(config.getReadTimeoutMs())
.setConnectionRequestTimeout(config.getConnectPoolTimeoutMs())
.build();
}
}
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