com.mnubo.java.sdk.client.services.HttpRestTemplate Maven / Gradle / Ivy

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Contains mnubo SmartObjects Java client.
There is a newer version: 1.14.4
package com.mnubo.java.sdk.client.services;

import static com.mnubo.java.sdk.client.Constants.CLIENT_VALIDATE_INACTIVITY_SERVER;

import java.util.List;

import com.mnubo.java.sdk.client.mapper.GzipRequestInterceptor;
import org.apache.http.HttpHost;
import org.apache.http.client.HttpClient;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.client.RestTemplate;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.mnubo.java.sdk.client.config.MnuboSDKConfig;
import com.mnubo.java.sdk.client.mapper.ObjectMapperConfig;

class HttpRestTemplate {
    private RestTemplate restTemplate;

    HttpRestTemplate(MnuboSDKConfig config) {
        HttpClient httpClient = getHttpClient(config);
        ClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
        restTemplate = new RestTemplate(requestFactory);
        configureMapper(ObjectMapperConfig.genericObjectMapper);

        if(!config.isHttpDisableContentCompression()){
            restTemplate.getInterceptors().add(new GzipRequestInterceptor());
        }
    }

    private void configureMapper(ObjectMapper objectMapper) {
        List> converters = restTemplate.getMessageConverters();
        for (HttpMessageConverter converter : converters) {
            if (converter instanceof MappingJackson2HttpMessageConverter) {
                MappingJackson2HttpMessageConverter jsonConverter = (MappingJackson2HttpMessageConverter) converter;
                jsonConverter.setObjectMapper(objectMapper);
            }
        }
    }

    private HttpClient getHttpClient(MnuboSDKConfig config) {
        // Setting request config
        RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(config.getHttpDefaultTimeout())
                .setConnectionRequestTimeout(config.getHttpConnectionRequestTimeout())
                .setDecompressionEnabled(!config.isHttpDisableContentCompression())
                .setSocketTimeout(config.getHttpSoketTimeout()).build();

        // Setting pooling management
        PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
        connectionManager.setMaxTotal(config.getHttpMaxTotalConnection());
        connectionManager.setDefaultMaxPerRoute(config.getHttpMaxConnectionPerRoute());
        connectionManager.setMaxPerRoute(new HttpRoute(new HttpHost(config.getHostName())),
                config.getHttpMaxConnectionPerRoute());
        connectionManager.setValidateAfterInactivity(CLIENT_VALIDATE_INACTIVITY_SERVER);

        // Building httpclient
        HttpClientBuilder httpClientsBuilder = HttpClients.custom().setDefaultRequestConfig(requestConfig);
        if (config.isHttpDisableCockieManagement()) {
            httpClientsBuilder.disableCookieManagement();
        }
        if (config.isHttpDisableRedirectHandling()) {
            httpClientsBuilder.disableRedirectHandling();
        }
        if (config.isHttpDisableAutomaticRetries()) {
            httpClientsBuilder.disableAutomaticRetries();
        }
        if (config.isHttpDisableContentCompression()) {
            httpClientsBuilder.disableContentCompression();
        }
        if (config.isHttpSystemPropertiesEnable()) {
            httpClientsBuilder.useSystemProperties();
        }
        httpClientsBuilder.setMaxConnPerRoute(config.getHttpMaxConnectionPerRoute())
                .setMaxConnTotal(config.getHttpMaxConnectionPerRoute() * 2).setConnectionManager(connectionManager);

        return httpClientsBuilder.build();
    }

    RestTemplate getRestTemplate() {
        return restTemplate;
    }

}