com.dtstack.jlogstash.distributed.http.cilent.HttpClient.java Source code

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Here is the source code for com.dtstack.jlogstash.distributed.http.cilent.HttpClient.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.dtstack.jlogstash.distributed.http.cilent;

import org.apache.commons.codec.Charsets;
import org.apache.http.HttpEntity;
import org.apache.http.HttpStatus;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import org.codehaus.jackson.map.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.dtstack.jlogstash.exception.ExceptionUtil;

import java.util.Map;

/**
 * 
 * Reason: TODO ADD REASON(?)
 * Date: 20161230 ?1:16:37
 * Company: www.dtstack.com
 * @author sishu.yss
 *
 */
public class HttpClient {

    private static final Logger logger = LoggerFactory.getLogger(HttpClient.class);

    private static int SocketTimeout = 10000;//10  

    private static int ConnectTimeout = 10000;//10 

    private static Boolean SetTimeOut = true;

    private static ObjectMapper objectMapper = new ObjectMapper();

    private static CloseableHttpClient getHttpClient() {
        return HttpClientBuilder.create().build();
    }

    public static String post(String url, Map<String, Object> bodyData) {
        String responseBody = null;
        CloseableHttpClient httpClient = null;
        try {
            httpClient = getHttpClient();
            HttpPost httPost = new HttpPost(url);
            if (SetTimeOut) {
                RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(SocketTimeout)
                        .setConnectTimeout(ConnectTimeout).build();//
                httPost.setConfig(requestConfig);
            }
            if (bodyData != null && bodyData.size() > 0) {
                httPost.setEntity(new StringEntity(objectMapper.writeValueAsString(bodyData)));
            }
            //?
            CloseableHttpResponse response = httpClient.execute(httPost);
            int status = response.getStatusLine().getStatusCode();
            if (status == HttpStatus.SC_OK) {
                HttpEntity entity = response.getEntity();
                //FIXME ?header?
                responseBody = EntityUtils.toString(entity, Charsets.UTF_8);
            } else {
                logger.error("url:" + url + "--->http return status error:" + status);
            }
        } catch (Exception e) {
            logger.error("url:" + url + "--->http request error", e);
        } finally {
            try {
                if (httpClient != null)
                    httpClient.close();
            } catch (Exception e) {
                // TODO Auto-generated catch block
                logger.error(ExceptionUtil.getErrorMessage(e));
            }
        }
        return responseBody;
    }
}