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/*
* ============LICENSE_START=======================================================
* ONAP : DCAE
* ================================================================================
* Copyright 2019 China Mobile
*=================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.datalake.feeder.util;
import com.google.gson.Gson;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* HttpClient
*
* @author guochunmeng
*
*/
public class HttpClientUtil {
private final static String KIBANA_DASHBOARD_IMPORT = "KibanaDashboardImport";
private final static String ELASTICSEARCH_MAPPING_TEMPLATE = "ElasticsearchMappingTemplate";
public static boolean sendPostHttpClient(String url, String json, String postFlag){
boolean flag = true;
HttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost(url);
String response = null;
try {
StringEntity s = new StringEntity(json);
s.setContentEncoding("UTF-8");
s.setContentType("application/json");
post.setEntity(s);
post.setHeader("kbn-xsrf","true");
post.setHeader("Accept", "*/*");
post.setHeader("Connection", "Keep-Alive");
HttpResponse res = client.execute(post);
if(res.getStatusLine().getStatusCode() == HttpStatus.SC_OK){
HttpEntity entity = res.getEntity();
String result = EntityUtils.toString(res.getEntity());
response = result;
}
Gson gson = new Gson();
Map<String, Object> map = new HashMap<>();
map = gson.fromJson(response, map.getClass());
switch (postFlag) {
case KIBANA_DASHBOARD_IMPORT:
flag = flagOfKibanaDashboardImport(map);
break;
case ELASTICSEARCH_MAPPING_TEMPLATE :
flag = flagOfPostEsMappingTemplate(map);
break;
}
} catch (Exception e) {
throw new RuntimeException(e);
}
return flag;
}
private static boolean flagOfKibanaDashboardImport(Map<String, Object> map) {
boolean flag = true;
List objectsList = (List) map.get("objects");
if (objectsList != null && objectsList.size() > 0) {
Map<String, Object> map2 = new HashMap<>();
for (int i = 0; i < objectsList.size(); i++){
map2 = (Map<String, Object>)objectsList.get(i);
for(String key : map2.keySet()){
if ("error".equals(key)) {
return false;
}
}
}
}
return flag;
}
private static boolean flagOfPostEsMappingTemplate(Map<String, Object> map) {
boolean flag = true;
for(String key : map.keySet()){
if ("acknowledged".equals(key) && (boolean) map.get("acknowledged") == true) {
break;
} else {
flag = false;
}
}
return flag;
}
}
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