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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.openecomp.sdc.notification.workers.impl;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.notification.config.ConfigurationManager;
import org.openecomp.sdc.notification.types.NotificationsStatusDto;
import org.openecomp.sdc.notification.workers.NewNotificationsReader;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import java.io.InputStreamReader;
import java.util.UUID;
public class NewNotificationsReaderRestImpl implements NewNotificationsReader {
private static final String USER_ID_HEADER_PARAM = "USER_ID";
private static final String LAST_DELIVERED_QUERY_PARAM = "LAST_DELIVERED_EVENT_ID";
private static final String LIMIT_QUERY_PARAM = "NOTIFICATION_ROWS_LIMIT";
private static final String BE_HOST = "beHost";
private static final String BE_PORT = "beHttpPort";
private static final String DEFAULT_BE_HOST = "localhost";
private static final int DEFAULT_BE_PORT = 8080;
private static final String URL = "http://%s:%d/onboarding-api/v1.0/notifications/worker?";
private static final ObjectMapper mapper = new ObjectMapper();
private static String beHost;
private static int bePort;
private static final Logger LOGGER = LoggerFactory.getLogger(NewNotificationsReaderRestImpl.class);
public NewNotificationsReaderRestImpl() {
ConfigurationManager cm = ConfigurationManager.getInstance();
bePort = cm.getConfigValue(BE_PORT, DEFAULT_BE_PORT);
beHost = cm.getConfigValue(BE_HOST, DEFAULT_BE_HOST);
}
public NotificationsStatusDto getNewNotifications(String ownerId, UUID eventId, int limit) {
HttpClient client = HttpClientBuilder.create().build();
String url = String.format(URL, beHost, bePort);
url = url + LIMIT_QUERY_PARAM + "=" + limit;
if (eventId != null) {
url = url + "&" + LAST_DELIVERED_QUERY_PARAM + "=" + eventId;
}
HttpGet request = new HttpGet(url);
request.addHeader(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON);
request.addHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON);
request.addHeader(USER_ID_HEADER_PARAM, ownerId);
try {
HttpResponse response = client.execute(request);
return mapper.readValue(new InputStreamReader(response.getEntity().getContent()), NotificationsStatusDto.class);
} catch (Exception e) {
LOGGER.error("Failed to execute the request {}", url, e);
return null;
}
}
}
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