import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
+import java.util.UUID;
+
import lombok.Getter;
import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
import org.onap.holmes.common.api.stat.VesAlarm;
import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;
import org.onap.holmes.common.exception.CorrelationException;
@Getter
@Setter
+@Slf4j
public class Subscriber {
private DMaaPResponseUtil dMaaPResponseUtil = ServiceLocatorHolder.getLocator()
* The number of milliseconds to poll interval time. This should normally be used, and set at
* 15000 or higher.
*/
- private int period = 15000;
+ private int period = timeout;
private boolean secure;
private String topic;
private String url;
- private String consumerGroup = "homlesGroup1";
- private String consumer = "homles1";
+ private String uuid = UUID.randomUUID() + "";
+ private String consumerGroup = "homlesGroup" + uuid;
+ private String consumer = "homles" + uuid;
private String authInfo;
private String authExpDate;
private List<String> getDMaaPData() throws Exception {
String response;
+ CloseableHttpClient closeableHttpClient = null;
+ HttpGet httpGet = new HttpGet(url + "/" + consumerGroup + "/" + consumer + "?timeout=" + period);
try {
+ closeableHttpClient = HttpsUtils.getHttpClient(timeout);
HttpResponse httpResponse = HttpsUtils
- .get(url + "/" + consumerGroup + "/" + consumer, new HashMap<>(), timeout);
+ .get(httpGet, new HashMap<>(), closeableHttpClient);
response = HttpsUtils.extractResponseEntity(httpResponse);
} catch (Exception e) {
throw e;
+ } finally {
+ httpGet.releaseConnection();
+ if (closeableHttpClient != null) {
+ try {
+ closeableHttpClient.close();
+ } catch (IOException e) {
+ log.warn("Failed to close http client!");
+ }
+ }
}
return GsonUtil.jsonToBean(response, List.class);
}