import java.io.IOException;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
-import javax.inject.Inject;
-import javax.ws.rs.client.Client;
-import javax.ws.rs.client.ClientBuilder;
-import javax.ws.rs.client.WebTarget;
-import javax.ws.rs.core.Response;
+import java.util.UUID;
+
import lombok.Getter;
import lombok.Setter;
-import org.glassfish.jersey.client.ClientConfig;
+import org.apache.http.HttpResponse;
import org.onap.holmes.common.api.stat.VesAlarm;
+import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;
import org.onap.holmes.common.exception.CorrelationException;
+import org.onap.holmes.common.utils.GsonUtil;
+import org.onap.holmes.common.utils.HttpsUtils;
@Getter
@Setter
public class Subscriber {
- @Inject
- private DMaaPResponseUtil dMaaPResponseUtil;
+ private DMaaPResponseUtil dMaaPResponseUtil = ServiceLocatorHolder.getLocator()
+ .getService(DMaaPResponseUtil.class);
/**
* The number of milliseconds to wait for messages if none are immediately available. This
private boolean secure;
private String topic;
private String url;
- private String consumerGroup = "g0";
- private String consumer = "u1";
+ private String uuid = UUID.randomUUID() + "";
+ private String consumerGroup = "homlesGroup" + uuid;
+ private String consumer = "homles" + uuid;
private String authInfo;
private String authExpDate;
public List<VesAlarm> subscribe() throws CorrelationException {
- List<String> response = getDMaaPData();
+ List<String> response;
+ try {
+ response = getDMaaPData();
+ } catch (Exception e) {
+ throw new CorrelationException("Failed to get data from DMaaP.", e);
+ }
try {
return extractVesAlarm(response);
} catch (Exception e) {
}
}
- private List<String> getDMaaPData() {
- Client client = ClientBuilder.newClient(new ClientConfig());
- WebTarget webTarget = client.target(url);
- Response response = webTarget.path(topic).path(consumerGroup).path(consumer).request().get();
- return response.readEntity(List.class);
+ private List<String> getDMaaPData() throws Exception {
+ String response;
+ try {
+ HttpResponse httpResponse = HttpsUtils
+ .get(url + "/" + consumerGroup + "/" + consumer, new HashMap<>(), timeout);
+ response = HttpsUtils.extractResponseEntity(httpResponse);
+ } catch (Exception e) {
+ throw e;
+ }
+ return GsonUtil.jsonToBean(response, List.class);
}
private List<VesAlarm> extractVesAlarm(List<String> responseEntity) throws IOException {