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-rw-r--r--bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/dmaap/JsonUtilForPnfCorrelationId.java4
-rw-r--r--bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/dmaap/PnfEventReadyDmaapClient.java26
2 files changed, 11 insertions, 19 deletions
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/dmaap/JsonUtilForPnfCorrelationId.java b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/dmaap/JsonUtilForPnfCorrelationId.java
index 8010ce62ab..a932e4ac50 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/dmaap/JsonUtilForPnfCorrelationId.java
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/dmaap/JsonUtilForPnfCorrelationId.java
@@ -28,6 +28,7 @@ import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.Spliterator;
@@ -41,6 +42,9 @@ public final class JsonUtilForPnfCorrelationId {
}
static List<String> parseJsonToGelAllPnfCorrelationId(String json) {
+ if (json == null || json.isEmpty()) {
+ return Collections.emptyList();
+ }
JsonElement je = new JsonParser().parse(json);
JsonArray array = je.getAsJsonArray();
List<String> list = new ArrayList<>();
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/dmaap/PnfEventReadyDmaapClient.java b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/dmaap/PnfEventReadyDmaapClient.java
index 02303a6b23..bd1a45c64d 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/dmaap/PnfEventReadyDmaapClient.java
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/dmaap/PnfEventReadyDmaapClient.java
@@ -23,12 +23,14 @@
package org.onap.so.bpmn.infrastructure.pnf.dmaap;
import java.io.IOException;
+import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import javax.ws.rs.core.UriBuilder;
import org.apache.http.HttpResponse;
+import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
@@ -42,6 +44,7 @@ import org.onap.so.client.aai.entities.uri.AAIResourceUri;
import org.onap.so.client.aai.entities.uri.AAIUriFactory;
import org.onap.so.client.aai.AAIResourcesClient;
import org.onap.so.client.aai.AAIObjectType;
+import static org.onap.so.bpmn.infrastructure.pnf.dmaap.JsonUtilForPnfCorrelationId.*;
@Component
public class PnfEventReadyDmaapClient implements DmaapClient {
@@ -129,15 +132,10 @@ public class PnfEventReadyDmaapClient implements DmaapClient {
try {
logger.debug("dmaap listener starts listening pnf ready dmaap topic");
HttpResponse response = httpClient.execute(getRequest);
- List<String> idList = getPnfCorrelationIdListFromResponse(response);
-
- // idList is never null
- if (!idList.isEmpty()) {
- // send only body of response
- registerClientResponse(idList.get(0), EntityUtils.toString(response.getEntity(), "UTF-8"));
- }
-
- if (idList != null) {
+ if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
+ String responseString = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
+ List<String> idList = parseJsonToGelAllPnfCorrelationId(responseString);
+ idList.stream().findFirst().ifPresent(id -> registerClientResponse(id, responseString));
idList.forEach(this::informAboutPnfReadyIfPnfCorrelationIdFound);
}
} catch (IOException e) {
@@ -147,16 +145,6 @@ public class PnfEventReadyDmaapClient implements DmaapClient {
}
}
- private List<String> getPnfCorrelationIdListFromResponse(HttpResponse response) throws IOException {
- if (response.getStatusLine().getStatusCode() == 200) {
- String responseString = EntityUtils.toString(response.getEntity(), "UTF-8");
- if (responseString != null) {
- return JsonUtilForPnfCorrelationId.parseJsonToGelAllPnfCorrelationId(responseString);
- }
- }
- return Collections.emptyList();
- }
-
private void informAboutPnfReadyIfPnfCorrelationIdFound(String pnfCorrelationId) {
Runnable runnable = unregister(pnfCorrelationId);
if (runnable != null) {