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-rw-r--r--bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/JsonUtilForCorrelationId.java71
-rw-r--r--bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/PnfEventReadyDmaapClient.java37
2 files changed, 88 insertions, 20 deletions
diff --git a/bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/JsonUtilForCorrelationId.java b/bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/JsonUtilForCorrelationId.java
new file mode 100644
index 0000000000..2853899ae2
--- /dev/null
+++ b/bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/JsonUtilForCorrelationId.java
@@ -0,0 +1,71 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * 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.mso.bpmn.infrastructure.pnf.dmaap;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.Spliterator;
+
+final class JsonUtilForCorrelationId {
+
+ private static final String JSON_HEADER = "pnfRegistrationFields";
+ private static final String JSON_CORRELATION_ID_FIELD_NAME = "correlationId";
+
+ static List<String> parseJsonToGelAllCorrelationId(String json) {
+ List<String> list = new ArrayList<>();
+ JsonElement je = new JsonParser().parse(json);
+ if (je.isJsonObject()) {
+ getCorrelationIdFromJsonObject(je.getAsJsonObject()).ifPresent(corr -> list.add(corr));
+ } else {
+ JsonArray array = je.getAsJsonArray();
+ Spliterator<JsonElement> spliterator = array.spliterator();
+ spliterator.forEachRemaining(jsonElement -> {
+ parseJsonElementToJsonObject(jsonElement)
+ .ifPresent(jsonObject -> getCorrelationIdFromJsonObject(jsonObject)
+ .ifPresent(correlationId -> list.add(correlationId)));
+ });
+ }
+ return list;
+ }
+
+ private static Optional<JsonObject> parseJsonElementToJsonObject(JsonElement jsonElement) {
+ if (jsonElement.isJsonObject()) {
+ return Optional.ofNullable(jsonElement.getAsJsonObject());
+ }
+ return Optional.ofNullable(new JsonParser().parse(jsonElement.getAsString()).getAsJsonObject());
+ }
+
+ private static Optional<String> getCorrelationIdFromJsonObject(JsonObject jsonObject) {
+ if (jsonObject.has(JSON_HEADER)) {
+ JsonObject jo = jsonObject.getAsJsonObject(JSON_HEADER);
+ if (jo.has(JSON_CORRELATION_ID_FIELD_NAME)) {
+ return Optional.ofNullable(jo.get(JSON_CORRELATION_ID_FIELD_NAME).getAsString());
+ }
+ }
+ return Optional.empty();
+ }
+
+}
diff --git a/bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/PnfEventReadyDmaapClient.java b/bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/PnfEventReadyDmaapClient.java
index 830574bad4..2c7309def4 100644
--- a/bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/PnfEventReadyDmaapClient.java
+++ b/bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/PnfEventReadyDmaapClient.java
@@ -22,8 +22,9 @@ package org.openecomp.mso.bpmn.infrastructure.pnf.dmaap;
import java.io.IOException;
import java.net.URI;
+import java.util.Collections;
+import java.util.List;
import java.util.Map;
-import java.util.Optional;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
@@ -34,14 +35,14 @@ import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
-import org.openecomp.mso.jsonpath.JsonPathUtil;
+import org.openecomp.mso.bpmn.core.PropertyConfiguration;
import org.openecomp.mso.logger.MsoLogger;
+import org.openecomp.mso.logger.MsoLogger.Catalog;
public class PnfEventReadyDmaapClient implements DmaapClient {
- private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.RA);
+ private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(Catalog.GENERAL);
- private static final String JSON_PATH_CORRELATION_ID = "$.pnfRegistrationFields.correlationId";
private HttpClient httpClient;
private String dmaapHost;
private int dmaapPort;
@@ -56,18 +57,20 @@ public class PnfEventReadyDmaapClient implements DmaapClient {
private int dmaapClientDelayInSeconds;
private volatile boolean dmaapThreadListenerIsRunning;
- public PnfEventReadyDmaapClient() {
+ public void init() {
httpClient = HttpClientBuilder.create().build();
pnfCorrelationIdToThreadMap = new ConcurrentHashMap<>();
+ dmaapHost = PropertyConfiguration.getInstance().getProperties(PropertyConfiguration.MSO_BPMN_URN_PROPERTIES)
+ .get("dmaapHost");
+ dmaapPort = Integer.parseInt(PropertyConfiguration.getInstance()
+ .getProperties(PropertyConfiguration.MSO_BPMN_URN_PROPERTIES).get("dmaapPort"));
executor = null;
- }
-
- public void init() {
getRequest = new HttpGet(buildURI());
}
@Override
public synchronized void registerForUpdate(String correlationId, Runnable informConsumer) {
+ LOGGER.debug("registering for pnf ready dmaap event for correlation id: " + correlationId);
pnfCorrelationIdToThreadMap.put(correlationId, informConsumer);
if (!dmaapThreadListenerIsRunning) {
startDmaapThreadListener();
@@ -76,6 +79,7 @@ public class PnfEventReadyDmaapClient implements DmaapClient {
@Override
public synchronized Runnable unregister(String correlationId) {
+ LOGGER.debug("unregistering from pnf ready dmaap event for correlation id: " + correlationId);
Runnable runnable = pnfCorrelationIdToThreadMap.remove(correlationId);
if (pnfCorrelationIdToThreadMap.isEmpty()) {
stopDmaapThreadListener();
@@ -108,14 +112,6 @@ public class PnfEventReadyDmaapClient implements DmaapClient {
.path(consumerGroup).path(consumerId).build();
}
- public void setDmaapHost(String dmaapHost) {
- this.dmaapHost = dmaapHost;
- }
-
- public void setDmaapPort(int dmaapPort) {
- this.dmaapPort = dmaapPort;
- }
-
public void setDmaapProtocol(String dmaapProtocol) {
this.dmaapProtocol = dmaapProtocol;
}
@@ -146,25 +142,26 @@ public class PnfEventReadyDmaapClient implements DmaapClient {
public void run() {
try {
HttpResponse response = httpClient.execute(getRequest);
- getCorrelationIdFromResponse(response).ifPresent(this::informAboutPnfReadyIfCorrelationIdFound);
+ getCorrelationIdListFromResponse(response).forEach(this::informAboutPnfReadyIfCorrelationIdFound);
} catch (IOException e) {
LOGGER.error("Exception caught during sending rest request to dmaap for listening event topic", e);
}
}
- private Optional<String> getCorrelationIdFromResponse(HttpResponse response) throws IOException {
+ private List<String> getCorrelationIdListFromResponse(HttpResponse response) throws IOException {
if (response.getStatusLine().getStatusCode() == 200) {
String responseString = EntityUtils.toString(response.getEntity(), "UTF-8");
if (responseString != null) {
- return JsonPathUtil.getInstance().locateResult(responseString, JSON_PATH_CORRELATION_ID);
+ return JsonUtilForCorrelationId.parseJsonToGelAllCorrelationId(responseString);
}
}
- return Optional.empty();
+ return Collections.emptyList();
}
private synchronized void informAboutPnfReadyIfCorrelationIdFound(String correlationId) {
Runnable runnable = unregister(correlationId);
if (runnable != null) {
+ LOGGER.debug("pnf ready event got from dmaap for correlationId: " + correlationId);
runnable.run();
}
}