Implement subprocess for calling SDNR from RAN NSSMF

  -Also added common methods in oofUtils

Issue-ID: SO-3215
Signed-off-by: Reshmasree <reshmasree.chamarthi2@wipro.com>
Change-Id: Id85112db648f6607d7075da857a45e1ed5ca23ec

2 files changed, 138 insertions, 0 deletions

diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/dmaapproperties/SdnrDmaapPublisher.java b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/dmaapproperties/SdnrDmaapPublisher.java
new file mode 100644
index 0000000000..0f35b38f72
--- /dev/null
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/dmaapproperties/SdnrDmaapPublisher.java
@@ -0,0 +1,62 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020 Wipro Limited.
+ * ================================================================================
+ * 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.onap.so.client.dmaapproperties;
+
+import java.io.IOException;
+import java.util.Optional;
+import org.onap.so.bpmn.core.UrnPropertiesReader;
+import org.onap.so.client.dmaap.DmaapPublisher;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+@Component
+@Scope("prototype")
+public class SdnrDmaapPublisher extends DmaapPublisher {
+
+
+    public SdnrDmaapPublisher() throws IOException {
+        super();
+    }
+
+    @Override
+    public String getAuth() {
+
+        return UrnPropertiesReader.getVariable("mso.global.dmaap.auth");
+    }
+
+    @Override
+    public String getKey() {
+
+        return UrnPropertiesReader.getVariable("mso.msoKey");
+    }
+
+    @Override
+    public String getTopic() {
+        return UrnPropertiesReader.getVariable("sdnc.dmaap.publisher.topic");
+    }
+
+    @Override
+    public Optional<String> getHost() {
+        return Optional.ofNullable(UrnPropertiesReader.getVariable("sdnc.dmaap.host"));
+    }
+}
+
+
diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/sdnc/common/SendRequestToSdnr.java b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/sdnc/common/SendRequestToSdnr.java
new file mode 100644
index 0000000000..d9656f7ea2
--- /dev/null
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/sdnc/common/SendRequestToSdnr.java
@@ -0,0 +1,76 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020 Wipro Limited.
+ * ================================================================================
+ * 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.onap.so.client.sdnc.common;
+
+import static org.onap.so.bpmn.common.scripts.GenericUtils.isBlank;
+import javax.inject.Provider;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.delegate.JavaDelegate;
+import org.onap.so.bpmn.common.scripts.ExceptionUtil;
+import org.onap.so.bpmn.core.UrnPropertiesReader;
+import org.onap.so.client.dmaapproperties.SdnrDmaapPublisher;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component("SendRequestToSdnr")
+public class SendRequestToSdnr implements JavaDelegate {
+    private static final Logger logger = LoggerFactory.getLogger(SendRequestToSdnr.class);
+    ExceptionUtil exceptionUtil = new ExceptionUtil();
+
+    @Autowired
+    private Provider<SdnrDmaapPublisher> sdnrDmaapPublisher;
+
+    @Override
+    public void execute(DelegateExecution execution) throws Exception {
+
+        logger.debug("SendRequestToSdnr_start");
+
+        String requestId = (String) execution.getVariable("correlator");
+        if (isBlank(requestId)) {
+            String msg = "Cannot process SDNR Request : correlator is null";
+            exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg);
+        }
+
+        String messageType = (String) execution.getVariable("messageType");
+        if (isBlank(messageType)) {
+            String msg = "Cannot process SDNR Request : messageType is null";
+            exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg);
+        }
+
+        String timeout = (String) execution.getVariable("timeout");
+        if (isBlank(timeout)) {
+            timeout = UrnPropertiesReader.getVariable("sdnc.dmaap.callback.timeout", execution);
+            if (isBlank(timeout)) {
+                logger.debug("Setting SDNR timeout to default : PT30M");
+                timeout = "PT30M";
+            }
+        }
+        logger.debug("Async Callback Timeout will be: " + timeout);
+        String msg = (String) execution.getVariable("sdnrRequest");
+        logger.debug("msg to be sent on dmaap " + msg);
+        sdnrDmaapPublisher.get().send(msg);
+
+    }
+}
+
+