Third part of onap rename

[appc.git] / appc-event-listener / appc-event-listener-bundle / src / main / java / org / onap / appc / listener / LCM / impl / WorkerImpl.java

diff --git a/appc-event-listener/appc-event-listener-bundle/src/main/java/org/onap/appc/listener/LCM/impl/WorkerImpl.java b/appc-event-listener/appc-event-listener-bundle/src/main/java/org/onap/appc/listener/LCM/impl/WorkerImpl.java
new file mode 100644 (file)
index 0000000..9334a8f
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+++ b/appc-event-listener/appc-event-listener-bundle/src/main/java/org/onap/appc/listener/LCM/impl/WorkerImpl.java
@@ -0,0 +1,127 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.listener.LCM.impl;
+
+import org.onap.appc.exceptions.APPCException;
+import org.onap.appc.listener.EventHandler;
+import org.onap.appc.listener.LCM.conv.Converter;
+import org.onap.appc.listener.LCM.model.DmaapMessage;
+import org.onap.appc.listener.LCM.model.DmaapOutgoingMessage;
+import org.onap.appc.listener.LCM.operation.ProviderOperations;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+
+public class WorkerImpl implements Runnable {
+
+    private final EELFLogger LOG = EELFManager.getInstance().getLogger(WorkerImpl.class);
+
+    // Should have all of the data we need for processing
+    private DmaapMessage event;
+
+    // So we can post messages from inside the worker.
+    private EventHandler dmaap;
+
+    //so we know were to post the messages
+    private final ProviderOperations providerOperations;
+
+
+    public WorkerImpl(DmaapMessage message, EventHandler dmaap, ProviderOperations providerOperations) {
+        this.event = message;
+        this.dmaap = dmaap;
+        this.providerOperations = providerOperations;
+    }
+
+    @Override
+    public void run() {
+        String requestIdWithSubId = extractRequestIdWithSubId(event.getBody());
+        LOG.debug(String.format("Started working on %s", requestIdWithSubId));
+
+        // Run the dg in a try catch to handle all exceptions and update the
+        // message at the end
+        try {
+            JsonNode outputJsonNode = doDG(event.getRpcName(), event.getBody());
+            DmaapOutgoingMessage dmaapOutgoingMessage= Converter.convJsonNodeToDmaapOutgoingMessage(event, outputJsonNode);
+            postMessageToDMaaP(dmaapOutgoingMessage,requestIdWithSubId);
+            Integer statusCode = extractStatusCode(dmaapOutgoingMessage.getBody());
+            if (ProviderOperations.isSucceeded(statusCode)) {
+                LOG.debug(String.format("Event %s finished successfully", requestIdWithSubId));
+            } else {
+                LOG.warn(String.format("Event %s failed", requestIdWithSubId));
+            }
+
+        } catch (Exception e) {
+            // Unknown exception from DG method. Fail and pass the exception
+            // along
+            String msg = "Exception: " + e.getMessage();
+            LOG.error(String.format("Event %s finished with failure. %s", requestIdWithSubId, msg));
+            DmaapOutgoingMessage dmaapOutgoingMessage= Converter.buildDmaapOutgoingMessageWithUnexpectedError(event, e);
+            postMessageToDMaaP(dmaapOutgoingMessage,requestIdWithSubId);
+        }
+
+        LOG.debug("Done working on " + requestIdWithSubId);
+    }
+
+
+    private Integer extractStatusCode(JsonNode event) {
+        Integer statusCode = null;
+        try {
+            statusCode = Converter.extractStatusCode(event);
+        } catch (Exception e) {
+            LOG.error("failed to parse statusCode. Json not in expected format", e);
+        }
+        return statusCode;
+    }
+
+
+    private String extractRequestIdWithSubId(JsonNode event){
+        String requestId = "";
+        try {
+            requestId = Converter.extractRequestIdWithSubId(event);
+        } catch (Exception e) {
+            LOG.error("failed to parse request-id and sub-request-id. Json not in expected format", e);
+        }
+        return requestId;
+    }
+
+
+
+    private void postMessageToDMaaP(DmaapOutgoingMessage dmaapOutgoingMessage,String requestIdWithSubId) {
+        String dmaapOutgoingMessageJsonString;
+        try {
+            dmaapOutgoingMessageJsonString = Converter.convDmaapOutgoingMessageToJsonString(dmaapOutgoingMessage);
+            dmaap.postStatus(dmaapOutgoingMessage.getCambriaPartition(),dmaapOutgoingMessageJsonString);
+        } catch (JsonProcessingException e) {
+            LOG.error("failed to postMessageToDMaaP requestIdWithSubId: "+requestIdWithSubId+" dmaapOutgoingMessage: "+dmaapOutgoingMessage, e);
+        }
+    }
+
+    private JsonNode doDG(String rpcName, JsonNode msg) throws APPCException {
+        return providerOperations.topologyDG(rpcName,msg);
+    }
+}