2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.listener.LCM.impl;
24 import org.openecomp.appc.exceptions.APPCException;
25 import org.openecomp.appc.listener.EventHandler;
26 import org.openecomp.appc.listener.LCM.conv.Converter;
27 import org.openecomp.appc.listener.LCM.model.DmaapMessage;
28 import org.openecomp.appc.listener.LCM.model.DmaapOutgoingMessage;
29 import org.openecomp.appc.listener.LCM.operation.ProviderOperations;
31 import com.att.eelf.configuration.EELFLogger;
32 import com.att.eelf.configuration.EELFManager;
34 import com.fasterxml.jackson.core.JsonProcessingException;
35 import com.fasterxml.jackson.databind.JsonNode;
37 public class WorkerImpl implements Runnable {
39 private final EELFLogger LOG = EELFManager.getInstance().getLogger(WorkerImpl.class);
41 // Should have all of the data we need for processing
42 private DmaapMessage event;
44 // So we can post messages from inside the worker.
45 private EventHandler dmaap;
47 //so we know were to post the messages
48 private final ProviderOperations providerOperations;
51 public WorkerImpl(DmaapMessage message, EventHandler dmaap, ProviderOperations providerOperations) {
54 this.providerOperations = providerOperations;
59 String requestIdWithSubId = extractRequestIdWithSubId(event.getBody());
60 LOG.debug(String.format("Started working on %s", requestIdWithSubId));
62 // Run the dg in a try catch to handle all exceptions and update the
65 JsonNode outputJsonNode = doDG(event.getRpcName(), event.getBody());
66 DmaapOutgoingMessage dmaapOutgoingMessage= Converter.convJsonNodeToDmaapOutgoingMessage(event, outputJsonNode);
67 postMessageToDMaaP(dmaapOutgoingMessage,requestIdWithSubId);
68 Integer statusCode = extractStatusCode(dmaapOutgoingMessage.getBody());
69 if (ProviderOperations.isSucceeded(statusCode)) {
70 LOG.debug(String.format("Event %s finished successfully", requestIdWithSubId));
72 LOG.warn(String.format("Event %s failed", requestIdWithSubId));
75 } catch (Exception e) {
76 // Unknown exception from DG method. Fail and pass the exception
78 String msg = "Exception: " + e.getMessage();
79 LOG.error(String.format("Event %s finished with failure. %s", requestIdWithSubId, msg));
80 DmaapOutgoingMessage dmaapOutgoingMessage= Converter.buildDmaapOutgoingMessageWithUnexpectedError(event, e);
81 postMessageToDMaaP(dmaapOutgoingMessage,requestIdWithSubId);
84 LOG.debug("Done working on " + requestIdWithSubId);
88 private Integer extractStatusCode(JsonNode event) {
89 Integer statusCode = null;
91 statusCode = Converter.extractStatusCode(event);
92 } catch (Exception e) {
93 LOG.error("failed to parse statusCode. Json not in expected format", e);
99 private String extractRequestIdWithSubId(JsonNode event){
100 String requestId = "";
102 requestId = Converter.extractRequestIdWithSubId(event);
103 } catch (Exception e) {
104 LOG.error("failed to parse request-id and sub-request-id. Json not in expected format", e);
111 private void postMessageToDMaaP(DmaapOutgoingMessage dmaapOutgoingMessage,String requestIdWithSubId) {
112 String dmaapOutgoingMessageJsonString;
114 dmaapOutgoingMessageJsonString = Converter.convDmaapOutgoingMessageToJsonString(dmaapOutgoingMessage);
115 dmaap.postStatus(dmaapOutgoingMessage.getCambriaPartition(),dmaapOutgoingMessageJsonString);
116 } catch (JsonProcessingException e) {
117 LOG.error("failed to postMessageToDMaaP requestIdWithSubId: "+requestIdWithSubId+" dmaapOutgoingMessage: "+dmaapOutgoingMessage, e);
121 private JsonNode doDG(String rpcName, JsonNode msg) throws APPCException {
122 return providerOperations.topologyDG(rpcName,msg);