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.DmaapOutgoingMessage;
28 import org.openecomp.appc.listener.LCM.operation.ProviderOperations;
30 import com.att.eelf.configuration.EELFLogger;
31 import com.att.eelf.configuration.EELFManager;
33 import com.fasterxml.jackson.core.JsonProcessingException;
34 import com.fasterxml.jackson.databind.JsonNode;
36 public class WorkerImpl implements Runnable {
38 private final EELFLogger LOG = EELFManager.getInstance().getLogger(WorkerImpl.class);
40 // Should have all of the data we need for processing
41 private JsonNode event;
43 // So we can post messages from inside the worker.
44 private EventHandler dmaap;
45 private String rpcName;
47 public WorkerImpl(String rpcName,JsonNode message, EventHandler dmaap) {
48 this.rpcName = rpcName;
55 String requestIdWithSubId = extractRequestIdWithSubId(event);
56 LOG.debug(String.format("Started working on %s", requestIdWithSubId));
58 // Run the dg in a try catch to handle all exceptions and update the
61 JsonNode outputJsonNode = doDG(rpcName, event);
62 DmaapOutgoingMessage dmaapOutgoingMessage= Converter.convJsonNodeToDmaapOutgoingMessage(outputJsonNode,rpcName);
63 postMessageToDMaaP(dmaapOutgoingMessage,requestIdWithSubId);
64 Integer statusCode = extractStatusCode(dmaapOutgoingMessage.getBody());
65 if (ProviderOperations.isSucceeded(statusCode)) {
66 LOG.debug(String.format("Event %s finished successfully", requestIdWithSubId));
68 LOG.warn(String.format("Event %s failed", requestIdWithSubId));
71 } catch (Exception e) {
72 // Unknown exception from DG method. Fail and pass the exception
74 String msg = "Exception: " + e.getMessage();
75 LOG.error(String.format("Event %s finished with failure. %s", requestIdWithSubId, msg));
76 DmaapOutgoingMessage dmaapOutgoingMessage= Converter.buildDmaapOutgoingMessageWithUnexpectedError(event,rpcName,e);
77 postMessageToDMaaP(dmaapOutgoingMessage,requestIdWithSubId);
80 LOG.debug("Done working on " + requestIdWithSubId);
84 private Integer extractStatusCode(JsonNode event) {
85 Integer statusCode = null;
87 statusCode = Converter.extractStatusCode(event);
88 } catch (Exception e) {
89 LOG.error("failed to parse statusCode. Json not in expected format", e);
95 private String extractRequestIdWithSubId(JsonNode event){
96 String requestId = "";
98 requestId = Converter.extractRequestIdWithSubId(event);
99 } catch (Exception e) {
100 LOG.error("failed to parse request-id and sub-request-id. Json not in expected format", e);
107 private void postMessageToDMaaP(DmaapOutgoingMessage dmaapOutgoingMessage,String requestIdWithSubId) {
108 String dmaapOutgoingMessageJsonString;
110 dmaapOutgoingMessageJsonString = Converter.convDmaapOutgoingMessageToJsonString(dmaapOutgoingMessage);
111 dmaap.postStatus(dmaapOutgoingMessage.getCambriaPartition(),dmaapOutgoingMessageJsonString);
112 } catch (JsonProcessingException e) {
113 LOG.error("failed to postMessageToDMaaP requestIdWithSubId: "+requestIdWithSubId+" dmaapOutgoingMessage: "+dmaapOutgoingMessage, e);
117 private JsonNode doDG(String rpcName, JsonNode msg) throws APPCException {
118 return ProviderOperations.topologyDG(rpcName,msg);