diff options
Diffstat (limited to 'appc-event-listener/appc-event-listener-bundle/src/main/java/org/onap/appc/listener/LCM/impl/WorkerImpl.java')
-rw-r--r-- | appc-event-listener/appc-event-listener-bundle/src/main/java/org/onap/appc/listener/LCM/impl/WorkerImpl.java | 127 |
1 files changed, 127 insertions, 0 deletions
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 index 000000000..9334a8fad --- /dev/null +++ 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); + } +} |