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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* ================================================================================
* Modifications Copyright (C) 2019 Ericsson
* =============================================================================
* 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.appc.messageadapter.impl;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.fasterxml.jackson.core.JsonProcessingException;
import org.apache.commons.lang.ObjectUtils;
import org.onap.appc.domainmodel.lcm.ResponseContext;
import org.onap.appc.domainmodel.lcm.VNFOperation;
import org.onap.appc.messageadapter.MessageAdapter;
import org.onap.appc.requesthandler.conv.Converter;
import org.onap.appc.srvcomm.messaging.MessagingConnector;
public class MessageAdapterImpl implements MessageAdapter{
private MessagingConnector messageService;
private String partition ;
private static final EELFLogger logger = EELFManager.getInstance().getLogger(MessageAdapterImpl.class);
/**
* Initialize producer client to post messages using configuration properties
*/
@Override
public void init(){
logger.debug("MessageAdapterImpl - init");
this.messageService = new MessagingConnector();
}
public void init(MessagingConnector connector) {
logger.debug("MessageAdapterImpl - init");
this.messageService = connector;
}
/**
* Posts message to DMaaP. As DMaaP accepts only json messages this method first convert dmaapMessage to json format and post it to DMaaP.
* @param asyncResponse response data that based on it a message will be send to DMaaP (the format of the message that will be sent to DMaaP based on the action and its YANG domainmodel).
* @return True if message is postes successfully else False
*/
@Override
public boolean post(VNFOperation operation, String rpcName, ResponseContext asyncResponse){
boolean success;
if (logger.isTraceEnabled()) {
logger.trace("Entering to post with AsyncResponse = " + ObjectUtils.toString(asyncResponse));
}
logger.debug("Entered MessageAdapterImpl.post()");
String jsonMessage;
try {
logger.debug("Before converting Async Response");
jsonMessage = Converter.convAsyncResponseToDmaapOutgoingMessageJsonString(operation, rpcName, asyncResponse);
if (logger.isDebugEnabled()) {
logger.debug("DMaaP Response = " + jsonMessage);
}
logger.debug("Before Invoking producer.post(): jsonMessage is::" + jsonMessage);
success = messageService.publishMessage("appc.LCM", this.partition, jsonMessage);
logger.debug("After Invoking producer.post()");
} catch (JsonProcessingException e1) {
logger.error("Error generating Json from DMaaP message " + e1.getMessage());
success = false;
}catch (Exception e){
logger.error("Error sending message to DMaaP " + e.getMessage());
success = false;
}
logger.debug("Exiting MesageAdapterImpl.post()");
if (logger.isTraceEnabled()) {
logger.trace("Exiting from post with (success = " + ObjectUtils.toString(success) + ")");
}
return success;
}
}
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