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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 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.
* ============LICENSE_END=========================================================
*/
package org.onap.crud.service;
import java.util.TimerTask;
import javax.naming.OperationNotSupportedException;
import org.onap.aai.cl.api.Logger;
import org.onap.aai.cl.eelf.LoggerFactory;
import org.onap.crud.event.GraphEvent;
import org.onap.crud.event.envelope.GraphEventEnvelope;
import org.onap.crud.logging.CrudServiceMsgs;
import org.onap.aai.event.api.EventConsumer;
public class CrudAsyncResponseConsumer extends TimerTask {
private static Logger logger = LoggerFactory.getInstance().getLogger(CrudAsyncResponseConsumer
.class.getName());
private static Logger auditLogger = LoggerFactory.getInstance()
.getAuditLogger(CrudAsyncResponseConsumer.class.getName());
private EventConsumer asyncResponseConsumer;
public CrudAsyncResponseConsumer(EventConsumer asyncResponseConsumer) {
this.asyncResponseConsumer = asyncResponseConsumer;
logger.info(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO,
"CrudAsyncResponseConsumer initialized SUCCESSFULLY! with event consumer "
+ asyncResponseConsumer.getClass().getName());
}
@Override
public void run() {
logger.info(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO, "Listening for graph events");
if (asyncResponseConsumer == null) {
logger.error(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_ERROR,
"Unable to initialize CrudAsyncRequestProcessor");
}
Iterable<String> events = null;
try {
events = asyncResponseConsumer.consume();
} catch (Exception e) {
logger.error(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_ERROR, e.getMessage());
return;
}
if (events == null || !events.iterator().hasNext()) {
logger.info(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO, "No events recieved");
}
for (String event : events) {
try {
GraphEventEnvelope graphEventEnvelope = GraphEventEnvelope.fromJson(event);
GraphEvent graphEvent = graphEventEnvelope.getBody();
auditLogger.info(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO,
"Event received of type: " + graphEvent.getObjectType() + " with key: "
+ graphEvent.getObjectKey() + " , transaction-id: "
+ graphEvent.getTransactionId() + " , operation: "
+ graphEvent.getOperation().toString());
logger.info(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO,
"Event received of type: " + graphEvent.getObjectType() + " with key: "
+ graphEvent.getObjectKey() + " , transaction-id: "
+ graphEvent.getTransactionId() + " , operation: "
+ graphEvent.getOperation().toString());
logger.debug(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO,
"Event received with payload:" + event);
if (CrudAsyncGraphEventCache.get(graphEvent.getTransactionId()) != null) {
CrudAsyncGraphEventCache.get(graphEvent.getTransactionId())
.populateGraphEventEnvelope(graphEventEnvelope);
} else {
logger.error(CrudServiceMsgs.ASYNC_DATA_SERVICE_ERROR,
"Request timed out. Not sending response for transaction-id: "
+ graphEvent.getTransactionId());
}
} catch (Exception e) {
logger.error(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_ERROR, e.getMessage());
}
}
try {
asyncResponseConsumer.commitOffsets();
}
catch(OperationNotSupportedException e) {
//Dmaap doesnt support commit with offset
logger.debug(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_ERROR, e.getMessage());
}
catch (Exception e) {
logger.error(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_ERROR, e.getMessage());
}
}
}
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