/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package org.apache.camel.component.google.pubsub.consumer;
import java.util.ArrayList;
import java.util.List;
import org.apache.camel.Exchange;
import org.apache.camel.component.google.pubsub.GooglePubsubConstants;
import org.apache.camel.component.google.pubsub.GooglePubsubEndpoint;
import org.apache.camel.spi.Synchronization;
public class ExchangeAckTransaction extends PubsubAcknowledgement implements Synchronization {
public ExchangeAckTransaction(GooglePubsubEndpoint endpoint) {
super(endpoint);
}
@Override
public void onComplete(Exchange exchange) {
acknowledge(getAckIdList(exchange));
}
@Override
public void onFailure(Exchange exchange) {
Integer deadline = 0;
Object configuredDeadline = exchange.getIn().getHeader(GooglePubsubConstants.ACK_DEADLINE);
if (configuredDeadline != null && Integer.class.isInstance(configuredDeadline)) {
deadline = (Integer) configuredDeadline;
}
if (configuredDeadline != null && String.class.isInstance(configuredDeadline)) {
try {
deadline = Integer.valueOf((String) configuredDeadline);
} catch (Exception e) {
logger.warn("Unable to parse ACK Deadline header value", e);
}
}
if (deadline != 0) {
logger.trace(" Exchange {} : Ack deadline : {}", exchange.getExchangeId(), deadline);
}
resetAckDeadline(getAckIdList(exchange), deadline);
}
private List<String> getAckIdList(Exchange exchange) {
List<String> ackList = new ArrayList<>();
if (null != exchange.getProperty(Exchange.GROUPED_EXCHANGE)) {
for (Exchange ex : (List<Exchange>) exchange.getProperty(Exchange.GROUPED_EXCHANGE)) {
String ackId = (String) ex.getIn().getHeader(GooglePubsubConstants.ACK_ID);
if (null != ackId) {
ackList.add(ackId);
}
}
} else {
ackList.add((String) exchange.getIn().getHeader(GooglePubsubConstants.ACK_ID));
}
return ackList;
}
}