com.ning.billing.ovedue.notification.DefaultOverdueCheckNotifier Maven / Gradle / Ivy
/*
* Copyright 2010-2013 Ning, Inc.
*
* Ning 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 com.ning.billing.ovedue.notification;
import java.util.UUID;
import org.joda.time.DateTime;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ning.billing.notificationq.api.NotificationEvent;
import com.ning.billing.notificationq.api.NotificationQueue;
import com.ning.billing.notificationq.api.NotificationQueueService;
import com.ning.billing.notificationq.api.NotificationQueueService.NoSuchNotificationQueue;
import com.ning.billing.notificationq.api.NotificationQueueService.NotificationQueueAlreadyExists;
import com.ning.billing.notificationq.api.NotificationQueueService.NotificationQueueHandler;
import com.ning.billing.overdue.OverdueProperties;
import com.ning.billing.overdue.listener.OverdueListener;
import com.ning.billing.overdue.service.DefaultOverdueService;
import com.google.inject.Inject;
public class DefaultOverdueCheckNotifier implements OverdueCheckNotifier {
private static final Logger log = LoggerFactory.getLogger(DefaultOverdueCheckNotifier.class);
public static final String OVERDUE_CHECK_NOTIFIER_QUEUE = "overdue-check-queue";
private final NotificationQueueService notificationQueueService;
private final OverdueProperties config;
private final OverdueListener listener;
private NotificationQueue overdueQueue;
@Inject
public DefaultOverdueCheckNotifier(final NotificationQueueService notificationQueueService, final OverdueProperties config,
final OverdueListener listener) {
this.notificationQueueService = notificationQueueService;
this.config = config;
this.listener = listener;
}
@Override
public void initialize() {
final NotificationQueueHandler notificationQueueHandler = new NotificationQueueHandler() {
@Override
public void handleReadyNotification(final NotificationEvent notificationKey, final DateTime eventDate, final UUID userToken, final Long accountRecordId, final Long tenantRecordId) {
try {
if (!(notificationKey instanceof OverdueCheckNotificationKey)) {
log.error("Overdue service received Unexpected notificationKey {}", notificationKey.getClass().getName());
return;
}
final OverdueCheckNotificationKey key = (OverdueCheckNotificationKey) notificationKey;
listener.handleNextOverdueCheck(key, userToken, accountRecordId, tenantRecordId);
} catch (IllegalArgumentException e) {
log.error("The key returned from the NextBillingNotificationQueue is not a valid UUID", e);
}
}
};
try {
overdueQueue = notificationQueueService.createNotificationQueue(DefaultOverdueService.OVERDUE_SERVICE_NAME,
OVERDUE_CHECK_NOTIFIER_QUEUE,
notificationQueueHandler);
} catch (NotificationQueueAlreadyExists e) {
throw new RuntimeException(e);
}
}
@Override
public void start() {
overdueQueue.startQueue();
}
@Override
public void stop() {
if (overdueQueue != null) {
overdueQueue.stopQueue();
try {
notificationQueueService.deleteNotificationQueue(overdueQueue.getServiceName(), overdueQueue.getQueueName());
} catch (NoSuchNotificationQueue e) {
log.error("Error deleting a queue by its own name - this should never happen", e);
}
}
}
}