com.ning.billing.overdue.notification.OverdueCheckPoster 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.overdue.notification;
import java.util.Collection;
import java.util.Iterator;
import org.joda.time.DateTime;
import org.skife.jdbi.v2.IDBI;
import com.ning.billing.clock.Clock;
import com.ning.billing.notificationq.api.NotificationEventWithMetadata;
import com.ning.billing.notificationq.api.NotificationQueue;
import com.ning.billing.notificationq.api.NotificationQueueService;
import com.ning.billing.util.cache.CacheControllerDispatcher;
import com.ning.billing.util.dao.NonEntityDao;
import com.ning.billing.util.entity.dao.EntitySqlDao;
import com.ning.billing.util.entity.dao.EntitySqlDaoWrapperFactory;
import com.google.inject.Inject;
public class OverdueCheckPoster extends DefaultOverduePosterBase {
@Inject
public OverdueCheckPoster(final NotificationQueueService notificationQueueService,
final IDBI dbi, final Clock clock,
final CacheControllerDispatcher cacheControllerDispatcher, final NonEntityDao nonEntityDao) {
super(notificationQueueService, dbi, clock, cacheControllerDispatcher, nonEntityDao);
}
@Override
protected boolean cleanupFutureNotificationsFormTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory,
final Collection> futureNotifications,
final DateTime futureNotificationTime, final NotificationQueue overdueQueue) {
boolean shouldInsertNewNotification = true;
if (futureNotifications.size() > 0) {
// Results are ordered by effective date asc
final DateTime earliestExistingNotificationDate = futureNotifications.iterator().next().getEffectiveDate();
final int minIndexToDeleteFrom;
if (earliestExistingNotificationDate.isBefore(futureNotificationTime)) {
// We don't have to insert a new one. For sanity, delete any other future notification
minIndexToDeleteFrom = 1;
shouldInsertNewNotification = false;
} else {
// We win - we are before any other already recorded. Delete all others.
minIndexToDeleteFrom = 0;
}
int index = 0;
final Iterator> it = futureNotifications.iterator();
while (it.hasNext()) {
final NotificationEventWithMetadata cur = it.next();
if (minIndexToDeleteFrom <= index) {
overdueQueue.removeNotificationFromTransaction(entitySqlDaoWrapperFactory.getSqlDao(), cur.getRecordId());
}
index++;
}
}
return shouldInsertNewNotification;
}
}