org.killbill.billing.invoice.notification.DefaultNextBillingDatePoster.java Source code

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Here is the source code for org.killbill.billing.invoice.notification.DefaultNextBillingDatePoster.java

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/*
 * Copyright 2010-2013 Ning, Inc.
 * Copyright 2014-2015 Groupon, Inc
 * Copyright 2014-2015 The Billing Project, LLC
 *
 * The Billing Project 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.killbill.billing.invoice.notification;

import java.io.IOException;
import java.util.List;
import java.util.UUID;

import org.joda.time.DateTime;
import org.joda.time.LocalDate;
import org.killbill.billing.callcontext.InternalCallContext;
import org.killbill.billing.invoice.api.DefaultInvoiceService;
import org.killbill.billing.util.entity.dao.EntitySqlDaoWrapperFactory;
import org.killbill.billing.util.timezone.DateAndTimeZoneContext;
import org.killbill.notificationq.api.NotificationEventWithMetadata;
import org.killbill.notificationq.api.NotificationQueue;
import org.killbill.notificationq.api.NotificationQueueService;
import org.killbill.notificationq.api.NotificationQueueService.NoSuchNotificationQueue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import com.google.inject.Inject;

public class DefaultNextBillingDatePoster implements NextBillingDatePoster {

    private static final Logger log = LoggerFactory.getLogger(DefaultNextBillingDatePoster.class);

    private final NotificationQueueService notificationQueueService;

    @Inject
    public DefaultNextBillingDatePoster(final NotificationQueueService notificationQueueService) {
        this.notificationQueueService = notificationQueueService;
    }

    @Override
    public void insertNextBillingNotificationFromTransaction(
            final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final UUID accountId,
            final UUID subscriptionId, final DateTime futureNotificationTime,
            final DateAndTimeZoneContext accountDateAndTimeZoneContext,
            final InternalCallContext internalCallContext) {
        insertNextBillingFromTransactionInternal(entitySqlDaoWrapperFactory, accountId, subscriptionId,
                Boolean.FALSE, futureNotificationTime, futureNotificationTime, accountDateAndTimeZoneContext,
                internalCallContext);
    }

    @Override
    public void insertNextBillingDryRunNotificationFromTransaction(
            final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final UUID accountId,
            final UUID subscriptionId, final DateTime futureNotificationTime, final DateTime targetDate,
            final DateAndTimeZoneContext accountDateAndTimeZoneContext,
            final InternalCallContext internalCallContext) {
        insertNextBillingFromTransactionInternal(entitySqlDaoWrapperFactory, accountId, subscriptionId,
                Boolean.TRUE, futureNotificationTime, targetDate, accountDateAndTimeZoneContext,
                internalCallContext);
    }

    private void insertNextBillingFromTransactionInternal(
            final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final UUID accountId,
            final UUID subscriptionId, final Boolean isDryRunForInvoiceNotification,
            final DateTime futureNotificationTime, final DateTime targetDate,
            final DateAndTimeZoneContext accountDateAndTimeZoneContext,
            final InternalCallContext internalCallContext) {
        final NotificationQueue nextBillingQueue;
        try {
            nextBillingQueue = notificationQueueService.getNotificationQueue(
                    DefaultInvoiceService.INVOICE_SERVICE_NAME,
                    DefaultNextBillingDateNotifier.NEXT_BILLING_DATE_NOTIFIER_QUEUE);

            // If we see existing notification for the same date (and isDryRunForInvoiceNotification mode), we don't insert a new notification
            final List<NotificationEventWithMetadata<NextBillingDateNotificationKey>> futureNotifications = nextBillingQueue
                    .getFutureNotificationFromTransactionForSearchKeys(internalCallContext.getAccountRecordId(),
                            internalCallContext.getTenantRecordId(),
                            entitySqlDaoWrapperFactory.getHandle().getConnection());
            final NotificationEventWithMetadata<NextBillingDateNotificationKey> existingFutureNotificationWithSameDate = Iterables
                    .tryFind(futureNotifications,
                            new Predicate<NotificationEventWithMetadata<NextBillingDateNotificationKey>>() {
                                @Override
                                public boolean apply(
                                        final NotificationEventWithMetadata<NextBillingDateNotificationKey> input) {
                                    final boolean isEventDryRunForNotifications = input.getEvent()
                                            .isDryRunForInvoiceNotification() != null
                                                    ? input.getEvent().isDryRunForInvoiceNotification()
                                                    : false;

                                    final LocalDate notificationEffectiveLocaleDate = new LocalDate(
                                            futureNotificationTime,
                                            accountDateAndTimeZoneContext.getAccountTimeZone());
                                    final LocalDate eventEffectiveLocaleDate = new LocalDate(
                                            input.getEffectiveDate(),
                                            accountDateAndTimeZoneContext.getAccountTimeZone());

                                    return notificationEffectiveLocaleDate.compareTo(eventEffectiveLocaleDate) == 0
                                            && ((isDryRunForInvoiceNotification && isEventDryRunForNotifications)
                                                    || (!isDryRunForInvoiceNotification
                                                            && !isEventDryRunForNotifications));
                                }
                            })
                    .orNull();

            if (existingFutureNotificationWithSameDate == null) {
                log.info("Queuing next billing date notification at {} for subscriptionId {}",
                        futureNotificationTime.toString(), subscriptionId.toString());

                nextBillingQueue.recordFutureNotificationFromTransaction(
                        entitySqlDaoWrapperFactory.getHandle().getConnection(), futureNotificationTime,
                        new NextBillingDateNotificationKey(subscriptionId, targetDate,
                                isDryRunForInvoiceNotification),
                        internalCallContext.getUserToken(), internalCallContext.getAccountRecordId(),
                        internalCallContext.getTenantRecordId());
            } else if (log.isDebugEnabled()) {
                log.debug(
                        "*********************   SKIPPING Queuing next billing date notification at {} for subscriptionId {} *******************",
                        futureNotificationTime.toString(), subscriptionId.toString());
            }

        } catch (final NoSuchNotificationQueue e) {
            log.error("Attempting to put items on a non-existent queue (NextBillingDateNotifier).", e);
        } catch (final IOException e) {
            log.error("Failed to serialize notificationKey for subscriptionId {}", subscriptionId);
        }
    }

}