io.uhndata.cards.slacknotifications.ScheduledSlackNotifications Maven / Gradle / Ivy
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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package io.uhndata.cards.slacknotifications;
import org.apache.commons.lang3.StringUtils;
import org.apache.sling.api.resource.ResourceResolverFactory;
import org.apache.sling.commons.scheduler.ScheduleOptions;
import org.apache.sling.commons.scheduler.Scheduler;
import org.osgi.service.component.ComponentContext;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component(immediate = true)
public class ScheduledSlackNotifications
{
/** Default log. */
private static final Logger LOGGER = LoggerFactory.getLogger(ScheduledSlackNotifications.class);
/** Provides access to resources. */
@Reference
private ResourceResolverFactory resolverFactory;
/** The scheduler for rescheduling jobs. */
@Reference
private Scheduler scheduler;
@Activate
protected void activate(ComponentContext componentContext) throws Exception
{
LOGGER.info("ScheduledSlackNotifications activating");
final String nightlyNotificationsSchedule =
StringUtils.defaultIfEmpty(System.getenv("NIGHTLY_SLACK_NOTIFICATIONS_SCHEDULE"), "0 0 7 * * ? *");
ScheduleOptions slackNotificationsOptions = this.scheduler.EXPR(nightlyNotificationsSchedule);
slackNotificationsOptions.name("slackNightlyNotifications");
slackNotificationsOptions.canRunConcurrently(true);
final Runnable slackNotificationsJob = new SlackNotificationsTask(this.resolverFactory);
try {
this.scheduler.schedule(slackNotificationsJob, slackNotificationsOptions);
LOGGER.info("Scheduled SlackNotificationsTask");
} catch (Exception e) {
LOGGER.error("SlackNotificationsTask Failed to schedule: {}", e.getMessage(), e);
}
}
}