/*
* 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 gobblin.runtime.listeners;
import org.apache.commons.mail.EmailException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import gobblin.configuration.ConfigurationKeys;
import gobblin.runtime.JobContext;
import gobblin.runtime.JobState;
import gobblin.util.EmailUtils;
/**
* An implementation of {@link JobListener} that sends email notifications.
*
* @author Yinan Li
*/
public class EmailNotificationJobListener extends AbstractJobListener {
private static final Logger LOGGER = LoggerFactory.getLogger(EmailNotificationJobListener.class);
@Override
public void onJobCompletion(JobContext jobContext) {
JobState jobState = jobContext.getJobState();
boolean alertEmailEnabled =
Boolean.valueOf(jobState.getProp(ConfigurationKeys.ALERT_EMAIL_ENABLED_KEY, Boolean.toString(false)));
boolean notificationEmailEnabled =
Boolean.valueOf(jobState.getProp(ConfigurationKeys.NOTIFICATION_EMAIL_ENABLED_KEY, Boolean.toString(false)));
// Send out alert email if the maximum number of consecutive failures is reached
if (jobState.getState() == JobState.RunningState.FAILED) {
int failures = jobState.getPropAsInt(ConfigurationKeys.JOB_FAILURES_KEY, 0);
int maxFailures =
jobState.getPropAsInt(ConfigurationKeys.JOB_MAX_FAILURES_KEY, ConfigurationKeys.DEFAULT_JOB_MAX_FAILURES);
if (alertEmailEnabled && failures >= maxFailures) {
try {
EmailUtils.sendJobFailureAlertEmail(jobState.getJobName(), jobState.toString(), failures, jobState);
} catch (EmailException ee) {
LOGGER.error("Failed to send job failure alert email for job " + jobState.getJobId(), ee);
}
return;
}
}
if (notificationEmailEnabled) {
try {
EmailUtils.sendJobCompletionEmail(
jobState.getJobId(), jobState.toString(), jobState.getState().toString(), jobState);
} catch (EmailException ee) {
LOGGER.error("Failed to send job completion notification email for job " + jobState.getJobId(), ee);
}
}
}
@Override
public void onJobCancellation(JobContext jobContext) {
JobState jobState = jobContext.getJobState();
boolean notificationEmailEnabled =
Boolean.valueOf(jobState.getProp(ConfigurationKeys.NOTIFICATION_EMAIL_ENABLED_KEY, Boolean.toString(false)));
if (notificationEmailEnabled) {
try {
EmailUtils.sendJobCancellationEmail(jobState.getJobId(), jobState.toString(), jobState);
} catch (EmailException ee) {
LOGGER.error("Failed to send job cancellation notification email for job " + jobState.getJobId(), ee);
}
}
}
}