com.netflix.genie.web.events.JobStateChangeSNSPublisher Maven / Gradle / Ivy
/*
*
* Copyright 2019 Netflix, Inc.
*
* Licensed 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.netflix.genie.web.events;
import com.amazonaws.services.sns.AmazonSNS;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Maps;
import com.netflix.genie.common.internal.dtos.JobStatus;
import com.netflix.genie.web.properties.SNSNotificationsProperties;
import io.micrometer.core.instrument.MeterRegistry;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.ApplicationListener;
import java.util.HashMap;
/**
* Publishes Amazon SNS notifications for fine-grained job state changes.
*
* @author mprimi
* @since 4.0.0
*/
@Slf4j
public class JobStateChangeSNSPublisher
extends AbstractSNSPublisher
implements ApplicationListener {
private static final String JOB_ID_KEY_NAME = "jobId";
private static final String FROM_STATE_KEY_NAME = "fromState";
private static final String TO_STATE_KEY_NAME = "toState";
/**
* Constructor.
*
* @param snsClient Amazon SNS client
* @param properties configuration properties
* @param registry metrics registry
* @param mapper object mapper
*/
public JobStateChangeSNSPublisher(
final AmazonSNS snsClient,
final SNSNotificationsProperties properties,
final MeterRegistry registry,
final ObjectMapper mapper
) {
super(properties, registry, snsClient, mapper);
}
/**
* {@inheritDoc}
*/
@Override
public void onApplicationEvent(final JobStateChangeEvent event) {
if (!this.properties.isEnabled()) {
// Publishing is disabled
return;
}
final String jobId = event.getJobId();
final JobStatus fromState = event.getPreviousStatus();
final JobStatus toState = event.getNewStatus();
final HashMap eventDetailsMap = Maps.newHashMap();
eventDetailsMap.put(JOB_ID_KEY_NAME, jobId);
eventDetailsMap.put(FROM_STATE_KEY_NAME, fromState != null ? fromState.name() : "null");
eventDetailsMap.put(TO_STATE_KEY_NAME, toState.name());
this.publishEvent(EventType.JOB_STATUS_CHANGE, eventDetailsMap);
}
}