io.gravitee.gateway.services.healthcheck.EndpointHealthcheckService Maven / Gradle / Ivy
/*
* Copyright © 2015 The Gravitee team (http://gravitee.io)
*
* 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 io.gravitee.gateway.services.healthcheck;
import io.gravitee.common.service.AbstractService;
import io.gravitee.gateway.services.healthcheck.verticle.EndpointHealthcheckVerticle;
import io.vertx.core.Vertx;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
/**
* @author David BRASSELY (david.brassely at graviteesource.com)
* @author GraviteeSource Team
*/
public class EndpointHealthcheckService extends AbstractService {
private static final Logger LOGGER = LoggerFactory.getLogger(EndpointHealthcheckService.class);
@Autowired
private Vertx vertx;
private String deploymentId;
@Override
public Object preStart() throws Exception {
// Start the service on the preStart phase to be ready when other services will start.
final EndpointHealthcheckVerticle healthcheckVerticle = new EndpointHealthcheckVerticle();
applicationContext.getAutowireCapableBeanFactory().autowireBean(healthcheckVerticle);
vertx.deployVerticle(
healthcheckVerticle,
event -> {
if (event.failed()) {
LOGGER.error("Health-check service cannot be started", event.cause());
}
deploymentId = event.result();
}
);
return this;
}
@Override
protected void doStart() throws Exception {
super.doStart();
}
@Override
protected void doStop() throws Exception {
super.doStop();
if (deploymentId != null) {
vertx.undeploy(deploymentId);
}
}
@Override
protected String name() {
return "Health-check service";
}
@Override
public int getOrder() {
// ensure service is started before SyncService, as it consumes its events
return 900;
}
}
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