io.kgraph.rest.server.actuator.ZookeeperHealthIndicator Maven / Gradle / Ivy
/*
* 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 io.kgraph.rest.server.actuator;
import org.apache.curator.framework.CuratorFramework;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.ReactiveHealthIndicator;
import org.springframework.stereotype.Component;
import reactor.core.publisher.Mono;
@Component
public class ZookeeperHealthIndicator implements ReactiveHealthIndicator {
private final CuratorFramework curator;
public ZookeeperHealthIndicator(CuratorFramework curator) {
this.curator = curator;
}
@Override
public Mono health() {
Health.Builder builder = new Health.Builder();
if (curator.getZookeeperClient().isConnected()) {
builder.up();
} else {
builder.down();
}
return Mono.just(builder.build());
}
}