org.springframework.boot.actuate.solr.SolrHealthIndicator Maven / Gradle / Ivy
/*
* Copyright 2012-2018 the original author or authors.
*
* 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
*
* https://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 org.springframework.boot.actuate.solr;
import org.apache.solr.client.solrj.SolrClient;
import org.apache.solr.client.solrj.request.CoreAdminRequest;
import org.apache.solr.client.solrj.response.CoreAdminResponse;
import org.apache.solr.common.params.CoreAdminParams;
import org.springframework.boot.actuate.health.AbstractHealthIndicator;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.boot.actuate.health.Status;
/**
* {@link HealthIndicator} for Apache Solr.
*
* @author Andy Wilkinson
* @author Stephane Nicoll
* @since 2.0.0
*/
public class SolrHealthIndicator extends AbstractHealthIndicator {
private final SolrClient solrClient;
public SolrHealthIndicator(SolrClient solrClient) {
super("Solr health check failed");
this.solrClient = solrClient;
}
@Override
protected void doHealthCheck(Health.Builder builder) throws Exception {
CoreAdminRequest request = new CoreAdminRequest();
request.setAction(CoreAdminParams.CoreAdminAction.STATUS);
CoreAdminResponse response = request.process(this.solrClient);
int statusCode = response.getStatus();
Status status = (statusCode != 0) ? Status.DOWN : Status.UP;
builder.status(status).withDetail("status", statusCode);
}
}