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/*
* SonarQube
* Copyright (C) 2009-2025 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.application.cluster.health;
import org.sonar.application.cluster.ClusterAppState;
import org.sonar.process.NetworkUtils;
import org.sonar.process.ProcessId;
import org.sonar.process.Props;
import org.sonar.process.cluster.health.NodeDetails;
import org.sonar.process.cluster.health.NodeHealth;
import org.sonar.process.cluster.health.NodeHealthProvider;
import static org.sonar.process.ProcessProperties.Property.CLUSTER_NODE_HOST;
import static org.sonar.process.ProcessProperties.Property.CLUSTER_NODE_NAME;
import static org.sonar.process.ProcessProperties.Property.CLUSTER_NODE_HZ_PORT;
public class SearchNodeHealthProvider implements NodeHealthProvider {
private final ClusterAppState clusterAppState;
private final NodeDetails nodeDetails;
public SearchNodeHealthProvider(Props props, ClusterAppState clusterAppState, NetworkUtils networkUtils) {
this(props, clusterAppState, networkUtils, new Clock());
}
SearchNodeHealthProvider(Props props, ClusterAppState clusterAppState, NetworkUtils networkUtils, Clock clock) {
this.clusterAppState = clusterAppState;
this.nodeDetails = NodeDetails.newNodeDetailsBuilder()
.setType(NodeDetails.Type.SEARCH)
.setName(props.nonNullValue(CLUSTER_NODE_NAME.getKey()))
.setHost(getHost(props, networkUtils))
.setPort(Integer.valueOf(props.nonNullValue(CLUSTER_NODE_HZ_PORT.getKey())))
.setStartedAt(clock.now())
.build();
}
private static String getHost(Props props, NetworkUtils networkUtils) {
String host = props.value(CLUSTER_NODE_HOST.getKey());
if (host != null && !host.isEmpty()) {
return host;
}
return networkUtils.getHostname();
}
@Override
public NodeHealth get() {
NodeHealth.Builder builder = NodeHealth.newNodeHealthBuilder();
if (clusterAppState.isOperational(ProcessId.ELASTICSEARCH, true)) {
builder.setStatus(NodeHealth.Status.GREEN);
} else {
builder.setStatus(NodeHealth.Status.RED)
.addCause("Elasticsearch is not operational");
}
return builder
.setDetails(nodeDetails)
.build();
}
static class Clock {
long now() {
return System.currentTimeMillis();
}
}
}
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