/* * 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(); } } }