001/*
002 * Copyright 2012-2018 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.actuate.influx;
018
019import org.influxdb.InfluxDB;
020import org.influxdb.dto.Pong;
021
022import org.springframework.boot.actuate.health.AbstractHealthIndicator;
023import org.springframework.boot.actuate.health.Health;
024import org.springframework.boot.actuate.health.HealthIndicator;
025import org.springframework.util.Assert;
026
027/**
028 * {@link HealthIndicator} for InfluxDB.
029 *
030 * @author Eddú Meléndez
031 * @since 2.0.0
032 */
033public class InfluxDbHealthIndicator extends AbstractHealthIndicator {
034
035        private final InfluxDB influxDb;
036
037        public InfluxDbHealthIndicator(InfluxDB influxDb) {
038                super("InfluxDB health check failed");
039                Assert.notNull(influxDb, "InfluxDB must not be null");
040                this.influxDb = influxDb;
041        }
042
043        @Override
044        protected void doHealthCheck(Health.Builder builder) {
045                Pong pong = this.influxDb.ping();
046                builder.up().withDetail("version", pong.getVersion());
047        }
048
049}