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.couchbase;
018
019import com.couchbase.client.core.message.internal.DiagnosticsReport;
020import com.couchbase.client.java.Cluster;
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 Couchbase.
029 *
030 * @author Eddú Meléndez
031 * @author Stephane Nicoll
032 * @since 2.0.0
033 */
034public class CouchbaseHealthIndicator extends AbstractHealthIndicator {
035
036        private final Cluster cluster;
037
038        /**
039         * Create an indicator with the specified {@link Cluster}.
040         * @param cluster the Couchbase Cluster
041         * @since 2.0.6
042         */
043        public CouchbaseHealthIndicator(Cluster cluster) {
044                super("Couchbase health check failed");
045                Assert.notNull(cluster, "Cluster must not be null");
046                this.cluster = cluster;
047        }
048
049        @Override
050        protected void doHealthCheck(Health.Builder builder) throws Exception {
051                DiagnosticsReport diagnostics = this.cluster.diagnostics();
052                new CouchbaseHealth(diagnostics).applyTo(builder);
053        }
054
055}