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 */ 016package org.springframework.boot.actuate.couchbase; 017 018import com.couchbase.client.core.message.internal.DiagnosticsReport; 019import com.couchbase.client.java.Cluster; 020import reactor.core.publisher.Mono; 021 022import org.springframework.boot.actuate.health.AbstractReactiveHealthIndicator; 023import org.springframework.boot.actuate.health.Health; 024import org.springframework.boot.actuate.health.ReactiveHealthIndicator; 025 026/** 027 * A {@link ReactiveHealthIndicator} for Couchbase. 028 * 029 * @author Mikalai Lushchytski 030 * @author Stephane Nicoll 031 * @since 2.1.0 032 */ 033public class CouchbaseReactiveHealthIndicator extends AbstractReactiveHealthIndicator { 034 035 private final Cluster cluster; 036 037 /** 038 * Create a new {@link CouchbaseReactiveHealthIndicator} instance. 039 * @param cluster the Couchbase cluster 040 */ 041 public CouchbaseReactiveHealthIndicator(Cluster cluster) { 042 this.cluster = cluster; 043 } 044 045 @Override 046 protected Mono<Health> doHealthCheck(Health.Builder builder) { 047 DiagnosticsReport diagnostics = this.cluster.diagnostics(); 048 new CouchbaseHealth(diagnostics).applyTo(builder); 049 return Mono.just(builder.build()); 050 } 051 052}