it.tai.repository.MongoHealthIndicator.java Source code

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package it.tai.repository;
/*
 * Copyright 2012-2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import com.mongodb.CommandResult;
import org.springframework.boot.actuate.health.AbstractHealthIndicator;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.util.Assert;

/**
 * Simple implementation of a {@link HealthIndicator} returning status information for
 * Mongo data stores.
 *
 * @author Christian Dupuis
 * @since 1.1.0
 */
public class MongoHealthIndicator extends AbstractHealthIndicator {

    private final MongoTemplate mongoTemplate;

    public MongoHealthIndicator(MongoTemplate mongoTemplate) {
        Assert.notNull(mongoTemplate, "MongoTemplate must not be null");
        this.mongoTemplate = mongoTemplate;
    }

    @Override
    protected void doHealthCheck(Health.Builder builder) throws Exception {
        CommandResult result = this.mongoTemplate.executeCommand("{ buildInfo: 1 }");
        builder.up().withDetail("version", result.getString("version"));
    }
}