/*
* Copyright 2011-2017 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.
*/
package org.springframework.data.mongodb.core;
import com.mongodb.MongoClient;
import com.mongodb.client.MongoDatabase;
import org.bson.Document;
import org.springframework.jmx.export.annotation.ManagedOperation;
import org.springframework.jmx.export.annotation.ManagedResource;
import org.springframework.util.Assert;
/**
* Mongo server administration exposed via JMX annotations
*
* @author Mark Pollack
* @author Thomas Darimont
* @author Mark Paluch
* @author Christoph Strobl
*/
@ManagedResource(description = "Mongo Admin Operations")
public class MongoAdmin implements MongoAdminOperations {
private final MongoClient mongoClient;
public MongoAdmin(MongoClient mongoClient) {
Assert.notNull(mongoClient, "MongoClient must not be null!");
this.mongoClient = mongoClient;
}
/* (non-Javadoc)
* @see org.springframework.data.mongodb.core.core.MongoAdminOperations#dropDatabase(java.lang.String)
*/
@ManagedOperation
public void dropDatabase(String databaseName) {
getDB(databaseName).drop();
}
/* (non-Javadoc)
* @see org.springframework.data.mongodb.core.core.MongoAdminOperations#createDatabase(java.lang.String)
*/
@ManagedOperation
public void createDatabase(String databaseName) {
getDB(databaseName);
}
/* (non-Javadoc)
* @see org.springframework.data.mongodb.core.core.MongoAdminOperations#getDatabaseStats(java.lang.String)
*/
@ManagedOperation
public String getDatabaseStats(String databaseName) {
return getDB(databaseName).runCommand(new Document("dbStats", 1).append("scale" , 1024)).toJson();
}
@ManagedOperation
public String getServerStatus() {
return getDB("admin").runCommand(new Document("serverStatus", 1).append("rangeDeleter", 1).append("repl", 1)).toJson();
}
MongoDatabase getDB(String databaseName) {
return mongoClient.getDatabase(databaseName);
}
}