/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.usergrid.mongo.commands;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.MessageEvent;
import org.apache.usergrid.management.ApplicationInfo;
import org.apache.usergrid.mongo.MongoChannelHandler;
import org.apache.usergrid.mongo.protocol.OpQuery;
import org.apache.usergrid.mongo.protocol.OpReply;
import org.apache.usergrid.persistence.EntityManager;
import org.apache.usergrid.persistence.index.query.Identifier;
import org.apache.usergrid.security.shiro.utils.SubjectUtils;
import static org.apache.usergrid.utils.MapUtils.entry;
import static org.apache.usergrid.utils.MapUtils.map;
public class Collstats extends MongoCommand {
@Override
public OpReply execute( MongoChannelHandler handler, ChannelHandlerContext ctx, MessageEvent e, OpQuery opQuery ) {
ApplicationInfo application = SubjectUtils.getApplication( Identifier.from( opQuery.getDatabaseName() ) );
OpReply reply = new OpReply( opQuery );
if ( application == null ) {
return reply;
}
EntityManager em = handler.getEmf().getEntityManager( application.getId() );
String collectionName = ( String ) opQuery.getQuery().get( "collstats" );
long count = 0;
try {
count = em.getApplicationCollectionSize( collectionName );
}
catch ( Exception e1 ) {
}
reply.addDocument(
map( entry( "ns", opQuery.getDatabaseName() + "." + collectionName ), entry( "count", count ),
entry( "size", count * 40 ), entry( "avgObjSize", 40.0 ), entry( "storageSize", 8192 ),
entry( "numExtents", 1 ), entry( "nindexes", 1 ), entry( "lastExtentSize", 8192 ),
entry( "paddingFactor", 1.0 ), entry( "flags", 1 ), entry( "totalIndexSize", 8192 ),
entry( "indexSizes", map( "_id_", 8192 ) ), entry( "ok", 1.0 ) ) );
return reply;
}
}