Java Code Examples for com.mongodb.client.model.FindOneAndUpdateOptions#returnDocument()

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Example 1

Source File: DBusMongoClient.java From DBus with Apache License 2.0

6 votes

public long nextSequence(String name) {
    MongoDatabase mdb = mongoClient.getDatabase("dbus");
    MongoCollection mongoCollection = mdb.getCollection("dbus_sequence");
    Document filter = new Document("_id", name);
    Document update = new Document("$inc", new Document("value", 1L));
    FindOneAndUpdateOptions options = new FindOneAndUpdateOptions();
    options.upsert(true);
    options.returnDocument(ReturnDocument.AFTER);
    Document doc = (Document) mongoCollection.findOneAndUpdate(filter, update, options);
    return doc.getLong("value");
}

Example 2

Source File: MongoCollectionFindAndModify.java From openbd-core with GNU General Public License v3.0

6 votes

@SuppressWarnings( "rawtypes" )
public cfData execute(cfSession _session, cfArgStructData argStruct ) throws cfmRunTimeException {
	MongoDatabase	db	= getMongoDatabase( _session, argStruct );
	
	String collection	= getNamedStringParam(argStruct, "collection", null);
	if ( collection == null )
		throwException(_session, "please specify a collection");
	
	cfData	update	= getNamedParam(argStruct, "update", null );
	if ( update == null )
		throwException(_session, "please specify update");
	
	cfData	query	= getNamedParam(argStruct, "query", null );
	if ( query == null )
		throwException(_session, "please specify query to update");

	try{
		
		MongoCollection<Document> col = db.getCollection(collection);
		FindOneAndUpdateOptions	findOneAndUpdateOptions	= new FindOneAndUpdateOptions();
		
		if ( getNamedParam(argStruct, "fields", null ) != null )
			findOneAndUpdateOptions.projection( getDocument( getNamedParam(argStruct, "fields", null ) ) );

		if ( getNamedParam(argStruct, "sort", null ) != null )
			findOneAndUpdateOptions.sort( getDocument( getNamedParam(argStruct, "sort", null ) ) );

		findOneAndUpdateOptions.upsert( getNamedBooleanParam(argStruct, "upsert", false ) );
		
		if ( getNamedBooleanParam(argStruct, "returnnew", false ) )
			findOneAndUpdateOptions.returnDocument( ReturnDocument.AFTER );
		
		Document qry = getDocument(query);
		long start = System.currentTimeMillis();
		
		Document result = col.findOneAndUpdate( qry, getDocument(update), findOneAndUpdateOptions );
		
		_session.getDebugRecorder().execMongo(col, "findandmodify", qry, System.currentTimeMillis()-start);
		
		return tagUtils.convertToCfData( (Map)result );

	} catch (MongoException me){
		throwException(_session, me.getMessage());
		return null;
	}
}