/*
*
* *
* * Licensed to the Apache Software Foundation (ASF) under one
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* * 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
* *
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package org.apache.usergrid.persistence.core.migration.data;
import rx.Observable;
/**
* An interface for data providers to implement. The migration must take the migrationdata provider as an argument
* @param <T>
*/
public interface MigrationDataProvider<T> {
/**
* Get data that can be used in the migration
* @return
*/
Observable<T> getData();
}