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/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * 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. See accompanying
 * LICENSE file.
 */
package com.gemstone.gemfire.cache.snapshot;

import java.io.File;
import java.io.IOException;

import com.gemstone.gemfire.DataSerializer;
import com.gemstone.gemfire.Instantiator;
import com.gemstone.gemfire.internal.cache.snapshot.GFSnapshot;
import com.gemstone.gemfire.pdx.PdxSerializer;

/**
 * Provides utilities for reading cache data.
 * 
 * @author bakera
 * @since 7.0
 */
public class SnapshotReader {
  private SnapshotReader() {
  }
  
  /**
   * Reads a snapshot file and passes the entries to the application.
   * 

* Prior to invoking read all necessary serializers * (either {@link DataSerializer} or {@link PdxSerializer}) and any * {@link Instantiator} should have been registered. * * @param the key type * @param the value type * * @param snapshot the snapshot file * @return the snapshot iterator * * @throws IOException error reading the snapshot file * @throws ClassNotFoundException unable deserialize entry */ public static SnapshotIterator read(File snapshot) throws IOException, ClassNotFoundException { return GFSnapshot.read(snapshot); } }





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