gemfire-core/src/test/java/com/gemstone/gemfire/cache/snapshot/RegionGenerator.java

/*=========================================================================
 * Copyright (c) 2010-2014 Pivotal Software, Inc. All Rights Reserved.
 * This product is protected by U.S. and international copyright
 * and intellectual property laws. Pivotal products are covered by
 * one or more patents listed at http://www.pivotal.io/patents.
 *=========================================================================
 */
package com.gemstone.gemfire.cache.snapshot;

import com.examples.snapshot.MyDataSerializer;
import com.examples.snapshot.MyDataSerializer.MyObjectDataSerializable2;
import com.examples.snapshot.MyObject;
import com.examples.snapshot.MyObjectDataSerializable;
import com.examples.snapshot.MyObjectPdx;
import com.examples.snapshot.MyObjectPdx.MyEnumPdx;
import com.examples.snapshot.MyPdxSerializer.MyObjectPdx2;
import com.gemstone.gemfire.DataSerializer;
import com.gemstone.gemfire.cache.Cache;
import com.gemstone.gemfire.cache.EvictionAction;
import com.gemstone.gemfire.cache.EvictionAttributes;
import com.gemstone.gemfire.cache.Region;
import com.gemstone.gemfire.cache.RegionShortcut;

public class RegionGenerator {
  public enum RegionType {
    REPLICATE,
    REPLICATE_PERSISTENT,
    REPLICATE_PERSISTENT_OVERFLOW,
    PARTITION,
    PARTITION_PERSISTENT,
    PARTITION_PERSISTENT_OVERFLOW;
    
    public static RegionType[] persistentValues() {
      return new RegionType[] { 
          REPLICATE_PERSISTENT, 
          REPLICATE_PERSISTENT_OVERFLOW, 
          PARTITION_PERSISTENT, 
          PARTITION_PERSISTENT_OVERFLOW
      };
    }
  }
  
  public enum SerializationType {
    SERIALIZABLE,
    DATA_SERIALIZABLE,
    DATA_SERIALIZER,
    PDX,
    PDX_SERIALIZER;
    
    public static SerializationType[] offlineValues() {
      return new SerializationType[] {
          SERIALIZABLE,
          DATA_SERIALIZABLE,
          DATA_SERIALIZER
      };
    }
  }
  
  public RegionGenerator() {
    DataSerializer.register(MyDataSerializer.class);
  }
  
  public <K, V> Region<K, V> createRegion(Cache c, String diskStore, RegionType type, String name) {
    Region<Integer, MyObject> r = c.getRegion(name);
    switch (type) {
    case REPLICATE:
      return c.<K, V>createRegionFactory(RegionShortcut.REPLICATE).create(name);
      
    case REPLICATE_PERSISTENT:
      return c.<K, V>createRegionFactory(RegionShortcut.REPLICATE_PERSISTENT)
        .setDiskStoreName(diskStore)
        .create(name);
      
    case REPLICATE_PERSISTENT_OVERFLOW:
      return c.<K, V>createRegionFactory(RegionShortcut.REPLICATE_PERSISTENT_OVERFLOW)
          .setEvictionAttributes(EvictionAttributes.createLIFOEntryAttributes(1, EvictionAction.OVERFLOW_TO_DISK))
          .setDiskStoreName(diskStore)
          .create(name);
      
    case PARTITION:
      return c.<K, V>createRegionFactory(RegionShortcut.PARTITION).create(name);

    case PARTITION_PERSISTENT:
      return c.<K, V>createRegionFactory(RegionShortcut.PARTITION_PERSISTENT)
          .setDiskStoreName(diskStore)
          .create(name);
      
    case PARTITION_PERSISTENT_OVERFLOW:
      return c.<K, V>createRegionFactory(RegionShortcut.PARTITION_PERSISTENT_OVERFLOW)
          .setEvictionAttributes(EvictionAttributes.createLIFOEntryAttributes(5, EvictionAction.OVERFLOW_TO_DISK))
          .setDiskStoreName(diskStore)
          .create(name);
    }
    throw new IllegalArgumentException();
  }
  
  public MyObject createData(SerializationType type, int f1, String f2) {
    switch (type) {
    case SERIALIZABLE:
      return new MyObject(f1, f2);

    case DATA_SERIALIZABLE:
      return new MyObjectDataSerializable(f1, f2);
      
    case DATA_SERIALIZER:
      return new MyObjectDataSerializable2(f1, f2);

    case PDX:
      return new MyObjectPdx(f1, f2, MyEnumPdx.const1);
    
    case PDX_SERIALIZER:
      return new MyObjectPdx2(f1, f2);
    }
    throw new IllegalArgumentException();
  }
}