/*
* Copyright (c) 2010-2012 LinkedIn, Inc
*
* 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.
*/
package test.core;
import java.io.File;
import krati.core.array.basic.DynamicConstants;
import krati.core.segment.SegmentFactory;
import krati.store.AbstractDataArray;
import krati.store.DynamicDataArray;
/**
* TestDynamicDataArrayMapped
*
* @author jwu
*
*/
public class TestDynamicDataArrayMapped extends EvalDataArray {
@Override
protected SegmentFactory createSegmentFactory() {
return new krati.core.segment.MappedSegmentFactory();
}
@Override
protected AbstractDataArray createDataArray(File homeDir) throws Exception {
int initialLength;
initialLength = Math.max(_idCount, 1 << DynamicConstants.SUB_ARRAY_BITS);
DynamicDataArray dynArray =
new DynamicDataArray(initialLength,
homeDir,
createSegmentFactory(),
_segFileSizeMB);
dynArray.set(initialLength, null, System.currentTimeMillis());
if(initialLength < (1 << 20)) {
dynArray.set(initialLength * 2, null, System.currentTimeMillis());
}
return dynArray;
}
}