/*
* 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.store.api;
import java.io.File;
import java.util.Arrays;
import test.util.RandomBytes;
import krati.core.segment.MappedSegmentFactory;
import krati.core.segment.Segment;
import krati.store.ArrayStore;
import krati.store.DynamicDataArray;
/**
* TestDynamicDataArrayApi
*
* @author jwu
* 06/06, 2011
*
*/
public class TestDynamicDataArrayApi extends AbstractTestArrayStoreApi {
@Override
protected ArrayStore createStore(File homeDir) throws Exception {
return new DynamicDataArray(
_rand.nextInt(1 << 20), /* length */
100, /* batchSize */
5, /* numSyncBatches */
homeDir,
new MappedSegmentFactory(),
Segment.minSegmentFileSizeMB,
Segment.defaultSegmentCompactFactor);
}
public void testAutoExpand() throws Exception {
int index = _store.getIndexStart() + _store.capacity() + _rand.nextInt(100);
byte[] value = RandomBytes.getBytes();
int oldCapacity = _store.capacity();
_store.set(index, value, System.currentTimeMillis());
assertTrue(Arrays.equals(value, _store.get(index)));;
int newCapacity = _store.capacity();
assertTrue(oldCapacity < newCapacity);
}
}