/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.common.buffer.impl;
import static org.junit.Assert.*;
import org.junit.Test;
import org.teiid.common.buffer.FileStore;
public class TestSplittableStorageManager {
@Test public void testCreatesSpillFiles() throws Exception {
MemoryStorageManager msm = new MemoryStorageManager();
SplittableStorageManager ssm = new SplittableStorageManager(msm);
ssm.setMaxFileSizeDirect(2048);
String tsID = "0"; //$NON-NLS-1$
// Add one batch
FileStore store = ssm.createFileStore(tsID);
TestFileStorageManager.writeBytes(store);
assertEquals(1, msm.getCreated());
TestFileStorageManager.writeBytes(store);
assertEquals(2, msm.getCreated());
store.setLength(10000);
assertEquals(5, msm.getCreated());
store.setLength(100);
assertEquals(4, msm.getRemoved());
store.remove();
assertEquals(5, msm.getRemoved());
}
@Test public void testTruncate() throws Exception {
MemoryStorageManager msm = new MemoryStorageManager();
SplittableStorageManager ssm = new SplittableStorageManager(msm);
ssm.setMaxFileSizeDirect(2048);
String tsID = "0"; //$NON-NLS-1$
// Add one batch
FileStore store = ssm.createFileStore(tsID);
TestFileStorageManager.writeBytes(store);
assertEquals(1, msm.getCreated());
TestFileStorageManager.writeBytes(store);
assertEquals(2, msm.getCreated());
store.setLength(100);
assertEquals(1, msm.getRemoved());
}
}