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* This library is free software; you can redistribute it and/or
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*
* 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
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package org.teiid.dqp.service.buffer;
import static org.junit.Assert.*;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import org.teiid.common.buffer.BufferManager;
import org.teiid.common.buffer.BufferManager.TupleSourceType;
import org.teiid.common.buffer.FileStore;
import org.teiid.common.buffer.TupleBatch;
import org.teiid.common.buffer.TupleBuffer;
import org.teiid.common.buffer.impl.BufferFrontedFileStoreCache;
import org.teiid.common.buffer.impl.BufferManagerImpl;
import org.teiid.common.buffer.impl.FileStorageManager;
import org.teiid.common.buffer.impl.SplittableStorageManager;
import org.teiid.core.types.DataTypeManager;
import org.teiid.core.types.DataTypeManager.DefaultDataTypes;
import org.teiid.core.util.UnitTestUtil;
import org.teiid.query.sql.symbol.Constant;
import org.teiid.query.sql.symbol.ElementSymbol;
import org.teiid.query.sql.symbol.Expression;
import org.teiid.services.BufferServiceImpl;
@SuppressWarnings("nls")
public class TestLocalBufferService {
@Test public void testCheckMemPropertyGotSet() throws Exception {
BufferServiceImpl svc = new BufferServiceImpl();
svc.setDiskDirectory(UnitTestUtil.getTestScratchPath()+"/teiid/1");
svc.setUseDisk(true);
svc.setInlineLobs(false);
svc.start();
// all the properties are set
assertTrue("Not Directory", svc.getBufferDirectory().isDirectory()); //$NON-NLS-1$
assertTrue("does not exist", svc.getBufferDirectory().exists()); //$NON-NLS-1$
assertTrue("does not end with one", svc.getBufferDirectory().getParent().endsWith("1")); //$NON-NLS-1$ //$NON-NLS-2$
assertTrue(svc.isUseDisk());
assertFalse(svc.isInlineLobs());
BufferManagerImpl mgr = svc.getBufferManager();
SplittableStorageManager ssm = (SplittableStorageManager)((BufferFrontedFileStoreCache)mgr.getCache()).getStorageManager();
assertTrue(((FileStorageManager)ssm.getStorageManager()).getDirectory().endsWith(svc.getBufferDirectory().getName()));
}
@Test public void testCheckMemPropertyGotSet2() throws Exception {
BufferServiceImpl svc = new BufferServiceImpl();
svc.setDiskDirectory(UnitTestUtil.getTestScratchPath()+"/teiid/1");
svc.setUseDisk(false);
svc.start();
// all the properties are set
assertFalse(svc.isUseDisk());
}
@Test public void testSchemaSize() throws Exception {
//82 strings of Total Length 2515 charcacters
//11 Dates
//1 Long
//1 short
//20 bigdecimal with 671 total integers in them.
List<Expression> schema = new ArrayList<Expression>();
for (int i = 0; i <82; i++) {
schema.add(new Constant(null, DataTypeManager.DefaultDataClasses.STRING));
}
for (int i = 0; i <11; i++) {
schema.add(new Constant(null, DataTypeManager.DefaultDataClasses.DATE));
}
schema.add(new Constant(null, DataTypeManager.DefaultDataClasses.LONG));
schema.add(new Constant(null, DataTypeManager.DefaultDataClasses.SHORT));
for (int i = 0; i <20; i++) {
schema.add(new Constant(null, DataTypeManager.DefaultDataClasses.BIG_DECIMAL));
}
BufferServiceImpl svc = new BufferServiceImpl();
svc.setDiskDirectory(UnitTestUtil.getTestScratchPath()+"/teiid/1");
svc.setUseDisk(false);
svc.start();
BufferManager mgr = svc.getBufferManager();
assertEquals(3364096, mgr.getSchemaSize(schema));
assertEquals(128, mgr.getProcessorBatchSize(schema));
}
@Test
public void testStateTransfer() throws Exception {
BufferServiceImpl svc = new BufferServiceImpl();
svc.setDiskDirectory(UnitTestUtil.getTestScratchPath()+"/teiid/1");
svc.setUseDisk(true);
svc.start();
BufferManager mgr = svc.getBufferManager();
List<ElementSymbol> schema = new ArrayList<ElementSymbol>(2);
ElementSymbol es = new ElementSymbol("x"); //$NON-NLS-1$
es.setType(DataTypeManager.getDataTypeClass(DefaultDataTypes.STRING));
schema.add(es);
ElementSymbol es2 = new ElementSymbol("y"); //$NON-NLS-1$
es2.setType(DataTypeManager.getDataTypeClass(DefaultDataTypes.INTEGER));
schema.add(es2);
TupleBuffer buffer = mgr.createTupleBuffer(schema, "cached", TupleSourceType.FINAL); //$NON-NLS-1$
buffer.setBatchSize(50);
buffer.setId("state_id");
for (int batch=0; batch<3; batch++) {
for (int row = 0; row < 50; row++) {
int val = (batch*50)+row;
buffer.addTuple(Arrays.asList(new Object[] {"String"+val, new Integer(val)}));
}
}
buffer.close();
mgr.distributeTupleBuffer(buffer.getId(), buffer);
FileOutputStream fo = new FileOutputStream(UnitTestUtil.getTestScratchPath()+"/teiid/statetest");
((BufferManagerImpl)mgr).getState(buffer.getId(), fo);
fo.close();
svc.stop();
// now read back
BufferServiceImpl svc2 = new BufferServiceImpl();
svc2.setDiskDirectory(UnitTestUtil.getTestScratchPath()+"/teiid/2");
svc2.setUseDisk(true);
svc2.start();
BufferManagerImpl mgr2 = svc2.getBufferManager();
FileInputStream fis = new FileInputStream(UnitTestUtil.getTestScratchPath()+"/teiid/statetest");
mgr2.setState(buffer.getId(), fis);
fis.close();
String id = "state_id";
buffer = mgr2.getTupleBuffer(id);
for (int batch=0; batch<3; batch++) {
TupleBatch tb = buffer.getBatch((batch*50)+1);
List[] rows = tb.getAllTuples();
for (int row = 0; row < 50; row++) {
int val = (batch*50)+row;
assertEquals("String"+val, rows[row].get(0));
assertEquals(val, rows[row].get(1));
}
}
svc2.stop();
}
@Test public void testUseDiskFalse() throws Exception {
BufferServiceImpl svc = new BufferServiceImpl();
svc.setDiskDirectory(UnitTestUtil.getTestScratchPath()+"/teiid/1");
svc.setUseDisk(false);
svc.start();
// all the properties are set
BufferManagerImpl mgr = svc.getBufferManager();
FileStore f = mgr.getCache().createFileStore("x");
f.write(new byte[1234], 0, 1234);
}
}