| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.jena.tdb.base.objectfile; |
| |
| import static org.apache.jena.tdb.base.BufferTestLib.sameValue ; |
| import static org.apache.jena.tdb.base.objectfile.AbstractTestObjectFile.fill ; |
| import static org.junit.Assert.assertNotSame; |
| |
| import java.nio.ByteBuffer ; |
| |
| import org.apache.jena.tdb.base.file.BufferChannel ; |
| import org.apache.jena.tdb.base.file.BufferChannelMem ; |
| import org.junit.Test ; |
| |
| public class TestObjectFileBuffering |
| { |
| protected ObjectFile make(int bufferSize) |
| { |
| BufferChannel chan = BufferChannelMem.create() ; |
| return new ObjectFileStorage(chan, bufferSize) ; |
| } |
| |
| private void write(int sizeOfBuffer, int... sizes) |
| { |
| ObjectFile file = make(sizeOfBuffer) ; |
| int N = sizes.length ; |
| ByteBuffer bb[] = new ByteBuffer[N] ; |
| long loc[] = new long[N] ; |
| ByteBuffer read[] = new ByteBuffer[N] ; |
| |
| for ( int i = 0 ; i < N ; i++ ) |
| { |
| bb[i] = ByteBuffer.allocate(sizes[i]) ; |
| fill(bb[i]) ; |
| loc[i] = file.write(bb[i]) ; |
| } |
| //file.sync() ; |
| for ( int i = 0 ; i < N ; i++ ) |
| { |
| read[i] = file.read(loc[i]) ; |
| assertNotSame(bb[i], read[i]) ; |
| sameValue(bb[i], read[i]) ; |
| } |
| } |
| |
| // private void writePrealloc(int sizeOfBuffer, int... sizes) |
| // { |
| // ObjectFile file = make(sizeOfBuffer) ; |
| // int N = sizes.length ; |
| // Block blocks[] = new Block[N] ; |
| // ByteBuffer read[] = new ByteBuffer[N] ; |
| // |
| // for ( int i = 0 ; i < N ; i++ ) |
| // { |
| // blocks[i] = file.allocWrite(sizes[i]) ; |
| // fill(blocks[i].getByteBuffer()) ; |
| // file.completeWrite(blocks[i]) ; |
| // } |
| // |
| // for ( int i = 0 ; i < N ; i++ ) |
| // { |
| // read[i] = file.read(blocks[i].getId()) ; |
| // assertNotSame(blocks[i].getByteBuffer(), read[i]) ; |
| // sameValue(blocks[i].getByteBuffer(), read[i]) ; |
| // } |
| // } |
| |
| |
| @Test public void objectfile_50() { write(5, 10) ; } |
| //@Test public void objectfile_51() { writePrealloc(5, 10) ; } |
| @Test public void objectfile_52() { write(12, 10) ; } |
| //@Test public void objectfile_53() { writePrealloc(12, 10) ; } |
| @Test public void objectfile_54() { write(12, 10, 8) ; } // 10 is too big |
| //@Test public void objectfile_55() { writePrealloc(12, 10, 8) ; } // 10 is too big |
| @Test public void objectfile_56() { write(12, 6, 10) ; } |
| //@Test public void objectfile_57() { writePrealloc(12, 6, 10) ; } |
| @Test public void objectfile_58() { write(20, 6, 10, 5) ; } |
| //@Test public void objectfile_59() { writePrealloc(20, 6, 10, 5) ; } |
| |
| @Test public void objectfile_60() { write(20, 4, 4, 8) ; } |
| //@Test public void objectfile_61() { writePrealloc(20, 4, 4, 8) ; } |
| |
| } |