| package org.apache.directmemory.memory; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.directmemory.measures.Ram; |
| import org.apache.directmemory.memory.buffer.MemoryBuffer; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.Random; |
| |
| import static org.junit.Assert.*; |
| |
| @Ignore |
| public class NIOTest |
| { |
| |
| private static Logger logger = LoggerFactory.getLogger( NIOTest.class ); |
| |
| @BeforeClass |
| public static void init() |
| { |
| byte[] payload = "012345678901234567890123456789012345678901234567890123456789".getBytes(); |
| |
| logger.info( "init" ); |
| MemoryManager.init( 1, Ram.Mb( 100 ) ); |
| |
| logger.info( "payload size=" + Ram.inKb( payload.length ) ); |
| long howMany = ( MemoryManager.capacity() / payload.length ); |
| howMany = ( howMany * 50 ) / 100; |
| |
| for ( int i = 0; i < howMany; i++ ) |
| { |
| Pointer<Object> p = MemoryManager.store( payload ); |
| assertNotNull( p ); |
| } |
| |
| logger.info( "" + howMany + " items stored" ); |
| } |
| |
| @AfterClass |
| public static void cleanup() |
| throws IOException |
| { |
| MemoryManager.close(); |
| } |
| |
| @Test |
| public void nioTest() |
| { |
| Random rnd = new Random(); |
| int size = rnd.nextInt( 10 ) * (int) MemoryManager.capacity() / 100; |
| logger.info( "payload size=" + Ram.inKb( size ) ); |
| Pointer<Object> p = MemoryManager.allocate( size ); |
| MemoryBuffer b = p.getMemoryBuffer(); |
| logger.info( "allocated" ); |
| assertNotNull( p ); |
| assertNotNull( b ); |
| |
| // assertTrue( b.isDirect() ); |
| assertEquals( 0, b.readerIndex() ); |
| assertEquals( size, b.capacity() ); |
| |
| byte[] check = MemoryManager.retrieve( p ); |
| |
| assertNotNull( check ); |
| |
| assertEquals( size, p.getCapacity() ); |
| logger.info( "end" ); |
| } |
| |
| } |