| package org.apache.lucene; |
| |
| /** |
| * Copyright 2004 The Apache Software Foundation |
| * |
| * 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. |
| */ |
| |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.store.InputStream; |
| import org.apache.lucene.store.OutputStream; |
| import org.apache.lucene.store.FSDirectory; |
| import org.apache.lucene.store.RAMDirectory; |
| |
| import java.util.Date; |
| import java.util.Random; |
| |
| class StoreTest { |
| public static void main(String[] args) { |
| try { |
| test(1000, true); |
| } catch (Exception e) { |
| System.out.println(" caught a " + e.getClass() + |
| "\n with message: " + e.getMessage()); |
| } |
| } |
| |
| public static void test(int count, boolean ram) |
| throws Exception { |
| Random gen = new Random(1251971); |
| int i; |
| |
| Date veryStart = new Date(); |
| Date start = new Date(); |
| |
| Directory store; |
| if (ram) |
| store = new RAMDirectory(); |
| else |
| store = FSDirectory.getDirectory("test.store", true); |
| |
| final int LENGTH_MASK = 0xFFF; |
| |
| for (i = 0; i < count; i++) { |
| String name = i + ".dat"; |
| int length = gen.nextInt() & LENGTH_MASK; |
| byte b = (byte)(gen.nextInt() & 0x7F); |
| //System.out.println("filling " + name + " with " + length + " of " + b); |
| |
| OutputStream file = store.createFile(name); |
| |
| for (int j = 0; j < length; j++) |
| file.writeByte(b); |
| |
| file.close(); |
| } |
| |
| store.close(); |
| |
| Date end = new Date(); |
| |
| System.out.print(end.getTime() - start.getTime()); |
| System.out.println(" total milliseconds to create"); |
| |
| gen = new Random(1251971); |
| start = new Date(); |
| |
| if (!ram) |
| store = FSDirectory.getDirectory("test.store", false); |
| |
| for (i = 0; i < count; i++) { |
| String name = i + ".dat"; |
| int length = gen.nextInt() & LENGTH_MASK; |
| byte b = (byte)(gen.nextInt() & 0x7F); |
| //System.out.println("reading " + name + " with " + length + " of " + b); |
| |
| InputStream file = store.openFile(name); |
| |
| if (file.length() != length) |
| throw new Exception("length incorrect"); |
| |
| for (int j = 0; j < length; j++) |
| if (file.readByte() != b) |
| throw new Exception("contents incorrect"); |
| |
| file.close(); |
| } |
| |
| end = new Date(); |
| |
| System.out.print(end.getTime() - start.getTime()); |
| System.out.println(" total milliseconds to read"); |
| |
| gen = new Random(1251971); |
| start = new Date(); |
| |
| for (i = 0; i < count; i++) { |
| String name = i + ".dat"; |
| //System.out.println("deleting " + name); |
| store.deleteFile(name); |
| } |
| |
| end = new Date(); |
| |
| System.out.print(end.getTime() - start.getTime()); |
| System.out.println(" total milliseconds to delete"); |
| |
| System.out.print(end.getTime() - veryStart.getTime()); |
| System.out.println(" total milliseconds"); |
| |
| store.close(); |
| } |
| } |