com.mysql.jdbc.util.VersionFSHierarchyMaker Maven / Gradle / Ivy

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MySQL JDBC Type 4 driver
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/*
 Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
 

  The MySQL Connector/J is licensed under the terms of the GPLv2
  , like most MySQL Connectors.
  There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
  this software, see the FLOSS License Exception
  .

  This program is free software; you can redistribute it and/or modify it under the terms
  of the GNU General Public License as published by the Free Software Foundation; version 2
  of the License.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License along with this
  program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
  Floor, Boston, MA 02110-1301  USA
*/

package com.mysql.jdbc.util;

import java.io.File;
import java.io.FileOutputStream;
import java.sql.Connection;
import java.sql.ResultSet;

import com.mysql.jdbc.NonRegisteringDriver;

/**
 * Creates output directory structure for multi-jvm, multi-url
 * unit, regression and compliance tests.
 */
public class VersionFSHierarchyMaker {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {
		if (args.length < 3) {
			usage();
			System.exit(1);
		}
		
		String jdbcUrl = null;

		String jvmVersion = removeWhitespaceChars(System.getProperty("java.version"));
		String jvmVendor = removeWhitespaceChars(System.getProperty("java.vendor"));
		String osName = removeWhitespaceChars(System.getProperty("os.name"));
		String osArch = removeWhitespaceChars(System.getProperty("os.arch"));
		String osVersion = removeWhitespaceChars(System.getProperty("os.version"));
		
		jdbcUrl = System.getProperty("com.mysql.jdbc.testsuite.url");
		
		String mysqlVersion = "not-available";
		
		try {
			Connection conn = new NonRegisteringDriver().connect(jdbcUrl, null);
	
			ResultSet rs = conn.createStatement().executeQuery("SELECT VERSION()");
			rs.next();
			mysqlVersion = removeWhitespaceChars(rs.getString(1));
		} catch (Throwable t) {
			mysqlVersion = "no-server-running-on-" + removeWhitespaceChars(jdbcUrl);
		}

		String jvmSubdirName = jvmVendor + "-" + jvmVersion;
		String osSubdirName = osName + "-" + osArch + "-" + osVersion;
		
		File baseDir = new File(args[1]);
		File mysqlVersionDir = new File(baseDir, mysqlVersion);
		File osVersionDir = new File(mysqlVersionDir, osSubdirName);
		File jvmVersionDir = new File(osVersionDir, jvmSubdirName);
		
		jvmVersionDir.mkdirs();

		
		FileOutputStream pathOut = null;
		
		try {
			String propsOutputPath = args[2];
			pathOut = new FileOutputStream(propsOutputPath);
			String baseDirStr = baseDir.getAbsolutePath();
			String jvmVersionDirStr = jvmVersionDir.getAbsolutePath();
			
			if (jvmVersionDirStr.startsWith(baseDirStr)) {
				jvmVersionDirStr = jvmVersionDirStr.substring(baseDirStr.length() + 1);
			}

			pathOut.write(jvmVersionDirStr.getBytes());
		} finally {
			if (pathOut != null) {
				pathOut.flush();
				pathOut.close();
			}
		}
	}

	public static String removeWhitespaceChars(String input) {
		if (input == null) {
			return input;
		}
		
		int strLen = input.length();
		
		StringBuffer output = new StringBuffer(strLen);
		
		for (int i = 0; i < strLen; i++) {
			char c = input.charAt(i);
			if (!Character.isDigit(c) && !Character.isLetter(c)) {
				if (Character.isWhitespace(c)) {
					output.append("_");
				} else {
					output.append(".");
				}
			} else {
				output.append(c);
			}
		}
		
		return output.toString();
	}
	
	private static void usage() {
		System.err.println("Creates a fs hierarchy representing MySQL version, OS version and JVM version.");
		System.err.println("Stores the full path as 'outputDirectory' property in file 'directoryPropPath'");
		System.err.println();
		System.err.println("Usage: java VersionFSHierarchyMaker unit|compliance baseDirectory directoryPropPath");
	}
}