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

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/*
  Copyright (c) 2005, 2014, 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");
    }
}