~drizzle-trunk/drizzle/development

#!/usr/bin/perl

# Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.

# Use is subject to license terms.

#

# 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

#################### FOR THE MOMENT THIS SCRIPT IS FOR TESTING PURPOSES

use lib 'lib','lib/DBServer';

use lib "$ENV{RQG_HOME}/lib";

use Carp;

use strict;

use DBServer::DBServer;

use DBServer::MySQL::MySQLd;

use DBServer::MySQL::ReplMySQLd;

$| = 1;

if (osWindows()) {

	$SIG{CHLD} = "IGNORE";

}

if (defined $ENV{RQG_HOME}) {

    if (osWindows()) {

        $ENV{RQG_HOME} = $ENV{RQG_HOME}.'\\';

    } else {

        $ENV{RQG_HOME} = $ENV{RQG_HOME}.'/';

    }

}

use Getopt::Long;

use GenTest::Constants;

use DBI;

use Cwd;

my $database = 'test';

my @dsns;

my ($gendata, @basedirs, @mysqld_options, @vardirs, $rpl_mode,

    $engine, $help, $debug, 

    $valgrind, @valgrind_options, 

    $start_dirty, $build_thread);

my @ARGV_saved = @ARGV;

my $opt_result = GetOptions(

	'mysqld=s@' => \$mysqld_options[0],

	'mysqld1=s@' => \$mysqld_options[0],

	'mysqld2=s@' => \$mysqld_options[1],

    'basedir=s' => \$basedirs[0],

    'basedir1=s' => \$basedirs[0],

    'basedir2=s' => \$basedirs[1],

	#'basedir=s@' => \@basedirs,

	'vardir=s' => \$vardirs[0],

	'vardir1=s' => \$vardirs[0],

	'vardir2=s' => \$vardirs[1],

	#'vardir=s@' => \@vardirs,

	'rpl_mode=s' => \$rpl_mode,

	'engine=s' => \$engine,

	'help' => \$help,

	'debug' => \$debug,

	'valgrind!'	=> \$valgrind,

	'valgrind_options=s@'	=> \@valgrind_options,

	'start-dirty'	=> \$start_dirty,

    'mtr-build-thread=i' => \$build_thread

    );

if (!$opt_result || $help || $basedirs[0] eq '') {

	help();

	exit($help ? 0 : 1);

}

say("Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms.");

say("Please see http://forge.mysql.com/wiki/Category:RandomQueryGenerator for more information on this test framework.");

say("Starting \n# $0 \\ \n# ".join(" \\ \n# ", @ARGV_saved));

#

# Calculate master and slave ports based on MTR_BUILD_THREAD (MTR

# Version 1 behaviour)

#

if (not defined $build_thread) {

    if (defined $ENV{MTR_BUILD_THREAD}) {

        $build_thread = $ENV{MTR_BUILD_THREAD}

    } else {

        $build_thread = DEFAULT_MTR_BUILD_THREAD;

    }

}

if ( $build_thread eq 'auto' ) {

    say ("Please set the environment variable MTR_BUILD_THREAD to a value <> 'auto' (recommended) or unset it (will take the value ".DEFAULT_MTR_BUILD_THREAD.") ");

    exit (STATUS_ENVIRONMENT_FAILURE);

}

my @ports = (10000 + 10 * $build_thread, 10000 + 10 * $build_thread + 2);

say("master_port : $ports[0] slave_port : $ports[1] ports : @ports MTR_BUILD_THREAD : $build_thread ");

#

# If the user has provided two vardirs and one basedir, start second

# server using the same basedir

#

if (

	($vardirs[1] ne '') && 

	($basedirs[1] eq '')

    ) {

	$basedirs[1] = $basedirs[0];	

}

if (

	($mysqld_options[1] ne '') && 

	($basedirs[1] eq '')

    ) {

	$basedirs[1] = $basedirs[0];	

}

#

# If the user has provided identical basedirs and vardirs, warn of a

# potential overlap.

#

if (

	($basedirs[0] eq $basedirs[1]) &&

	($vardirs[0] eq $vardirs[1]) &&

	($rpl_mode eq '')

    ) {

	croak("Please specify either different --basedir[12] or different --vardir[12] in order to start two MySQL servers");

}

my $client_basedir;

foreach my $path ("$basedirs[0]/client/RelWithDebInfo", "$basedirs[0]/client/Debug", "$basedirs[0]/client", "$basedirs[0]/bin") {

	if (-e $path) {

		$client_basedir = $path;

		last;

	}

}

#

# Start servers. Use rpl_alter if replication is needed.

#

my @server;

my $rplsrv;

if ($rpl_mode ne '') {

    my @options;

    push @options, lc("--$engine") if defined $engine && lc($engine) ne lc('myisam');

    push @options, "--sql-mode=no_engine_substitution" if join(' ', @ARGV_saved) !~ m{sql-mode}io;

    if (defined $mysqld_options[0]) {

        push @options, @{$mysqld_options[0]};

    }

    $rplsrv = DBServer::MySQL::ReplMySQLd->new(basedir => $basedirs[0],

                                               master_vardir => $vardirs[0],

                                               master_port => $ports[0],

                                               slave_vardir => $vardirs[1],

                                               slave_port => $ports[1],

                                               mode => $rpl_mode,

                                               server_options => \@options,

                                               valgrind => $valgrind,

                                               valgrind_options => \@valgrind_options,

                                               start_dirty => $start_dirty);

    my $status = $rplsrv->startServer();

    if ($status > STATUS_OK) {

        stopServers();

        say(system("ls -l ".$rplsrv->master->datadir));

        say(system("ls -l ".$rplsrv->slave->datadir));

        croak("Could not start replicating server pair");

    }

    $dsns[0] = $rplsrv->master->dsn($database);

    $dsns[1] = undef; ## passed to gentest. No dsn for slave!

    $server[0] = $rplsrv->master;

    $server[1] = $rplsrv->slave;

} else {

    if ($#basedirs != $#vardirs) {

        croak ("The number of basedirs and vardirs must match $#basedirs != $#vardirs")

    }

    foreach my $server_id (0..1) {

        next if $basedirs[$server_id] eq '';

        my @options;

        push @options, lc("--$engine") if defined $engine && lc($engine) ne lc('myisam');

        push @options, "--sql-mode=no_engine_substitution" if join(' ', @ARGV_saved) !~ m{sql-mode}io;

        if (defined $mysqld_options[$server_id]) {

            push @options, @{$mysqld_options[$server_id]};

        }

        $server[$server_id] = DBServer::MySQL::MySQLd->new(basedir => $basedirs[$server_id],

                                                           vardir => $vardirs[$server_id],

                                                           port => $ports[$server_id],

                                                           start_dirty => $start_dirty,

                                                           valgrind => $valgrind,

                                                           valgrind_options => \@valgrind_options,

                                                           server_options => \@options);

        my $status = $server[$server_id]->startServer;

        if ($status > STATUS_OK) {

            stopServers();

            say(system("ls -l ".$server[$server_id]->datadir));

            croak("Could not start all servers");

        }

        if (

            ($server_id == 0) ||

            ($rpl_mode eq '') 

            ) {

            $dsns[$server_id] = $server[$server_id]->dsn($database);

        }

        if ((defined $dsns[$server_id]) && (defined $engine)) {

            my $dbh = DBI->connect($dsns[$server_id], undef, undef, { RaiseError => 1 } );

            $dbh->do("SET GLOBAL storage_engine = '$engine'");

        }

    }

}

say("\n\nHit return to stop server(s)");

my $something = <STDIN>;

stopServers();

sub stopServers {

    if ($rpl_mode ne '') {

        $rplsrv->stopServer();

    } else {

        foreach my $srv (@server) {

            if ($srv) {

                $srv->stopServer;

            }

        }

    }

}

sub help {

	print <<EOF

Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved. Use is subject to license terms.

$0 - Run a complete random query generation test, including server start with replication and master/slave verification

    Options related to one standalone MySQL server:

    --basedir   : Specifies the base directory of the stand-alone MySQL installation;

    --mysqld    : Options passed to the MySQL server

    --vardir    : Optional. (default \$basedir/mysql-test/var);

    Options related to two MySQL servers

    --basedir1  : Specifies the base directory of the first MySQL installation;

    --basedir2  : Specifies the base directory of the second MySQL installation;

    --mysqld1   : Options passed to the first MySQL server

    --mysqld2   : Options passed to the second MySQL server

    --vardir1   : Optional. (default \$basedir1/mysql-test/var);

    --vardir2   : Optional. (default \$basedir2/mysql-test/var);

    General options

    --grammar   : Grammar file to use when generating queries (REQUIRED);

    --redefine  : Grammar file to redefine and/or add rules to the given grammar

    --rpl_mode  : Replication type to use (statement|row|mixed) (default: no replication);

    --vardir1   : Optional.

    --vardir2   : Optional. 

    --engine    : Table engine to use when creating tables with gendata (default no ENGINE in CREATE TABLE);

    --valgrind  : Passed to gentest.pl

    --mtr-build-thread: 

                  Value used for MTR_BUILD_THREAD when servers are started and accessed.

    --debug     : Debug mode

    --help      : This help message

    If you specify --basedir1 and --basedir2 or --vardir1 and --vardir2, two servers will be started and the results from the queries

    will be compared between them.

EOF

	;

	print "$0 arguments were: ".join(' ', @ARGV_saved)."\n";

	exit_test(STATUS_UNKNOWN_ERROR);

}

sub exit_test {

	my $status = shift;

    stopServers();

	say("[$$] $0 will exit with exit status $status");

	safe_exit($status);

}