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# Copyright (C) 2008-2009 Sun Microsystems, Inc. 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
package GenTest::Reporter::AriaDoubleRecovery;
require Exporter;
@ISA = qw(GenTest::Reporter);
use strict;
use DBI;
use GenTest;
use GenTest::Constants;
use GenTest::Reporter;
use GenTest::Comparator;
use Data::Dumper;
use IPC::Open2;
use POSIX;
my $first_reporter;
sub monitor {
my $reporter = shift;
# In case of two servers, we will be called twice.
# Only kill the first server and ignore the second call.
$first_reporter = $reporter if not defined $first_reporter;
return STATUS_OK if $reporter ne $first_reporter;
my $pid = $reporter->serverInfo('pid');
if (time() > $reporter->testEnd() - 19) {
say("Sending SIGKILL to server with pid $pid in order to force a recovery.");
kill(9, $pid);
return STATUS_SERVER_KILLED;
} else {
return STATUS_OK;
}
}
sub report {
my $reporter = shift;
#
# If there is a hang during recovery in one engine, another engine may continue to print
# periodic diagnostic output forever. This prevents PB2 timeout mechanisms from kicking in
# In order to avoid that, we set our own crude alarm as a stop-gap measure
#
alarm(3600);
$first_reporter = $reporter if not defined $first_reporter;
return STATUS_OK if $reporter ne $first_reporter;
my $binary = $reporter->serverInfo('binary');
my $language = $reporter->serverVariable('language');
my $lc_messages_dir = $reporter->serverVariable('lc_messages_dir');
my $datadir = $reporter->serverVariable('datadir');
$datadir =~ s{[\\/]$}{}sgio;
my $recovery_datadir = $datadir.'_recovery';
my $socket = $reporter->serverVariable('socket');
my $port = $reporter->serverVariable('port');
my $pid = $reporter->serverInfo('pid');
my $aria_block_size = $reporter->serverVariable('maria_block_size') || $reporter->serverVariable('aria_block_size');
my $plugin_dir = $reporter->serverVariable('plugin_dir');
my $plugins = $reporter->serverPlugins();
my $binlog_format = $reporter->serverVariable('binlog_format');
my $binlog_on = $reporter->serverVariable('log_bin');
my $engine = $reporter->serverVariable('storage_engine');
my $dbh_prev = DBI->connect($reporter->dsn());
if (defined $dbh_prev) {
# Server is still running, kill it.
$dbh_prev->disconnect();
say("Sending SIGKILL to server with pid $pid in order to force a recovery.");
kill(9, $pid);
sleep(5);
}
say("Copying datadir... (interrupting the copy operation may cause a false recovery failure to be reported below");
system("cp -r $datadir $recovery_datadir");
system("rm -f $recovery_datadir/core*"); # Remove cores from any previous crash
my $recovery_datadir_aria = $recovery_datadir.'-aria';
say("Attempting database recovery using aria_read_log ...");
say("Copying Aria log files from $datadir to $recovery_datadir_aria ...");
# Copy just the *aria* files in an empty location and create a test "database"
system("mkdir $recovery_datadir_aria");
system("cp $datadir/*aria_log* $recovery_datadir_aria");
system("mkdir $recovery_datadir_aria/test");
system("mkdir $recovery_datadir_aria/smf");
system("mkdir $recovery_datadir_aria/smf2");
say("Copying complete.");
my $aria_read_log_path;
if (-e $reporter->serverVariable('basedir')."/../storage/maria/aria_read_log") {
$aria_read_log_path = $reporter->serverVariable('basedir')."/../storage/maria/aria_read_log";
} else {
$aria_read_log_path = $reporter->serverVariable('basedir')."/../storage/maria/maria_read_log";
}
my $aria_chk_path;
if (-e $reporter->serverVariable('basedir')."/../storage/maria/aria_chk") {
$aria_chk_path = $reporter->serverVariable('basedir')."/../storage/maria/aria_chk";
} else {
$aria_chk_path = $reporter->serverVariable('basedir')."/../storage/maria/maria_chk";
}
chdir($recovery_datadir_aria);
my $aria_read_log_command = $aria_read_log_path." --aria-log-dir-path $recovery_datadir_aria --apply --check --silent";
my $recovery_pid;
my $recovery_duration = 4;
my $child_pid = fork();
if ($child_pid == 0) {
say("Executing first $aria_read_log_command");
exec($aria_read_log_command);
exit();
} else {
$recovery_pid = $child_pid;
say("Will kill the first aria_read_log via kill -9 $recovery_pid in $recovery_duration seconds");
local $SIG{ALRM} = sub { kill 9 , $recovery_pid } ;
alarm($recovery_duration);
sleep($recovery_duration);
}
alarm(0);
print "\n";
sleep(1);
say("Executing second $aria_read_log_command");
my $aria_read_log_result = system($aria_read_log_command);
return STATUS_RECOVERY_FAILURE if $aria_read_log_result > 0;
say("$aria_read_log_path apparently returned success");
my $aria_chk_result = system("$aria_chk_path --extend-check */*.MAI");
return STATUS_RECOVERY_FAILURE if $aria_chk_result > 0;
say("$aria_chk_path apparently returned success");
return STATUS_OK;
}
sub type {
return REPORTER_TYPE_ALWAYS | REPORTER_TYPE_PERIODIC;
}
1;
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