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Preliminary patch for the following bugs:

Browse Source 
- BUG#15934: Instance manager fails to work;
  - BUG#18020: IM connect problem;
  - BUG#18027: IM: Server_ID differs;
  - BUG#18033: IM: Server_ID not reported;
  - BUG#21331: Instance Manager: Connect problems in tests;

The only test suite has been changed
(server codebase has not been modified).
This commit is contained in:
anozdrin/alik@alik.
2006-08-29 15:46:40 +04:00
parent 3cbb16587f
commit 1a7cb4153c
16 changed files with 830 additions and 327 deletions
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259
mysql-test/mysql-test-run.pl
View File

@ -335,7 +335,7 @@ sub snapshot_setup ();
sub executable_setup ();
sub environment_setup ();
sub kill_running_server ();
sub kill_and_cleanup ();
sub cleanup_stale_files ();
sub check_ssl_support ();
sub check_running_as_root();
sub check_ndbcluster_support ();
@ -355,8 +355,6 @@ sub mysqld_arguments ($$$$$$);
sub stop_masters_slaves ();
sub stop_masters ();
sub stop_slaves ();
sub im_start ($$);
sub im_stop ($);
sub run_mysqltest ($);
sub usage ($);
@ -498,7 +496,7 @@ sub command_line_setup () {
my $opt_master_myport= 9306;
my $opt_slave_myport= 9308;
$opt_ndbcluster_port= 9350;
my $im_port= 9310;
my $im_port= 9311;
my $im_mysqld1_port= 9312;
my $im_mysqld2_port= 9314;
@ -1284,6 +1282,7 @@ sub kill_running_server () {
mtr_report("Killing Possible Leftover Processes");
mkpath("$opt_vardir/log"); # Needed for mysqladmin log
mtr_kill_leftovers();
$using_ndbcluster_master= $opt_with_ndbcluster;
@ -1292,9 +1291,7 @@ sub kill_running_server () {
}
}
sub kill_and_cleanup () {
kill_running_server ();
sub cleanup_stale_files () {
mtr_report("Removing Stale Files");
@ -1673,13 +1670,11 @@ sub run_suite () {
sub initialize_servers () {
if ( ! $glob_use_running_server )
{
if ( $opt_start_dirty )
kill_running_server();
unless ( $opt_start_dirty )
{
kill_running_server();
}
else
{
kill_and_cleanup();
cleanup_stale_files();
mysql_install_db();
if ( $opt_force )
{
@ -2081,7 +2076,7 @@ sub run_testcase ($) {
im_create_defaults_file($instance_manager);
im_start($instance_manager, $tinfo->{im_opts});
mtr_im_start($instance_manager, $tinfo->{im_opts});
}
# ----------------------------------------------------------------------
@ -2176,10 +2171,9 @@ sub run_testcase ($) {
# Stop Instance Manager if we are processing an IM-test case.
# ----------------------------------------------------------------------
if ( ! $glob_use_running_server and $tinfo->{'component_id'} eq 'im' and
$instance_manager->{'pid'} )
if ( ! $glob_use_running_server and $tinfo->{'component_id'} eq 'im' )
{
im_stop($instance_manager);
mtr_im_stop($instance_manager);
}
}
@ -2707,11 +2701,8 @@ sub stop_masters_slaves () {
print "Ending Tests\n";
if ( $instance_manager->{'pid'} )
{
print "Shutting-down Instance Manager\n";
im_stop($instance_manager);
}
print "Shutting-down Instance Manager\n";
mtr_im_stop($instance_manager);
print "Shutting-down MySQL daemon\n\n";
stop_masters();
@ -2773,230 +2764,6 @@ sub stop_slaves () {
mtr_stop_mysqld_servers(\@args);
}
##############################################################################
#
# Instance Manager management routines.
#
##############################################################################
sub im_start($$) {
my $instance_manager = shift;
my $opts = shift;
my $args;
mtr_init_args(\$args);
mtr_add_arg($args, "--defaults-file=%s",
$instance_manager->{'defaults_file'});
foreach my $opt (@{$opts})
{
mtr_add_arg($args, $opt);
}
$instance_manager->{'pid'} =
mtr_spawn(
$exe_im, # path to the executable
$args, # cmd-line args
'', # stdin
$instance_manager->{'path_log'}, # stdout
$instance_manager->{'path_err'}, # stderr
'', # pid file path (not used)
{ append_log_file => 1 } # append log files
);
if ( ! $instance_manager->{'pid'} )
{
mtr_report('Could not start Instance Manager');
return;
}
# Instance Manager can be run in daemon mode. In this case, it creates
# several processes and the parent process, created by mtr_spawn(), exits just
# after start. So, we have to obtain Instance Manager PID from the PID file.
if ( ! sleep_until_file_created(
$instance_manager->{'path_pid'},
$instance_manager->{'start_timeout'},
-1)) # real PID is still unknown
{
mtr_report("Instance Manager PID file is missing");
return;
}
$instance_manager->{'pid'} =
mtr_get_pid_from_file($instance_manager->{'path_pid'});
}
sub im_stop($) {
my $instance_manager = shift;
# Obtain mysqld-process pids before we start stopping IM (it can delete pid
# files).
my @mysqld_pids = ();
my $instances = $instance_manager->{'instances'};
push(@mysqld_pids, mtr_get_pid_from_file($instances->[0]->{'path_pid'}))
if -r $instances->[0]->{'path_pid'};
push(@mysqld_pids, mtr_get_pid_from_file($instances->[1]->{'path_pid'}))
if -r $instances->[1]->{'path_pid'};
# Re-read pid from the file, since during tests Instance Manager could have
# been restarted, so its pid could have been changed.
$instance_manager->{'pid'} =
mtr_get_pid_from_file($instance_manager->{'path_pid'})
if -f $instance_manager->{'path_pid'};
if (-f $instance_manager->{'path_angel_pid'})
{
$instance_manager->{'angel_pid'} =
mtr_get_pid_from_file($instance_manager->{'path_angel_pid'})
}
else
{
$instance_manager->{'angel_pid'} = undef;
}
# Inspired from mtr_stop_mysqld_servers().
start_reap_all();
# Try graceful shutdown.
mtr_debug("IM-main pid: $instance_manager->{'pid'}");
mtr_debug("Stopping IM-main...");
mtr_kill_process($instance_manager->{'pid'}, 'TERM', 10, 1);
# If necessary, wait for angel process to die.
if (defined $instance_manager->{'angel_pid'})
{
mtr_debug("IM-angel pid: $instance_manager->{'angel_pid'}");
mtr_debug("Waiting for IM-angel to die...");
my $total_attempts= 10;
for (my $cur_attempt=1; $cur_attempt <= $total_attempts; ++$cur_attempt)
{
unless (kill (0, $instance_manager->{'angel_pid'}))
{
mtr_debug("IM-angel died.");
last;
}
sleep(1);
}
}
# Check that all processes died.
my $clean_shutdown= 0;
while (1)
{
# Check that IM-main died.
if (kill (0, $instance_manager->{'pid'}))
{
mtr_debug("IM-main is still alive.");
last;
}
# Check that IM-angel died.
if (defined $instance_manager->{'angel_pid'} &&
kill (0, $instance_manager->{'angel_pid'}))
{
mtr_debug("IM-angel is still alive.");
last;
}
# Check that all guarded mysqld-instances died.
my $guarded_mysqlds_dead= 1;
foreach my $pid (@mysqld_pids)
{
if (kill (0, $pid))
{
mtr_debug("Guarded mysqld ($pid) is still alive.");
$guarded_mysqlds_dead= 0;
last;
}
}
last unless $guarded_mysqlds_dead;
# Ok, all necessary processes are dead.
$clean_shutdown= 1;
last;
}
# Kill leftovers (the order is important).
if ($clean_shutdown)
{
mtr_debug("IM-shutdown was clean -- all processed died.");
}
else
{
mtr_debug("IM failed to shutdown gracefully. We have to clean the mess...");
}
unless ($clean_shutdown)
{
if (defined $instance_manager->{'angel_pid'})
{
mtr_debug("Killing IM-angel...");
mtr_kill_process($instance_manager->{'angel_pid'}, 'KILL', 10, 1)
}
mtr_debug("Killing IM-main...");
mtr_kill_process($instance_manager->{'pid'}, 'KILL', 10, 1);
# Shutdown managed mysqld-processes. Some of them may be nonguarded, so IM
# will not stop them on shutdown. So, we should firstly try to end them
# legally.
mtr_debug("Killing guarded mysqld(s)...");
mtr_kill_processes(\@mysqld_pids);
# Complain in error log so that a warning will be shown.
#
# TODO: unless BUG#20761 is fixed, we will print the warning
# to stdout, so that it can be seen on console and does not
# produce pushbuild error.
# my $errlog= "$opt_vardir/log/mysql-test-run.pl.err";
#
# open (ERRLOG, ">>$errlog") ||
# mtr_error("Can not open error log ($errlog)");
#
# my $ts= localtime();
# print ERRLOG
# "Warning: [$ts] Instance Manager did not shutdown gracefully.\n";
#
# close ERRLOG;
my $ts= localtime();
print "Warning: [$ts] Instance Manager did not shutdown gracefully.\n";
}
# That's all.
stop_reap_all();
$instance_manager->{'pid'} = undef;
$instance_manager->{'angel_pid'} = undef;
}
#
# Run include/check-testcase.test
# Before a testcase, run in record mode, save result file to var