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Merge neptunus.(none):/home/msvensson/mysql/my51-bug18415

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into  neptunus.(none):/home/msvensson/mysql/mysql-5.1


mysql-test/lib/mtr_process.pl:
  Auto merged
This commit is contained in:
unknown
2006-04-12 08:32:02 +02:00
parent c8b1a6fb87 be056f7ce0
commit f9c9db8ec5
1 changed files with 35 additions and 47 deletions
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82
mysql-test/lib/mtr_process.pl
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@ -144,17 +144,6 @@ sub spawn_impl ($$$$$$$$) {
$SIG{INT}= 'DEFAULT'; # Parent do some stuff, we don't
if ( $::glob_cygwin_shell and $mode eq 'test' )
{
# Programs started from mysqltest under Cygwin, are to
# execute them within Cygwin. Else simple things in test
# files like
# --system "echo 1 > file"
# will fail.
# FIXME not working :-(
# $ENV{'COMSPEC'}= "$::glob_cygwin_shell -c";
}
my $log_file_open_mode = '>';
if ($spawn_opts and $spawn_opts->{'append_log_file'})
@ -164,7 +153,15 @@ sub spawn_impl ($$$$$$$$) {
if ( $output )
{
if ( ! open(STDOUT,$log_file_open_mode,$output) )
if ( $::glob_win32_perl )
{
# Don't redirect stdout on ActiveState perl since this is
# just another thread in the same process.
# Should be fixed so that the thread that is created with fork
# executes the exe in another process and wait's for it to return.
# In the meanwhile, we get all the output from mysqld's to screen
}
elsif ( ! open(STDOUT,$log_file_open_mode,$output) )
{
mtr_child_error("can't redirect STDOUT to \"$output\": $!");
}
@ -216,8 +213,7 @@ sub spawn_parent_impl {
{
# Simple run of command, we wait for it to return
my $ret_pid= waitpid($pid,0);
if ( $ret_pid <= 0 )
if ( $ret_pid != $pid )
{
mtr_error("$path ($pid) got lost somehow");
}
@ -245,7 +241,6 @@ sub spawn_parent_impl {
# Someone terminated, don't know who. Collect
# status info first before $? is lost,
# but not $exit_value, this is flagged from
#
my $timer_name= mtr_timer_timeout($::glob_timers, $ret_pid);
if ( $timer_name )
@ -310,7 +305,7 @@ sub spawn_parent_impl {
$ret_pid= waitpid($pid,0);
if ( $ret_pid == -1 )
if ( $ret_pid != $pid )
{
mtr_error("$path ($pid) got lost somehow");
}
@ -361,7 +356,6 @@ sub mtr_kill_leftovers () {
# First, kill all masters and slaves that would conflict with
# this run. Make sure to remove the PID file, if any.
# FIXME kill IM manager first, else it will restart the servers, how?!
my @args;
for ( my $idx; $idx < 2; $idx++ )
@ -650,22 +644,10 @@ sub mtr_mysqladmin_shutdown {
my $adm_shutdown_tmo= shift;
my %mysql_admin_pids;
my @to_kill_specs;
# Start one "mysqladmin shutdown" for each server
foreach my $srv ( @$spec )
{
if ( mtr_ping_mysqld_server($srv->{'port'}, $srv->{'sockfile'}) )
{
push(@to_kill_specs, $srv);
}
}
foreach my $srv ( @to_kill_specs )
{
# FIXME wrong log.....
# FIXME, stderr.....
# Shutdown time must be high as slave may be in reconnect
my $args;
mtr_init_args(\$args);
@ -673,6 +655,7 @@ sub mtr_mysqladmin_shutdown {
mtr_add_arg($args, "--no-defaults");
mtr_add_arg($args, "--user=%s", $::opt_user);
mtr_add_arg($args, "--password=");
mtr_add_arg($args, "--silent");
if ( -e $srv->{'sockfile'} )
{
mtr_add_arg($args, "--socket=%s", $srv->{'sockfile'});
@ -686,26 +669,27 @@ sub mtr_mysqladmin_shutdown {
mtr_add_arg($args, "--protocol=tcp"); # Needed if no --socket
}
mtr_add_arg($args, "--connect_timeout=5");
# Shutdown time must be high as slave may be in reconnect
mtr_add_arg($args, "--shutdown_timeout=$adm_shutdown_tmo");
mtr_add_arg($args, "shutdown");
# We don't wait for termination of mysqladmin
# Start mysqladmin in paralell and wait for termination later
my $pid= mtr_spawn($::exe_mysqladmin, $args,
"", $::path_manager_log, $::path_manager_log, "",
{ append_log_file => 1 });
# Save the pid of the mysqladmin process
$mysql_admin_pids{$pid}= 1;
}
# Wait for all the started mysqladmin to exit
# As mysqladmin is such a simple program, we trust it to terminate.
# I.e. we wait blocking, and wait wait for them all before we go on.
while (keys %mysql_admin_pids)
foreach my $pid (keys %mysql_admin_pids)
{
foreach my $pid (keys %mysql_admin_pids)
{
if ( waitpid($pid,0) > 0 )
{
delete $mysql_admin_pids{$pid};
}
}
my $ret_pid= waitpid($pid,0);
# If this was any of the mysqladmin's we waited for, delete its
# pid from list
delete $mysql_admin_pids{$ret_pid} if exists $mysql_admin_pids{$ret_pid};
}
# If we trusted "mysqladmin --shutdown_timeout= ..." we could just
@ -720,7 +704,7 @@ sub mtr_mysqladmin_shutdown {
TIME:
while ( $timeout-- )
{
foreach my $srv ( @to_kill_specs )
foreach my $srv ( @$spec )
{
$res= 1; # We are optimistic
if ( mtr_ping_mysqld_server($srv->{'port'}, $srv->{'sockfile'}) )
@ -753,9 +737,9 @@ sub mtr_record_dead_children () {
my $ret_pid;
# FIXME the man page says to wait for -1 to terminate,
# but on OS X we get '0' all the time...
while ( ($ret_pid= waitpid(-1,&WNOHANG)) > 0 )
# Wait without blockinng to see if any processes had died
# -1 or 0 means there are no more procesess to wait for
while ( ($ret_pid= waitpid(-1,&WNOHANG)) != 0 and $ret_pid != -1)
{
mtr_debug("waitpid() catched exit of child $ret_pid");
foreach my $idx (0..1)
@ -788,7 +772,11 @@ sub start_reap_all {
# here. If a process terminated before setting $SIG{CHLD} (but after
# any attempt to waitpid() it), it will still be a zombie. So we
# have to handle any such process here.
while(waitpid(-1, &WNOHANG) > 0) { };
my $pid;
while(($pid= waitpid(-1, &WNOHANG)) != 0 and $pid != -1)
{
print "start_reap_all: pid: $pid.\n";
};
}
sub stop_reap_all {
@ -842,7 +830,7 @@ sub sleep_until_file_created ($$$) {
}
# Check if it died after the fork() was successful
if ( $pid > 0 && waitpid($pid,&WNOHANG) == $pid )
if ( $pid != 0 && waitpid($pid,&WNOHANG) == $pid )
{
return 0;
}
@ -904,8 +892,8 @@ sub mtr_exit ($) {
# set ourselves as the group leader at startup (with
# POSIX::setpgrp(0,0)), but then care must be needed to always do
# proper child process cleanup.
kill('HUP', -$$) if $$ == getpgrp();
sleep 2;
kill('HUP', -$$) if !$::glob_win32_perl and $$ == getpgrp();
exit($code);
}