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PT-139 wait_for_master returns error if no channel was specified in a multi master env

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This commit is contained in:
Carlos Salguero
2017-05-12 15:44:57 -03:00
parent 5744fdf583
commit 820448fca3
3 changed files with 51 additions and 2 deletions
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17
bin/pt-table-sync
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@@ -6237,6 +6237,9 @@ sub lock_and_wait {
slave_dbh => $dst->{dbh},
timeout => $timeout,
);
if ($wait->{error}) {
die $result->{error};
}
if ( defined $wait->{result} && $wait->{result} != -1 ) {
return; # slave caught up
}
@@ -7011,6 +7014,15 @@ sub wait_for_master {
my $result;
my $waited;
if ( $master_status ) {
my $slave_status = $self->get_slave_status($slave_dbh);
if (!$slave_status) {
return {
result => undef,
waited => 0,
error =>'This server returned more than one row for SHOW SLAVE STATUS but "channel" was not specified on the command line',
};
}
my $server_version = VersionParser->new($slave_dbh);
my $channel_sql = $server_version > '5.6' && $self->{channel} ? ", '$self->{channel}'" : '';
my $sql = "SELECT MASTER_POS_WAIT('$master_status->{file}', $master_status->{position}, $timeout $channel_sql)";
@@ -7030,6 +7042,7 @@ sub wait_for_master {
return {
result => $result,
waited => $waited,
error => undef,
};
}
@@ -7079,6 +7092,10 @@ sub catchup_to_master {
timeout => $timeout,
master_status => $master_status
);
if ($result->{error}) {
die $result->{error};
}
if ( !defined $result->{result} ) {
$slave_status = $self->get_slave_status($slave);
if ( !$self->slave_is_running($slave_status) ) {