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fixed skipping multiple events

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root
2014-04-30 13:57:53 +00:00
parent b7e0c17b01
commit bdd969dbdd
2 changed files with 64 additions and 52 deletions
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24
bin/pt-slave-restart
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@@ -5063,19 +5063,29 @@ sub watch_server {
# get the highest id by sorting the array, removing the undef value
my @gtid_exec_sorted = sort { $a <=> $b }
grep { defined($_) } @gtid_exec_ranges;
my $gtid_next = $gtid_exec_sorted[-1] + $o->get('skip-count');
my $gtid_exec_last = $gtid_exec_sorted[-1];
PTDEBUG && _d("GTID: master_uuid:$gtid_masteruuid,\n"
. "GTID: executed_gtid_set:$gtid_exec,\n"
. "GTID: gtid max for master_uuid:" . $gtid_exec_sorted[-1] . "\n"
. "GTID: next gtid:'$gtid_masteruuid:$gtid_next'");
. "GTID: last executed gtid:'$gtid_masteruuid:$gtid_exec_last'");
# Set the sessions next gtid, write an empty transaction
my $gtid_set_next = $dbh->prepare("SET GTID_NEXT='"
. $gtid_masteruuid . ":" . $gtid_next . "'");
$gtid_set_next->execute();
$dbh->begin_work();
$dbh->commit();
my $skipped=0;
until ( $skipped == $o->get('skip-count') ) {
$skipped++;
my $gtid_next=$gtid_exec_last + $skipped;
PTDEBUG && _d("GTID: Skipping " . $gtid_masteruuid . ":" . $gtid_next);
my $gtid_set_next = $dbh->prepare("SET GTID_NEXT='"
. $gtid_masteruuid . ":" . $gtid_next . "'");
$gtid_set_next->execute();
$dbh->begin_work();
$dbh->commit();
}
# Set the session back to the automatically generated GTID_NEXT.
my $gtid_automatic = $dbh->prepare("SET GTID_NEXT='AUTOMATIC'");