mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-01 18:25:59 +00:00
2bd40d8c39
* Remove trailing spaces * PR-665 - Remove trailing spaces - Updated not stable test t/pt-online-schema-change/preserve_triggers.t - Updated utilities in bin directory * PR-665 - Remove trailing spaces - Fixed typos * PR-665 - Remove trailing spaces - Fixed typos --------- Co-authored-by: Sveta Smirnova <sveta.smirnova@percona.com>
111 lines
3.8 KiB
Perl
111 lines
3.8 KiB
Perl
# This program is copyright 2007-2011 Baron Schwartz, 2011 Percona Ireland Ltd.
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# Feedback and improvements are welcome.
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#
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# THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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# MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation, version 2; OR the Perl Artistic License. On UNIX and similar
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# systems, you can issue `man perlgpl' or `man perlartistic' to read these
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# licenses.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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# Place, Suite 330, Boston, MA 02111-1307 USA.
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# ###########################################################################
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# SlowLogWriter package
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# ###########################################################################
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{
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# Package: SlowLogWriter
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# SlowLogWriter writes events to a file in MySQL slow log format.
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package SlowLogWriter;
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use strict;
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use warnings FATAL => 'all';
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use English qw(-no_match_vars);
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use constant PTDEBUG => $ENV{PTDEBUG} || 0;
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sub new {
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my ( $class ) = @_;
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bless {}, $class;
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}
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# Print out in slow-log format.
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sub write {
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my ( $self, $fh, $event, $field ) = @_;
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if ( $event->{ts} ) {
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print $fh "# Time: $event->{ts}\n";
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}
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if ( $event->{user} ) {
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printf $fh "# User\@Host: %s[%s] \@ %s []\n",
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$event->{user}, $event->{user}, $event->{host};
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}
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if ( $event->{ip} && $event->{port} ) {
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printf $fh "# Client: $event->{ip}:$event->{port}\n";
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}
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if ( $event->{Thread_id} ) {
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printf $fh "# Thread_id: $event->{Thread_id}\n";
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}
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# Tweak output according to log type: either classic or Percona-patched.
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my $percona_patched = exists $event->{QC_Hit} ? 1 : 0;
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# Classic slow log attribs.
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printf $fh
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"# Query_time: %.6f Lock_time: %.6f Rows_sent: %d Rows_examined: %d\n",
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# TODO 0 Rows_affected: 0 Rows_read: 1
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map { $_ || 0 }
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@{$event}{qw(Query_time Lock_time Rows_sent Rows_examined)};
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if ( $percona_patched ) {
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# First 2 lines of Percona-patched attribs.
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printf $fh
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"# QC_Hit: %s Full_scan: %s Full_join: %s Tmp_table: %s Tmp_table_on_disk: %s\n# Filesort: %s Filesort_on_disk: %s Merge_passes: %d\n",
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map { $_ || 0 }
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@{$event}{qw(QC_Hit Full_scan Full_join Tmp_table Tmp_table_on_disk Filesort Filesort_on_disk Merge_passes)};
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if ( exists $event->{InnoDB_IO_r_ops} ) {
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# Optional 3 lines of Percona-patched InnoDB attribs.
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printf $fh
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"# InnoDB_IO_r_ops: %d InnoDB_IO_r_bytes: %d InnoDB_IO_r_wait: %s\n# InnoDB_rec_lock_wait: %s InnoDB_queue_wait: %s\n# InnoDB_pages_distinct: %d\n",
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map { $_ || 0 }
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@{$event}{qw(InnoDB_IO_r_ops InnoDB_IO_r_bytes InnoDB_IO_r_wait InnoDB_rec_lock_wait InnoDB_queue_wait InnoDB_pages_distinct)};
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}
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else {
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printf $fh "# No InnoDB statistics available for this query\n";
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}
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}
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if ( $event->{db} ) {
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printf $fh "use %s;\n", $event->{db};
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}
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if ( $event->{arg} =~ m/^administrator command/ ) {
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print $fh '# ';
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}
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if ($field && $event->{$field}) {
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print $fh $event->{$field}, ";\n";
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} else {
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print $fh $event->{arg}, ";\n";
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}
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return;
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}
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sub _d {
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my ($package, undef, $line) = caller 0;
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@_ = map { (my $temp = $_) =~ s/\n/\n# /g; $temp; }
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map { defined $_ ? $_ : 'undef' }
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@_;
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print STDERR "# $package:$line $PID ", join(' ', @_), "\n";
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}
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1;
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}
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# ###########################################################################
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# End SlowLogWriter package
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# ###########################################################################
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