mirror of
https://github.com/percona/percona-toolkit.git
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87 lines
2.6 KiB
Perl
87 lines
2.6 KiB
Perl
# This program is copyright 2007-2011 Baron Schwartz, 2011 Percona Inc.
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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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# MockSth package
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# ###########################################################################
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{
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# Package: MockSth
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# MockSth simulates a DBI statement handle without a database connection.
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package MockSth;
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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, @rows ) = @_;
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my $n_rows = scalar @rows;
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my $self = {
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cursor => 0,
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Active => $n_rows,
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rows => \@rows,
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n_rows => $n_rows,
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NAME => [],
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};
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return bless $self, $class;
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}
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sub reset {
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my ( $self ) = @_;
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$self->{cursor} = 0;
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$self->{Active} = $self->{n_rows};
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return;
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}
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sub fetchrow_hashref {
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my ( $self ) = @_;
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my $row;
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if ( $self->{cursor} < $self->{n_rows} ) {
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$row = $self->{rows}->[$self->{cursor}++];
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}
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$self->{Active} = $self->{cursor} < $self->{n_rows};
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return $row;
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}
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sub fetchall_arrayref {
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my ( $self ) = @_;
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my @rows;
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if ( $self->{cursor} < $self->{n_rows} ) {
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my @cols = @{$self->{NAME}};
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die "Cannot fetchall_arrayref() unless NAME is set" unless @cols;
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@rows = map { [ @{$_}{@cols} ] }
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@{$self->{rows}}[ $self->{cursor}..($self->{n_rows} - 1) ];
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$self->{cursor} = $self->{n_rows};
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}
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$self->{Active} = $self->{cursor} < $self->{n_rows};
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return \@rows;
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}
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sub _d {
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my ($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 MockSth package
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# ###########################################################################
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