1 | # |
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2 | # Copyright (C) 2000,2001,2002,2003,2004 Mandrakesoft |
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3 | # |
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4 | # Author: Florent Villard <warly@mandraesoft.com> |
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5 | # |
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6 | # This program is free software; you can redistribute it and/or modify |
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7 | # it under the terms of the GNU General Public License as published by |
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8 | # the Free Software Foundation; either version 2, or (at your option) |
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9 | # any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the GNU General Public License |
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17 | # along with this program; if not, write to the Free Software |
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18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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19 | # |
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20 | # to prepare, create and burn iso images |
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21 | # |
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22 | |
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23 | package Mkcd::Optimize; |
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24 | |
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25 | my $VERSION = '0.0.2'; |
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26 | |
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27 | use strict; |
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28 | use Mkcd::Tools qw(log_); |
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29 | our @ISA = qw(Exporter); |
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30 | our @EXPORT = qw(optimize_space get_pkgs_deps print_conflict_matrix ); |
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31 | |
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32 | sub optimize_space { |
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33 | my ($config, $groups, $diff, $size, $cdsize, $cdnum, $gain, $cdlists, $special, $grp, $list, $type, $all_rpmsize) = @_; |
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34 | $config->{optimize_space} or return 0; |
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35 | log_("optimize_space: cdnum $cdnum gain $gain cdlists $cdlists grp $grp list $list\n", $config->{verbose}, $config->{LOG}, 4); |
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36 | my @cd_to_test; |
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37 | if (!$special) { |
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38 | if (defined $size->{optimize_space}{disc}{$cdnum} && $gain > $size->{optimize_space}{disc}{$cdnum}) { |
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39 | log_("WARNING optimize_space: last time only get $size->{optimize_space}{disc}{$cdnum} on disc $cdnum, does not try again\n", $config->{verbose}, $config->{LOG}, 4); |
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40 | return 0 |
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41 | } |
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42 | log_("optimize_space: previously manage to gain $size->{optimize_space}{disc}{$cdnum} on disc $cdnum\n", $config->{verbose}, $config->{LOG}, 2) if defined $size->{optimize_space}{disc}{$cdnum}; |
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43 | my $maxSpace; |
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44 | for (my $i; $i < @$cdsize; $i++) { |
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45 | $cdlists->{$i} or next; |
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46 | $groups->[$grp]{disc_impacted}{$i} or next; |
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47 | my $space = $cdsize->[$i] - $size->{disc}[$i]; |
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48 | push @cd_to_test, [ $i, $space ]; |
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49 | $maxSpace += $space |
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50 | } |
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51 | $maxSpace -= $all_rpmsize; |
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52 | if ($maxSpace < $gain) { log_("WARNING optimize_space: could not get $gain on disc $cdnum (only $maxSpace available)\n", $config->{verbose}, $config->{LOG}, 4); return 0 } |
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53 | else { log_("optimize_space: $maxSpace available, try to move packages to get $gain free space on disc $cdnum\n", $config->{verbose}, $config->{LOG}, 4) } |
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54 | } |
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55 | my $realgain = 0; |
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56 | my @cd_sorted = sort { $b->[1] <=> $a->[1] } @cd_to_test; |
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57 | my ($local_diff, $local_size, $local_done, @to_reject); |
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58 | my $check_diff_deps = sub { |
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59 | my ($rpms, $deps_rpms, $rep_num, $g) = @_; |
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60 | my @rpmsd; |
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61 | log_("optimize_space check_diff_deps\n", $config->{verbose}, $config->{LOG}, 4); |
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62 | foreach (@$deps_rpms) { push @rpmsd, @{$_->[6]} if $_->[6] } |
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63 | my $deps = get_pkgs_deps(\@rpmsd, $groups->[$g]); |
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64 | my %deps; |
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65 | foreach my $d_ids (@$deps) { if (ref $d_ids) { foreach (@$d_ids) { $deps{alt}{$_} = $d_ids } } else { $deps{std}{$_} = 1 } } |
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66 | foreach my $d (@$rpms) { |
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67 | # log_("optimize_space check_diff_deps: data $d\n", $config->{verbose}, $config->{LOG}); |
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68 | foreach my $data (@{$d->[5]}) { |
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69 | my $rpm = $data->[0]; |
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70 | # log_("optimize_space check_diff_deps: $rpm ($groups->[$g]{urpm}{rpm}{$rpm})\n", $config->{verbose}, $config->{LOG}); |
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71 | my $id = $groups->[$g]{urpm}{rpm}{$rpm}->id; |
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72 | if ($deps{std}{$id}) { |
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73 | log_("optimize_space check_diff_deps: $rpm depends on these packages\n", $config->{verbose}, $config->{LOG}, 5); |
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74 | return 0 |
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75 | } elsif ($deps{alt}{$id}) { |
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76 | log_("optimize_space check_diff_deps: $rpm depends on these packages as alternatives, trying to find another alternative\n", $config->{verbose}, $config->{LOG}, 5); |
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77 | my $n_pres = 1; |
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78 | foreach (@{$deps{alt}{$id}}) { |
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79 | my $alt_rpm = $groups->[$g]{depslistid}[$_]; |
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80 | if ($local_done->[$g]{rep}{$alt_rpm} <= $rep_num) { |
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81 | $n_pres = 0 |
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82 | } |
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83 | } |
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84 | return 0 if $n_pres |
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85 | } |
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86 | } |
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87 | } |
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88 | 1 |
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89 | }; |
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90 | my $check_previous_deps = sub { |
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91 | my ($rpms1, $rpms2, $g, $src_rep, $dest_rep) = @_; |
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92 | log_("optimize_space check_previous_deps: rpms1 $rpms1 rpms2 $rpms2 g $g src_rep $src_rep dest_rep $dest_rep\n", $config->{verbose}, $config->{LOG}, 6); |
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93 | my ($src, $dest); |
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94 | if ($src_rep > $dest_rep) { |
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95 | $src = $src_rep; |
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96 | $dest = $dest_rep; |
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97 | } elsif ($src_rep < $dest_rep) { |
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98 | $dest = $src_rep; |
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99 | $src = $dest_rep; |
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100 | } else { |
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101 | return 1; |
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102 | } |
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103 | if ($src > $dest + 1) { |
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104 | foreach my $rep ($dest+1 .. $src-1) { |
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105 | foreach (@{$local_diff->{idx}}) { |
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106 | my $d = $local_diff->{data}[$_]; |
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107 | push @$rpms1, $d if $d->[3] == $rep |
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108 | } |
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109 | } |
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110 | } |
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111 | return $check_diff_deps->($rpms2, $rpms1, $dest, $g); |
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112 | }; |
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113 | my $exchange = sub { |
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114 | my ($elt, $src_cd, $src_rep, $cd, $rep, $dest_curdir, $idx, $tot_size, $group, $l) = @_; |
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115 | my $rpms; |
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116 | foreach (@{$elt->[5]}) { |
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117 | $local_done->[$group]{list}{$_->[0]} = $l; |
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118 | $local_done->[$group]{rep}{$_->[0]} = $rep; |
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119 | $rpms .= " $_->[0]" |
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120 | } |
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121 | log_("optimize_space exchange: moving $rpms (grp $group list $l) from disc $src_cd rep $src_rep to disc $cd rep $rep\n", $config->{verbose}, $config->{LOG}, 5); |
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122 | # TODO data is not duplicated, must check to see if this is a pb |
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123 | my @new_elt = @$elt; |
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124 | $new_elt[0] = $dest_curdir; |
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125 | $new_elt[3] = $rep; |
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126 | my $b_idx = push @{$local_diff->{data}}, \@new_elt; |
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127 | $local_diff->{idx}[$idx] = $b_idx-1; |
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128 | $local_size->{disc}[$src_cd] -= $tot_size; |
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129 | my $src_repname = $groups->[$group]{replist}{srpm}[$src_rep-1][1]; |
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130 | $local_size->{rep}{$src_cd}{$src_repname}{$l} -= $tot_size; |
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131 | $local_size->{disc}[$cd] += $tot_size; |
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132 | my $dest_repname = $groups->[$group]{replist}{srpm}[$rep-1][1]; |
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133 | $local_size->{rep}{$cd}{$dest_repname}{$l} += $tot_size; |
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134 | log_("optimize_space exchange: moving $rpms (grp $group list $l) from disc $src_cd rep $src_rep (size $local_size->{disc}[$src_cd]) to disc $cd rep $rep (size $local_size->{disc}[$cd])\n", $config->{verbose}, $config->{LOG}, 5); |
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135 | if ($src_cd == $cdnum) { |
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136 | $realgain += $tot_size; |
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137 | log_("optimize_space exchange: current gain $realgain\n", $config->{verbose}, $config->{LOG}, 5); |
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138 | if ($realgain > $gain) { goto optimize_space_ok } |
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139 | } elsif ($cd == $cdnum) { |
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140 | $realgain -= $tot_size; |
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141 | log_("optimize_space exchange: current gain $realgain\n", $config->{verbose}, $config->{LOG}, 5); |
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142 | } |
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143 | 1 |
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144 | }; |
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145 | my $delete = sub { |
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146 | my ($elt, $src_cd, $src_rep, $idx, $tot_size, $group, $l) = @_; |
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147 | my $rpms; |
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148 | # FIXME must test no_src_fit mod |
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149 | foreach (@{$elt->[5]}) { |
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150 | $local_done->[$group]{rep}{$_->[0]} = 0; |
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151 | $local_done->[$group]{list}{$_->[0]} = 0; |
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152 | $to_reject[$group]{$_->[2]}{$_->[0]}{no_space} = 1; |
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153 | $rpms .= " $_->[0]" } |
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154 | # remove entry |
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155 | for (my $i = $idx; $i < @{$local_diff->{idx}} - 1; $i++) { |
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156 | $local_diff->{idx}[$i] = $local_diff->{idx}[$i+1]; |
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157 | } |
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158 | pop @{$local_diff->{idx}}; |
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159 | log_("optimize_space delete: new diff size " . (int @{$local_diff->{idx}}) . "\n", $config->{verbose}, $config->{LOG}); |
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160 | $local_size->{disc}[$src_cd] -= $tot_size; |
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161 | log_("optimize_space delete: deleting idx $idx packages $rpms (grp $group list $l) from disc $src_cd rep $src_rep (disc $src_cd size $local_size->{disc}[$src_cd])\n", $config->{verbose}, $config->{LOG}); |
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162 | my $src_repname = $groups->[$group]{replist}{srpm}[$src_rep-1][1]; |
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163 | $local_size->{rep}{$src_cd}{$src_repname}{$l} -= $tot_size; |
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164 | if ($src_cd == $cdnum) { |
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165 | $realgain += $tot_size; |
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166 | log_("optimize_space delete: current gain $realgain\n", $config->{verbose}, $config->{LOG}, 5); |
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167 | if ($realgain > $gain) { goto optimize_space_ok } |
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168 | } |
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169 | 1 |
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170 | }; |
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171 | my $delete_and_check = sub { |
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172 | my ($to_del_d, $i, $type, $prev) = @_; |
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173 | my ($group, $list) = ($to_del_d->[1], $to_del_d->[2]); |
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174 | my ($dn, $needed); |
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175 | my @pkg_to_del; |
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176 | my ($bin_d, $j, $bin_dcd, $bin_d_curdir, $bin_drepnum, $bin_dsize); |
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177 | for ($j = $i; $j >= 0; $j--) { |
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178 | $bin_d = $local_diff->{data}[$local_diff->{idx}[$j]]; |
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179 | ($bin_d_curdir, undef, undef, $bin_drepnum) = @$bin_d; |
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180 | ($bin_dcd) = @$bin_d_curdir; |
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181 | $bin_dsize = $bin_d->[7]; |
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182 | ($bin_d->[4] == 1 || $config->{nosrcfit} || $config->{nosrc} || $groups->[$group]{options}{nosrcfit}) and last; |
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183 | my $bin_srpms; |
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184 | foreach (@{$bin_d->[5]}) { $bin_srpms .= " $_->[0]" } |
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185 | log_("optimize_space delete_and_check: strict source mode, deleting also srpms $bin_srpms associated from disc $bin_dcd\n", $config->{verbose}, $config->{LOG}, 5); |
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186 | push @pkg_to_del, [$bin_d, $bin_dcd, $bin_drepnum, $j, $bin_dsize, $bin_d->[1], $bin_d->[2]] |
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187 | } |
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188 | log_("optimize_space delete_and_check: deleting rpms from disc $bin_dcd\n", $config->{verbose}, $config->{LOG}, 5); |
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189 | push @pkg_to_del, [$bin_d, $bin_dcd, $bin_drepnum, $j, $bin_dsize, $bin_d->[1], $bin_d->[2]]; |
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190 | |
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191 | my $ok = 1; |
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192 | foreach my $pkg (@pkg_to_del) { |
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193 | my ($d, $dcd, $drepnum, $i, $dsize, $g, $l) = @$pkg; |
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194 | if ($d->[1] != $group || $d->[2] != $list) { |
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195 | log_("ERROR optimize_space delete_and_check: this must not happen, in strict source mode sources must follow rpms in diff indexes (group $bin_d->[1] list $bin_d->[1] instead of group $g list $l)\n", $config->{verbose}, $config->{LOG}, 4); |
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196 | $ok = 0; |
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197 | } |
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198 | if ($d->[4] == 1) { |
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199 | foreach (@{$d->[5]}) { |
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200 | if ($_->[2][1]{force} || $_->[2][1]{needed} || $_->[2][1]{done}) { |
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201 | $needed = 1; |
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202 | log_("optimize_space delete_and_check: could not delete $_->[0] needed $_->[2][1]{needed} ($drepnum)\n", $config->{verbose}, $config->{LOG}, 5); |
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203 | last |
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204 | } |
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205 | } |
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206 | if ($needed || @$prev && !$check_diff_deps->($prev, [$d], $drepnum, $g)) { |
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207 | push @$prev, $d; |
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208 | $ok = 0; |
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209 | } |
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210 | } |
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211 | } |
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212 | my $mid = @pkg_to_del; |
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213 | if ($ok) { |
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214 | foreach my $pkg (@pkg_to_del) { |
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215 | my ($d, $dcd, $drepnum, $i, $dsize, $g, $l) = @$pkg; |
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216 | $delete->($d, $dcd, $drepnum, $i, $dsize, $g, $l); |
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217 | } |
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218 | return $mid, $mid |
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219 | } |
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220 | return 0, $mid |
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221 | }; |
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222 | |
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223 | my $move_bin = sub { |
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224 | my ($g, $l, $special, $reverse) = @_; |
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225 | $special && $reverse and return 0; |
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226 | my @test; |
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227 | my @ordered_bin_list_rep = sort { $reverse ? $a->[2] <=> $b->[2] : $b->[2] <=> $a->[2] } grep { $_->[3]{$l} } @{$groups->[$g]{replist}{rpm}}; |
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228 | my $dn; |
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229 | my $pdn = -1; |
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230 | my $spec = $special; |
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231 | log_("optimize_space: moving binaries from group $g list $l (reverse $reverse)\n", $config->{verbose}, $config->{LOG}, 5); |
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232 | while ($dn > $pdn) { |
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233 | move_bin_while: |
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234 | $pdn = $dn; |
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235 | for (my $bin_idx; $bin_idx < $#ordered_bin_list_rep; $bin_idx++) { |
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236 | my @bin_r = @{$ordered_bin_list_rep[$bin_idx]}; |
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237 | my @src_bin_r = @{$ordered_bin_list_rep[$bin_idx+1]}; |
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238 | |
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239 | my ($bin_cd, undef, $bin_num, $hashlist) = @bin_r; |
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240 | next if $bin_cd == $cdnum; |
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241 | my ($src_bin_cd, undef, $src_bin_num) = @src_bin_r; |
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242 | my @next_src_bin_r; |
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243 | my ($next_src_bin_cd, $next_src_bin_num); |
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244 | if ($bin_idx+2 < @ordered_bin_list_rep) { |
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245 | @next_src_bin_r = @{$ordered_bin_list_rep[$bin_idx+2]}; |
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246 | ($next_src_bin_cd, undef, $next_src_bin_num) = @src_bin_r; |
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247 | } |
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248 | next if $bin_cd == $src_bin_cd; |
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249 | my $end; |
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250 | log_("optimize_space: try to move binaries from disc $src_bin_cd rep $src_bin_num to disc $bin_cd rep $bin_num (spec $spec)\n", $config->{verbose}, $config->{LOG}, 5); |
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251 | my ($a, $b, $c) = $reverse ? (0, @{$local_diff->{idx}},1) : ($#{$local_diff->{idx}},0, -1); |
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252 | my $next_first_size; |
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253 | if (!$spec && $next_src_bin_num) { |
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254 | my $next_d; |
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255 | my $next_idx; |
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256 | for ($next_idx = $a; $c*$next_idx <= $b; $next_idx += $c) { |
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257 | $next_d = $local_diff->{data}[$local_diff->{idx}[$next_idx]]; |
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258 | ($next_d->[1] == $g && $next_d->[2] == $l && $next_d->[4] == 1 && $next_d->[3] == $next_src_bin_num) and last; |
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259 | } |
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260 | $next_first_size = $next_d->[7]; |
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261 | log_("optimize_space: next to move will be id $next_idx size $next_first_size on disc $next_src_bin_cd rep $next_src_bin_num\n", $config->{verbose}, $config->{LOG}, 5); |
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262 | my $cd_space; |
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263 | if ($next_d->[0][2]{limit}) { |
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264 | log_("optimize_space: rep limit mode for srpm rep $src_bin_cd/$src_bin_num\n", $config->{verbose}, $config->{LOG}, 6); |
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265 | $cd_space = $next_d->[0][2]{limit}{size} - $local_size->{rep}{$src_bin_cd}{$next_d->[0][1]}{$l} |
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266 | } else { |
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267 | $cd_space = $cdsize->[$src_bin_cd] - $local_size->{disc}[$src_bin_cd] |
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268 | } |
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269 | if ($next_first_size < $cd_space) { |
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270 | log_("optimize_space: no need to move from disc $src_bin_cd rep $src_bin_num, trying next\n", $config->{verbose}, $config->{LOG}, 5); |
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271 | next |
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272 | } |
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273 | } |
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274 | my (@previous, $check, $d); |
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275 | my $rep_diff = abs($src_bin_num - $bin_num); |
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276 | foreach my $mode (0,1) { |
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277 | for (my $idx = $a; $c*$idx <= $b; $idx += $c) { |
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278 | my $d = $local_diff->{data}[$local_diff->{idx}[$idx]]; |
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279 | ($d->[1] == $g && $d->[2] == $l && $d->[4] == 1 && $d->[3] == $src_bin_num) or next; |
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280 | my $curdir = $d->[0]; |
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281 | my $first_size = $d->[7]; |
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282 | if ($spec) { |
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283 | log_("optimize_space: try to delete rpms in rep $bin_num\n", $config->{verbose}, $config->{LOG}, 5); |
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284 | foreach my $del_mode (0,1) { |
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285 | my ($to_del_idx, $to_del_d, @prev, $to_del_l); |
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286 | for ($to_del_idx = $#{$local_diff->{idx}}; $to_del_idx >= 0; $to_del_idx--) { |
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287 | $to_del_d = $local_diff->{data}[$local_diff->{idx}[$to_del_idx]]; |
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288 | |
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289 | my $del_bin_cd = $local_diff->{data}[$local_diff->{idx}[$to_del_idx]][0][0]; |
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290 | |
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291 | if (!$to_del_d->[5]) { |
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292 | log_("ERROR optimize_space move_bin: this must not happen, idx $to_del_idx is null in diff->{data} ($to_del_d)\n", $config->{verbose}, $config->{LOG}, 5); next |
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293 | } |
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294 | $to_del_d->[1] == $g or next; |
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295 | if ($del_mode == 0 && $to_del_d->[2] != $l && $to_del_d->[4] == 1) { |
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296 | push @prev, $to_del_d; |
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297 | next |
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298 | } |
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299 | $spec = 0; |
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300 | my ($nb, $mid) = $delete_and_check->($to_del_d, $to_del_idx, 'rpm', \@prev); |
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301 | $to_del_idx -= $mid - 1; |
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302 | $dn += $nb; |
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303 | if ($idx >= $to_del_idx) { |
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304 | $idx -= $nb |
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305 | } |
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306 | log_("optimize_space move_bin: first_size $first_size size_disc $local_size->{disc}[$bin_cd] cdsize $cdsize->[$bin_cd]\n", $config->{verbose}, $config->{LOG}, 5); next; |
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307 | if ($curdir->[2]{limit}) { |
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308 | log_("optimize_space: rep limit mode for rpm rep $bin_cd/$bin_num\n", $config->{verbose}, $config->{LOG}, 6); |
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309 | goto move_bin_try_to_move if $first_size + $local_size->{rep}{$bin_cd}{$curdir->[1]}{$l} < $curdir->[2]{limit}{size}; |
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310 | } else { |
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311 | goto move_bin_try_to_move if $first_size + $local_size->{disc}[$bin_cd] < $cdsize->[$bin_cd]; |
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312 | } |
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313 | if ($to_del_d->[0][2]{limit}) { |
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314 | log_("optimize_space: rep limit mode for rpm rep $del_bin_cd/$to_del_d->[3]\n", $config->{verbose}, $config->{LOG}, 6); |
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315 | goto move_bin_while if $first_size < $to_del_d->[0][2]{limit}{size} - $local_size->{rep}{$del_bin_cd}{$to_del_d->[0][1]}{$l} |
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316 | } else { |
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317 | goto move_bin_while if $first_size < $cdsize->[$del_bin_cd] - $local_size->{disc}[$del_bin_cd] |
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318 | } |
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319 | } |
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320 | } |
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321 | } |
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322 | move_bin_try_to_move: |
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323 | my $av_space; |
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324 | # FIXME must be checked to validate generic limit option (soft option should be validated too) |
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325 | if ($curdir->[2]{limit}) { |
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326 | log_("optimize_space: rep limit mode for rpm rep $bin_cd/$bin_num\n", $config->{verbose}, $config->{LOG}, 6); |
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327 | $av_space = $curdir->[2]{limit}{size} - $local_size->{rep}{$bin_cd}{$curdir->[1]}{$l}; |
---|
328 | } else { |
---|
329 | $av_space = $cdsize->[$bin_cd] - $local_size->{disc}[$bin_cd]; |
---|
330 | } |
---|
331 | my $needed; |
---|
332 | foreach (@{$d->[5]}) { |
---|
333 | if ($_->[2][1]{needed} || $_->[2][1]{done}) { |
---|
334 | $needed = 1; |
---|
335 | log_("optimize_space: could not move $_->[0] needed $_->[2][1]{needed} ($bin_num)\n", $config->{verbose}, $config->{LOG}, 5); |
---|
336 | last |
---|
337 | } |
---|
338 | } |
---|
339 | if ($needed || ((@previous || $rep_diff > 1) && !$check_previous_deps->(\@previous, [$d], $g, $src_bin_num, $bin_num))) { |
---|
340 | push @previous, $d; |
---|
341 | next |
---|
342 | } |
---|
343 | if ($first_size < $av_space) { |
---|
344 | my $dest_curdir = $hashlist->{$l}; |
---|
345 | $dn += $exchange->($d, $src_bin_cd, $src_bin_num, $bin_cd, $bin_num, $dest_curdir, $idx, $first_size, $g, $l); |
---|
346 | if ($curdir->[2]{limit}) { |
---|
347 | log_("optimize_space: rep limit mode for rpm rep $src_bin_cd/$src_bin_num\n", $config->{verbose}, $config->{LOG}, 6); |
---|
348 | last if $next_first_size + $local_size->{rep}{$src_bin_cd}{$curdir->[1]}{$l} < $curdir->[2]{limit}{size} |
---|
349 | } else { |
---|
350 | last if $next_first_size + $local_size->{disc}[$src_bin_cd] < $cdsize->[$src_bin_cd] |
---|
351 | } |
---|
352 | } else { |
---|
353 | if ($mode == 0) { |
---|
354 | push @previous, $d |
---|
355 | } else { |
---|
356 | if ($special && !$spec) { |
---|
357 | $spec = $special; |
---|
358 | goto move_bin_while |
---|
359 | } |
---|
360 | last |
---|
361 | } |
---|
362 | } |
---|
363 | } |
---|
364 | } |
---|
365 | } |
---|
366 | } |
---|
367 | $dn |
---|
368 | }; |
---|
369 | my $try_to_move = sub { |
---|
370 | my ($grp, $list, $type, $g, $l, $opti_mode, $cd, $special) = @_; |
---|
371 | my $dn; |
---|
372 | if ($opti_mode || $grp != $g || $list != $l) { |
---|
373 | if ($groups->[$grp]{list_conflict}{$list}{$type}{$g}{$l}{rpm} && (!$cd || $groups->[$grp]{list_cd}{$list}{$cd})) { |
---|
374 | $dn += $move_bin->($g, $l); |
---|
375 | } else { |
---|
376 | log_("optimize_space try_to_move: group $grp list $list type $type has no common disc with group $g list $l type rpm\n", $config->{verbose}, $config->{LOG}, 5); |
---|
377 | } |
---|
378 | } |
---|
379 | if ($groups->[$grp]{list_conflict}{$list}{$type}{$g}{$l}{srpm}) { |
---|
380 | my $spec = 0; |
---|
381 | foreach my $s_mode (0,1,2) { |
---|
382 | my $loop_gain = -1; |
---|
383 | log_("optimize_space try_to_move: srpm mode $s_mode\n", $config->{verbose}, $config->{LOG}, 5); |
---|
384 | while ($realgain > $loop_gain) { |
---|
385 | move_src_while: |
---|
386 | $loop_gain = $realgain; |
---|
387 | my @max_size; |
---|
388 | my @prev; |
---|
389 | for (my $i = $#{$local_diff->{idx}}; $i >= 0; $i--) { |
---|
390 | my $d = $local_diff->{data}[$local_diff->{idx}[$i]]; |
---|
391 | $d->[4] != 2 || $d->[1] != $g and next; |
---|
392 | my ($d_curdir, undef, undef, $drepnum, undef, $ddata) = @$d; |
---|
393 | my $dcd = $d_curdir->[0]; |
---|
394 | if (!($spec || $s_mode == 2 || $dcd == $cdnum)) { next } |
---|
395 | my $dsize = $d->[7]; |
---|
396 | if (!$s_mode && $dsize > (1.5 * ($gain - $realgain))) { next } |
---|
397 | if ($max_size[$drepnum]) { |
---|
398 | next if $dsize > $max_size[$drepnum] |
---|
399 | } |
---|
400 | my $srpms; |
---|
401 | foreach (@$ddata) { $srpms .= " $_->[0]" } |
---|
402 | log_("optimize_space: trying to move $srpms (size $dsize) from disc $dcd srpm rep $drepnum\n", $config->{verbose}, $config->{LOG}, 5); |
---|
403 | foreach (@{$groups->[$g]{replist}{srpm}}) { |
---|
404 | # log_("optimize_space: test $_ group $g list $l", $config->{verbose}, $config->{LOG}, 5); |
---|
405 | log_(" $_->[3] - $_->[3]{$l}\n", $config->{verbose}, $config->{LOG}, 5); |
---|
406 | } |
---|
407 | my @ordered_src_list_rep = sort { $a->[2] <=> $b->[2] } grep { ref $_->[3] && $_->[3]{$l} } @{$groups->[$g]{replist}{srpm}}; |
---|
408 | my $test_dn = $dn; |
---|
409 | for (my $k=0; $k < @ordered_src_list_rep; $k++) { |
---|
410 | my ($dest_cd, $dest_repname, $dest_repnum, $hash_list) = @{$ordered_src_list_rep[$k]}; |
---|
411 | log_("optimize_space: trying disc $dest_cd srpm rep $dest_repnum\n", $config->{verbose}, $config->{LOG}, 5); |
---|
412 | $dest_repnum == $drepnum and next; |
---|
413 | $dest_cd == $cdnum and next; |
---|
414 | my $dest_curdir = $hash_list->{$l}; |
---|
415 | log_("optimize_space: trying disc $dest_cd srpm rep $dest_repnum\n", $config->{verbose}, $config->{LOG}, 5); |
---|
416 | my $cd_space; |
---|
417 | if ($dest_curdir->[2]{limit}) { |
---|
418 | log_("optimize_space: rep limit mode for srpm rep $dest_cd/$dest_repnum ($dest_curdir->[2]{limit}{size} - $local_size->{rep}{$dest_cd}{$dest_curdir->[1]}{$l})\n", $config->{verbose}, $config->{LOG}, 6); |
---|
419 | $cd_space = $dest_curdir->[2]{limit}{size} - $local_size->{rep}{$dest_cd}{$dest_curdir->[1]}{$l} |
---|
420 | } else { |
---|
421 | $cd_space = $cdsize->[$dest_cd] - $local_size->{disc}[$dest_cd] |
---|
422 | } |
---|
423 | if ($d->[2] == $l && $dsize <= $cd_space) { |
---|
424 | log_("optimize_space: moving srpm $srpms from disc $dcd to disc $dest_cd\n", $config->{verbose}, $config->{LOG}, 5); |
---|
425 | $dn += $exchange->($d, $dcd, $drepnum, $dest_cd, $dest_repnum, $dest_curdir, $i, $dsize, $g, $l); |
---|
426 | goto move_src_while if $cdnum == $dcd; |
---|
427 | #$dn += $move_bin->($g, $l) if (!$cd || $groups->[$grp]{list_cd}{$list}{$cd}) && $groups->[$grp]{list_conflict}{$list}{$type}{$g}{$l}{rpm} && $groups->[$g]{list_conflict}{$l}{srpm}{$g}{$l}{rpm}; |
---|
428 | $realgain > $loop_gain ? last : goto try_to_move_end |
---|
429 | } elsif (!$spec && $special) { |
---|
430 | $spec = 1; |
---|
431 | goto move_src_while |
---|
432 | } elsif ($special) { |
---|
433 | log_("optimize_space: deleting srpm $srpms from disc $dcd\n", $config->{verbose}, $config->{LOG}, 5); |
---|
434 | my ($nb, $mid) += $delete_and_check->($d, $i, 'srpm', \@prev); |
---|
435 | $i -= $mid - 1; |
---|
436 | $dn += $nb; |
---|
437 | next if $cdnum == $dcd; |
---|
438 | $spec = 0; |
---|
439 | #$dn += $move_bin->($g, $l) if (!$cd || $groups->[$grp]{list_cd}{$list}{$cd}) && $groups->[$grp]{list_conflict}{$list}{$type}{$g}{$l}{rpm} && $groups->[$g]{list_conflict}{$l}{srpm}{$g}{$l}{rpm}; |
---|
440 | $realgain > $loop_gain ? last : goto try_to_move_end |
---|
441 | } |
---|
442 | } |
---|
443 | $max_size[$drepnum] = $dsize if $dn == $test_dn |
---|
444 | } |
---|
445 | } |
---|
446 | } |
---|
447 | } else { |
---|
448 | log_("optimize_space: group $grp list $list type $type has no common disc with group $g list $l type srpm\n", $config->{verbose}, $config->{LOG}, 5); |
---|
449 | } |
---|
450 | if ($special && $groups->[$g]{disc_impacted}{$cdnum}) { |
---|
451 | $dn += $move_bin->($g, $l,1); |
---|
452 | } |
---|
453 | try_to_move_end: |
---|
454 | $dn |
---|
455 | }; |
---|
456 | my $opti = sub { |
---|
457 | my ($grp, $list, $type, $cd, $opti_mode, $special) = @_; |
---|
458 | my $i; |
---|
459 | $i++; |
---|
460 | log_("optimize_space: main loop $i (special $special)\n", $config->{verbose}, $config->{LOG}, 5); |
---|
461 | if (!$cd || $groups->[$grp]{list_cd}{$list}{$cd}) { $try_to_move->($grp, $list, $type, $grp, $list, $opti_mode, $cd, $special) } |
---|
462 | foreach my $g (0 .. $#{$groups}) { |
---|
463 | foreach my $l (keys %{$groups->[$g]{list}}) { |
---|
464 | if (!$l) { log_("ERROR optimize_space: list 0 must not be defined\n", $config->{verbose}, $config->{LOG}, 2); next } |
---|
465 | if ($cd || $groups->[$grp]{list_cd}{$list}{$cd}) { |
---|
466 | $try_to_move->($grp, $list, $type, $g, $l, $opti_mode, $cd, $special) |
---|
467 | } |
---|
468 | } |
---|
469 | } |
---|
470 | }; |
---|
471 | |
---|
472 | my $local_copy = sub { |
---|
473 | my ($diff, $size) = @_; |
---|
474 | my ($local_diff, $local_size, $local_done) = ({}, {}, []); |
---|
475 | $local_diff->{idx} = [ @{$diff->{idx}} ]; |
---|
476 | for (my $i = 0; $i < @{$diff->{data}}; $i++) { |
---|
477 | $local_diff->{data}[$i] = [ @{$diff->{data}[$i]} ] if ref $diff->{data}[$i] |
---|
478 | } |
---|
479 | for (my $group; $group < @$groups; $group++) { |
---|
480 | foreach (keys %{$groups->[$group]{done}{rep}}) { |
---|
481 | $local_done->[$group]{rep}{$_} = $groups->[$group]{done}{rep}{$_}; |
---|
482 | $local_done->[$group]{list}{$_} = $groups->[$group]{done}{list}{$_} |
---|
483 | } |
---|
484 | } |
---|
485 | $local_size->{disc} = [ @{$size->{disc}} ]; |
---|
486 | foreach my $cd (keys %{$size->{rep}}) { |
---|
487 | foreach my $rep (keys %{$size->{rep}{$cd}}) { |
---|
488 | foreach my $list (keys %{$size->{rep}{$cd}{$rep}}) { |
---|
489 | log_("optimize_space: local_copy {$cd}{$rep}{$list} -> $size->{rep}{$cd}{$rep}{$list}\n", $config->{verbose}, $config->{LOG}, 6); |
---|
490 | $local_size->{rep}{$cd}{$rep}{$list} = $size->{rep}{$cd}{$rep}{$list} |
---|
491 | } |
---|
492 | } |
---|
493 | } |
---|
494 | ($local_diff, $local_size, $local_done) |
---|
495 | }; |
---|
496 | |
---|
497 | my $do_it = sub { |
---|
498 | my ($local_diff, $local_size, $diff, $size) = @_; |
---|
499 | log_("optimize_space do_it: apply changes\n", $config->{verbose}, $config->{LOG}, 6); |
---|
500 | $diff->{idx} = $local_diff->{idx}; |
---|
501 | $diff->{data} = $local_diff->{data}; |
---|
502 | $size->{disc} = $local_size->{disc}; |
---|
503 | $size->{rep} = $local_size->{rep}; |
---|
504 | for (my $group; $group < @$local_done; $group++) { |
---|
505 | $groups->[$group]{done} = $local_done->[$group] |
---|
506 | } |
---|
507 | for (my $g; $g < @to_reject; $g++) { |
---|
508 | foreach my $list (keys %{$to_reject[$g]}) { |
---|
509 | foreach my $rpm (keys %{$to_reject[$g]{$list}}) { |
---|
510 | foreach (keys %{$to_reject[$g]{$list}{$rpm}}) { |
---|
511 | push @{$groups->[$g]{rejected}{$list}{$rpm}}, [ $_, 'optimize_space' ] |
---|
512 | } |
---|
513 | } |
---|
514 | } |
---|
515 | } |
---|
516 | }; |
---|
517 | |
---|
518 | ($local_diff, $local_size, $local_done) = $local_copy->($diff, $size); |
---|
519 | foreach my $opti_mode (0,1) { |
---|
520 | my $dn = 1; |
---|
521 | while ($dn) { |
---|
522 | $dn = 0; |
---|
523 | foreach my $cd_d (@cd_sorted, [0]) { |
---|
524 | my ($cd) = @$cd_d; |
---|
525 | log_("optimize_space: cd @$cd_d\n", $config->{verbose}, $config->{LOG}, 6); |
---|
526 | |
---|
527 | if (defined $grp && defined $list) { |
---|
528 | my @type_o = $type eq 'rpm' ? ('rpm', 'srpm') : ('srpm', 'rpm'); |
---|
529 | foreach my $t (@type_o) { $dn = $opti->($grp, $list, $t, $cd, $opti_mode) } |
---|
530 | if ($special) { foreach my $t (@type_o) { $dn = $opti->($grp, $list, $t, $cd, $opti_mode, 1) } } |
---|
531 | } else { |
---|
532 | foreach my $s (0 .. $special) { |
---|
533 | foreach my $grp (keys %{$config->{disc}[$cdnum]{group_list}}) { |
---|
534 | foreach my $lst (keys %{$config->{disc}[$cdnum]{group_list}{$grp}}) { |
---|
535 | if (!$lst) { log_("ERROR optimize_space: list 0 must not be defined\n", $config->{verbose}, $config->{LOG}, 2); next } |
---|
536 | foreach my $type (keys %{$config->{disc}[$cdnum]{group_list}{$grp}{$lst}}) { |
---|
537 | $dn = $opti->($grp, $lst, $type, $special) |
---|
538 | } |
---|
539 | $dn and goto try_another_time |
---|
540 | } |
---|
541 | } |
---|
542 | } |
---|
543 | } |
---|
544 | } |
---|
545 | try_another_time: |
---|
546 | @cd_to_test = (); |
---|
547 | for (my $i; $i < @$cdsize; $i++) { |
---|
548 | $cdlists->{$i} or next; |
---|
549 | $groups->[$grp]{disc_impacted}{$i} or next; |
---|
550 | push @cd_to_test, [ $i, $cdsize->[$i] - $local_size->{disc}[$i] ] |
---|
551 | } |
---|
552 | } |
---|
553 | } |
---|
554 | |
---|
555 | optimize_space_ok: |
---|
556 | log_("optimize_space: manage to gain $realgain\n", $config->{verbose}, $config->{LOG}, 2); |
---|
557 | if ($realgain < $gain) { |
---|
558 | log_("optimize_space: setting max gain for disc $cdnum to $realgain\n", $config->{verbose}, $config->{LOG}, 2); |
---|
559 | $size->{optimize_space}{disc}{$cdnum} = $realgain |
---|
560 | } else { |
---|
561 | $do_it->($local_diff, $local_size, $diff, $size) |
---|
562 | } |
---|
563 | return $realgain |
---|
564 | } |
---|
565 | |
---|
566 | sub get_pkgs_deps { |
---|
567 | my ($rpmd, $group) = @_; |
---|
568 | my (@tdeps, %curID); |
---|
569 | foreach (@$rpmd) { |
---|
570 | my $rpm = $_->[0]; |
---|
571 | $curID{$group->{urpm}{rpm}{$rpm}->id} = 1; |
---|
572 | $_->[1]{nodeps} and next; |
---|
573 | $group->{pkgdeps}{$rpm} and push @tdeps, @{$group->{pkgdeps}{$rpm}} |
---|
574 | } |
---|
575 | my (@deps, %depsdone); |
---|
576 | foreach (@tdeps) { |
---|
577 | if (ref $_) { |
---|
578 | my @toadd; |
---|
579 | my $key = join '|', @$_; |
---|
580 | $depsdone{$key}++ and next; |
---|
581 | # We could not just remove the $deps inside the foreach loop |
---|
582 | # otherwize one alternative deps could be removed but not the other, and |
---|
583 | # this could lead to package rejected for ordering reasons although they should not |
---|
584 | # As a consequence two foreach loops are needed |
---|
585 | my $ok; |
---|
586 | $ok ||= $depsdone{$_} foreach @$_; |
---|
587 | $ok and next; |
---|
588 | foreach my $d (@$_) { |
---|
589 | if ($curID{$d}) { @toadd = (); last } |
---|
590 | push @toadd, $d |
---|
591 | } |
---|
592 | @toadd and push @deps, \@toadd |
---|
593 | } elsif (!$curID{$_}) { |
---|
594 | $depsdone{$_}++ and next; |
---|
595 | push @deps, $_ |
---|
596 | } |
---|
597 | } |
---|
598 | return \@deps |
---|
599 | } |
---|
600 | |
---|
601 | sub print_conflict_matrix { |
---|
602 | my ($groups) = @_; |
---|
603 | print "print_listcd_matrix\n"; |
---|
604 | for (my $i = 0; $i < @$groups; $i++) { |
---|
605 | ref $groups->[$i]{list_cd} or next; |
---|
606 | print "Group $i\n"; |
---|
607 | foreach my $list (keys %{$groups->[$i]{list_cd}}) { |
---|
608 | ref $groups->[$i]{list_cd}{$list} or next; |
---|
609 | print "Group $i list $list\n"; |
---|
610 | foreach my $cd (keys %{$groups->[$i]{list_cd}{$list}}) { |
---|
611 | ref $groups->[$i]{list_cd}{$list}{$cd} or next; |
---|
612 | print "Group $i list $list cd $cd\n"; |
---|
613 | foreach my $type (keys %{$groups->[$i]{list_cd}{$list}{$cd}}) { |
---|
614 | ref $groups->[$i]{list_cd}{$list}{$cd}{$type} or next; |
---|
615 | print "Group $i list $list cd $cd type $type -> @{$groups->[$i]{list_cd}{$list}{$cd}{$type}}\n" |
---|
616 | } |
---|
617 | } |
---|
618 | } |
---|
619 | } |
---|
620 | print "print_conflict_matrix\n"; |
---|
621 | for (my $i = 0; $i < @$groups; $i++) { |
---|
622 | ref $groups->[$i]{list_conflict} or next; |
---|
623 | #print "Group $i\n"; |
---|
624 | foreach my $list (keys %{$groups->[$i]{list_conflict}}) { |
---|
625 | ref $groups->[$i]{list_conflict}{$list} or next; |
---|
626 | #print "Group $i list $list\n"; |
---|
627 | foreach my $type (keys %{$groups->[$i]{list_conflict}{$list}}) { |
---|
628 | ref $groups->[$i]{list_conflict}{$list}{$type} or next; |
---|
629 | #print "Group $i list $list type $type\n"; |
---|
630 | foreach my $group (keys %{$groups->[$i]{list_conflict}{$list}{$type}}) { |
---|
631 | ref $groups->[$i]{list_conflict}{$list}{$type}{$group} or next; |
---|
632 | #print "Group $i list $list type $type group $group\n"; |
---|
633 | foreach my $list_2 (keys %{$groups->[$i]{list_conflict}{$list}{$type}{$group}}) { |
---|
634 | ref $groups->[$i]{list_conflict}{$list}{$type}{$group}{$list_2} or next; |
---|
635 | #print "Group $i list $list type $type group $group list $list_2\n"; |
---|
636 | foreach my $type (keys %{$groups->[$i]{list_conflict}{$list}{$type}{$group}{$list_2}}) { |
---|
637 | print "Group $i list $list type $type group $group list $list_2 type $type -> $groups->[$i]{list_conflict}{$list}{$type}{$group}{$list_2}{$type}\n" |
---|
638 | } |
---|
639 | } |
---|
640 | } |
---|
641 | } |
---|
642 | } |
---|
643 | } |
---|
644 | |
---|
645 | |
---|
646 | } |
---|