[3] | 1 | # |
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| 2 | # Copyright (c) 2004-2007 - Consultas, PKG.fr |
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| 3 | # |
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| 4 | # This file is part of A2P. |
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| 5 | # |
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| 6 | # A2P 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 of the License, or |
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| 9 | # (at your option) any later version. |
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| 10 | # |
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| 11 | # A2P 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 A2P; if not, write to the Free Software |
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| 18 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 19 | # |
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| 20 | # $Id: SpoolManager.pm 3 2007-10-18 16:20:19Z guillaume $ |
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| 21 | # |
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| 22 | |
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| 23 | package A2P::SpoolManager; |
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| 24 | |
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| 25 | # Derived class from Thread.pm |
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| 26 | use base qw(A2P::Thread); |
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| 27 | |
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| 28 | use strict; |
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| 29 | use Fcntl; |
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| 30 | use Fcntl qw( :DEFAULT ); |
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| 31 | use Time::HiRes qw( usleep gettimeofday ); |
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| 32 | use A2P::Globals; |
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| 33 | use A2P::Syslog; |
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| 34 | use A2P::Tools qw( FcntlLocked WaitFcntlLocked FcntlUnlocked); |
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| 35 | use A2P::Com qw( IsCom comJOB ); |
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| 36 | use A2P::JobStatus 'a2pjobstate' ; |
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| 37 | |
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| 38 | BEGIN { |
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| 39 | our $VERSION = sprintf "%s", q$Rev: 415 $ =~ /(\d[0-9.]+)\s+/ ; |
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| 40 | } |
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| 41 | our $VERSION ; |
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| 42 | |
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| 43 | #+--------------------------------------------------------------------------+ |
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| 44 | #| Private helpers for file locking | |
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| 45 | #+--------------------------------------------------------------------------+ |
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| 46 | sub get_locked (\$) { |
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| 47 | &TIMESTAT('LOCKING-FILE'); |
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| 48 | my $self = shift ; |
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| 49 | my $ref = shift ; |
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| 50 | my $ret = 1 ; |
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| 51 | my $LCK ; |
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| 52 | my $prefix = &prefix($$ref); |
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| 53 | my $filename = $AFPSPOOL . '/' . $$ref ; |
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| 54 | $filename =~ s$//$/$g ; # Clean filename |
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| 55 | |
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| 56 | # First lock on prefix |
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| 57 | unless ($self->lockprefix($prefix)) { |
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| 58 | &Debug("prefix '$prefix' not locked"); |
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| 59 | &TIMESTAT('LOCKING-FILE'); |
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| 60 | return 0 ; |
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| 61 | } |
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| 62 | |
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| 63 | unless ( -e $filename ) { |
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| 64 | &Debug("'$filename' not found"); |
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| 65 | $self->unlockprefix($prefix); |
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| 66 | &TIMESTAT('LOCKING-FILE'); |
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| 67 | return 0 ; |
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| 68 | } |
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| 69 | |
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| 70 | my $lockfile = $AFPSPOOL . "/.a2p/" . $$ref . ".LCK" ; |
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| 71 | sysopen( $LCK , "$lockfile" , O_WRONLY | O_CREAT ) |
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| 72 | or $ret = &Error("Can't open '$lockfile' for writing: $!"); |
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| 73 | |
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| 74 | if ( $ret ) { |
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| 75 | &Debug("Trying to get a lock on '$lockfile'"); |
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| 76 | if ( $ret and &FcntlLocked($LCK)) { |
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| 77 | truncate($LCK,0); |
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| 78 | |
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| 79 | my $newname = $filename ; |
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| 80 | |
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| 81 | # Replace "prefix." string by LOCKID folder name |
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| 82 | $newname =~ s|/$prefix\.|/$LOCKID/| ; |
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| 83 | &Debug("Renaming '$filename' to '$newname'"); |
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| 84 | unless (rename $filename , $newname) { |
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| 85 | &Debug("Can't rename '$$ref': $!"); |
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| 86 | $ret = 0 ; |
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| 87 | } |
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| 88 | |
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| 89 | if ( $ret and -e $newname ) { |
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| 90 | $newname =~ s,$AFPSPOOL/*,, ; # Keep only filename |
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| 91 | $$ref = $newname ; |
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| 92 | &Debug("'$newname' locked"); |
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| 93 | |
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| 94 | } else { |
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| 95 | &Debug("'$newname' not available"); |
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| 96 | $ret = 0 ; |
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| 97 | } |
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| 98 | |
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| 99 | } else { |
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| 100 | &Debug("Can't lock '$lockfile': $!"); |
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| 101 | $ret = 0 ; |
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| 102 | } |
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| 103 | |
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| 104 | # Remove lock file |
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| 105 | close($LCK); |
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| 106 | unlink $lockfile ; |
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| 107 | } |
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| 108 | |
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| 109 | unless ($self->unlockprefix($prefix)) { |
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| 110 | &Warn("Can't unlock prefix on $prefix before locking on $filename: $!"); |
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| 111 | &Info("$prefix file must be deleted manually " . |
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| 112 | "after all concerned services has been stopped"); |
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| 113 | } |
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| 114 | |
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| 115 | &TIMESTAT('LOCKING-FILE'); |
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| 116 | return $ret ; |
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| 117 | } |
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| 118 | |
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| 119 | sub lockname { |
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| 120 | my $self = shift ; |
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| 121 | |
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| 122 | my $LCK ; |
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| 123 | my $lock = $AFPSPOOL . '/' . $_[0] ; |
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| 124 | |
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| 125 | &Debug("'$_[0]' seems still locked") if ( -s $lock . '.LCK' ); |
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| 126 | |
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| 127 | sysopen( $LCK , $lock . ".LCK" , O_WRONLY | O_CREAT ) |
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| 128 | or &Error("Can't open '$lock.LCK' for writing: $!"), return ""; |
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| 129 | |
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| 130 | if(!&FcntlLocked($LCK)) { |
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| 131 | &Error("Can't lock '$lock.LCK': $!"); |
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| 132 | return ""; |
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| 133 | } |
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| 134 | |
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| 135 | truncate $LCK , 0 ; |
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| 136 | |
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| 137 | # Print our PID in Spool Lock File |
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| 138 | print $LCK $$ ; |
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| 139 | |
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| 140 | $self->{LOCKEDSPOOL} = $LCK ; |
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| 141 | |
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| 142 | # Create folder where will be moved files if needed |
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| 143 | if ( ! -d $lock ) { |
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| 144 | mkdir $lock , 0775 |
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| 145 | or &Error("Can't create '$lock' folder: $!"), return ""; |
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| 146 | } |
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| 147 | |
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| 148 | return $lock ; |
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| 149 | } |
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| 150 | |
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| 151 | my @prefix = () ; |
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| 152 | sub prefix { |
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| 153 | my $file = shift ; |
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| 154 | map { return $1 if $file =~ /^($_)\..+/i } @prefix ; |
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| 155 | return "" ; |
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| 156 | } |
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| 157 | |
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| 158 | sub update_prefix { |
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| 159 | # Update prefix array as optimization and SPOOL_PREFIX can has been updated |
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| 160 | return @prefix = split( /\s+/, $_[0] ) ; |
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| 161 | } |
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| 162 | |
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| 163 | ################################################################################ |
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| 164 | ## Afpspool file handling code ## |
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| 165 | ################################################################################ |
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| 166 | sub Do { |
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| 167 | my $self = shift ; |
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| 168 | my $ref = shift ; |
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| 169 | |
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| 170 | my ( $count , $lastwasmax ) = ( 0 , 1 ); |
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| 171 | |
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| 172 | my $file = "" ; |
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| 173 | my $AfpName = "" ; |
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| 174 | |
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| 175 | my @Job = &IsCom( comJOB , $$ref ); |
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| 176 | |
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| 177 | # Default request is give me a filename for that job |
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| 178 | if ( @Job ) { |
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| 179 | |
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| 180 | if ( $Job[1] == DONE ) { |
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| 181 | # Reset last kept information to skip annoying alert before quitting |
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| 182 | # The JobManager is saying it is managing the file, so it will keep |
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| 183 | # trace of it even if it should quit or abort |
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| 184 | ( $self->{LASTJOB} , $self->{LASTFILE} ) = ( $Job[0] , NOMOREFILE ); |
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| 185 | $self->AnswerDone( $Job[0] ); |
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| 186 | return 1 ; |
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| 187 | } |
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| 188 | |
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| 189 | # Keep internal stats |
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| 190 | &UPSTAT('SPOOL_CHECK'); |
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| 191 | |
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| 192 | # Locking AFPSPOOL for our LOCKID |
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| 193 | if (!defined($self->{LockedSpool}->{$AFPSPOOL})) { |
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| 194 | |
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| 195 | # Unlock old spool, needed if AFPSPOOL is updated |
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| 196 | $self->DoBeforeQuit(); |
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| 197 | |
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| 198 | # LOCKID will also be a folder in AFPSPOOL, see &get_locked |
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| 199 | $self->{LockedSpool}->{$AFPSPOOL} = $self->lockname("$LOCKID") ; |
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| 200 | if ( $self->{LockedSpool}->{$AFPSPOOL} ) { |
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| 201 | &Debug("'$AFPSPOOL' locked with '$LOCKID' lockid"); |
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| 202 | |
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| 203 | } else { |
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| 204 | $self->ThisError("Can't lock '$AFPSPOOL' folder on '$LOCKID'"); |
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| 205 | &Alert("Quitting as AFPSPOOL is not available," . |
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| 206 | " maybe LOCKID is still allocated to another service"); |
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| 207 | |
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| 208 | # Tell there's nothing we can do |
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| 209 | $self->Return( $Job[0] , 1 ); |
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| 210 | |
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| 211 | delete $self->{LockedSpool}->{$AFPSPOOL}; |
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| 212 | $MUSTQUIT ++ ; # Fatal error thread should quit |
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| 213 | } |
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| 214 | } |
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| 215 | |
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| 216 | # Update prefix array as optimization and needed when SPOOL_PREFIX |
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| 217 | # has been updated |
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| 218 | &update_prefix($SPOOL_PREFIX); |
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| 219 | |
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| 220 | &Debug("Finding a file for job $Job[0]"); |
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| 221 | |
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| 222 | while (length($file) == 0) { |
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| 223 | $count = scalar( @{$self->{AfpFiles}} ); |
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| 224 | |
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| 225 | # Update the cache if needed |
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| 226 | if ( $count == 0 or ( $count < $MINFOLDERCOUNT and $lastwasmax ) ) { |
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| 227 | my @LockedFiles = () ; |
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| 228 | # Set timestamp to MAXRETRYTIMER millisecond earlier |
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| 229 | my $timestamp = &gettimeofday()*1000 - $MAXRETRYTIMER ; |
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| 230 | |
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| 231 | # Spawn command to get files ordered by age from afpspool |
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| 232 | my $Command = "ls -t1r " . $AFPSPOOL ; |
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| 233 | &Debug("Starting '$Command' to get file list in spool"); |
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| 234 | open(CMD, "$Command 2>/dev/null |") |
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| 235 | or &Alert("Can't start \"$Command\" command"), return ; |
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| 236 | |
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| 237 | foreach $file (<CMD>) { |
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| 238 | chomp($file); |
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| 239 | &Debug("Checking '$file' is for us"); |
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| 240 | |
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| 241 | # Skip our LOCKID locking file |
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| 242 | next if ( $file =~ /^$LOCKID\.LCK$/ ); |
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| 243 | |
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| 244 | # Remove the path from file |
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| 245 | $file =~ s/$AFPSPOOL\/*// ; |
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| 246 | |
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| 247 | # Keep file only if its prefix match one from the list |
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| 248 | my $prefix = &prefix($file) ; |
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| 249 | next unless ($prefix); |
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| 250 | |
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| 251 | # Keep only not locked files and remove it if in list as |
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| 252 | # it is just locked by another thread |
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| 253 | if ( $file =~ /^(.*).LCK$/i ) { |
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| 254 | $file = $1 ; |
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| 255 | push @LockedFiles , $file ; |
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| 256 | @{$self->{AfpFiles}} = grep { ! /^$file$/ } |
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| 257 | @{$self->{AfpFiles}} ; |
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| 258 | } |
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| 259 | |
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| 260 | # Skip if file is still in our lists |
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| 261 | next if ( defined($self->{AfpName}->{$file}) and |
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| 262 | $self->{AfpName}->{$file} ); |
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| 263 | |
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| 264 | # Same computation as in afpds2tex module |
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| 265 | my ( $basename ) = $file =~ /^$prefix\.(.*)$/ ; |
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| 266 | ( $AfpName ) = $basename =~ $AFPNAME_REGEX ; |
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| 267 | |
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| 268 | unless (defined($AfpName) and $AfpName) { |
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| 269 | &Error("Can't set an afpname with '$file', skipping"); |
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| 270 | next ; |
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| 271 | } |
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| 272 | |
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| 273 | $self->{AfpName}->{$file} = $AfpName ; |
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| 274 | push @{$self->{AfpFiles}} , $file ; |
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| 275 | $self->{Timestamp}->{$file} = $timestamp ; |
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| 276 | &Debug("'$file' added to listing as '$AfpName' Jobname"); |
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| 277 | |
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| 278 | last if ( ++$count >= $MAXFOLDERCOUNT ); |
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| 279 | } |
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| 280 | $lastwasmax = $count >= $MAXFOLDERCOUNT ? 1 : 0 ; |
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| 281 | |
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| 282 | close(CMD); |
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| 283 | } |
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| 284 | |
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| 285 | # Check files availability |
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| 286 | if (scalar( @{$self->{AfpFiles}} )) { |
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| 287 | my $found = 0 ; |
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| 288 | my @keep = () ; |
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| 289 | |
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| 290 | # Loop to try first file from list |
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| 291 | while (scalar( @{$self->{AfpFiles}} )) { |
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| 292 | $file = shift(@{$self->{AfpFiles}}); |
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| 293 | $AfpName = $self->{AfpName}->{$file} ; |
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| 294 | |
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| 295 | my $file_time = $self->{Timestamp}->{$file} ; |
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| 296 | my $can_try = &gettimeofday()*1000 - $file_time ; |
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| 297 | # Select available file by trying to lock it |
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| 298 | if ( $can_try >= $MAXRETRYTIMER |
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| 299 | and $self->get_locked(\$file)) { |
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| 300 | # file has been updated by &get_locked |
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| 301 | &Debug("Found '$file' for Job $Job[0]"); |
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| 302 | $found ++ ; |
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| 303 | last ; |
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| 304 | |
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| 305 | } elsif ( $can_try >= $MAXRETRYTIMER ) { |
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| 306 | # Set file tried and will only retry later |
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| 307 | $self->{Timestamp}->{$file} += $can_try ; |
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| 308 | } |
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| 309 | |
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| 310 | if ( -e $file ) { |
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| 311 | push @keep, $file ; |
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| 312 | |
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| 313 | } else { |
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| 314 | delete $self->{Timestamp}->{$file} ; |
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| 315 | # Release also the AfpName |
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| 316 | delete $self->{AfpName}->{$file} ; |
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| 317 | } |
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| 318 | } |
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| 319 | |
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| 320 | # Store kept files |
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| 321 | if ( @keep ) { |
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| 322 | &Debug("Files to retry later: @keep"); |
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| 323 | unshift @{$self->{AfpFiles}}, @keep ; |
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| 324 | } |
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| 325 | |
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| 326 | if ($found) { |
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| 327 | # Keep internal stats |
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| 328 | &UPSTAT('SPOOL_GOT_FILE'); |
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| 329 | |
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| 330 | # Initialize jobstatus with AfpName to keep restarts in mind |
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| 331 | &a2pjobstate( $AfpName , 1 , 'o', |
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| 332 | { |
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| 333 | AFP => $AfpName, |
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| 334 | JOBID => $Job[0], |
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| 335 | STATUS => 'STARTING', |
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| 336 | FILE => $file, |
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| 337 | INFOS => 'Started' |
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| 338 | } ) |
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| 339 | or &Info("Can't initialize '$Job[0]' job status"); |
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| 340 | |
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| 341 | # We must remove now unused keys retrieving the first key |
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| 342 | map { |
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| 343 | # Release this AfpName |
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| 344 | delete $self->{AfpName}->{$_} ; |
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| 345 | |
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| 346 | # Release cache timestamp |
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| 347 | delete $self->{Timestamp}->{$_} ; |
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| 348 | |
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| 349 | } grep { $self->{AfpName}->{$_} eq $AfpName } |
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| 350 | keys(%{$self->{AfpName}}); |
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| 351 | |
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| 352 | last ; |
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| 353 | |
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| 354 | } else { |
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| 355 | &Debug("No available file found for Job $Job[0]"); |
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| 356 | $file = NOMOREFILE ; |
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| 357 | |
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| 358 | # Keep internal stats |
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| 359 | &UPSTAT('SPOOL_GOT_NOFILE'); |
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| 360 | |
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| 361 | # Check available timestamp |
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| 362 | my $time_count = keys(%{$self->{Timestamp}}) ; |
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| 363 | unless ( $time_count == @{$self->{AfpFiles}}) { |
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| 364 | my $diff = $time_count - @{$self->{AfpFiles}} ; |
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| 365 | &Debug("Found diff between timestamp keys " . |
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| 366 | "and available files: $diff", "Keys = " . |
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| 367 | join(' ',keys(%{$self->{Timestamp}})), |
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| 368 | "Files = @{$self->{AfpFiles}}"); |
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| 369 | &Info("Got available files cache incoherence"); |
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| 370 | $self->{AfpFiles} = [] ; |
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| 371 | $self->{Timestamp} = {} ; |
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| 372 | $self->{'AfpName'} = {} ; |
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| 373 | } |
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| 374 | } |
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| 375 | |
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| 376 | } else { |
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| 377 | &Debug("No file found for Job $Job[0]"); |
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| 378 | $file = NOMOREFILE ; |
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| 379 | |
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| 380 | # Keep internal stats |
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| 381 | &UPSTAT('SPOOL_GOT_NOFILE'); |
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| 382 | } |
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| 383 | |
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| 384 | } # Until file set or state is nomorefile |
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| 385 | $self->Return( $Job[0] , $file ); |
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| 386 | $self->AnswerDone( $Job[0] ); |
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| 387 | |
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| 388 | # Keep last information to check it before quitting |
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| 389 | ( $self->{LASTJOB} , $self->{LASTFILE} ) = ( $Job[0] , $file ); |
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| 390 | |
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| 391 | } else { |
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| 392 | $self->ThisError("Can't do unsupported request '$$ref'"); |
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| 393 | |
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| 394 | # Keep internal stats |
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| 395 | &UPSTAT('SPOOL_CHECK_BADREQFORMAT'); |
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| 396 | } |
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| 397 | |
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| 398 | return $file ; |
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| 399 | } |
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| 400 | |
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| 401 | sub openLockingPrefix { |
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| 402 | my $self = shift ; |
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| 403 | |
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| 404 | # First lock the locking folder |
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| 405 | my $lock = $AFPSPOOL . '/.a2p/.LCK' ; |
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| 406 | my $LCK ; |
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| 407 | sysopen( $LCK, $lock , O_WRONLY | O_CREAT ) |
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| 408 | or return &Error("Can't open lock in shared folder in spool: $!"); |
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| 409 | |
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| 410 | return &Error("Can't get lock on shared folder in spool: $!") |
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| 411 | unless (&WaitFcntlLocked($LCK)); |
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| 412 | |
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| 413 | # Create prefix locking files when required with uppercase filename |
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| 414 | foreach my $prefix ( map { uc } (@_? @_ : &update_prefix($SPOOL_PREFIX)) ) { |
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| 415 | my $file = $AFPSPOOL . '/.a2p/' . $prefix . '.LCK' ; |
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| 416 | # Don't try to reopen file |
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| 417 | next if (-e $file and defined($self->{LockingPrefix}->{$prefix})); |
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| 418 | sysopen( $self->{LockingPrefix}->{$prefix} , $file , O_WRONLY|O_CREAT ) |
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| 419 | or &Error("Can't open prefix lock in shared folder: $!"); |
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| 420 | $self->{LockFileName}->{$prefix} = $file ; |
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| 421 | } |
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| 422 | |
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| 423 | # Release lock on locking prefix folder |
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| 424 | return &Error("Can't release lock on shared folder in spool: $!") |
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| 425 | unless (&FcntlUnlocked($LCK)); |
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| 426 | |
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| 427 | close($LCK) |
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| 428 | or &Warn("Found problem when closing locking file in spool: $!"); |
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| 429 | |
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| 430 | 1 ; |
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| 431 | } |
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| 432 | |
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| 433 | sub closeLockingPrefix { |
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| 434 | my $self = shift ; |
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| 435 | |
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| 436 | # First lock the locking folder |
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| 437 | my $lock = $AFPSPOOL . '/.a2p/.LCK' ; |
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| 438 | my $LCK ; |
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| 439 | sysopen( $LCK, $lock , O_WRONLY | O_CREAT ) |
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| 440 | or return &Error("Can't open lock in shared folder in spool: $!"); |
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| 441 | |
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| 442 | return &Error("Can't get lock on shared folder in spool: $!") |
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| 443 | unless (&WaitFcntlLocked($LCK)); |
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| 444 | |
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| 445 | foreach my $prefix ( keys(%{$self->{LockingPrefix}}) ) { |
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| 446 | &FcntlUnlocked($self->{LockingPrefix}->{$prefix}); |
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| 447 | close($self->{LockingPrefix}->{$prefix}); |
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| 448 | delete $self->{LockingPrefix}->{$prefix}; |
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| 449 | unlink $self->{LockFileName}->{$prefix}; |
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| 450 | } |
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| 451 | |
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| 452 | # Release lock on locking prefix folder |
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| 453 | return &Error("Can't release lock on shared folder in spool: $!") |
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| 454 | unless (&FcntlUnlocked($LCK)); |
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| 455 | |
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| 456 | close($LCK) |
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| 457 | or &Warn("Found problem when closing locking file in spool: $!"); |
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| 458 | |
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| 459 | 1 ; |
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| 460 | } |
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| 461 | |
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| 462 | sub lockprefix { |
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| 463 | &TIMESTAT('LOCKING-PREFIX'); |
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| 464 | my $self = shift ; |
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| 465 | my $prefix = uc(shift) ; |
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| 466 | |
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| 467 | sub locktest ; |
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| 468 | *locktest = $WAIT_ON_PREFIX ? \&WaitFcntlLocked : \&FcntlLocked ; |
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| 469 | |
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| 470 | &UPSTAT('GET-LOCKING-PREFIX'); |
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| 471 | my ( $try, $locked ) = ( 3, 0 ) ; |
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| 472 | while ( $try -- ) { |
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| 473 | |
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| 474 | &openLockingPrefix($self, $prefix) |
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| 475 | unless ( -e $self->{LockFileName}->{$prefix} ); |
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| 476 | |
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| 477 | unless (defined($self->{LockingPrefix}->{$prefix})) { |
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| 478 | &openLockingPrefix($self, $prefix); |
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| 479 | &UPSTAT('BAD-PREFIX-TO-LOCK'); |
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| 480 | next ; |
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| 481 | } |
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| 482 | |
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| 483 | if (&locktest($self->{LockingPrefix}->{$prefix})) { |
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| 484 | &UPSTAT('GOOD-LOCKING-PREFIX'); |
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| 485 | $locked ++ ; |
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| 486 | last ; |
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| 487 | } |
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| 488 | |
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| 489 | &UPSTAT('BAD-LOCKING-PREFIX'); |
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| 490 | } |
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| 491 | |
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| 492 | &TIMESTAT('LOCKING-PREFIX'); |
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| 493 | return $locked ; |
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| 494 | } |
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| 495 | |
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| 496 | sub unlockprefix { |
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| 497 | &TIMESTAT('UNLOCKING-PREFIX'); |
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| 498 | my $self = shift ; |
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| 499 | my $prefix = uc(shift) ; |
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| 500 | my $ret = 1 ; |
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| 501 | &UPSTAT('GET-PREFIX-UNLOCKING'); |
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| 502 | |
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| 503 | unless (defined($self->{LockingPrefix}->{$prefix})) { |
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| 504 | &Warn("Can't unlock not defined filehandle"); |
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| 505 | &UPSTAT('BAD-PREFIX-TO-UNLOCK'); |
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| 506 | $ret -- ; |
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| 507 | } |
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| 508 | |
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| 509 | if ($ret and &FcntlUnlocked($self->{LockingPrefix}->{$prefix})) { |
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| 510 | &UPSTAT('GOOD-PREFIX-UNLOCKING'); |
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| 511 | } else { |
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| 512 | &Warn("Can't unlock prefix '$prefix': $!"); |
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| 513 | &UPSTAT('BAD-PREFIX-UNLOCKING'); |
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| 514 | $ret -- ; |
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| 515 | } |
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| 516 | |
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| 517 | &TIMESTAT('UNLOCKING-PREFIX'); |
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| 518 | return $ret ; |
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| 519 | } |
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| 520 | |
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| 521 | sub ThreadInit { |
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| 522 | my $self = shift ; |
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| 523 | $self->{AfpFiles} = [] ; |
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| 524 | $self->{Timestamp} = {} ; |
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| 525 | $self->{AfpName} = {} ; |
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| 526 | |
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| 527 | $self->{LockingPrefix} = {} unless (defined($self->{LockingPrefix})); |
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| 528 | $self->{LockFileName} = {} unless (defined($self->{LockFileName})); |
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| 529 | |
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| 530 | $self->closeLockingPrefix(); |
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| 531 | $self->openLockingPrefix(); |
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| 532 | } |
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| 533 | |
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| 534 | sub DoBeforeQuit { |
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| 535 | my $self = shift ; |
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| 536 | |
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| 537 | # Close any prefix and unlock the spool |
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| 538 | if (defined($self->{LOCKEDSPOOL})) { |
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| 539 | &closeLockingPrefix(); |
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| 540 | close($self->{LOCKEDSPOOL}); |
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| 541 | } |
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| 542 | |
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| 543 | map { |
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| 544 | # Get PID locking this spool, it should be me |
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| 545 | open PID , $self->{LockedSpool}->{$_} . ".LCK" |
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| 546 | or delete $self->{LockedSpool}->{$_} ; |
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| 547 | my ( $pid ) = <PID> ; |
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| 548 | close PID ; |
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| 549 | if ( $self->{LockedSpool}->{$_} and $$ =~ /^$pid$/ ) { |
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| 550 | unlink $self->{LockedSpool}->{$_} . ".LCK" ; |
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| 551 | delete $self->{LockedSpool}->{$_} ; |
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| 552 | } |
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| 553 | } keys(%{$self->{LockedSpool}}) ; |
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| 554 | |
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| 555 | # Check if last response was a file to process to not forget any job |
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| 556 | if ( defined($self->{LASTJOB}) and defined($self->{LASTFILE}) ) { |
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| 557 | if ( $self->{LASTFILE} != NOMOREFILE ) { |
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| 558 | &Alert("Last request was an AFP job to do, you should check " . |
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| 559 | $self->{LASTJOB} . " job has been processed with '" . |
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| 560 | $self->{LASTFILE} . "' AFP file"); |
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| 561 | } |
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| 562 | } |
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| 563 | } |
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| 564 | |
---|
| 565 | &Debug("Module " . __PACKAGE__ . " v$VERSION loaded"); |
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| 566 | |
---|
| 567 | 1; |
---|