[28391] | 1 | ###########################################################################
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| 2 | #
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| 3 | # jenaTDBBuilder.pm -- topup builder that gets jenaTDB initialized correctly
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| 4 | #
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| 5 | # A component of the Greenstone digital library software
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| 6 | # from the New Zealand Digital Library Project at the
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| 7 | # University of Waikato, New Zealand.
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| 8 | #
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| 9 | # Copyright (C) 1999 New Zealand Digital Library Project
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| 10 | #
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| 11 | # This program is free software; you can redistribute it and/or modify
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| 12 | # it under the terms of the GNU General Public License as published by
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| 13 | # the Free Software Foundation; either version 2 of the License, or
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| 14 | # (at your option) any later version.
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| 15 | #
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| 16 | # This program is distributed in the hope that it will be useful,
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| 17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | # GNU General Public License for more details.
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| 20 | #
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| 21 | # You should have received a copy of the GNU General Public License
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| 22 | # along with this program; if not, write to the Free Software
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| 23 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 24 | #
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| 25 | ###########################################################################
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| 26 |
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| 27 | package jenaTDBBuilder;
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| 28 |
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| 29 | use strict;
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[28392] | 30 | no strict 'refs'; # allow filehandles to be variables and viceversa
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[28391] | 31 |
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| 32 | use extrabuilder;
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| 33 |
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| 34 | sub BEGIN {
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| 35 | @jenaTDBBuilder::ISA = ('extrabuilder');
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| 36 | }
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| 37 |
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| 38 |
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| 39 | sub new {
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| 40 | my $class = shift(@_);
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| 41 | my $self = new extrabuilder (@_);
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| 42 | $self = bless $self, $class;
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| 43 |
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| 44 | $self->{'buildtype'} = "jenaTDB";
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| 45 |
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| 46 | return $self;
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| 47 | }
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| 48 |
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| 49 |
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| 50 | sub default_buildproc {
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| 51 | my $self = shift (@_);
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| 52 |
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| 53 | return "jenaTDBBuildproc";
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| 54 | }
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| 55 |
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| 56 |
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| 57 | sub build_indexes {
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| 58 | my $self = shift (@_);
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| 59 | my ($indexname) = @_;
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| 60 |
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| 61 | my $outhandle = $self->{'outhandle'};
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| 62 | my $build_dir = $self->{'build_dir'};
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| 63 | my $verbosity = $self->{'verbosity'};
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| 64 |
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| 65 | print $outhandle "\n*** Apache Jena TDB-configured Tripple store\n" if ($verbosity >= 1);
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| 66 |
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| 67 | my $jenaTDB_dir = &util::filename_cat($build_dir, "jenaTDB");
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| 68 |
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| 69 | if (! -d $jenaTDB_dir) {
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| 70 | &util::mk_all_dir ($jenaTDB_dir);
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| 71 | }
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| 72 |
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| 73 | my $opt_create_index = ($self->{'incremental'}) ? "" : "-removeold";
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| 74 |
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| 75 |
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| 76 | if ($opt_create_index) {
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| 77 |
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| 78 | # init an jenaTDB database
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| 79 |
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| 80 | # my $adb_filename = &util::filename_cat($jenaTDB_dir,"lsh-features.adb");
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| 81 |
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| 82 | print $outhandle "\n creating jenaTDB dataset for collection\n" if ($verbosity >= 1);
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| 83 |
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| 84 | # my $init_cmd = "jenaTDB -N -d $adb_filename";
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| 85 | # my $init_status = system($init_cmd);
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| 86 | # if ($init_status != 0) {
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| 87 | # print STDERR "Error: failed to initialize the jenaTDB database\n";
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| 88 | # print STDERR " $adb_filename\n";
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| 89 | # print STDERR " $!\n";
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| 90 | # if ($verbosity>=2) {
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| 91 | # print STDERR " cmd: $init_cmd\n";
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| 92 | # }
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| 93 | # return;
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| 94 | # }
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| 95 |
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| 96 | }
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| 97 |
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| 98 | # Run the docs through the jenaTDB document processor
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| 99 |
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| 100 | $self->{'buildproc'}->set_mode ('text');
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| 101 | $self->{'buildproc'}->reset();
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| 102 | &plugin::begin($self->{'pluginfo'}, $self->{'source_dir'},
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| 103 | $self->{'buildproc'}, $self->{'maxdocs'});
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| 104 | &plugin::read ($self->{'pluginfo'}, $self->{'source_dir'},
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| 105 | "", {}, {}, $self->{'buildproc'}, $self->{'maxdocs'}, 0, $self->{'gli'});
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| 106 | &plugin::end($self->{'pluginfo'});
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| 107 |
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| 108 |
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| 109 | }
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| 110 |
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| 111 | 1;
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| 112 |
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