1 | ###########################################################################
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2 | #
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3 | # solrutil.pm -- support module for Solr extension
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4 | # A component of the Greenstone digital library software
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5 | # from the New Zealand Digital Library Project at the
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6 | # University of Waikato, New Zealand.
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7 | #
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8 | # Copyright (C) 1999 New Zealand Digital Library Project
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9 | #
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10 | # This program is free software; you can redistribute it and/or modify
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11 | # it under the terms of the GNU General Public License as published by
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12 | # the Free Software Foundation; either version 2 of the License, or
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13 | # (at your option) any later version.
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14 | #
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15 | # This program is distributed in the hope that it will be useful,
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16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | # GNU General Public License for more details.
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19 | #
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20 | # You should have received a copy of the GNU General Public License
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21 | # along with this program; if not, write to the Free Software
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22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | #
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24 | ###########################################################################
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25 |
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26 | package solrutil;
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27 |
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28 | use strict;
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29 |
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30 | sub locate_file
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31 | {
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32 | my ($search_path,$suffix) = @_;
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33 |
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34 | foreach my $sp (@$search_path) {
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35 | my $full_path = &util::filename_cat($sp,$suffix);
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36 |
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37 | if (-f $full_path) {
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38 | return $full_path;
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39 | }
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40 | }
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41 |
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42 | # if get to here, then failed to find match
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43 |
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44 | print STDERR "Error: Failed to find '$suffix'\n";
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45 | print STDERR " Looked in: ", join(", ", @$search_path), "\n";
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46 | exit -1;
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47 | }
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48 |
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49 |
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50 | sub get_search_path
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51 | {
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52 | my $search_path = [];
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53 |
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54 | push(@$search_path,$ENV{'GSDLCOLLECTDIR'}) if defined $ENV{'GSDLCOLLECTDIR'};
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55 | push(@$search_path,$ENV{'GSDLHOME'}) if defined $ENV{'GSDLHOME'};
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56 | push(@$search_path,$ENV{'GEXT_SOLR'}) if defined $ENV{'GEXT_SOLR'};
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57 |
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58 | return $search_path;
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59 | }
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60 |
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61 |
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62 |
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63 | sub open_post_pipe
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64 | {
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65 | my ($core) = @_;
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66 |
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67 | my $search_path = get_search_path();
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68 |
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69 | chdir($ENV{'GEXT_SOLR'});
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70 |
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71 | my $post_jar = &util::filename_cat("lib","java","solr-post.jar");
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72 | my $full_post_jar = solrutil::locate_file($search_path,$post_jar);
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73 |
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74 | my $jetty_port = $ENV{'SOLR_JETTY_PORT'};
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75 |
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76 | # Now run solr-post command
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77 | my $post_props = "-Durl=http://localhost:$jetty_port/solr/$core/update";
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78 | $post_props .= " -Ddata=stdin";
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79 | $post_props .= " -Dcommit=yes";
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80 |
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81 | my $post_java_cmd = "java $post_props -jar \"$full_post_jar\"";
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82 |
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83 | ## print STDERR "**** post cmd = $post_java_cmd\n";
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84 |
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85 | open (PIPEOUT, "| $post_java_cmd")
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86 | || die "Error in solr_passes.pl: Failed to run $post_java_cmd\n!$\n";
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87 |
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88 | }
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89 |
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90 | sub print_to_post_pipe
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91 | {
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92 | my ($line) = @_;
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93 |
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94 | print PIPEOUT $line;
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95 | }
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96 |
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97 | sub close_post_pipe
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98 | {
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99 | # closing the pipe has the effect of shutting down solr-post.jar
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100 | close(PIPEOUT);
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101 | }
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102 |
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103 | 1;
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