root/gsdl/trunk/bin/script/incremental-buildcol.pl @ 19743

Revision 19743, 4.9 KB (checked in by davidb, 10 years ago)

incremental-buildcol.pl now looks for change of indexer between last and current build. Switches to full build if needed.

  • Property svn:executable set to *
Line 
1#!/usr/bin/perl -w
2
3###########################################################################
4#
5# incremental-buildcol.pl -- runs buildcol.pl with -incremental on
6# A component of the Greenstone digital library software
7# from the New Zealand Digital Library Project at the
8# University of Waikato, New Zealand.
9#
10# Copyright (C) 2009 New Zealand Digital Library Project
11#
12# This program is free software; you can redistribute it and/or modify
13# it under the terms of the GNU General Public License as published by
14# the Free Software Foundation; either version 2 of the License, or
15# (at your option) any later version.
16#
17# This program is distributed in the hope that it will be useful,
18# but WITHOUT ANY WARRANTY; without even the implied warranty of
19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20# GNU General Public License for more details.
21#
22# You should have received a copy of the GNU General Public License
23# along with this program; if not, write to the Free Software
24# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25#
26###########################################################################
27
28
29# This program is designed to support incremental building of Greenstone
30# Runs:        buildcol.pl -incremental -builddir GSDLHOME/collect/$collect/index ...
31
32
33BEGIN {
34    die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
35    die "GSDLOS not set\n" unless defined $ENV{'GSDLOS'};
36    unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
37}
38
39
40use strict;
41no strict 'refs'; # allow filehandles to be variables and vice versa
42no strict 'subs'; # allow barewords (eg STDERR) as function arguments
43
44use util;
45use colcfg;
46
47sub main
48{
49    my ($argc,@argv) = @_;
50
51    if (($argc==0)  || (($argc==1) && ($argv[0] =~ m/^--?h(elp)?$/))) {
52    my ($progname) = ($0 =~ m/^.*\/(.*?)$/);
53
54
55    print STDERR "\n";
56    print STDERR "Usage: $progname [buildcol.pl options] collection\n";
57    print STDERR "\n";
58
59    exit(-1);
60    }
61
62
63    my $collect = pop @argv;
64
65    my @filtered_argv = ();
66
67    my $collect_dir = undef;
68    my $build_dir  = undef;
69    my $site = undef;
70
71    while (my $arg = shift @argv) {
72    if ($arg eq "-collectdir") {
73        $collect_dir = shift @argv;
74        push(@filtered_argv,$arg,$collect_dir);
75    }
76    elsif ($arg eq "-builddir") {
77        $build_dir = shift @argv;
78        push(@filtered_argv,$arg,$build_dir);
79    }
80    elsif ($arg eq "-site") {
81        $site = shift @argv;
82        push(@filtered_argv,$arg,$site);
83    }
84    else {
85        push(@filtered_argv,$arg);
86    }
87    }
88
89
90    if (!defined $collect_dir) {
91    $collect_dir = &util::filename_cat($ENV{'GSDLHOME'},"collect");
92    }
93    my $this_collect_dir = &util::filename_cat($collect_dir,$collect);
94
95    if (!-d $this_collect_dir) {
96    print STDERR "Error: $collect_dir does not exist\n";
97    exit(-1);
98    }
99
100
101    if (!defined $build_dir) {
102    # Yes this is intentional that 'build_dir' points to "index"
103    $build_dir = &util::filename_cat($this_collect_dir,"index");
104    push(@filtered_argv,"-builddir",$build_dir);
105    }
106
107    my $quoted_argv = join(" ", map { "\"$_\"" } @filtered_argv);
108   
109    my $build_cfg_filename = &util::filename_cat($build_dir,"build.cfg");
110
111    my $buildcol_cmd = "buildcol.pl";
112    if($ENV{'GSDLOS'} =~ m/windows/) {
113    if($ENV{'PERLPATH'}) {
114        # need to ensure that the path to perl is quoted (in case there's spaces in it)
115        $buildcol_cmd = "\"$ENV{'PERLPATH'}\\Perl.exe\" -S $buildcol_cmd";
116    } else {
117        $buildcol_cmd = "perl -S $buildcol_cmd";
118    }
119    }
120
121    if (-e $build_cfg_filename) {
122
123    # figure out if there has been a change of indexer
124    # (e.g. collect.cfg now says lucene, but build.cfg says mgpp)
125
126    if ((&colcfg::use_collection($site, $collect, $collect_dir)) eq "") {
127        print STDERR "Unable to use collection \"$collect\" within \"$collect_dir\"\n";
128        exit -1;
129    }
130    # Read in the collection configuration file.
131    my ($collect_cfg_filename, $gs_mode) = &colcfg::get_collect_cfg_name(STDERR);
132    my $collectcfg = &colcfg::read_collection_cfg ($collect_cfg_filename,$gs_mode);
133
134    my $buildcfg = &colcfg::read_build_cfg ($build_cfg_filename);
135
136    if ($buildcfg->{'buildtype'} ne $collectcfg->{'buildtype'}) {
137        print STDERR "*****\n";
138        print STDERR "* Change of indexer detected. Switching to full buildcol.pl.\n";
139        print STDERR "*****\n";
140        $buildcol_cmd .= " -removeold";
141    }
142    else {
143
144        $buildcol_cmd .= " -incremental";
145    }
146    }
147    else {
148    # build.cfg doesn't exit
149    print STDERR "*****\n";
150    print STDERR "* First time built. Switching to full buildcol.pl.\n";
151    print STDERR "*****\n";
152    $buildcol_cmd .= " -removeold";
153    }
154
155   
156    $buildcol_cmd .= " $quoted_argv \"$collect\"";
157   
158    my $buildcol_status = system($buildcol_cmd)/256;
159   
160    if ($buildcol_status != 0) {
161    print STDERR "Error: Failed to run: $buildcol_cmd\n";
162    print STDERR "       $!\n" if ($! ne "");
163    exit(-1);
164    }
165}
166
167&main(scalar(@ARGV),@ARGV);
168
169
170
171
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