source: main/trunk/greenstone2/bin/script/incremental-rebuild.pl@ 26913

Last change on this file since 26913 was 26913, checked in by davidb, 8 years ago

More detailed usage statement added

  • Property svn:executable set to *
File size: 5.2 KB
Line 
1#!/usr/bin/perl -w
2
3###########################################################################
4#
5# incremental-rebuild.pl --
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 will incrementally rebuild a collection
30# Runs: incremental-import.pl -incremental ...
31# Followed by: incremental-buildcol.pl -incremental -builddir index ...
32# (assumming import.pl did not end with an error)
33
34
35BEGIN {
36 die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
37 die "GSDLOS not set\n" unless defined $ENV{'GSDLOS'};
38 unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
39}
40
41use strict;
42use util;
43
44sub main
45{
46 my ($argc,@argv) = @_;
47
48 if (($argc==0) || (($argc==1) && ($argv[0] =~ m/^--?h(elp)?$/))) {
49 my ($progname) = ($0 =~ m/^.*[\/|\\](.*?)$/);
50
51 print STDERR "\n";
52 print STDERR "This program runs -- incrementally where possible -- import.pl followed by buildcol.pl (retaining any\n";
53 print STDERR " previously generated files in 'archives' or 'index'). The import.pl script can always be run\n";
54 print STDERR " incrementally in Greenstone, however buildcol.pl will default to a full rebuild if the indexer\n";
55 print STDERR " the collection uses (such as mg, or mgpp) does not support incremental indexing.\n";
56 print STDERR "\n";
57 print STDERR "Usage: $progname [options]| collection\n";
58 print STDERR " If a minus option is shared between import.pl and buildcol.pl then it can appear\n";
59 print STDERR " as is, such as -verbosity 5. This value will be passed to both programs.\n";
60 print STDERR " If a minus option is specific to one of the programs in particular, then prefix\n";
61 print STDERR " it with 'import:' or 'buildcol:' respectively, as in '-import:OIDtype hash_on_full_filename'\n";
62 print STDERR " Run 'import.pl' or 'buildcol.pl' from the command line with no arguments to see the\n";
63 print STDERR " specific values they take.\n";
64 print STDERR "\n";
65
66 exit(-1);
67 }
68
69
70 my $collect = pop @argv;
71
72 my @import_argv = ();
73 my @buildcol_argv = ();
74
75 while (my $arg = shift @argv) {
76
77 if ($arg eq "-manifest") {
78 # only makes sense in import.pl
79 my $manifest = shift(@argv);
80 push(@import_argv,$arg,$manifest);
81 }
82 elsif ($arg eq "-importdir") {
83 # only makes sense in import.pl
84 my $import_dir = shift @argv;
85 push(@import_argv,$arg,$import_dir);
86 }
87 elsif ($arg eq "-builddir") {
88 # only makes sense in build.pl
89 my $build_dir = shift @argv;
90 push(@buildcol_argv,$arg,$build_dir);
91 }
92 elsif ($arg eq "-indexdir") {
93 # only makes sense in build.pl
94 my $index_dir = shift @argv;
95 push(@buildcol_argv,$arg,$index_dir);
96 }
97 elsif ($arg =~ /-import:(.*)$/) {
98 my $import_arg = "-".$1;
99 my $import_val = shift @argv;
100 push(@import_argv,$import_arg,$import_val);
101 }
102 elsif ($arg =~ /-buildcol:(.*)$/) {
103 my $buildcol_arg = "-".$1;
104 my $buildcol_val = shift @argv;
105 push(@buildcol_argv,$buildcol_arg,$buildcol_val);
106 }
107 else {
108 push(@import_argv,$arg);
109 push(@buildcol_argv,$arg);
110 }
111
112 }
113
114 my $quoted_import_argv = join(" ", map { "\"$_\"" } @import_argv);
115 my $quoted_buildcol_argv = join(" ", map { "\"$_\"" } @buildcol_argv);
116
117 my $final_status = 0;
118
119 # need to ensure that the path to perl is quoted (in case there's spaces in it)
120 my $launch_cmd = "\"".&util::get_perl_exec()."\" -S ";
121
122 print STDERR "\n";
123 print STDERR "************************\n";
124 print STDERR "* Running Import Stage\n";
125 print STDERR "************************\n";
126
127 my $import_cmd = $launch_cmd . "incremental-import.pl $quoted_import_argv \"$collect\"";
128
129 my $import_status = system($import_cmd)/256;
130
131 if ($import_status == 0) {
132 print STDERR "\n";
133 print STDERR "************************\n";
134 print STDERR "* Running Buildcol Stage\n";
135 print STDERR "************************\n";
136
137
138 my $buildcol_cmd = $launch_cmd . "incremental-buildcol.pl $quoted_buildcol_argv \"$collect\"";
139 my $buildcol_status = system($buildcol_cmd)/256;
140 if ($buildcol_status != 0) {
141 $final_status = $buildcol_status;
142 }
143 }
144 else {
145 $final_status = $import_status;
146 }
147
148 exit($final_status);
149}
150
151&main(scalar(@ARGV),@ARGV);
152
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