Changeset 28525 for trunk/Nebulous

Timestamp:

Jun 28, 2010, 2:59:29 PM (16 years ago)

Author:

watersc1

Message:

Final update to nebulous for this iteration. Changes:

• nebdiskd reads its configuration from a sane location.
• neb-ls is useful.

Location:

trunk/Nebulous

Files:

• bin/neb-ls (modified) (7 diffs)
• lib/Nebulous/Client.pm (modified) (2 diffs)

trunk/Nebulous/bin/neb-ls

@@ -1 +1 @@
 #!/usr/bin/env perl
 
-# Copyright (C) 2007-2009  Joshua Hoblitt
+# Copyright (C) 2007-2009  Joshua Hoblitt, 2010 Chris Waters
 
 use strict;
@@ -16 +16 @@
 my (
     $server,
-    $long,
-#    $recursive,
+    $path,
+    $column,
 );
 
 $server = $ENV{'NEB_SERVER'} unless $server;
 
-# make --long the default
-$long = 1;
 
 GetOptions(
     'server|s=s'    => \$server,
-#    'recursive|r'   => \$recursive,
-    'l|1'           => \$long,
+    'path|p'        => \$path,
+    'column|c'      => \$column,
 ) || pod2usage( 2 );
+
+# twiddle column so that it does it by default.
+
+$column = not $column;
 
 my $pattern = shift;
@@ -47 +49 @@
 $pattern ||= "/";
 
-#if ($recursive) {
-#    $pattern = "^" . $pattern . ".*";
-#} else {
-#    $pattern = "^" . $pattern . "\$";
-#}
+my $keys = $neb->find_objects_wildcard($pattern);
 
-my $keys = $neb->find_objects($pattern);
-
+if ($path) {
+    my @files;
+    foreach my $key (@{ $keys }) {
+        my $uris = $neb->find_instances($key);
+        if (defined $uris) {
+            push @files, URI->new(@$uris[0])->file;
+        }
+    }
+    @{ $keys } = @files;
+} 
 if ($keys) {
-    if ($long) {
-        print join("\n", @{ $keys }), "\n";
-    } else {
-        print join(" ", @{ $keys }), "\n";
+    if ($column) {
+        open(COLUMN,"|column") || die "Cannot open column command.";
+        print COLUMN join("\n", @{ $keys }), "\n";
+        close(COLUMN);
+    }
+    else {
+        print join("\n", @{ $keys }), "\n";
     }
 }
+
 
 __END__
@@ -73 +83 @@
 =head1 SYNOPSIS
 
-    neb-ls [--server <URL>] [-l|-1] [--recursive] <pattern>
+    neb-ls [--server <URL>] [-c] [-p] <pattern>
 
 =head1 DESCRIPTION
 
 This program list Nebulous keys matched by C<<pattern>>.  Call it with no
-arguments is equivalanet to searching with the pattern C<.*>.  Where
-C<<pattern>> is a POSIX 1003.2 compatable regular repression.
+arguments is equivalent to searching with the pattern C<neb://>.  SQL like
+wildcards are supported to select out certain files.
 
 =head1 OPTIONS
@@ -85 +95 @@
 =over 4
 
-=item * -l|-1
+=item * --path|-p
 
-Use a long listing format.
+Find the disk files corresponding to the keys found.
+
+=item * --column|-c
+
+Disable column formatting, and output results one to a line.
 
 Optional
 
-=cut
-#=item * --recursive|-r
-#
-#By default C<neb-ls> will only try to match the exact string provided to it.
-#With this option set all keys which match C<<pattern>> as a REGEX or substring
-#will be returned.
-#
-#Optional
-#
 =item * --server|-s <URL>
 
@@ -122 +127 @@
 =back
 
-=head1 CREDITS
-
-Just me, myself, and I.
-
 =head1 SUPPORT
 
@@ -132 +133 @@
 =head1 AUTHOR
 
-Joshua Hoblitt <jhoblitt@cpan.org>
+Joshua Hoblitt <jhoblitt@cpan.org>, Chris Waters
 
 =head1 COPYRIGHT
 
-Copyright (C) 2007-2009  Joshua Hoblitt.  All rights reserved.
+Copyright (C) 2007-2010  Joshua Hoblitt / Chris Waters.  All rights reserved.
 
 This program is free software; you can redistribute it and/or modify it under

trunk/Nebulous/lib/Nebulous/Client.pm

@@ -9 +9 @@
 no warnings qw( uninitialized );
 
-our $VERSION = '0.17';
+our $VERSION = '0.18';
 
 use Digest::MD5;
@@ -741 +741 @@
 }
 
+sub find_objects_wildcard
+{
+    my $self = shift;
+
+    my @args = validate_pos( @_,
+        {
+            type        => SCALAR,
+            optional    => 1,
+        },
+    );
+
+    $log->debug( "entered - @_" );
+
+    my $response = $self->{ 'server' }->find_objects_wildcard( @args );
+    if ( $response->fault ) {
+        $self->set_err($response->faultstring);
+
+        if ($response->faultstring =~ /no keys found/) {
+            $log->debug( "leaving" );
+            return;
+        }
+        if ($response->faultstring =~ /does not match any key or directory/) {
+            $log->debug( "leaving" );
+            return;
+        }
+
+        $log->logdie("unhandled fault - ", $self->err);
+    }
+
+    my $keys = $response->result;
+
+    $log->debug( "server found: @$keys" );
+
+#    foreach my $path ( @{ $uris } ) {
+#        $path = _get_file_path( $path );
+#    }
+
+    $log->debug( "leaving" );
+
+    return $keys;
+}
+
 
 sub find_instances