From d3bf74fd5a3e2ae27c4b1fb407310b0a6d9b242d Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Tue, 21 Nov 2006 14:57:52 +0000
Subject: create urpm::parallel and move some things from urpm.pm

---
 urpm.pm          | 48 +++--------------------------------------------
 urpm/parallel.pm | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 45 deletions(-)
 create mode 100644 urpm/parallel.pm

diff --git a/urpm.pm b/urpm.pm
index 258540f7..42200a8c 100644
--- a/urpm.pm
+++ b/urpm.pm
@@ -544,40 +544,6 @@ sub write_config {
     write_MD5SUM($urpm);
 }
 
-sub _configure_parallel {
-    my ($urpm, $alias) = @_;
-    my @parallel_options;
-    #- read parallel configuration
-    foreach (cat_("/etc/urpmi/parallel.cfg")) {
-	chomp; s/#.*$//; s/^\s*//; s/\s*$//;
-	/\s*([^:]*):(.*)/ or $urpm->{error}(N("unable to parse \"%s\" in file [%s]", $_, "/etc/urpmi/parallel.cfg")), next;
-	$1 eq $alias and push @parallel_options, $2;
-    }
-    #- if a configuration option has been found, use it; else fatal error.
-    my $parallel_handler;
-    if (@parallel_options) {
-	foreach my $dir (grep { -d $_ } map { "$_/urpm" } @INC) {
-	    foreach my $pm (grep { -f $_ } glob("$dir/parallel*.pm")) {
-		#- load parallel modules
-		$urpm->{log}->(N("examining parallel handler in file [%s]", $pm));
-		# perl_checker: require urpm::parallel_ka_run
-		# perl_checker: require urpm::parallel_ssh
-		eval { require $pm; $parallel_handler = $urpm->handle_parallel_options(join("\n", @parallel_options)) };
-		$parallel_handler and last;
-	    }
-	    $parallel_handler and last;
-	}
-    }
-    if ($parallel_handler) {
-	if ($parallel_handler->{nodes}) {
-	    $urpm->{log}->(N("found parallel handler for nodes: %s", join(', ', keys %{$parallel_handler->{nodes}})));
-	}
-	$urpm->{parallel_handler} = $parallel_handler;
-    } else {
-	$urpm->{fatal}(1, N("unable to use parallel option \"%s\"", $alias));
-    }
-}
-
 #- read urpmi.cfg file as well as necessary synthesis files
 #- options :
 #-	root
@@ -607,7 +573,8 @@ sub configure {
     $options{parallel} && $options{usedistrib} and $urpm->{fatal}(1, N("Can't use parallel mode with use-distrib mode"));
 
     if ($options{parallel}) {
-	_configure_parallel($urpm, $options{parallel});
+	require urpm::parallel;
+	urpm::parallel::configure($urpm, $options{parallel});
 
 	if (!$options{media} && $urpm->{parallel_handler}{media}) {
 	    $options{media} = $urpm->{parallel_handler}{media};
@@ -2268,16 +2235,7 @@ sub resolve_dependencies {
 	}
     }
     if ($urpm->{parallel_handler}) {
-	#- build the global synthesis file first.
-	my $file = "$urpm->{cachedir}/partial/parallel.cz";
-	unlink $file;
-	foreach (@{$urpm->{media}}) {
-	    is_valid_medium($_) or next;
-	    my $f = statedir_synthesis($urpm, $_);
-	    system "cat '$f' >> '$file'";
-	}
-	#- let each node determine what is requested, according to handler given.
-	$urpm->{parallel_handler}->parallel_resolve_dependencies($file, $urpm, $state, $requested, %options);
+	urpm::parallel::resolve_dependencies($urpm, $state, $requested, %options);
     } else {
 	my $db;
 
diff --git a/urpm/parallel.pm b/urpm/parallel.pm
new file mode 100644
index 00000000..e5dff4ff
--- /dev/null
+++ b/urpm/parallel.pm
@@ -0,0 +1,57 @@
+package urpm::parallel;
+
+use urpm;
+use urpm::util;
+use urpm::msg;
+
+
+sub configure {
+    my ($urpm, $alias) = @_;
+    my @parallel_options;
+    #- read parallel configuration
+    foreach (cat_("/etc/urpmi/parallel.cfg")) {
+	chomp; s/#.*$//; s/^\s*//; s/\s*$//;
+	/\s*([^:]*):(.*)/ or $urpm->{error}(N("unable to parse \"%s\" in file [%s]", $_, "/etc/urpmi/parallel.cfg")), next;
+	$1 eq $alias and push @parallel_options, $2;
+    }
+    #- if a configuration option has been found, use it; else fatal error.
+    my $parallel_handler;
+    if (@parallel_options) {
+	foreach my $dir (grep { -d $_ } map { "$_/urpm" } @INC) {
+	    foreach my $pm (grep { -f $_ } glob("$dir/parallel*.pm")) {
+		#- load parallel modules
+		$urpm->{log}->(N("examining parallel handler in file [%s]", $pm));
+		# perl_checker: require urpm::parallel_ka_run
+		# perl_checker: require urpm::parallel_ssh
+		eval { require $pm; $parallel_handler = $urpm->handle_parallel_options(join("\n", @parallel_options)) };
+		$parallel_handler and last;
+	    }
+	    $parallel_handler and last;
+	}
+    }
+    if ($parallel_handler) {
+	if ($parallel_handler->{nodes}) {
+	    $urpm->{log}->(N("found parallel handler for nodes: %s", join(', ', keys %{$parallel_handler->{nodes}})));
+	}
+	$urpm->{parallel_handler} = $parallel_handler;
+    } else {
+	$urpm->{fatal}(1, N("unable to use parallel option \"%s\"", $alias));
+    }
+}
+
+sub resolve_dependencies {
+    my ($urpm, $state, $requested, %options) = @_;
+
+    #- build the global synthesis file first.
+    my $file = "$urpm->{cachedir}/partial/parallel.cz";
+    unlink $file;
+    foreach (@{$urpm->{media}}) {
+	urpm::is_valid_medium($_) or next;
+	my $f = urpm::statedir_synthesis($urpm, $_);
+	system "cat '$f' >> '$file'";
+    }
+    #- let each node determine what is requested, according to handler given.
+    $urpm->{parallel_handler}->parallel_resolve_dependencies($file, $urpm, $state, $requested, %options);
+}
+
+1;
-- 
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