From 3e292f48ae09fef3ba31bd2e5082997b15385fcc Mon Sep 17 00:00:00 2001
From: graehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Mon, 28 Jun 2010 01:18:00 +0000
Subject: run netstat once only, and w/ windows compat options

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@34 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 vest/parallelize.pl | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

(limited to 'vest/parallelize.pl')

diff --git a/vest/parallelize.pl b/vest/parallelize.pl
index 7a4a2133..45152144 100755
--- a/vest/parallelize.pl
+++ b/vest/parallelize.pl
@@ -29,6 +29,9 @@ my $verbose = 1;
 my $numnodes;
 my $user = $ENV{"USER"};
 my $pmem = "2g";
+my $basep=50300;
+my $randp=300;
+my $tryp=50;
 
 sub print_help;
 
@@ -41,7 +44,9 @@ if (GetOptions(
 			"file=s" => \@files_to_stage,
 			"verbose" => \$verbose,
 			"jobs=i" => \$numnodes,
-			"pmem=s" => \$pmem
+			"pmem=s" => \$pmem,
+        "baseport=i" => \$basep,
+        "iport=i" => \$randp, #ugly option name so first letter doesn't conflict
 ) == 0 || @ARGV == 0){
 	print_help();
 }
@@ -89,13 +94,14 @@ $executable=`basename $executable`;
 chomp $executable;
 
 # find open port
-my $basep=50300;
-my $randp=300;
-my $tryp=50;
+srand;
 my $port = 50300+int(rand($randp));
 my $endp=$port+$tryp;
+my $netstat=`netstat -a -n 2>/dev/null | grep LISTENING | grep -i tcp`;
+
 if ($verbose){ print STDERR "Testing port $port...";}
-while (`netstat -ln 2>/dev/null | grep $port`){
+
+while ($netstat=~/$port/s){
 	if ($verbose){ print STDERR "port is busy\n";}
 	$port++;
 	if ($port > $endp){
@@ -107,7 +113,6 @@ if ($verbose){
 	print STDERR "port $port is available\n";
 }
 
-srand;
 my $key = int(rand()*1000000);
 
 my $multiflag = "";
-- 
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