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Commit a621f396 authored by Leigh B. Stoller's avatar Leigh B. Stoller
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Fixes for link/lan lossrates that are too small to represented in 

the existing DB format.
parent 8650bb1f
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db/emutil.pm.in
View file @ a621f396
......@@ -147,11 +147,17 @@ sub TBcheck_dbslot($$$;$)
# "$table/$column\n";
#
# Functional checks not implemented yet.
# Functional checks partly implemented. Needs work.
#
if ($check_type eq "function") {
die("*** $0:\n" .
" Functional DB checks not implemented: $table/$column!\n");
if (defined(&$check)) {
my $func = \&$check;
return &$func($token);
}
else {
die("*** $0:\n" .
" Functional DB checks not implemented: $table/$column!\n");
}
}
# Make sure the regex is anchored. Its a mistake not to be!
......@@ -197,6 +203,33 @@ sub TBcheck_dbslot($$$;$)
return 0;
}
#
# A helper function for checking lossrates. Bad place for this, I know.
#
sub _checklossrate($)
{
my ($token) = @_;
# floating point, no exponent. Stole this out of the perl tutorial.
if (! ($token =~ /^[+-]?(\d+\.\d+|\d+\.|\.\d+)([eE][+-]?\d+)?$/)) {
$DBFieldErrstr = "Improper floating number";
return 0;
}
if ($token > 1.0) {
$DBFieldErrstr = "Too big; must be < 1.0";
return 0;
}
if ($token < 0.0) {
$DBFieldErrstr = "Too small; must be > 0.0";
return 0;
}
if ($token > 0.0 && $token < 0.000001) {
$DBFieldErrstr = "Too small; must be >= 0.000001";
return 0;
}
return 1;
}
#
# Return a unique index from emulab_indicies for the indicated name.
# Updates the index to be, well, unique.
......
sql/database-create.sql
View file @ a621f396
......@@ -306,7 +306,7 @@ CREATE TABLE `delays` (
`delay0` float(10,2) NOT NULL default '0.00',
`bandwidth0` int(10) unsigned NOT NULL default '100',
`backfill0` int(10) unsigned NOT NULL default '0',
`lossrate0` float(10,3) NOT NULL default '0.000',
`lossrate0` float(10,8) NOT NULL default '0.00000000',
`q0_limit` int(11) default '0',
`q0_maxthresh` int(11) default '0',
`q0_minthresh` int(11) default '0',
......@@ -324,7 +324,7 @@ CREATE TABLE `delays` (
`delay1` float(10,2) NOT NULL default '0.00',
`bandwidth1` int(10) unsigned NOT NULL default '100',
`backfill1` int(10) unsigned NOT NULL default '0',
`lossrate1` float(10,3) NOT NULL default '0.000',
`lossrate1` float(10,8) NOT NULL default '0.00000000',
`q1_limit` int(11) default '0',
`q1_maxthresh` int(11) default '0',
`q1_minthresh` int(11) default '0',
......@@ -1694,11 +1694,11 @@ CREATE TABLE `linkdelays` (
`pipe` smallint(5) unsigned NOT NULL default '0',
`delay` float(10,2) NOT NULL default '0.00',
`bandwidth` int(10) unsigned NOT NULL default '100',
`lossrate` float(10,3) NOT NULL default '0.000',
`lossrate` float(10,8) NOT NULL default '0.00000000',
`rpipe` smallint(5) unsigned NOT NULL default '0',
`rdelay` float(10,2) NOT NULL default '0.00',
`rbandwidth` int(10) unsigned NOT NULL default '100',
`rlossrate` float(10,3) NOT NULL default '0.000',
`rlossrate` float(10,8) NOT NULL default '0.00000000',
`q_limit` int(11) default '0',
`q_maxthresh` int(11) default '0',
`q_minthresh` int(11) default '0',
......@@ -3670,7 +3670,7 @@ CREATE TABLE `virt_lans` (
`bandwidth` int(10) unsigned default NULL,
`est_bandwidth` int(10) unsigned default NULL,
`backfill` int(10) unsigned default '0',
`lossrate` float(10,5) default NULL,
`lossrate` float(10,8) default NULL,
`q_limit` int(11) default '0',
`q_maxthresh` int(11) default '0',
`q_minthresh` int(11) default '0',
......@@ -3690,7 +3690,7 @@ CREATE TABLE `virt_lans` (
`rbandwidth` int(10) unsigned default NULL,
`rest_bandwidth` int(10) unsigned default NULL,
`rbackfill` int(10) unsigned default '0',
`rlossrate` float(10,5) default NULL,
`rlossrate` float(10,8) default NULL,
`cost` float NOT NULL default '1',
`widearea` tinyint(4) default '0',
`emulated` tinyint(4) default '0',
......
sql/database-fill.sql
View file @ a621f396
......@@ -633,7 +633,7 @@ REPLACE INTO table_regex VALUES ('virt_lans','eid','text','redirect','experiment
REPLACE INTO table_regex VALUES ('virt_lans','vname','text','redirect','virt_nodes:vname',0,0,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','delay','float','redirect','default:float',0,0,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','bandwidth','int','redirect','default:int',0,2147483647,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','lossrate','float','redirect','default:float',0,1,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','lossrate','float','function','_checklossrate',0,1,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','q_limit','int','redirect','default:int',0,0,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','q_maxthresh','int','redirect','default:int',0,0,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','q_minthresh','int','redirect','default:int',0,0,NULL);
......@@ -651,7 +651,7 @@ REPLACE INTO table_regex VALUES ('virt_lans','member','text','regex','^[-\\w]+:[
REPLACE INTO table_regex VALUES ('virt_lans','mask','text','regex','^\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}$',0,15,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','rdelay','float','redirect','virt_lans:delay',0,0,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','rbandwidth','int','redirect','virt_lans:bandwidth',0,0,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','rlossrate','float','redirect','virt_lans:lossrate',0,0,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','rlossrate','float','function','_checklossrate',0,1,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','cost','float','redirect','default:float',0,1,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','widearea','int','redirect','default:boolean',0,0,NULL);
REPLACE INTO table_regex VALUES ('virt_lans','emulated','int','redirect','default:boolean',0,0,NULL);
......
sql/updates/4/174 0 → 100644
View file @ a621f396
use strict;
use libdb;
sub DoUpdate($$$)
{
my ($dbhandle, $dbname, $version) = @_;
my $type = DBSlotType("delays", "lossrate0");
if (!$type) {
Fatal("No 'lossrate0' slot in 'delays' table");
}
if (! ($type =~ /10,8/)) {
DBQueryFatal("alter table delays change `lossrate0` `lossrate0` ".
" float(10,8) NOT NULL default '0.00000000'");
DBQueryFatal("alter table delays change `lossrate1` `lossrate1` ".
" float(10,8) NOT NULL default '0.00000000'");
}
$type = DBSlotType("linkdelays", "lossrate");
if (!$type) {
Fatal("No 'lossrate' slot in 'linkdelays' table");
}
if (! ($type =~ /10,8/)) {
DBQueryFatal("alter table linkdelays change `lossrate` `lossrate` ".
" float(10,8) NOT NULL default '0.00000000'");
DBQueryFatal("alter table linkdelays change `rlossrate` `rlossrate` ".
" float(10,8) NOT NULL default '0.00000000'");
}
$type = DBSlotType("virt_lans", "lossrate");
if (!$type) {
Fatal("No 'lossrate' slot in 'virt_lans' table");
}
if (! ($type =~ /10,8/)) {
DBQueryFatal("alter table virt_lans change `lossrate` `lossrate` ".
" float(10,8) default NULL");
DBQueryFatal("alter table virt_lans change `rlossrate` `rlossrate` ".
" float(10,8) default NULL");
}
DBQueryFatal("replace into table_regex values ".
" ('virt_lans','lossrate','float','function', ".
" '_checklossrate',0,1,NULL)");
DBQueryFatal("replace into table_regex values ".
" ('virt_lans','rlossrate','float','function', ".
" '_checklossrate',0,1,NULL)");
return 0;
}
1;
tbsetup/ns2ir/tb_compat.tcl.in
View file @ a621f396
# -*- tcl -*-
#
# EMULAB-COPYRIGHT
# Copyright (c) 2000-2006, 2008 University of Utah and the Flux Group.
# Copyright (c) 2000-2006, 2008, 2009 University of Utah and the Flux Group.
# All rights reserved.
#
......@@ -532,7 +532,7 @@ proc tb-set-link-loss {srclink args} {
set lossrate [lindex $args 0]
}
if {([regexp $FLOAT $lossrate] == 0) ||
($lossrate > 1.0)} {
($lossrate > 1.0) || ($lossrate < 0.000005)} {
perror "\[tb-set-link-loss] $lossrate is not a valid loss rate."
}
$reallink instvar loss
......@@ -577,7 +577,7 @@ proc tb-set-lan-loss {lan lossrate} {
return
}
if {([regexp $FLOAT $lossrate] == 0) ||
($lossrate > 1.0)} {
($lossrate > 1.0) || ($lossrate < 0.000005)} {
perror "\[tb-set-lan-loss] $lossrate is not a valid loss rate."
}
$lan instvar loss
......@@ -675,7 +675,7 @@ proc tb-set-node-lan-loss {node lan loss} {
return
}
if {([regexp $FLOAT $loss] == 0) ||
($loss > 1.0)} {
($loss > 1.0) || ($loss < 0.000005)} {
perror "\[tb-set-link-loss] $loss is not a valid loss rate."
}
$lan set loss([list $node $port]) $loss
......@@ -771,7 +771,7 @@ proc tb-set-link-simplex-params {link src delay bw loss} {
perror "\[tb-set-link-simplex-params] $src is not in $link."
return
}
if {([regexp $FLOAT $loss] == 0) || ($loss > 1.0)} {
if {([regexp $FLOAT $loss] == 0) || ($loss > 1.0) || ($loss < 0.000005)} {
perror "\[tb-set-link-simplex-params] $loss is not a valid loss rate."
return
}
......@@ -808,10 +808,12 @@ proc tb-set-lan-simplex-params {lan node todelay tobw toloss fromdelay frombw fr
perror "\[tb-set-lan-simplex-params] $node is not in $lan."
return
}
if {([regexp $FLOAT $toloss] == 0) || ($toloss > 1.0)} {
if {([regexp $FLOAT $toloss] == 0) ||
($toloss > 1.0) || ($toloss < 0.000005)} {
perror "\[tb-set-link-loss] $toloss is not a valid loss rate."
}
if {([regexp $FLOAT $fromloss] == 0) || ($fromloss > 1.0)} {
if {([regexp $FLOAT $fromloss] == 0) ||
($fromloss > 1.0) || ($fromloss < 0.000005)} {
perror "\[tb-set-link-loss] $fromloss is not a valid loss rate."
}
......
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