- #
- # example of adding nam traces separately without using namtrace-all
- #
- # $Header: /cvsroot/nsnam/ns-2/tcl/ex/nam-separate-trace.tcl,v 1.6 1999/09/10 22:08:42 haoboy Exp $
- #
- # updated to use -multicast on by Lloyd Wood
- if [string match {*.tcl} $argv0] {
- set prog [string range $argv0 0 [expr [string length $argv0] - 5]]
- } else {
- set prog $argv0
- }
- if {[llength $argv] > 0} {
- set srmSimType [lindex $argv 0]
- } else {
- set srmSimType Adaptive
- }
- #source ../mcast/srm-nam.tcl ;# to separate control messages.
- #source ../mcast/srm-debug.tcl ;# to trace delay compute fcn. details.
- ns-random 1
- set ns [new Simulator -multicast on]
- #$ns trace-all [open out.tr w]
- # Instead of namtrace-all, we use namtrace-config to write config informations
- # such as node/link/color and annotations. Note that if you add traces for
- # other objects later, their trace file name should be the same as this one,
- # otherwise there will not be config informations in those trace files.
- set mytrace [open out.nam w]
- $ns namtrace-config $mytrace
- set srmStats [open srm-stats.tr w]
- # define color index
- $ns color 0 red
- $ns color 1 blue
- $ns color 2 chocolate
- $ns color 3 red
- $ns color 4 brown
- $ns color 5 tan
- $ns color 6 gold
- $ns color 7 black
- # create node with given shape and color
- set n(0) [$ns node]
- $n(0) color "black"
- $n(0) shape "circle"
- set n(1) [$ns node]
- $n(1) color "blue"
- $n(1) shape "circle"
- set n(2) [$ns node]
- $n(2) shape "circle"
- $n(2) color "chocolate"
- set n(3) [$ns node]
- $n(3) shape "circle"
- $n(3) color "gold"
- set n(4) [$ns node]
- $n(4) shape "circle"
- $n(4) color "tan"
- set n(5) [$ns node]
- $n(5) shape "circle"
- $n(5) color "red"
- # create links and layout
- $ns duplex-link $n(0) $n(1) 1.5Mb 10ms DropTail
- $ns duplex-link-op $n(0) $n(1) orient right
- $ns duplex-link $n(1) $n(2) 1.5Mb 10ms DropTail
- $ns duplex-link-op $n(1) $n(2) orient right
- $ns duplex-link $n(2) $n(3) 1.5Mb 10ms DropTail
- $ns duplex-link-op $n(2) $n(3) orient right
- $ns duplex-link $n(3) $n(4) 1.5Mb 10ms DropTail
- $ns duplex-link-op $n(3) $n(4) orient right-up
- $ns duplex-link $n(3) $n(5) 1.5Mb 10ms DropTail
- $ns duplex-link-op $n(3) $n(5) orient right-down
- $ns queue-limit $n(0) $n(1) 2 ;# q-limit is 1 more than max #packets in q.
- $ns queue-limit $n(1) $n(0) 2
- $ns namtrace-queue $n(0) $n(1) $mytrace
- $ns namtrace-queue $n(1) $n(0) $mytrace
- # set routing
- set group [Node allocaddr]
- #XXX do *NOT* use DM here, it won't work with rtmodel!
- #set mh [$ns mrtproto DM {}]
- #$ns at 0.0 "$ns run-mcast"
- set cmc [$ns mrtproto CtrMcast {}]
- $ns at 0.3 "$cmc switch-treetype $group"
- # set group members
- set fid 0
- for {set i 0} {$i <= 5} {incr i} {
- set srm($i) [new Agent/SRM/$srmSimType]
- $srm($i) set dst_addr_ $group
- $srm($i) set dst_port_ 0
- $srm($i) set fid_ [incr fid]
- $srm($i) trace $srmStats
- $ns at 1.0 "$srm($i) start"
- $ns attach-agent $n($i) $srm($i)
- # Without namtrace-all, you need to explicitly add trace file name
- $ns add-agent-trace $srm($i) srm($i) $mytrace
- $ns monitor-agent-trace $srm($i) ;# turn nam monitor on from the start
- $srm($i) tracevar C1_
- $srm($i) tracevar C2_
- }
- # set traffic source
- set packetSize 800
- set s [new Application/Traffic/CBR]
- $s set packetSize_ $packetSize
- $s set interval_ 0.02
- $s attach-agent $srm(0)
- $srm(0) set tg_ $s
- $srm(0) set app_fid_ 0
- $srm(0) set packetSize_ $packetSize
- $ns at 3.5 "$srm(0) start-source"
- $ns at 3.5 "$n(0) color red"
- $ns at 3.5 "$ns trace-annotate "node 0 changed color""
- # add/remove node marks (concentric circles around nodes)
- $ns at 4.0 "$n(0) add-mark m1 blue circle"
- $ns at 4.0 "$ns trace-annotate "node 0 added one mark""
- $ns at 4.5 "$n(0) add-mark m2 purple hexagon"
- $ns at 4.5 "$ns trace-annotate "node 0 added second mark""
- $ns at 5.0 "$n(0) delete-mark m1"
- $ns at 5.0 "$ns trace-annotate "node 0 deleted one mark""
- $ns at 5.5 "$n(0) delete-mark m2"
- $ns at 5.5 "$ns trace-annotate "node 0 deleted second mark""
- $ns at 3.7 "$n(0) color cyan"
- $ns at 3.7 "$ns trace-annotate "node 0 changed color again""
- $ns at 10.0 "$ns trace-annotate "simu finished""
- $ns at 10.0 "finish"
- # Fake a dropped packet by incrementing seqno.
- #
- # XXX
- # To make dynamics tracing work, you must add nam trace file yourself.
- set rtm [$ns rtmodel Deterministic {2.61 0.98 0.02} $n(0) $n(1)]
- $rtm trace $ns $mytrace "nam"
- proc finish {} {
- global s srm
- $s stop
- global ns srmStats
- $ns flush-trace ;# NB> Did not really close out.tr...:-)
- close $srmStats
- global argv0
- if [string match {*.tcl} $argv0] {
- set prog [string range $argv0 0 [expr [string length $argv0] - 5]]
- } else {
- set prog $argv0
- }
- for {set i 0} {$i <= 5} {incr i} {
- $ns delete-agent-trace $srm($i)
- }
- puts "running nam..."
- exec nam -f dynamic-nam.conf out.nam &
- exit 0
- }
- $ns at 0.0 "$ns set-animation-rate 0.1ms"
- $ns run