65 lines
1.5 KiB
Bash
65 lines
1.5 KiB
Bash
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#!/bin/bash
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#
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# usage: run_smulations.sh 20
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#
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# Start an em_server then run multiple simultaneous em_clients
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# connecting to find various emails. Accepts a command line argument
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# which is the number of clients to run.
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nclients=10
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if (( $# >= 1 )); then
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nclients=$1
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fi
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names=(
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"Chris Kauffman"
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"Christopher Jonathan"
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"Amy Larson"
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"Chris Dovolis"
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"Dan Knights"
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"George Karypis"
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"Steven Jensen"
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"Daniel Keefe"
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"Michael W. Whalen"
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"Catherine Qi Zhao"
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"Dan Challou"
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"Steven Wu"
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"Michael Steinbach"
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"Jon Weissman"
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"Victoria Interrante"
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"Shana Watters"
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"James Parker"
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"James Moen"
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"Daniel Giesel"
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"Jon Read"
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"Sara Stokowski"
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)
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len=${#names[*]} # length of the array of names
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./em_server_mq & # start the server
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em_server_pid=$!
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# sleep 0.25 # short pause to ensure server starts up
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nclients=$((nclients-1)) # decrement as we are starting at 0
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pids=() # track em_clients pids
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for i in `seq 0 $nclients`; do
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idx=$((i % len)) # index of email addressfish out one emal address
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email="${names[idx]}" # fish out an email address
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# echo "${names[idx]}"
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./em_client_mq "$email" & # start client with email address
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pids[i]=$! # keep track of pid of last process: client
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done
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# echo "${pids[*]}"
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# wait for jobs to finish
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for pid in ${pids[*]}; do # wait for all clients to finish
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wait $pid
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done
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kill $em_server_pid # kill the server
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