JDAQDriver.sh

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#!/bin/zsh
#
# \author mdejong
#
script=${0##*/}

# ------------------------------------------------------------------------------------------
#
#                            Example script to run JDAQDriver.
#
# ------------------------------------------------------------------------------------------



if [ -z $JPP_DIR ]; then
    echo "Variable JPP_DIR undefined."
    exit
fi


source $JPP_DIR/setenv.sh $JPP_DIR >& /dev/null

if ( do_usage $* ); then
    usage "$script"
fi

set_variable  SERVER          localhost
set_variable  LOGGER          localhost
set_variable  DEBUG           3
set_variable  RUN             1001
set_variable  TIMEOUT_S       3
set_variable  RUNTIME_S       1
set_variable  HOST            `get_ip_address`
set_variable  HOST1           $HOST
set_variable  HOST2           $HOST
set_variable  HOST3           $HOST
set_variable  HOST4           $HOST
set_variable  PORT            5552
set_variable  EVENT_NUMBER    1234


# re-start ligier for command and logger messages

if (( 1 )); then
    JLigier.sh continue
fi


# example to read event associated data from a file

cat>ev_init.txt<<EOF
hello world
EOF


# driver input

cat>driver.txt<<EOF

# To avoid unnecessary shell processes, the process I/O is redirected to /dev/null and the ssh command is quoted.
# Note that process with extension /- will deliberately crash during the configure transition
# and process with extension /+ will sleep forever during the exit transition.

process  JDAQDemoClient/A  $HOST1  ssh  \$HOST\$  "JDAQDemoClient  -u %/A       -H \$SERVER\$  -M \$LOGGER\$ -d $DEBUG  </dev/null >&/dev/null &";
process  JDAQDemoClient/B  $HOST2  JDAQClientStarter  -H $HOST3:$PORT  -m      "-H \$SERVER\$  -M \$LOGGER\$ -d $DEBUG";
process  JDAQDemoClient/-  $HOST3  ssh  \$HOST\$  "JDAQDemoClient  -u \$NAME\$  -H \$SERVER\$  -M \$LOGGER\$ -d $DEBUG  </dev/null >&/dev/null &";
process  JDAQDemoClient/+  $HOST4  ssh  \$HOST\$  "JDAQDemoClient  -u \$NAME\$  -H \$SERVER\$  -M \$LOGGER\$ -d $DEBUG  </dev/null >&/dev/null &";

enter

event ev_init:$EVENT_NUMBER      { RC_CMD %<ev_init.txt>%from me%<ev_init.txt>% }
event ev_configure { RC_CMD }

# Client with extension /- should have crashed by now.
# So, put failed clients to sleep with names containing given character sequence.

filter JDAQDemoClient;

event ev_start     { RC_CMD $RUN 1 }

sleep $RUNTIME_S

event ev_pause     { RC_CMD }
event ev_stop      { RC_CMD }
event ev_reset     { RC_CMD }
event ev_off       { RC_CMD }

EOF


# The following process is assumed to run 'forever', i.e.
# it is started before the driver and continues thereafter.
# It is therefore killed by hand at the end of the show.

JDAQDemoClient -u JDAQDemoClient/B -P $PORT &

PID=$!

JDAQDriver -H $SERVER -M $LOGGER -d $DEBUG -t $TIMEOUT_S -f driver.txt -c

kill -9 $PID


if (( 0 )); then

    JStopDAQ.sh $SERVER

fi