JStopDAQ.sh

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

# ------------------------------------------------------------------------------------------
#
#                            Utility script to stop DAQ processes.
#
# ------------------------------------------------------------------------------------------

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

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

set_variable     SERVER  localhost  
define_variable  LOGGER

if do_usage $*; then
    usage "$script [host [local file]]"
fi

case $# in
    2) set_variable LOGGER $2;&
    1) set_variable SERVER $1;;
esac

# An elegant way to terminate all clients, if necessary.

for TAG in RC_CMD RC_DOM RC_EVT RC_DWRT RC_DFLTR RC_DQUE; do
    JPutMessage -H $SERVER -t $TAG -m ev_recover
    JPutMessage -H $SERVER -t $TAG -m ev_pause
    JPutMessage -H $SERVER -t $TAG -m ev_stop
    JPutMessage -H $SERVER -t $TAG -m ev_quit
    JPutMessage -H $SERVER -t $TAG -m ev_reset
    JPutMessage -H $SERVER -t $TAG -m ev_off
done

# Stop message logger.

if [[ -n $LOGGER ]]; then
    JPutMessage -H $LOGGER -t MSG -m stop
fi