nilmtools/extras/sample-cron-scripts/process.sh

#!/bin/bash
# Run all necessary processing on NilmDB data.

# Bail out on errors
set -e

# Ensure only one copy of this code runs at a time:
LOCKFILE="/tmp/nilmdb-process.lock"
exec 99>"$LOCKFILE"
if ! flock -n -x 99 ; then
    echo "NilmDB processing already running, giving up..."
    exit 0
fi
trap 'rm -f "$LOCKFILE"' 0

# redirect stdout/stderr to log, but keep it on the console too
exec >  >(tee /home/nilm/data/process.log)
exec 2> >(tee -a /home/nilm/data/process.log >&2)

echo "sinefit on phase A voltage"
nilm-sinefit -c 5 /sharon/raw /sharon/sinefit

echo "prep on A, B, C with appropriate rotations"
nilm-prep -c 1 -r 0 /sharon/raw /sharon/sinefit /sharon/prep-a
nilm-prep -c 2 -r 120 /sharon/raw /sharon/sinefit /sharon/prep-b
nilm-prep -c 3 -r 240 /sharon/raw /sharon/sinefit /sharon/prep-c

echo "decimate raw and prep data"
nilm-decimate-auto /sharon/raw /sharon/prep*

echo "run cleanup"
nilm-cleanup --yes /home/nilm/data/cleanup.cfg