#!/bin/bash
# Run N apps concurrently. Each worker has its OWN controller session dir (walk28.py sets w.SC),
# and drill pushes are serialised by a lock file — one git clone cannot take two pushes at once.
cd "$(dirname "$0")"
N=${N:-3}
for app in "$@"; do
  while [ "$(pgrep -cf '[w]alk28.py')" -ge "$N" ]; do sleep 5; done
  echo "$(date +%H:%M:%S) launching $app"
  nohup python3 -u walk28.py "$app" > "apps/$app.out" 2>&1 &
  sleep 8
done
wait
echo "$(date +%H:%M:%S) batch done"