#!/bin/bash -e

# DO NOT EDIT - This file is being maintained by Chef

# Change to Nominatim directory
cd <%= @bindir %>

num_cpus=`cat /proc/cpuinfo | grep -c processor`
num_cpus=$((num_cpus - 2))

while [ ! -f "<%= @update_stop_file %>" ]
do
    # Send output to the log (logrotatable)
    exec >> <%= @logfile %> 2>&1

    current_load=`cat /proc/loadavg | cut -f 2 -d ' ' | sed 's:\..*::'`

    if [[ $current_load -lt $num_cpus ]]
    then
        INST=4
    else
        INST=2
    fi

    ./nominatim replication --once --threads $INST

<% if node[:nominatim][:enable_git_updates] -%>
    pushd <%= @srcdir %>
    if git fetch origin; then
      # will trigger recompilation if necessary
      git merge origin/<%= @branch %>
    else
      echo "WARNING: git fetch failed."
    fi
    popd
<% end -%>

    if [ -f "<%= @update_maintenance_trigger %>" ]; then
        rm <%= @update_maintenance_trigger %>
        ./nominatim refresh --postcodes --threads 4 -v
<% if node[:nominatim][:enable_qa_tiles] -%>
        pushd <%= @qabindir %>
        if python3 cli.py --execute-all; then
          rm -rf "<%= @qadatadir %>/old"
          if [ -d "<%= @qadatadir %>/current" ]; then
            mv "<%= @qadatadir %>/current" "<%= @qadatadir %>/old"
          fi
          mv "<%= @qadatadir %>/new" "<%= @qadatadir %>/current"
        fi
        popd
<% end -%>
    fi
done