<?
function mcp_process($fifo) {
$todo=trim(fgets($fifo));
$todo=explode(" ", $todo);
switch($todo[0]) {
case "restart":
call_hooks("mcp_restart");
break;
case "compile":
compile($todo[1]);
break;
default:
print "didn't understand ".implode(" ", $todo)."\n";
}
return 1;
}
umask(0);
posix_mkfifo($fifo_path, 0666);
$fifo=fopen($fifo_path, "r+");
mcp_register_stream(MCP_READ, $fifo, "mcp_process");
function renderd_restart() {
global $apache2_reload_cmd;
global $root_path;
global $renderd_start_time;
global $renderd_cmd;
global $renderd_proc;
global $renderd_pipes;
global $renderd_current;
renderd_gen_conf();
renderd_stop();
chdir($root_path);
if(!$apache2_reload_cmd)
$apache2_reload_cmd="sudo /etc/init.d/apache2 reload";
system($apache2_reload_cmd);
$renderd_start_time=time();
if(!$renderd_cmd)
$renderd_cmd="renderd";
$descriptors=array(
0=>array("pipe", "r"),
1=>array("pipe", "w"),
2=>array("pipe", "w"),
);
$renderd_pipes=array();
$renderd_proc=
proc_open("$renderd_cmd -f 2>&1", $descriptors, $renderd_pipes);
mcp_register_stream(MCP_READ, $renderd_pipes[1], "renderd_read");
global $renderd_current;
}
function osm_update_start() {
global $db_central;
global $root_path;
global $osm_update_proc;
global $osm_update_last_start;
$working_dir="$root_path/data/updates";
// make sure the start of two update commands are at least 30 seconds apart
if($osm_update_last_start+30>time())
return;
// it's disabled
if($osm_update_proc==1)
return;
debug(osm_update_status(), "osm_update");
// it's disabled
if($osm_update_proc==1)
return;
if(!file_exists("$working_dir/state.txt")) {
debug("ERROR: state_file does not exist. Please create the working directory data/updates/. See http://wiki.openstreetmap.org/wiki/Minutely_Mapnik for details.", "osm_update");
// disable
$osm_update_proc=1;
return;
}
$descriptors=array(
0=>array("pipe", "r"),
1=>array("pipe", "w"),
2=>array("pipe", "w"));
$command="osmosis --read-replication-interval workingDirectory=$working_dir --simplify-change --write-pgsimp-change database={$db_central['name']} password={$db_central['passwd']}";
debug("osm_update", "starting osmosis ".Date("r"));
$osm_update_proc=proc_open($command, $descriptors, $pipes, null, array("JAVACMD_OPTIONS"=>"-Xmx512M"));
mcp_register_stream(MCP_READ, $pipes[1], "osm_update_read_stdout");
mcp_register_stream(MCP_READ, $pipes[2], "osm_update_read_stderr");
// if($stdin)
// fwrite($pipes[0], $stdin);
fclose($pipes[0]);
}
