$token = "";
$err_msg = "";
$rslt = init_tbspc($tbspc, $token, $q_docroot, $dsk_data_dir, $ram_data_dir, $err_msg);
if ($rslt === false) {
header("HTTP/1.1 500 Internal Server Error");
echo "<H1> Unable to reserve a tablespace </H1> \n";
echo "<H2> Error = [{$err_msg}] </H2> \n";
exit;
}
// echo "<H1> Acquired token $token </H1> \n";
// echo "<H2> $qscriptdir = $qscriptdir </H2> \n";
//-----------------------------------------------------------
$qfile = tempnam($ramfsdir, "_tempf_");
$opfile = tempnam($ramfsdir, "_tempf_");
$errfile = tempnam($ramfsdir, "_tempf_");
json_to_q($query, $qfile);
putenv("Q_DOCROOT={$q_docroot}");
$command = "bash {$qfile} 1>{$opfile} 2>{$errfile} \n";
$errfile = tempnam($ramfsdir, "_tempf_");
$rslt = system($command, $status);
if ($status == 0 && filesize($errfile) == 0) {
header("HTTP/1.1 200 OK ");
switch ($query) {
case "q1":
$str = trim(file_get_contents($tempfile));
$X = array('n' => $str);
break;
case "q2":
$fp = fopen($tempfile, "r");
if (!$fp) {
getout("");
header("HTTP/1.1 500 Internal Server Error");
echo "<H1> Problem with Inputs </H1> \n";
echo "<H2> Error = [{$err_msg}] </H2> \n";
exit;
}
$qfile = tempnam($ramfsdir, "_tempf_");
if ($optflag == "O3") {
$rslt = json_to_q_O3($query, $qfile);
} else {
if ($optflag == "GPU") {
/*
$rslt = json_to_q_GPU($query, $qfile);
$rslt = false;
*/
} else {
$rslt = json_to_q($query, $qfile);
}
}
if ($rslt === false) {
header("HTTP/1.1 500 Internal Server Error");
echo "<H2> Error = [Malformed json query ] </H2> \n";
exit;
}
$suffix = "/" . microtime() . getmypid();
$suffix = str_replace(" ", "", $suffix);
$suffix = str_replace(".", "", $suffix);
$lcl_docroot = $glbl_docroot . $suffix;
$lcl_dsk_data_dir = $glbl_dsk_data_dir . $suffix;
$lcl_ram_data_dir = $glbl_ram_data_dir . $suffix;
if (!mkdir($lcl_docroot)) {
$is_err = true;
printf($ofp, "q f_to_s {$tbl} x sum \n");
} else {
printf($ofp, "q get_nR {$tbl}\n");
}
}
fprintf($ofp, "q delete {$tbl} x:y \n");
fprintf($ofp, "q delete {$grpbytbl} cnt:xidx \n");
fclose($ofp);
return true;
}
$is_cli = true;
if ($is_cli) {
if ($argc != 3) {
echo "Usage is " . $argv[0] . " <in.json> <out.q> \n";
exit;
}
$infile = $argv[1];
$str = file_get_contents($infile);
if (!is_file($infile)) {
echo "file not found [{$infile}]\n";
exit;
}
$opfile = $argv[2];
$instr = file_get_contents($infile);
$rslt = json_to_q($instr, $opfile);
if ($rslt === true) {
echo "Created {$opfile} from {$infile} \n";
} else {
echo "Error in infile \n";
}
}
