mirror of https://github.com/BOINC/boinc.git
76 lines
1.7 KiB
PHP
Executable File
76 lines
1.7 KiB
PHP
Executable File
#! /usr/local/bin/php
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<?php
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// watchdog script to ensure that the number of result records
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// increases at least every X seconds (X = crontab period)
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include_once("db.inc");
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include_once("util.inc");
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function fail($x) {
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$f = fopen("error_log", "a");
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if (!$f) return false;
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fputs($f, "[".strftime("%T %D")."] ");
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fputs($f, $x);
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fclose($f);
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exit();
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}
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function read_count_file() {
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if (!file_exists("nresults")) {
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return false;
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}
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$lines = file("nresults");
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if (!$lines) return false;
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return $lines;
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}
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function write_count_file($n,$m) {
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$f = fopen("nresults", "w");
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if (!$f) return false;
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$x = sprintf("%d\n%d\n", $n, $m);
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fwrite($f, $x);
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fclose($f);
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return true;
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}
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function get_working_count_from_db() {
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$result = mysql_query("select count(*) from result where server_state = 4");
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if (!$result) return false;
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$count = mysql_fetch_array($result);
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mysql_free_result($result);
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return $count[0];
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}
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function get_count_from_db() {
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$result = mysql_query("select count(*) from result");
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if (!$result) return false;
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$count = mysql_fetch_array($result);
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mysql_free_result($result);
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return $count[0];
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}
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$retval = db_init();
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if ($retval != 0) {
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fail("Can't open database\n");
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}
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$m = get_count_from_db();
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if ($m == false) {
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fail("Can't get result count from DB\n");
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}
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$p = get_working_count_from_db();
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if ($p == false) {
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fail("Can't get working result count from DB\n");
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}
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$n = read_count_file();
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if ($n == false) {
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write_count_file($m,$p);
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exit();
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}
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if (trim($n[0]) == $m && trim($n[1]) == $p) {
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fail("Result count hasn't changed\n");
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}
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write_count_file($m,$p);
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?>
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