mirror of
https://github.com/Cacti/cacti.git
synced 2026-11-09 05:26:50 +09:00
138 lines
4.5 KiB
PHP
138 lines
4.5 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004-2016 The Cacti Group |
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| This program is free software; you can redistribute it and/or |
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| modify it under the terms of the GNU General Public License |
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| as published by the Free Software Foundation; either version 2 |
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| of the License, or (at your option) any later version. |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU General Public License for more details. |
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+-------------------------------------------------------------------------+
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| Cacti: The Complete RRDTool-based Graphing Solution |
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+-------------------------------------------------------------------------+
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| This code is designed, written, and maintained by the Cacti Group. See |
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| about.php and/or the AUTHORS file for specific developer information. |
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+-------------------------------------------------------------------------+
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| http://www.cacti.net/ |
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+-------------------------------------------------------------------------+
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*/
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/* do NOT run this script through a web browser */
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if (!isset($_SERVER["argv"][0]) || isset($_SERVER['REQUEST_METHOD']) || isset($_SERVER['REMOTE_ADDR'])) {
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die("<br><strong>This script is only meant to run at the command line.</strong>");
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}
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$no_http_headers = true;
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include(dirname(__FILE__) . "/../include/global.php");
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include_once($config["base_path"] . "/lib/utility.php");
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/* process calling arguments */
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$parms = $_SERVER["argv"];
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array_shift($parms);
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$debug = FALSE;
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$host_id = 0;
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foreach($parms as $parameter) {
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@list($arg, $value) = @explode("=", $parameter);
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switch ($arg) {
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case "-d":
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case "--debug":
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$debug = TRUE;
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break;
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case "--host-id":
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$host_id = trim($value);
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if (!is_numeric($host_id)) {
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echo "ERROR: You must supply a valid host-id to run this script!\n";
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exit(1);
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}
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break;
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case "-h":
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case "-v":
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case "--version":
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case "--help":
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display_help();
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exit;
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default:
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print "ERROR: Invalid Parameter " . $parameter . "\n\n";
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display_help();
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exit;
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}
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}
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/* obtain timeout settings */
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$max_execution = ini_get("max_execution_time");
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/* set new timeout */
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ini_set("max_execution_time", "0");
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/* get the data_local Id's for the poller cache */
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if ($host_id > 0) {
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$poller_data = db_fetch_assoc("SELECT * FROM data_local WHERE host_id=$host_id");
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} else {
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$poller_data = db_fetch_assoc("SELECT * FROM data_local");
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}
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/* initialize some variables */
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$current_ds = 1;
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$total_ds = sizeof($poller_data);
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/* setting local_data_ids to an empty array saves time during updates */
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$local_data_ids = array();
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$poller_items = array();
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/* issue warnings and start message if applicable */
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print "WARNING: Do not interrupt this script. Rebuilding the Poller Cache can take quite some time\n";
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debug("There are '" . sizeof($poller_data) . "' data source elements to update.");
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/* start rebuilding the poller cache */
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if (sizeof($poller_data)) {
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foreach ($poller_data as $data) {
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if (!$debug) print ".";
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$local_data_ids[] = $data["id"];
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$poller_items = array_merge($poller_items, update_poller_cache($data));
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debug("Data Source Item '$current_ds' of '$total_ds' updated");
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$current_ds++;
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}
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if (sizeof($local_data_ids)) {
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poller_update_poller_cache_from_buffer($local_data_ids, $poller_items);
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}
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}
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if (!$debug) print "\n";
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/* poller cache rebuilt, restore runtime parameters */
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ini_set("max_execution_time", $max_execution);
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/* display_help - displays the usage of the function */
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function display_help () {
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$version = db_fetch_cell('SELECT cacti FROM version');
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echo "Rebuild Poller Cache Utility, Version $version, " . COPYRIGHT_YEARS . "\n\n";
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echo "usage: rebuild_poller_cache.php [--host-id=ID] [-d | --debug] [-h | --help | -v | --version]\n\n";
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echo "-d | --debug - Display verbose output during execution\n";
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echo "-v --version - Display this help message\n";
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echo "-h --help - Display this help message\n";
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}
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function debug($message) {
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global $debug;
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if ($debug) {
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print("DEBUG: " . $message . "\n");
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}
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}
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?>
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