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BUG 0000 files and methods for the plugin pmMonitor

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This commit is contained in:
Victor Saisa Lopez
2012-01-17 18:52:40 -04:00
parent 54ad7ff7d6
commit e2d5e9aa7c
2 changed files with 219 additions and 0 deletions
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152
workflow/engine/classes/class.memcached.php Normal file
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<?php
/**
* class.memcached.php
* @package workflow.engine.ProcessMaker
*
* ProcessMaker Open Source Edition
* Copyright (C) 2004 - 2011 Colosa Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
* Coral Gables, FL, 33134, USA, or email info@colosa.com.
*
*/
/**
* The ProcessMaker memcached class
* @package workflow.engine.ProcessMaker
*/
class PMmemcached {
const ONE_MINUTE = 60;
const ONE_HOUR = 3600;
const TWO_HOURS = 7200;
const EIGHT_HOURS = 28800;
var $version;
var $mem;
var $connected = false;
var $supported = false;
static private $instance = NULL;
private function __construct( $workspace ) {
$this->connected = false;
$this->workspace = $workspace;
if (class_exists('Memcached')) {
$this->mem = new Memcached();
$this->class = 'Memcached';
}
else {
if (class_exists('Memcache')) {
$this->mem = new Memcache();
$this->class = 'Memcache';
$this->supported = true;
$this->connected = @$this->mem->connect( MEMCACHED_SERVER , 11211);
if ( $this->connected )
$this->version = $this->mem->getVersion();
}
}
if ( ! MEMCACHED_ENABLED ) {
$this->connected = false;
return false;
}
}
/**
* to get singleton instance
*
* @access public
* @return object
*/
function &getSingleton( $workspace ) {
if (self::$instance == NULL) {
self::$instance = new PMmemcached( $workspace );
}
return self::$instance;
}
function set($key, $object, $timeout=0) {
if (! $this->connected ) return false;
$this->mem->set( $this->workspace . '_' . $key, $object, false, $timeout) ;
}
function get($key) {
if (! $this->connected ) return false;
return $this->mem->get( $this->workspace . '_' . $key) ;
}
function add($key, $value ) {
if (! $this->connected ) return false;
return $this->mem->add( $this->workspace . '_' . $key, $value ) ;
}
function increment($key, $value ) {
if (! $this->connected ) return false;
return $this->mem->increment( $this->workspace . '_' . $key, $value ) ;
}
function delete($key) {
if (! $this->connected ) return false;
return $this->mem->delete( $this->workspace . '_' . $key) ;
}
function flush() {
if (! $this->connected ) return false;
return $this->mem->flush();
}
function getStats() {
if (! $this->connected ) return false;
return $status = $this->mem->getStats();
}
function printDetails() {
if (! $this->connected ) return false;
$status = $this->mem->getStats();
echo "<table border='1'>";
echo "<tr><td>Memcache Server version:</td><td> ".$status ["version"]."</td></tr>";
echo "<tr><td>Number of hours this server has been running </td><td>" . ($status ["uptime"] /3660) ."</td></tr>";
echo "<tr><td>Total number of items stored by this server ever since it started </td><td>".$status ["total_items"]."</td></tr>";
echo "<tr><td>Number of open connections </td><td>".$status ["curr_connections"]."</td></tr>";
echo "<tr><td>Total number of connections opened since the server started running </td><td>".$status ["total_connections"]."</td></tr>";
echo "<tr><td>Number of connection structures allocated by the server </td><td>".$status ["connection_structures"]."</td></tr>";
echo "<tr><td>Cumulative number of retrieval requests </td><td>".$status ["cmd_get"]."</td></tr>";
echo "<tr><td> Cumulative number of storage requests </td><td>".$status ["cmd_set"]."</td></tr>";
$percCacheHit=((real)$status ["get_hits"]/ (real)$status ["cmd_get"] *100);
$percCacheHit=round($percCacheHit,3);
$percCacheMiss=100-$percCacheHit;
echo "<tr><td>Number of keys that have been requested and found present </td><td>".$status ["get_hits"]." ($percCacheHit%)</td></tr>";
echo "<tr><td>Number of items that have been requested and not found </td><td>".$status ["get_misses"]."($percCacheMiss%)</td></tr>";
$MBRead= (real)$status["bytes_read"]/(1024*1024);
echo "<tr><td>Total number of bytes read by this server from network </td><td>".$MBRead." Mega Bytes</td></tr>";
$MBWrite=(real) $status["bytes_written"]/(1024*1024) ;
echo "<tr><td>Total number of bytes sent by this server to network </td><td>".$MBWrite." Mega Bytes</td></tr>";
$MBSize=(real) $status["limit_maxbytes"]/(1024*1024) ;
echo "<tr><td>Number of bytes this server is allowed to use for storage.</td><td>".$MBSize." Mega Bytes</td></tr>";
echo "<tr><td>Number of valid items removed from cache to free memory for new items.</td><td>".$status ["evictions"]."</td></tr>";
echo "</table>";
}
}