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<?php |
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/* |
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Copyright (c) 2013, Marius Cramer, pixcept KG |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without modification, |
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are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright notice, |
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this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright notice, |
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this list of conditions and the following disclaimer in the documentation |
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and/or other materials provided with the distribution. |
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* Neither the name of ISPConfig nor the names of its contributors |
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may be used to endorse or promote products derived from this software without |
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specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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class cronjob_monitor_mem_usage extends cronjob { |
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// job schedule |
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protected $_schedule = '*/5 * * * *'; |
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protected $_run_at_new = true; |
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private $_tools = null; |
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/* this function is optional if it contains no custom code */ |
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public function onPrepare() { |
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global $app; |
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parent::onPrepare(); |
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} |
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/* this function is optional if it contains no custom code */ |
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public function onBeforeRun() { |
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global $app; |
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return parent::onBeforeRun(); |
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} |
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public function onRunJob() { |
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global $app, $conf; |
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/* used for all monitor cronjobs */ |
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$app->load('monitor_tools'); |
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$this->_tools = new monitor_tools(); |
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/* end global section for monitor cronjobs */ |
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/* the id of the server as int */ |
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$server_id = intval($conf['server_id']); |
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/** The type of the data */ |
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$type = 'mem_usage'; |
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/* |
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Fetch the data into a array |
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*/ |
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$miData = shell_exec('cat /proc/meminfo'); |
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$memInfo = explode("\n", $miData); |
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foreach ($memInfo as $line) { |
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$part = preg_split('/:/', $line); |
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$key = trim($part[0]); |
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$tmp = explode(' ', trim($part[1])); |
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$value = 0; |
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if ($tmp[1] == 'kB') |
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$value = $tmp[0] * 1024; |
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$data[$key] = $value; |
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} |
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/* |
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* actually this info has no state. |
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* maybe someone knows better...???... |
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*/ |
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$state = 'no_state'; |
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$res = array(); |
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$res['server_id'] = $server_id; |
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$res['type'] = $type; |
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$res['data'] = $data; |
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$res['state'] = $state; |
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/* |
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* Insert the data into the database |
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*/ |
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$sql = 'REPLACE INTO monitor_data (server_id, type, created, data, state) ' . |
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'VALUES (?, ?, UNIX_TIMESTAMP(), ?, ?)'; |
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$app->dbmaster->query($sql, $res['server_id'], $res['type'], serialize($res['data']), $res['state']); |
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/* The new data is written, now we can delete the old one */ |
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$this->_tools->delOldRecords($res['type'], $res['server_id']); |
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parent::onRunJob(); |
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} |
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/* this function is optional if it contains no custom code */ |
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public function onAfterRun() { |
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global $app; |
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parent::onAfterRun(); |
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} |
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} |
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?> |