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<?php
# Collectd Memcached plugin
# Details on http://github.com/octo/collectd/blob/master/src/memcached.c
require_once 'conf/common.inc.php';
require_once 'inc/collectd.inc.php';
## LAYOUT
# df-cache.rrd
# memcached_command-(flush|get|set).rrd
# memcached_connections-current.rrd
# memcached_items-current.rrd
# memcached_octets.rrd
# memcached_ops-(evictions|hits|misses).rrd
# percent-hitratio.rrd
# ps_count.rrd
# ps_cputime.rrd
switch(GET('t')) {
# df-cache.rrd
case 'df':
require_once 'type/Default.class.php';
$obj = new Type_Default($CONFIG);
$obj->data_sources = array('used', 'free');
$obj->order = array('used', 'free');
$obj->ds_names = array(
'used' => 'Used',
'free' => 'Free',
);
$obj->colors = array(
'used' => '00e000',
'free' => '0000ff',
);
$obj->rrd_title = 'Memcached Memory Usage';
$obj->rrd_vertical = 'bytes';
break;
# memcached_command-(flush|get|set).rrd
case 'memcached_command':
require_once 'type/GenericStacked.class.php';
$obj = new Type_GenericStacked($CONFIG);
$obj->order = array('flush', 'get', 'set');
$obj->ds_names = array(
'flush' => 'Flush',
'get' => 'Get',
'set' => 'Set',
);
$obj->colors = array(
'flush' => '00e000',
'get' => '0000ff',
'set' => 'ffb000',
);
$obj->rrd_title = 'Memcached Commands';
$obj->rrd_vertical = 'Commands';
break;
# memcached_connections-current.rrd
case 'memcached_connections':
require_once 'type/Default.class.php';
$obj = new Type_Default($CONFIG);
$obj->data_sources = array('value');
$obj->ds_names = array(
'value' => 'Connections',
);
$obj->colors = array(
'percent' => '00b000',
);
$obj->rrd_title = 'Memcached Number of Connections';
$obj->rrd_vertical = 'Connections';
break;
# memcached_items-current.rrd
case 'memcached_items':
require_once 'type/Default.class.php';
$obj = new Type_Default($CONFIG);
$obj->data_sources = array('value');
$obj->ds_names = array(
'value ' => 'Items',
);
$obj->colors = array(
'value' => '00b000',
);
$obj->rrd_title = 'Number of Items in Memcached';
$obj->rrd_vertical = 'Items';
break;
# memcached_octets.rrd
case 'memcached_octets':
require_once 'type/Default.class.php';
$obj = new Type_Default($CONFIG);
$obj->data_sources = array('rx', 'tx');
$obj->order = array('rx', 'tx');
$obj->ds_names = array(
'rx' => 'Receive',
'tx' => 'Transmit',
);
$obj->colors = array(
'rx' => '0000ff',
'tx' => '00b000',
);
$obj->rrd_title = 'Memcached Network Traffic';
$obj->rrd_vertical = ucfirst($CONFIG['network_datasize']);
$obj->scale = $CONFIG['network_datasize'] == 'bits' ? 8 : 1;
break;
# memcached_ops-(evictions|hits|misses).rrd
case 'memcached_ops':
require_once 'type/GenericStacked.class.php';
$obj = new Type_GenericStacked($CONFIG);
$obj->order = array('evictions', 'hits', 'misses');
$obj->ds_names = array(
'evictions' => 'Evictions',
'hits' => 'Hits',
'misses' => 'Misses',
);
$obj->colors = array(
'evictions' => '00e000',
'hits' => '0000ff',
'misses' => 'ffb000',
);
$obj->rrd_title = 'Memcached Operations';
$obj->rrd_vertical = 'Commands';
break;
# percent-hitratio.rrd
case 'percent':
require_once 'type/Default.class.php';
$obj = new Type_Default($CONFIG);
$obj->data_sources = array('percent');
$obj->ds_names = array(
'percent ' => 'Percentage',
);
$obj->colors = array(
'percent' => '00e000',
);
$obj->rrd_title = 'Memcached Hits/Gets Ratio';
$obj->rrd_vertical = 'Percent';
break;
# ps_count.rrd
case 'ps_count':
require_once 'type/Default.class.php';
$obj = new Type_Default($CONFIG);
$obj->data_sources = array('threads');
$obj->order = array('threads');
$obj->ds_names = array(
'threads' => 'Threads',
);
$obj->colors = array(
'threads' => '00b000',
);
$obj->rrd_title = 'Memcached number of Threads';
$obj->rrd_vertical = 'Threads';
break;
# ps_cputime.rrd
case 'ps_cputime':
require_once 'type/Default.class.php';
$obj = new Type_Default($CONFIG);
$obj->data_sources = array('user', 'syst');
$obj->order = array('user', 'syst');
$obj->ds_names = array(
'user' => 'User',
'syst' => 'System',
);
$obj->colors = array(
'user' => '00e000',
'syst' => '0000ff',
);
$obj->rrd_title = 'CPU Time consumed by the memcached process';
$obj->rrd_vertical = 'Time';
break;
}
$obj->width = $width;
$obj->heigth = $heigth;
$obj->rrd_format = '%5.1lf%s';
collectd_flush($obj->identifiers);
$obj->rrd_graph();
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