\FastPing

Fast ping implementation

Synopsis

class FastPing {

• // constants
• const PID_NAME = 'FASTPING';
• const CACHE_KEY = 'FASTPING';
• const CACHE_DEAD = 'FASTDEAD';
• const LIST_PATH = 'exports/fastping_iplist';
• const MASK_ALIVE = 'is alive';
• const CACHE_TIMEOUT = 2592000;
• // members
• protected array $altCfg = ;
• protected array $billCfg = ;
• protected  $pid = '';
• protected  $cache = '';
• protected array $cachedData = ;
• protected array $deadCache = ;
• protected string $sudoPath = '/usr/local/bin/sudo';
• protected string $fpingPath = '/usr/local/sbin/fping -r 1 -t 10';
• // methods
• public void __construct()
• protected void loadConfigs()
• protected void setOptions()
• protected void initStarDust()
• protected void initCache()
• protected void loadCache()
• protected void saveCache()
• public array getAllStates()
• public int getState()
• public bool isAlive()
• public bool isDead()
• protected array runPing()
• public array repingDevices()
}


Constants

Name	Value
PID_NAME	'FASTPING'
CACHE_KEY	'FASTPING'
CACHE_DEAD	'FASTDEAD'
LIST_PATH	'exports/fastping_iplist'
MASK_ALIVE	'is alive'
CACHE_TIMEOUT	2592000

Members

protected

• $altCfg — array
  Contains system alter.ini config as key=>value
• $billCfg — array
  Contains system billing.ini config as key=>value
• $cache —
  System caching engine instance placeholder
• $cachedData — array
  Contains cached data from previous runs as ip=>state[1/0]
• $deadCache — array
  Contains cached dead devices data as ip=>location
• $fpingPath — string
  Contains default fping path
• $pid —
  StarDust process manager instance placeholder
• $sudoPath — string
  Contains system sudo full path

Methods

protected

• initCache() — Inits system cache
• initStarDust() — Inits system process manager
• loadCache() — Loads previous runs results into protected property cachedData
• loadConfigs() — Loads all required configs in protected propeties for futher usage
• runPing() — Runs fping system binary and returns it result
• saveCache() — Saves fastping results to cache
• setOptions() — Sets required system options

public

• __construct()
• getAllStates() — Returns all devices states from previous run
• getState() — Returns selected IP last state
• isAlive() — Performs fast check is some IP alive?
• isDead() — Performs fast check is some IP dead?
• repingDevices() — Performs fast ping of all available active devices from switches directory