PHP cassandra_connect Examples

Example #1

File: bandwidth.php Project: kylegibson/clients.frozenonline.com

function get_xfer_metrics($system, $dates, $date_step) {
  $metrics = array("tx_bytes", "rx_bytes", "vnc-tx_bytes", "vnc-rx_bytes");
  $conn = cassandra_connect(KS_METRICS);
  $agg = new ColumnFamily($conn, CF_AGG);
  $keys = array();
  $totals = array();
  foreach($metrics as $metric) {
    $keys[] = "$system-$metric-$date_step";
    $totals[$metric] = array();
  }
  $result = $agg->multiget($keys, $dates);
  foreach($metrics as $metric) {
    $xfer = $result["$system-$metric-$date_step"];
    foreach($dates as $date) {
      $v = array_key_exists($date, $xfer) ? $xfer[$date] : "";
      $totals[$metric][$date] = $v;
    }
  }
  return $totals;
}

Example #2

File: bandwidth.php Project: kylegibson/jquery-datatables-bandwidth

}

function get_current($period) {
  return date(get_date_format($period));
}

$date_start = strtotime($_GET["date_start"]);
$date_stop = strtotime($_GET["date_stop"]);
$date_step = $_GET["date_step"];
$metric = $_GET["metric"];
$dates = get_date_span($date_start, $date_stop, $date_step);
$dates = array_reverse($dates);
$current = get_current($date_step);
try {
  $sys = new ColumnFamily(cassandra_connect("fo"), "systems");
  $agg = new ColumnFamily(cassandra_connect("metrics"), "agg");
  $sys->read_consistency_level = cassandra_ConsistencyLevel::ONE;
  $agg->read_consistency_level = cassandra_ConsistencyLevel::ONE;
  if($_GET["load"] == "all") {
    $systems = array();
    $r = $sys->get_range("", "", $row_count=200, $columns=array("status"));
    foreach($r as $system => $info) $systems[] = $system;
  } else {
    $systems = explode(",", $_GET["load"]);
  }
  $keys = array();
  $totals = array();
  foreach($systems as $system) {
    $totals[$system] = array();
    $keys["$system-$metric-$date_step"] = $system;
  }

Example #3

File: backend.php Project: kylegibson/clients.frozenonline.com

$system = $passwd = null;

if(isset($_SESSION[$k_system]) && isset($_SESSION[$k_passwd])) {
  $system = $_SESSION[$k_system];
  $passwd = $_SESSION[$k_passwd];
}
if(isset($_POST[$k_system]) && isset($_POST[$k_passwd])) {
  $system = strtolower(trim($_POST[$k_system]));
  $passwd = trim($_POST[$k_passwd]);
}

if($system != null && $passwd != null) {
  require_once("/home/frozen/phpcassa.php");
  $error = "Login failed. User does not exist or incorrect password.";
  try {
    $conn = cassandra_connect(KS_FO);
    $sys = new ColumnFamily($conn, CF_SYSTEMS);
    $system_info = $r = $sys->get($system);
    if($r["status"] == "assigned" && $r["subscription"] != ""
        && hash("sha256", ".:$system.$passwd:.") == $r["slogin_www"]) {
      $_SESSION[$k_system] = $system;
      $_SESSION[$k_passwd] = $passwd;
      unset($error);
      $logged_in = true;
      $sub = new ColumnFamily($conn, CF_SUBSCRIPTIONS);
      $sub_info = $sub->get($system_info["subscription"]);
    }
  } catch (Exception $e) { }
}

if($logged_in) {