MongoDB\Driver\BulkWrite
PHP Manual

MongoDB\Driver\BulkWrite::count

(mongodb >=0.2.0)

MongoDB\Driver\BulkWrite::countCount expected roundtrips

Descrierea

public int MongoDB\Driver\BulkWrite::count ( void )

Returns how many sub-bulkes have been created so far, where each sub-bulk will result in one client<->server roundtrip.

Parametri

Această funcție nu are parametri.

Valorile întoarse

Returns number of sub-bulkes.

Erori/Excepții

Exemple

Example #1 Ordered bulkes are sent sequentially, broken up into sub-bulkes by group of operation type

<?php
$bulk 
= new MongoDB\Driver\BulkWrite(true);
$bulk->insert($a);
$bulk->insert($b);
$bulk->update($c$obj);
$bulk->update($d$obj);
$bulk->delete($e);
$bulk->delete($f);
$bulk->update($g$obj);
$bulk->delete($h);
var_dump(count($bulk));
?>

Exemplul de mai sus va afișa:

int(5)

Example #2 Un-ordered bulkes may be sent in any order in parallel or serial

<?php
$bulk 
= new MongoDB\Driver\BulkWrite(true);
$bulk->insert($a);
$bulk->insert($b);
$bulk->update($c$obj);
$bulk->update($d$obj);
$bulk->delete($e);
$bulk->delete($f);
$bulk->update($g$obj);
$bulk->delete($h);
var_dump(count($bulk));
?>

Exemplul de mai sus va afișa ceva similar cu:

int(3)

MongoDB\Driver\BulkWrite
PHP Manual