eio_grp_add

PECL eio >= 0.0.1dev

eio_grp_add - Adds a request to the request group

Manual

Code Examples

eio_grp_add( resource$grp, resource$req ): void

eio_grp_add adds a request to the request group.

Parameters

grp: The request group resource returned by eio_grp
req: The request resource

Return Values

No value is returned.

Related Functions

Example of eio_grp_add

Show all examples for eio_grp_add

<?php
/*
 * Create a group request to open, read and close a file
 */
// Create temporary file and write some bytes to it
$temp_filename = dirname(__FILE__) ."/eio-file.tmp";
$fp = fopen($temp_filename, "w");
fwrite($fp, "some data");
fclose($fp);
/* Is called when the group requests are done */
function my_grp_done($data, $result) {
 var_dump($result == 0);
 @unlink($data);
}
/* Is called when eio_open() done */
function my_grp_file_opened_callback($data, $result) {
 global $grp;
 // $result should contain the file descriptor
 var_dump($result > 0);
 // Create eio_read() request and add it to the group
 // Pass file descriptor to the callback
 $req = eio_read($result, 4, 0,
   EIO_PRI_DEFAULT, "my_grp_file_read_callback", $result);
 eio_grp_add($grp, $req);
}
/* Is called when eio_read() done */
function my_grp_file_read_callback($data, $result) {
 global $grp;
 // Read bytes
 var_dump($result);
 // Create eio_close() request and add it to the group
 // $data should contain the file descriptor
 $req = eio_close($data);
 eio_grp_add($grp, $req);
}
// Create request group
$grp = eio_grp("my_grp_done", $temp_filename);
var_dump($grp);
// Create eio_open() request and add it to the group
$req = eio_open($temp_filename, EIO_O_RDWR | EIO_O_APPEND , NULL,
  EIO_PRI_DEFAULT, "my_grp_file_opened_callback", NULL);
eio_grp_add($grp, $req);
// Process requests
eio_event_loop();

Edit/Test in Sandbox

PHP Version:

eio_grp_add

Parameters

Return Values

Related Functions

Example of eio_grp_add

Function eio_grp_add:

Eio Functions

Most used PHP functions