Pool::__construct
(PECL pthreads >= 2.0.0)
Pool::__construct — Creates a new Pool of Workers
Description
public Pool Pool::__construct ( integer $size [, string $class [, array $ctor ]] )Construct a new pool of workers. Pools lazily create their threads, which means new threads will only be spawned when they are required to execute tasks.
Parameters
size
The maximum number of workers for this pool to create
class
The class for new Workers. If no class is given, then it defaults to the Worker class.
ctor
An array of arguments to be passed to new workers' constructors
Return Values
The new pool
Examples
Example #1 Creating Pools
<?php
class?MyWorker?extends?Worker?{
????
????public?function?__construct(Something?$something)?{
????????$this->something?=?$something;
????}
????
????public?function?run()?{
????????/**?...?**/
????}
}
$pool?=?new?Pool(8,?\MyWorker::class,?[new?Something()]);
var_dump($pool);
?>The above example will output:
object(Pool)#1 (6) {
["size":protected]=>
int(8)
["class":protected]=>
string(8) "MyWorker"
["workers":protected]=>
NULL
["work":protected]=>
NULL
["ctor":protected]=>
array(1) {
[0]=>
object(Something)#2 (0) {
}
}
["last":protected]=>
int(0)
}← Pool::collect
Pool::resize →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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