r

PoolItem.php

@@ -0,0 +1,118 @@
+<?php
+declare(strict_types=1);
+
+namespace Kiri\Pool;
+
+use Closure;
+use Swoole\Coroutine\Channel;
+use Swoole\Coroutine;
+
+class PoolItem
+{
+
+
+    /**
+     * @var Channel|SplQueue
+     */
+    private Channel|SplQueue $_items;
+
+
+    /**
+     * @var int
+     */
+    private int $created = 0;
+
+
+    /**
+     * @param int $maxCreated
+     * @param Closure|array $callback
+     */
+    public function __construct(readonly public int $maxCreated, readonly public Closure|array $callback)
+    {
+        if (Coroutine::getCid() > -1) {
+            $this->_items = new Channel($this->maxCreated);
+        } else {
+            $this->_items = new SplQueue($this->maxCreated);
+        }
+    }
+
+
+    /**
+     * @param Channel|SplQueue $items
+     */
+    public function setItems(Channel|SplQueue $items): void
+    {
+        $this->_items = $items;
+    }
+
+
+    /**
+     * @param mixed $item
+     * @return void
+     */
+    public function push(mixed $item): void
+    {
+        if (is_null($item)) {
+            $item = call_user_func($this->callback);
+        }
+        $this->_items->push($item);
+    }
+
+
+    /**
+     * @return bool
+     */
+    public function isEmpty(): bool
+    {
+        return $this->_items->isEmpty();
+    }
+
+
+    /**
+     * @return int
+     */
+    public function size(): int
+    {
+        return $this->_items->length();
+    }
+
+
+    /**
+     * @return bool
+     */
+    public function close(): bool
+    {
+        return $this->_items->close();
+    }
+
+
+    /**
+     * @param int $min
+     * @return void
+     */
+    public function tailor(int $min = 0): void
+    {
+        while ($this->_items->length() > $min) {
+            $connection = $this->_items->pop(0.000001);
+            if ($connection instanceof StopHeartbeatCheck) {
+                $connection->stopHeartbeatCheck();
+            }
+            $connection = null;
+            $this->created -= 1;
+        }
+    }
+
+
+    /**
+     * @param int $waite
+     * @return mixed
+     */
+    public function pop(int $waite = 10): mixed
+    {
+        if ($this->_items->isEmpty()) {
+            return call_user_func($this->callback);
+        } else {
+            return $this->_items->pop($waite);
+        }
+    }
+}