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vendor/swoole/examples/channel.php

@@ -0,0 +1,45 @@
+<?php
+$chan = new Swoole\Channel(1024 * 256);
+$n = 100000;
+$bytes = 0;
+
+if (pcntl_fork() > 0)
+{
+    echo "Father\n";
+    for ($i = 0; $i < $n; $i++)
+    {
+        $data = str_repeat('A', rand(100, 200));
+        if ($chan->push($data) === false)
+        {
+            echo "channel full\n";
+            usleep(1000);
+            $i--;
+            continue;
+        }
+        $bytes += strlen($data);
+//        echo "#$i\tpush ".strlen($data)." bytes\n";
+    }
+
+    echo "total push bytes: $bytes\n";
+    var_dump($chan->stats());
+}
+else
+{
+    echo "Child\n";
+    for ($i = 0; $i < $n; $i++)
+    {
+        $data = $chan->pop();
+        if ($data === false)
+        {
+            echo "channel empty\n";
+            usleep(1000);
+            $i--;
+            continue;
+        }
+        $bytes += strlen($data);
+//        echo "#$i\tpop " . strlen($data) . " bytes\n";
+    }
+    echo "total pop bytes: $bytes\n";
+    var_dump($chan->stats());
+}
+