改名

2020-10-09 10:58:37 +08:00
parent 8147a57fa0
commit c4bde06838
37 changed files with 7920 additions and 2 deletions
@@ -0,0 +1,85 @@
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
+// +---------------------------------------------------------------------------
+// | SWAN [ $_SWANBR_SLOGAN_$ ]
+// +---------------------------------------------------------------------------
+// | Copyright $_SWANBR_COPYRIGHT_$
+// +---------------------------------------------------------------------------
+// | Version  $_SWANBR_VERSION_$
+// +---------------------------------------------------------------------------
+// | Licensed ( $_SWANBR_LICENSED_URL_$ )
+// +---------------------------------------------------------------------------
+// | $_SWANBR_WEB_DOMAIN_$
+// +---------------------------------------------------------------------------
+
+namespace Kafka\Protocol;
+
+/**
+------------------------------------------------------------------------------
+* Kafka protocol for heart beat api
+------------------------------------------------------------------------------
+*
+* @package
+* @version $_SWANBR_VERSION_$
+* @copyright Copyleft
+* @author $_SWANBR_AUTHOR_$
+------------------------------------------------------------------------------
+*/
+
+class Heartbeat extends Protocol
+{
+    // {{{ functions
+    // {{{ public function encode()
+
+    /**
+     * heartbeat request encode
+     *
+     * @param array $payloads
+     * @access public
+     * @return string
+     */
+    public function encode($payloads)
+    {
+        if (!isset($payloads['group_id'])) {
+            throw new \Kafka\Exception\Protocol('given heartbeat data invalid. `group_id` is undefined.');
+        }
+        if (!isset($payloads['generation_id'])) {
+            throw new \Kafka\Exception\Protocol('given heartbeat data invalid. `generation_id` is undefined.');
+        }
+        if (!isset($payloads['member_id'])) {
+            throw new \Kafka\Exception\Protocol('given heartbeat data invalid. `member_id` is undefined.');
+        }
+
+        $header = $this->requestHeader('kafka-php', self::HEART_BEAT_REQUEST, self::HEART_BEAT_REQUEST);
+        $data  = self::encodeString($payloads['group_id'], self::PACK_INT16);
+        $data .= self::pack(self::BIT_B32, $payloads['generation_id']);
+        $data .= self::encodeString($payloads['member_id'], self::PACK_INT16);
+
+        $data = self::encodeString($header . $data, self::PACK_INT32);
+
+        return $data;
+    }
+
+    // }}}
+    // {{{ public function decode()
+
+    /**
+     * decode heart beat response
+     *
+     * @access public
+     * @return array
+     */
+    public function decode($data)
+    {
+        $offset = 0;
+        $errorCode = self::unpack(self::BIT_B16_SIGNED, substr($data, $offset, 2));
+        $offset += 2;
+
+        return array(
+            'errorCode' => $errorCode,
+        );
+    }
+
+    // }}}
+    // }}}
+}