add profile to transaction

add ClientSession::getId()

Author: ziaratban

src/ClientSession.php

@@ -92,6 +92,15 @@ public static function prepareOptions(&$options){
         }
     }
 
+    /**
+     * Returns the logical session ID as string for this session, which may be used to identify this session's operations on the server. 
+     * @see https://www.php.net/manual/en/mongodb-driver-session.getlogicalsessionid.php
+     * @return string
+    */
+    public function getId(){
+        return $this->mongoSession->getLogicalSessionId()->id->jsonSerialize()['$binary'];
+    }
+
     /**
      * Start a new session in a connection.
      * @param Connection $db 

src/Transaction.php

@@ -57,6 +57,8 @@ public function start($transactionOptions = []){
         if($this->clientSession->mongoSession->isInTransaction())
             throw new Exception('Nested transaction not supported');
         $this->clientSession->db->trigger(Connection::EVENT_START_TRANSACTION);
+        if($this->mongoSession->db->enableLogging)
+            Yii::beginProfile('mongodb > start transaction(session id => '.$this->clientSession->getId().')');
         $this->clientSession->mongoSession->startTransaction($transactionOptions);
         Yii::debug('MongoDB transaction started.', __METHOD__);
     }
@@ -68,6 +70,8 @@ public function start($transactionOptions = []){
     public function commit(){
         Yii::debug('Committing mongodb transaction ...', __METHOD__);
         $this->clientSession->mongoSession->commitTransaction();
+        if($this->mongoSession->db->enableLogging)
+            Yii::endProfile('mongodb > start transaction(session id => '.$this->clientSession->getId().')');
         Yii::debug('Commit mongodb transaction.', __METHOD__);
         $this->clientSession->db->trigger(Connection::EVENT_COMMIT_TRANSACTION);
     }
@@ -79,6 +83,8 @@ public function commit(){
     public function rollBack(){
         Yii::debug('Rolling back mongodb transaction ...', __METHOD__);
         $this->clientSession->mongoSession->abortTransaction();
+        if($this->mongoSession->db->enableLogging)
+            Yii::endProfile('mongodb > start transaction(session id => '.$this->clientSession->getId().')');
         Yii::debug('Roll back mongodb transaction.', __METHOD__);
         $this->clientSession->db->trigger(Connection::EVENT_ROLLBACK_TRANSACTION);
     }