From e7a05a49ff453b51f941211eb79b37268aacd19f Mon Sep 17 00:00:00 2001
From: Airat Arifullin <a.arifullin@yadro.com>
Date: Tue, 9 Apr 2024 14:15:39 +0300
Subject: [PATCH] [#XX] client: Terminate session in `ReadIteratorItems`

* Make an invoker terminate session by its ID before return, otherwise,
  it may lead to `max session capacity reached error`.

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>
---
 commonclient/iterator.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/commonclient/iterator.go b/commonclient/iterator.go
index 0bdd68c..a46eab8 100644
--- a/commonclient/iterator.go
+++ b/commonclient/iterator.go
@@ -29,6 +29,10 @@ func ReadIteratorItems(inv Invoker, batchSize int, contract util.Uint160, method
 		return arr, nil
 	}
 
+	defer func() {
+		_ = inv.TerminateSession(sessionID)
+	}()
+
 	var shouldStop bool
 	res := arr
 	for !shouldStop {