From 5c8d257923800197ebcefc36663474d4dabd66b9 Mon Sep 17 00:00:00 2001
From: Book Pauk <bookpauk@gmail.com>
Date: Wed, 25 Jan 2023 17:05:53 +0700
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?=
 =?UTF-8?q?=D0=BD=D1=8B=20=D0=BE=D1=82=D0=BB=D0=B0=D0=B4=D0=BE=D1=87=D0=BD?=
 =?UTF-8?q?=D1=8B=D0=B5=20=D1=81=D0=BE=D0=BE=D0=B1=D1=89=D0=B5=D0=BD=D0=B8?=
 =?UTF-8?q?=D1=8F=20=D0=B2=20=D0=B6=D1=83=D1=80=D0=BD=D0=B0=D0=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 server/core/Reader/JembaReaderStorage.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/server/core/Reader/JembaReaderStorage.js b/server/core/Reader/JembaReaderStorage.js
index 190992a2..52e9ba45 100644
--- a/server/core/Reader/JembaReaderStorage.js
+++ b/server/core/Reader/JembaReaderStorage.js
@@ -24,6 +24,7 @@ class JembaReaderStorage {
 
     getCache(id) {
         const obj = this.cacheMap.get(id);
+        //обновляем время доступа и при чтении тоже
         if (obj)
             obj.time = Date.now();
         return obj;
@@ -118,6 +119,7 @@ class JembaReaderStorage {
             //identity необходимо для работы при нестабильной связи,
             //одному и тому же клиенту разрешается перезаписывать данные при расхождении на 0 или 1 ревизию
             const obj = this.getCache(id) || {};
+            const oldIdentity = obj.identity;
             const sameClient = (identity && obj.identity === identity);
             if (identity && obj.identity !== identity) {
                 obj.identity = identity;
@@ -126,8 +128,12 @@ class JembaReaderStorage {
 
             const revDiff = items[id].rev - check.items[id].rev;
             const allowUpdate = force || revDiff === 1 || (sameClient && (revDiff === 0 || revDiff === 1));
-            if (!allowUpdate)
+
+            if (!allowUpdate) {
+                log(LM_ERR, `JembaReaderStorage-Reject: revDiff: ${revDiff}, sameClient: ${sameClient}, oldIdentity: ${oldIdentity}, identity: ${identity}`);
+
                 return {state: 'reject', items: check.items};
+            }
         }
 
         const db = this.db;