From d6a5316c7055055f2da0310748dc5a46dc777144 Mon Sep 17 00:00:00 2001
From: Valery Kharseko <vharseko@3a-systems.ru>
Date: Wed, 19 Aug 2026 08:37:49 +0000
Subject: [PATCH] [#870] Stop replaying a rolled back read in the PersistIt backend (#871)
---
opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/spi/ReadOperation.java | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/spi/ReadOperation.java b/opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/spi/ReadOperation.java
index 5f2e58b..891eeb1 100644
--- a/opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/spi/ReadOperation.java
+++ b/opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/spi/ReadOperation.java
@@ -12,6 +12,7 @@
* information: "Portions Copyright [year] [name of copyright owner]".
*
* Copyright 2014-2015 ForgeRock AS.
+ * Portions Copyright 2026 3A Systems, LLC.
*/
package org.opends.server.backends.pluggable.spi;
@@ -26,6 +27,10 @@
{
/**
* Executes a read operation, and returns the read value.
+ * <p>
+ * Implementations need not be idempotent: unlike {@link WriteOperation}, a read operation is never replayed by
+ * {@link Storage#read(ReadOperation)}, so it is free to print, to write to a stream, or to accumulate state
+ * outside of the transaction.
*
* @param txn
* the read transaction where to execute the read operation
--
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