From 23e13396384912344ebc188aae94995ac076e05a Mon Sep 17 00:00:00 2001
From: Dmitry Vyazelenko <696855+vyazelenko@users.noreply.github.com>
Date: Wed, 4 Aug 2021 16:48:58 +0200
Subject: [PATCH] [Java] Remove publication linger timeout validation that
 expected the value to be greater than or equal to the driver-level timeout,
 because the validation was not working and `linger=0` was allowed and is used
 in tests and also in the Cluster.

---
 .../main/java/io/aeron/driver/Configuration.java  | 15 ---------------
 .../java/io/aeron/driver/PublicationParams.java   |  1 -
 2 files changed, 16 deletions(-)

diff --git a/aeron-driver/src/main/java/io/aeron/driver/Configuration.java b/aeron-driver/src/main/java/io/aeron/driver/Configuration.java
index c7386446fd..eea5e71424 100644
--- a/aeron-driver/src/main/java/io/aeron/driver/Configuration.java
+++ b/aeron-driver/src/main/java/io/aeron/driver/Configuration.java
@@ -1735,21 +1735,6 @@ public static void validateMtuLength(final int mtuLength)
         }
     }
 
-    /**
-     * Validate the publication linger timeout is an appropriate value.
-     *
-     * @param timeoutNs to be validated.
-     * @param driverLingerTimeoutNs set for the driver operation.
-     * @throws ConfigurationException if the values are not valid.
-     */
-    public static void validatePublicationLingerTimeoutNs(final long timeoutNs, final long driverLingerTimeoutNs)
-    {
-        if (timeoutNs < driverLingerTimeoutNs)
-        {
-            throw new ConfigurationException("linger=" + driverLingerTimeoutNs + " < timeoutNs =" + timeoutNs);
-        }
-    }
-
     /**
      * Get the {@link TerminationValidator} implementations which can be used for validating a termination request
      * sent to the driver to ensure the client has the right to terminate a driver.
diff --git a/aeron-driver/src/main/java/io/aeron/driver/PublicationParams.java b/aeron-driver/src/main/java/io/aeron/driver/PublicationParams.java
index c397cf7b0a..9c60ebe756 100644
--- a/aeron-driver/src/main/java/io/aeron/driver/PublicationParams.java
+++ b/aeron-driver/src/main/java/io/aeron/driver/PublicationParams.java
@@ -255,7 +255,6 @@ private void getLingerTimeoutNs(final ChannelUri channelUri)
         if (null != lingerParam)
         {
             lingerTimeoutNs = SystemUtil.parseDuration(LINGER_PARAM_NAME, lingerParam);
-            Configuration.validatePublicationLingerTimeoutNs(lingerTimeoutNs, lingerTimeoutNs);
         }
     }