From 428f3cebbbba5b493a193be2a312ff6fb3c317bf Mon Sep 17 00:00:00 2001
From: Nikita Koksharov <nkoksharov@redisson.pro>
Date: Fri, 15 Apr 2022 12:37:23 +0300
Subject: [PATCH] Fixed - RedissonSpinLock.tryLock() method returns false
 instead of true if the remaining wait time is negative #4197

---
 redisson/src/main/java/org/redisson/RedissonSpinLock.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/redisson/src/main/java/org/redisson/RedissonSpinLock.java b/redisson/src/main/java/org/redisson/RedissonSpinLock.java
index 60ce4b2f9..e0f697a60 100644
--- a/redisson/src/main/java/org/redisson/RedissonSpinLock.java
+++ b/redisson/src/main/java/org/redisson/RedissonSpinLock.java
@@ -156,17 +156,19 @@ public class RedissonSpinLock extends RedissonBaseLock {
         }
 
         LockOptions.BackOffPolicy backOffPolicy = backOff.create();
-        while (ttl != null) {
+        while (true) {
             current = System.currentTimeMillis();
             Thread.sleep(backOffPolicy.getNextSleepPeriod());
             ttl = tryAcquire(leaseTime, unit, threadId);
+            if (ttl == null) {
+                return true;
+            }
             time -= System.currentTimeMillis() - current;
             if (time <= 0) {
                 acquireFailed(waitTime, unit, threadId);
                 return false;
             }
         }
-        return true;
     }
 
     @Override