reuse local

mgravell · mgravell · commit b0bc8999d807 · 2026-02-12T11:04:59.000Z
diff --git a/docs/CompareAndSwap.md b/docs/CompareAndSwap.md
@@ -178,7 +178,7 @@ if (await db.LockTakeAsync(lockKey, lockToken, lockExpiry))
         // Do work while holding the lock
 
         // Extend the lock (uses CAS internally on Redis 8.4+)
-        if (!(await db.LockExtendAsync(lockKey, lockToken, TimeSpan.FromSeconds(30)))
+        if (!(await db.LockExtendAsync(lockKey, lockToken, lockExpiry))
         {
             // Failed to extend the lock - it expired, or was forcibly taken against our will
             throw new InvalidOperationException("Lock extension failed - check expiry duration is appropriate.");

Original file line number	Diff line number	Diff line change
`@@ -178,7 +178,7 @@ if (await db.LockTakeAsync(lockKey, lockToken, lockExpiry))`
`178`	`178`	`// Do work while holding the lock`
`179`	`179`
`180`	`180`	`// Extend the lock (uses CAS internally on Redis 8.4+)`
`181`		`- if (!(await db.LockExtendAsync(lockKey, lockToken, TimeSpan.FromSeconds(30)))`
	`181`	`+ if (!(await db.LockExtendAsync(lockKey, lockToken, lockExpiry))`
`182`	`182`	`{`
`183`	`183`	`// Failed to extend the lock - it expired, or was forcibly taken against our will`
`184`	`184`	`throw new InvalidOperationException("Lock extension failed - check expiry duration is appropriate.");`