build fix 3

Signed-off-by: Daniel Kec <[email protected]>
helidon-io · Nov 22, 2024 · d95da55 · d95da55
1 parent fabe998
commit d95da55
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/http/http2/src/main/java/io/helidon/http/http2/WindowSizeImpl.java b/http/http2/src/main/java/io/helidon/http/http2/WindowSizeImpl.java
@@ -164,10 +164,12 @@ public void triggerUpdate() {
         @Override
         public void blockTillUpdate() {
             var startTime = System.currentTimeMillis();
+            int backoff = 50;
             while (getRemainingWindowSize() < 1) {
                 try {
                     updatedSemaphore.drainPermits();
-                    var ignored = updatedSemaphore.tryAcquire(timeoutMillis / 4, TimeUnit.MILLISECONDS);
+                    var ignored = updatedSemaphore.tryAcquire(Math.min(backoff, 5000), TimeUnit.MILLISECONDS);
+                    backoff *= 2;
                 } catch (InterruptedException e) {
                     debugLog("%s OFC STR %d: Window depleted, waiting for update interrupted.", e);
                     throw new Http2Exception(Http2ErrorCode.FLOW_CONTROL, "Flow control update wait interrupted.");