log when channel not shutdown.

grpc · Sep 20, 2024 · 653ac1e · 653ac1e
1 parent 8be7eec
commit 653ac1e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/s2a/src/main/java/io/grpc/s2a/channel/S2AHandshakerServiceChannel.java b/s2a/src/main/java/io/grpc/s2a/channel/S2AHandshakerServiceChannel.java
@@ -32,6 +32,8 @@
 import java.time.Duration;
 import java.util.Optional;
 import java.util.concurrent.ConcurrentMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import javax.annotation.concurrent.ThreadSafe;
 
 /**
@@ -132,6 +134,8 @@ public String toString() {
    */
   @VisibleForTesting
   static class HandshakerServiceChannel extends Channel {
+    private static final Logger logger =
+          Logger.getLogger(S2AHandshakerServiceChannel.class.getName());
     private final ManagedChannel delegate;
 
     static HandshakerServiceChannel create(ManagedChannel delegate) {
@@ -166,6 +170,7 @@ public void close() {
         delegate.awaitTermination(CHANNEL_SHUTDOWN_TIMEOUT.getSeconds(), SECONDS);
       } catch (InterruptedException e) {
         Thread.currentThread().interrupt();
+        logger.log(Level.WARNING, "Channel to S2A was not shutdown.");
       }
     }
   }