Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/5223#discussion_r161228758
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/rpc/RpcUtils.java ---
@@ -27,11 +27,16 @@
import java.util.concurrent.TimeoutException;
/**
- * Utility functions for Flink's RPC implementation
+ * Utility functions for Flink's RPC implementation.
*/
public class RpcUtils {
- public static final Time INF_TIMEOUT =
Time.milliseconds(Long.MAX_VALUE);
+ /**
+ * <b>HACK:</b> Set to 21474835 seconds, Akka's maximum delay (Akka
2.4.20). The value cannot be
+ * higher or an {@link IllegalArgumentException} will be thrown during
an RPC. Check the private
+ * method {@code checkMaxDelay()} in {@link
akka.actor.LightArrayRevolverScheduler}.
--- End diff --
Good catch :-)
---
