Use no-op proxy detector for xDS gRPC managed channel builder

CHANGELOG.md

@@ -14,6 +14,10 @@ and what APIs have changed, if applicable.
 
 ## [Unreleased]
 
+## [29.48.9] - 2023-12-20
+- No-op proxy detector for xDS gRPC channel builder.
+- Warning for unsupported `zero-allocation-hashing` library versions.
+
 ## [29.48.8] - 2023-12-19
 - add warn logs about invalid property versions
 
@@ -5587,7 +5591,8 @@ patch operations can re-use these classes for generating patch messages.
 
 ## [0.14.1]
 
-[Unreleased]: https://github.com/linkedin/rest.li/compare/v29.48.8...master
+[Unreleased]: https://github.com/linkedin/rest.li/compare/v29.48.9...master
+[29.48.9]: https://github.com/linkedin/rest.li/compare/v29.48.8...v29.48.9
 [29.48.8]: https://github.com/linkedin/rest.li/compare/v29.48.7...v29.48.8
 [29.48.7]: https://github.com/linkedin/rest.li/compare/v29.48.6...v29.48.7
 [29.48.6]: https://github.com/linkedin/rest.li/compare/v29.48.5...v29.48.6

d2/src/main/java/com/linkedin/d2/balancer/util/hashing/MPConsistentHashRing.java

@@ -53,6 +53,15 @@ public class MPConsistentHashRing<T> implements Ring<T>
   public static final int DEFAULT_POINTS_PER_HOST = 1;
 
   private static final Logger LOG = LoggerFactory.getLogger(ConsistentHashRing.class);
+  static {
+    try {
+      LongHashFunction.class.getMethod("xx_r39", long.class);
+    } catch (NoSuchMethodException ex) {
+      LOG.error("Required method xx_r39 not found, this means an unsupported version of the "
+          + "zero-allocation-hashing library is being used. Do not use later than 0.7 if you want to use pegasus", ex);
+      throw new RuntimeException(ex);
+    }
+  }
   private static final LongHashFunction HASH_FUNCTION_0 = LongHashFunction.xx_r39(0xDEADBEEF);
   private static final Charset UTF8 = Charset.forName("UTF-8");
   /* we will only use the lower 32 bit of the hash code to avoid overflow */

d2/src/main/java/com/linkedin/d2/xds/XdsChannelFactory.java

@@ -17,6 +17,7 @@
 package com.linkedin.d2.xds;
 
 import io.grpc.ManagedChannel;
+import io.grpc.internal.GrpcUtil;
 import io.grpc.netty.shaded.io.grpc.netty.NettyChannelBuilder;
 import io.grpc.netty.shaded.io.netty.handler.ssl.SslContext;
 import java.util.concurrent.TimeUnit;
@@ -53,6 +54,8 @@ public ManagedChannel createChannel()
     }
 
     return builder.keepAliveTime(5, TimeUnit.MINUTES)
+        // No proxy wanted here; the default proxy detector can mistakenly detect forwarded ports as proxies.
+        .proxyDetector(GrpcUtil.NOOP_PROXY_DETECTOR)
         .build();
   }
 }

gradle.properties

@@ -1,4 +1,4 @@
-version=29.48.8
+version=29.48.9
 group=com.linkedin.pegasus
 org.gradle.configureondemand=true
 org.gradle.parallel=true