From 0fb0fda3e1c2ce4ae9a41ecb3ca3f08a43922cd8 Mon Sep 17 00:00:00 2001
From: Kun Zhang <zhangkun83@users.noreply.github.com>
Date: Fri, 21 Jul 2017 17:13:35 -0700
Subject: [PATCH] core: Override SubchannelImpl.toString() (#3265)

LoadBalancer may log subchannels. This makes the logs more informative.
---
 core/src/main/java/io/grpc/internal/ManagedChannelImpl.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/src/main/java/io/grpc/internal/ManagedChannelImpl.java b/core/src/main/java/io/grpc/internal/ManagedChannelImpl.java
index 9236fb6ec5..f33dc97a09 100644
--- a/core/src/main/java/io/grpc/internal/ManagedChannelImpl.java
+++ b/core/src/main/java/io/grpc/internal/ManagedChannelImpl.java
@@ -940,5 +940,10 @@ public final class ManagedChannelImpl extends ManagedChannel implements WithLogI
     public Attributes getAttributes() {
       return attrs;
     }
+
+    @Override
+    public String toString() {
+      return subchannel.getLogId().toString();
+    }
   }
 }