[GitHub] [hadoop] 1996fanrui commented on a change in pull request #2817: HADOOP-17222. Create socket address leveraging URI cache

[GitBox <gi...@apache.org>]

1996fanrui commented on a change in pull request #2817:
URL: https://github.com/apache/hadoop/pull/2817#discussion_r601008791



##########
File path: hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetUtils.java
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@@ -39,13 +39,16 @@
 import java.nio.channels.SocketChannel;
 import java.nio.channels.UnresolvedAddressException;
 import java.util.Map.Entry;
+import java.util.concurrent.TimeUnit;
 import java.util.regex.Pattern;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 
 import javax.net.SocketFactory;
 
 import org.apache.hadoop.security.AccessControlException;
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;

Review comment:
       Does Hadoop have import order checking and specification?




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