[GitHub] [hadoop] lukmajercak commented on a change in pull request #1825: HDFS-15151 Use TransmitFile for file to socket data transfer

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

lukmajercak commented on a change in pull request #1825: HDFS-15151 Use TransmitFile for file to socket data transfer
URL: https://github.com/apache/hadoop/pull/1825#discussion_r373711031
 
 

 ##########
 File path: hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java
 ##########
 @@ -354,6 +347,19 @@ public boolean verifyCanMlock() {
       }
     }
 
+    public static void setConf(Configuration conf) {
+      workaroundNonThreadSafePasswdCalls = conf.getBoolean(
+          WORKAROUND_NON_THREADSAFE_CALLS_KEY,
+          WORKAROUND_NON_THREADSAFE_CALLS_DEFAULT);
+
+      cacheTimeout = conf.getLong(
+          CommonConfigurationKeys.HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_KEY,
+          CommonConfigurationKeys.HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_DEFAULT) *
+          1000;
+      LOG.debug("Initialized cache for IDs to User/Group mapping with a " +
 
 Review comment:
   This is old code, not in scope of this change.

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