lichaojacobs commented on a change in pull request #2775:
URL: https://github.com/apache/hadoop/pull/2775#discussion_r603756448
##########
File path:
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/pipes/Application.java
##########
@@ -266,4 +271,39 @@ public static String createDigest(byte[] password, String
data)
return SecureShuffleUtils.hashFromString(data, key);
}
+ private class PingSocketCleaner extends Thread {
+ PingSocketCleaner(String name) {
+ super(name);
+ }
+
+ @Override
+ public void run() {
+ LOG.info("PingSocketCleaner started...");
+ while (true) {
+ Socket clientSocket = null;
+ try {
+ clientSocket = serverSocket.accept();
+ if (LOG.isDebugEnabled()) {
Review comment:
ok , i am just used to using `isDebugEnabled `, and in this case, it's
really not nesscessary
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