HADOOP-18138. UserGroupInformation shouldn't log exception

sunchao · sunchao · commit c463cd05f89e · 2022-02-21T13:15:47.000-08:00
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
@@ -1871,8 +1871,7 @@ protected Subject getSubject() {
   @InterfaceStability.Evolving
   public <T> T doAs(PrivilegedAction<T> action) {
     if (LOG.isDebugEnabled()) {
-      LOG.debug("PrivilegedAction [as: {}][action: {}]", this, action,
-          new Exception());
+      LOG.debug("PrivilegedAction [as: {}][action: {}]", this, action);
     }
     return Subject.doAs(subject, action);
   }
@@ -1894,8 +1893,7 @@ public <T> T doAs(PrivilegedExceptionAction<T> action
                     ) throws IOException, InterruptedException {
     try {
       if (LOG.isDebugEnabled()) {
-        LOG.debug("PrivilegedAction [as: {}][action: {}]", this, action,
-            new Exception());
+        LOG.debug("PrivilegedAction [as: {}][action: {}]", this, action);
       }
       return Subject.doAs(subject, action);
     } catch (PrivilegedActionException pae) {

Original file line number	Diff line number	Diff line change
`@@ -1871,8 +1871,7 @@ protected Subject getSubject() {`
`1871`	`1871`	`@InterfaceStability.Evolving`
`1872`	`1872`	`public <T> T doAs(PrivilegedAction<T> action) {`
`1873`	`1873`	`if (LOG.isDebugEnabled()) {`
`1874`		`- LOG.debug("PrivilegedAction [as: {}][action: {}]", this, action,`
`1875`		`- new Exception());`
	`1874`	`+ LOG.debug("PrivilegedAction [as: {}][action: {}]", this, action);`
`1876`	`1875`	`}`
`1877`	`1876`	`return Subject.doAs(subject, action);`
`1878`	`1877`	`}`
`@@ -1894,8 +1893,7 @@ public <T> T doAs(PrivilegedExceptionAction<T> action`
`1894`	`1893`	`) throws IOException, InterruptedException {`
`1895`	`1894`	`try {`
`1896`	`1895`	`if (LOG.isDebugEnabled()) {`
`1897`		`- LOG.debug("PrivilegedAction [as: {}][action: {}]", this, action,`
`1898`		`- new Exception());`
	`1896`	`+ LOG.debug("PrivilegedAction [as: {}][action: {}]", this, action);`
`1899`	`1897`	`}`
`1900`	`1898`	`return Subject.doAs(subject, action);`
`1901`	`1899`	`} catch (PrivilegedActionException pae) {`