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The following commit(s) were added to refs/heads/branch-2.4 by this push:
new a4bbe02 [SPARK-27657][ML] Fix the log format of
ml.util.Instrumentation.logFai…
a4bbe02 is described below
commit a4bbe02ffdabe103d5cd614fe80a19e744d0f1a6
Author: MJ Tang <mingjt...@ebay.com>
AuthorDate: Tue May 28 09:29:46 2019 -0500
[SPARK-27657][ML] Fix the log format of ml.util.Instrumentation.logFai…
…lure
## What changes were proposed in this pull request?
The failure log format is fixed according to the jdk implementation.
## How was this patch tested?
Manual tests have been done. The new failure log format would be like:
java.lang.RuntimeException: Failed to finish the task
at com.xxx.Test.test(Test.java:106)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:124)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:571)
at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:707)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:979)
at
org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:125)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
at org.testng.TestRunner.privateRun(TestRunner.java:648)
at org.testng.TestRunner.run(TestRunner.java:505)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:455)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:450)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:415)
at org.testng.SuiteRunner.run(SuiteRunner.java:364)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:84)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1187)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1116)
at org.testng.TestNG.runSuites(TestNG.java:1028)
at org.testng.TestNG.run(TestNG.java:996)
at org.testng.IDEARemoteTestNG.run(IDEARemoteTestNG.java:72)
at org.testng.RemoteTestNGStarter.main(RemoteTestNGStarter.java:123)
Caused by: java.io.FileNotFoundException: File is not found
at com.xxx.Test.test(Test.java:105)
... 24 more
Closes #24684 from breakdawn/master.
Authored-by: MJ Tang <mingjt...@ebay.com>
Signed-off-by: Sean Owen <sean.o...@databricks.com>
(cherry picked from commit 1824cbfa39c92d999e24173f2337f518aa5e3e9b)
Signed-off-by: Sean Owen <sean.o...@databricks.com>
---
mllib/src/main/scala/org/apache/spark/ml/util/Instrumentation.scala | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git
a/mllib/src/main/scala/org/apache/spark/ml/util/Instrumentation.scala
b/mllib/src/main/scala/org/apache/spark/ml/util/Instrumentation.scala
index 4965491..e7c1a50 100644
--- a/mllib/src/main/scala/org/apache/spark/ml/util/Instrumentation.scala
+++ b/mllib/src/main/scala/org/apache/spark/ml/util/Instrumentation.scala
@@ -17,6 +17,7 @@
package org.apache.spark.ml.util
+import java.io.{PrintWriter, StringWriter}
import java.util.UUID
import scala.util.{Failure, Success, Try}
@@ -160,8 +161,9 @@ private[spark] class Instrumentation private () extends
Logging {
* Logs an exception raised during a training session.
*/
def logFailure(e: Throwable): Unit = {
- val msg = e.getStackTrace.mkString("\n")
- super.logError(msg)
+ val msg = new StringWriter()
+ e.printStackTrace(new PrintWriter(msg))
+ super.logError(msg.toString)
}
}
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