org.apache.spark.serializer

Class SerializationDebugger

java.lang.Object

org.apache.spark.serializer.SerializationDebugger

public class SerializationDebugger
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SerializationDebugger.ObjectStreamClassMethods An implicit class that allows us to call private methods of ObjectStreamClass.
static class	SerializationDebugger.ObjectStreamClassMethods$

Constructor Summary

Constructors

Constructor and Description
SerializationDebugger()

Method Summary

Methods

Modifier and Type	Method and Description
static java.io.NotSerializableException	improveException(java.lang.Object obj, java.io.NotSerializableException e) Improve the given NotSerializableException with the serialization path leading from the given object to the problematic object.
protected static void	initializeLogIfNecessary(boolean isInterpreter)
protected static boolean	isTraceEnabled()
protected static org.slf4j.Logger	log()
protected static void	logDebug(scala.Function0<java.lang.String> msg)
protected static void	logDebug(scala.Function0<java.lang.String> msg, java.lang.Throwable throwable)
protected static void	logError(scala.Function0<java.lang.String> msg)
protected static void	logError(scala.Function0<java.lang.String> msg, java.lang.Throwable throwable)
protected static void	logInfo(scala.Function0<java.lang.String> msg)
protected static void	logInfo(scala.Function0<java.lang.String> msg, java.lang.Throwable throwable)
protected static java.lang.String	logName()
protected static void	logTrace(scala.Function0<java.lang.String> msg)
protected static void	logTrace(scala.Function0<java.lang.String> msg, java.lang.Throwable throwable)
protected static void	logWarning(scala.Function0<java.lang.String> msg)
protected static void	logWarning(scala.Function0<java.lang.String> msg, java.lang.Throwable throwable)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SerializationDebugger

public SerializationDebugger()

Method Detail

improveException

public static java.io.NotSerializableException improveException(java.lang.Object obj,
                                                java.io.NotSerializableException e)

Improve the given NotSerializableException with the serialization path leading from the given object to the problematic object. This is turned off automatically if sun.io.serialization.extendedDebugInfo flag is turned on for the JVM.

Parameters:

obj - (undocumented)

e - (undocumented)

Returns:

(undocumented)

logName

protected static java.lang.String logName()

log

protected static org.slf4j.Logger log()

logInfo

protected static void logInfo(scala.Function0<java.lang.String> msg)

logDebug

protected static void logDebug(scala.Function0<java.lang.String> msg)

logTrace

protected static void logTrace(scala.Function0<java.lang.String> msg)

logWarning

protected static void logWarning(scala.Function0<java.lang.String> msg)

logError

protected static void logError(scala.Function0<java.lang.String> msg)

logInfo

protected static void logInfo(scala.Function0<java.lang.String> msg,
           java.lang.Throwable throwable)

logDebug

protected static void logDebug(scala.Function0<java.lang.String> msg,
            java.lang.Throwable throwable)

logTrace

protected static void logTrace(scala.Function0<java.lang.String> msg,
            java.lang.Throwable throwable)

logWarning

protected static void logWarning(scala.Function0<java.lang.String> msg,
              java.lang.Throwable throwable)

logError

protected static void logError(scala.Function0<java.lang.String> msg,
            java.lang.Throwable throwable)

isTraceEnabled

protected static boolean isTraceEnabled()

initializeLogIfNecessary

protected static void initializeLogIfNecessary(boolean isInterpreter)