Package org.elasticsearch

Class ExceptionsHelper

  • public final class ExceptionsHelper
extends java.lang.Object

    • Method Summary

      All Methods Static Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      static ElasticsearchException convertToElastic​(java.lang.Exception e)  
      static java.lang.RuntimeException convertToRuntime​(java.lang.Exception e)  
      static java.lang.String detailedMessage​(java.lang.Throwable t)
      Deprecated.
      Don't swallow exceptions, allow them to propagate.
      static void dieOnError​(java.lang.Throwable throwable)
      If the specified cause is an unrecoverable error, this method will rethrow the cause on a separate thread so that it can not be caught and bubbles up to the uncaught exception handler.
      static java.lang.String formatStackTrace​(java.lang.StackTraceElement[] stackTrace)  
      static ShardOperationFailedException[] groupBy​(ShardOperationFailedException[] failures)
      Deduplicate the failures by exception message and index.
      static java.util.Optional<java.lang.Error> maybeError​(java.lang.Throwable cause, org.apache.logging.log4j.Logger logger)
      Unwrap the specified throwable looking for any suppressed errors or errors as a root cause of the specified throwable.
      static <T extends java.lang.Throwable>
      void      		 maybeThrowRuntimeAndSuppress​(java.util.List<T> exceptions)
      Throws a runtime exception with all given exceptions added as suppressed.
      static <T extends java.lang.Throwable>
      void      		 rethrowAndSuppress​(java.util.List<T> exceptions)
      Rethrows the first exception in the list and adds all remaining to the suppressed list.
      static boolean reThrowIfNotNull​(java.lang.Throwable e)
      Throws the specified exception.
      static java.lang.String stackTrace​(java.lang.Throwable e)  
      static RestStatus status​(java.lang.Throwable t)  
      static java.lang.Throwable unwrap​(java.lang.Throwable t, java.lang.Class<?>... clazzes)  
      static java.lang.Throwable unwrapCause​(java.lang.Throwable t)  
      static java.io.IOException unwrapCorruption​(java.lang.Throwable t)  
      static <T extends java.lang.Throwable>
      T      		 useOrSuppress​(T first, T second)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • ExceptionsHelper

        public ExceptionsHelper()

    • Method Detail

      • convertToRuntime

        public static java.lang.RuntimeException convertToRuntime​(java.lang.Exception e)

      • status

        public static RestStatus status​(java.lang.Throwable t)

      • unwrapCause

        public static java.lang.Throwable unwrapCause​(java.lang.Throwable t)

      • detailedMessage

        @Deprecated
public static java.lang.String detailedMessage​(java.lang.Throwable t)
        Deprecated.
        Don't swallow exceptions, allow them to propagate.

      • stackTrace

        public static java.lang.String stackTrace​(java.lang.Throwable e)

      • formatStackTrace

        public static java.lang.String formatStackTrace​(java.lang.StackTraceElement[] stackTrace)

      • maybeError

        public static java.util.Optional<java.lang.Error> maybeError​(java.lang.Throwable cause,
                                                             org.apache.logging.log4j.Logger logger)
        Unwrap the specified throwable looking for any suppressed errors or errors as a root cause of the specified throwable.
        Parameters:
        cause - the root throwable
        Returns:
        an optional error if one is found suppressed or a root cause in the tree rooted at the specified throwable

      • rethrowAndSuppress

        public static <T extends java.lang.Throwable> void rethrowAndSuppress​(java.util.List<T> exceptions)
                                                               throws T extends java.lang.Throwable
        Rethrows the first exception in the list and adds all remaining to the suppressed list. If the given list is empty no exception is thrown
        Throws:
        T extends java.lang.Throwable

      • maybeThrowRuntimeAndSuppress

        public static <T extends java.lang.Throwable> void maybeThrowRuntimeAndSuppress​(java.util.List<T> exceptions)
        Throws a runtime exception with all given exceptions added as suppressed. If the given list is empty no exception is thrown

      • useOrSuppress

        public static <T extends java.lang.Throwable> T useOrSuppress​(T first,
                                                              T second)

      • unwrapCorruption

        public static java.io.IOException unwrapCorruption​(java.lang.Throwable t)

      • unwrap

        public static java.lang.Throwable unwrap​(java.lang.Throwable t,
                                         java.lang.Class<?>... clazzes)

      • reThrowIfNotNull

        public static boolean reThrowIfNotNull​(@Nullable
                                       java.lang.Throwable e)
        Throws the specified exception. If null if specified then true is returned.

      • dieOnError

        public static void dieOnError​(java.lang.Throwable throwable)
        If the specified cause is an unrecoverable error, this method will rethrow the cause on a separate thread so that it can not be caught and bubbles up to the uncaught exception handler.
        Parameters:
        throwable - the throwable to test