Package org.apache.flink.runtime.executiongraph

Class ErrorInfo

java.lang.Object
org.apache.flink.runtime.executiongraph.ErrorInfo
All Implemented Interfaces:
Serializable
Direct Known Subclasses:
ExceptionHistoryEntry
public class ErrorInfo extends Object implements Serializable
Simple container to hold an exception and the corresponding timestamp.
See Also:

  • Constructor Details

    • ErrorInfo

      public ErrorInfo(@Nonnull Throwable exception, long timestamp)

  • Method Details

    • createErrorInfoWithNullableCause

      public static ErrorInfo createErrorInfoWithNullableCause(@Nullable Throwable exception, long timestamp)
      Instantiates an ErrorInfo to cover inconsistent behavior due to FLINK-21376.
      Parameters:
      exception - The error cause that might be null.
      timestamp - The timestamp the error was noticed.
      Returns:
      a ErrorInfo containing a generic FlinkException in case of a missing error cause.

    • handleMissingThrowable

      public static Throwable handleMissingThrowable(@Nullable Throwable throwable)
      Utility method to cover FLINK-21376.
      Parameters:
      throwable - The actual exception.
      Returns:
      a FlinkException if no exception was passed.

    • getException

      public org.apache.flink.util.SerializedThrowable getException()
      Returns the serialized form of the original exception.

    • getExceptionAsString

      public String getExceptionAsString()
      Returns the contained exception as a string.
      Returns:
      failure causing exception as a string, or "(null)"

    • getTimestamp

      public long getTimestamp()
      Returns the timestamp for the contained exception.
      Returns:
      timestamp of contained exception, or 0 if no exception was set