water

Class H2OError

java.lang.Object

water.Iced

water.H2OError

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Freezable

Direct Known Subclasses:

H2OModelBuilderError

public class H2OError
extends Iced

Class which represents a back-end error which will be returned to the client. Such errors may be caused by the user (specifying an object which has been removed) or due to a failure which is out of the user's control.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	_dev_msg Potentially more detailed message intended for a developer (e.g.
java.lang.String	_error_url
java.lang.String	_exception_msg Raw exception message, if any.
java.lang.String	_exception_type Exception type, if any.
int	_http_status HTTP status code for this error.
java.lang.String	_msg Message intended for the end user (a data scientist).
java.lang.String[]	_stacktrace Stacktrace, if any.
long	_timestamp Milliseconds since the epoch for the time that this H2OError instance was created.
IcedHashMap.IcedHashMapStringObject	_values Any values that are relevant to reporting or handling this error.

Constructor Summary

Constructors

Constructor and Description
H2OError(java.lang.Exception e, java.lang.String error_url)
H2OError(long timestamp, java.lang.String error_url, java.lang.String msg, java.lang.String dev_msg, int http_status, IcedHashMap.IcedHashMapStringObject values, java.lang.Exception e)
H2OError(java.lang.String error_url, java.lang.String msg, java.lang.String dev_msg, int http_status, IcedHashMap.IcedHashMapStringObject values, java.lang.Exception e)

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	httpStatusHeader(int status_code)
java.lang.String	toString()

Methods inherited from class water.Iced

clone, frozenType, read_impl, read, readExternal, readJSON_impl, readJSON, toJsonString, write_impl, write, writeExternal, writeHTML_impl, writeHTML, writeJSON_impl, writeJSON

Methods inherited from class java.lang.Object

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

Field Detail

_timestamp

public long _timestamp

Milliseconds since the epoch for the time that this H2OError instance was created. Generally this is a short time since the underlying error ocurred.

_error_url

public java.lang.String _error_url

_msg

public java.lang.String _msg

Message intended for the end user (a data scientist).

_dev_msg

public java.lang.String _dev_msg

Potentially more detailed message intended for a developer (e.g. a front end engineer or someone designing a language binding).

_http_status

public int _http_status

HTTP status code for this error.

_values

public IcedHashMap.IcedHashMapStringObject _values

Any values that are relevant to reporting or handling this error. Examples are a key name if the error is on a key, or a field name and object name if it's on a specific field.

_exception_type

public java.lang.String _exception_type

Exception type, if any.

_exception_msg

public java.lang.String _exception_msg

Raw exception message, if any.

_stacktrace

public java.lang.String[] _stacktrace

Stacktrace, if any.

Constructor Detail

H2OError

public H2OError(java.lang.String error_url,
        java.lang.String msg,
        java.lang.String dev_msg,
        int http_status,
        IcedHashMap.IcedHashMapStringObject values,
        java.lang.Exception e)

H2OError

public H2OError(long timestamp,
        java.lang.String error_url,
        java.lang.String msg,
        java.lang.String dev_msg,
        int http_status,
        IcedHashMap.IcedHashMapStringObject values,
        java.lang.Exception e)

H2OError

public H2OError(java.lang.Exception e,
        java.lang.String error_url)

Method Detail

httpStatusHeader

public static java.lang.String httpStatusHeader(int status_code)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object