org.apache.hadoop.hive.ql.exec.errors

Class ScriptErrorHeuristic

java.lang.Object

org.apache.hadoop.hive.ql.exec.errors.RegexErrorHeuristic

org.apache.hadoop.hive.ql.exec.errors.ScriptErrorHeuristic

All Implemented Interfaces:

ErrorHeuristic

public class ScriptErrorHeuristic
extends RegexErrorHeuristic

Detects when a query has failed because a user's script that was specified in transform returns a non-zero error code. Conditions to check: 1. "Script failed with code " is in the log

Constructor Summary

Constructors

Constructor and Description
ScriptErrorHeuristic()

Method Summary

Modifier and Type	Method and Description
ErrorAndSolution	getErrorAndSolution() Examine the hive query, job configuration, and the lines from the task log seen so far though processLogLine() and generate a possible cause/solution.

Methods inherited from class org.apache.hadoop.hive.ql.exec.errors.RegexErrorHeuristic

getConf, getLogRegexes, getQueryMatches, getQueryRegex, getRegexToLogLines, init, processLogLine, reset, setQueryRegex

Methods inherited from class java.lang.Object

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

Constructor Detail

ScriptErrorHeuristic

public ScriptErrorHeuristic()

Method Detail

getErrorAndSolution

public ErrorAndSolution getErrorAndSolution()

Description copied from interface: ErrorHeuristic

Examine the hive query, job configuration, and the lines from the task log seen so far though processLogLine() and generate a possible cause/solution. Once this method is called, the implementing class should be reset to the state before any processLogLine() calls were made.

Specified by:

getErrorAndSolution in interface ErrorHeuristic

Specified by:

getErrorAndSolution in class RegexErrorHeuristic

Returns:

a matching error, or null if a suitable match wasn't found.