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public interface ErrorHeuristic
Classes implementing ErrorHeuristic are able to generate a possible cause and solution for Hive jobs that have failed by examining the query, task log files, and the job configuration. A class implementing ErrorHeuristic should only detect one type of error.
Method Summary | |
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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. |
void |
init(String query,
org.apache.hadoop.mapred.JobConf jobConf)
Initialize this error heuristic. |
void |
processLogLine(String line)
Process the given log line. |
Method Detail |
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void init(String query, org.apache.hadoop.mapred.JobConf jobConf)
query
- jobConf
- void processLogLine(String line)
line
- ErrorAndSolution getErrorAndSolution()
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