Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[ML] Add explanation so far to file structure finder exceptions #38337

Merged
merged 1 commit into from
Feb 4, 2019
Merged

[ML] Add explanation so far to file structure finder exceptions #38337

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 9 additions & 0 deletions .../main/java/org/elasticsearch/xpack/ml/filestructurefinder/FileStructureFinderManager.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@

import com.ibm.icu.text.CharsetDetector;
import com.ibm.icu.text.CharsetMatch;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.ElasticsearchTimeoutException;
import org.elasticsearch.common.collect.Tuple;
import org.elasticsearch.common.unit.TimeValue;
Expand Down Expand Up @@ -148,6 +149,14 @@ public FileStructureFinder findFileStructure(List<String> explanation, int ideal
Math.max(MIN_SAMPLE_LINE_COUNT, idealSampleLineCount), timeoutChecker);

return makeBestStructureFinder(explanation, sampleInfo.v1(), charsetName, sampleInfo.v2(), overrides, timeoutChecker);
} catch (Exception e) {
// Add a dummy exception containing the explanation so far - this can be invaluable for troubleshooting as incorrect
// decisions made early on in the structure analysis can result in seemingly crazy decisions or timeouts later on
if (explanation.isEmpty() == false) {
e.addSuppressed(
new ElasticsearchException(explanation.stream().collect(Collectors.joining("]\n[", "Explanation so far:\n[", "]\n"))));
}
throw e;
}
}

Expand Down