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Add more exception handling around LevelDB records in case of corruption #78

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Feb 20, 2021
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Add more exception handling around LevelDB records in case of corruption #78

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25 changes: 16 additions & 9 deletions pyhindsight/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -155,18 +155,25 @@ def get_ldb_records(ldb_path, prefix=''):

cleaned_records = []

for record in db.iterate_records_raw():
cleaned_record = record.__dict__
try:
for record in db.iterate_records_raw():
cleaned_record = record.__dict__

if record.file_type.name == 'Ldb':
cleaned_record['key'] = record.key[:-8]

if record.file_type.name == 'Ldb':
cleaned_record['key'] = record.key[:-8]
if cleaned_record['key'].startswith(prefix):
cleaned_record['key'] = cleaned_record['key'][len(prefix):]
cleaned_record['state'] = cleaned_record['state'].name
cleaned_record['file_type'] = cleaned_record['file_type'].name

if cleaned_record['key'].startswith(prefix):
cleaned_record['key'] = cleaned_record['key'][len(prefix):]
cleaned_record['state'] = cleaned_record['state'].name
cleaned_record['file_type'] = cleaned_record['file_type'].name
cleaned_records.append(cleaned_record)

cleaned_records.append(cleaned_record)
except ValueError:
log.warning(f' - Exception reading LevelDB: ValueError')

except Exception as e:
log.warning(f' - Exception reading LevelDB: {e}')

db.close()
return cleaned_records
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