Commit graph

2 commits

Author SHA1 Message Date
Yueh-Hsuan Chiang 7fee8775a4 Allow EventLogger to directly log from a JSONWriter.
Summary:
Allow EventLogger to directly log from a JSONWriter.  This allows
the JSONWriter to be shared by EventLogger and potentially EventListener,
which is an important step to integrate EventLogger and EventListener.

This patch also rewrites EventLoggerHelpers::LogTableFileCreation(),
which uses the new API to generate identical log.

Test Plan:
Run db_bench in debug mode and make sure the log is correct and no
assertions fail.

Reviewers: sdong, anthony, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D38709
2015-05-21 15:39:30 -07:00
Igor Canadi dbd95b7532 Add more table properties to EventLogger
Summary:
Example output:

    {"time_micros": 1431463794310521, "job": 353, "event": "table_file_creation", "file_number": 387, "file_size": 86937, "table_info": {"data_size": "81801", "index_size": "9751", "filter_size": "0", "raw_key_size": "23448", "raw_average_key_size": "24.000000", "raw_value_size": "990571", "raw_average_value_size": "1013.890481", "num_data_blocks": "245", "num_entries": "977", "filter_policy_name": "", "kDeletedKeys": "0"}}

Also fixed a bug where BuildTable() in recovery was passing Env::IOHigh argument into paranoid_checks_file parameter.

Test Plan: make check + check out the output in the log

Reviewers: sdong, rven, yhchiang

Reviewed By: yhchiang

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D38343
2015-05-12 15:53:55 -07:00