fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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89 lines
3.1 KiB
89 lines
3.1 KiB
# Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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# This source code is licensed under both the GPLv2 (found in the
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# COPYING file in the root directory) and Apache 2.0 License
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# (found in the LICENSE.Apache file in the root directory).
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from advisor.rule_parser import RulesSpec
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from advisor.db_log_parser import DatabaseLogs, DataSource
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from advisor.db_options_parser import DatabaseOptions
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from advisor.db_stats_fetcher import LogStatsParser, OdsStatsFetcher
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import argparse
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def main(args):
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# initialise the RulesSpec parser
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rule_spec_parser = RulesSpec(args.rules_spec)
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rule_spec_parser.load_rules_from_spec()
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rule_spec_parser.perform_section_checks()
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# initialize the DatabaseOptions object
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db_options = DatabaseOptions(args.rocksdb_options)
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# Create DatabaseLogs object
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db_logs = DatabaseLogs(
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args.log_files_path_prefix, db_options.get_column_families()
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)
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# Create the Log STATS object
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db_log_stats = LogStatsParser(
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args.log_files_path_prefix, args.stats_dump_period_sec
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)
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data_sources = {
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DataSource.Type.DB_OPTIONS: [db_options],
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DataSource.Type.LOG: [db_logs],
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DataSource.Type.TIME_SERIES: [db_log_stats]
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}
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if args.ods_client:
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data_sources[DataSource.Type.TIME_SERIES].append(OdsStatsFetcher(
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args.ods_client,
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args.ods_entity,
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args.ods_tstart,
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args.ods_tend,
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args.ods_key_prefix
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))
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triggered_rules = rule_spec_parser.get_triggered_rules(
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data_sources, db_options.get_column_families()
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)
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rule_spec_parser.print_rules(triggered_rules)
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='Use this script to get\
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suggestions for improving Rocksdb performance.')
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parser.add_argument(
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'--rules_spec', required=True, type=str,
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help='path of the file containing the expert-specified Rules'
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)
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parser.add_argument(
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'--rocksdb_options', required=True, type=str,
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help='path of the starting Rocksdb OPTIONS file'
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)
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parser.add_argument(
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'--log_files_path_prefix', required=True, type=str,
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help='path prefix of the Rocksdb LOG files'
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)
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parser.add_argument(
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'--stats_dump_period_sec', required=True, type=int,
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help='the frequency (in seconds) at which STATISTICS are printed to ' +
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'the Rocksdb LOG file'
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)
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# ODS arguments
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parser.add_argument(
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'--ods_client', type=str, help='the ODS client binary'
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)
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parser.add_argument(
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'--ods_entity', type=str,
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help='the servers for which the ODS stats need to be fetched'
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)
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parser.add_argument(
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'--ods_key_prefix', type=str,
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help='the prefix that needs to be attached to the keys of time ' +
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'series to be fetched from ODS'
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)
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parser.add_argument(
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'--ods_tstart', type=int,
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help='start time of timeseries to be fetched from ODS'
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)
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parser.add_argument(
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'--ods_tend', type=int,
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help='end time of timeseries to be fetched from ODS'
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)
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args = parser.parse_args()
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main(args)
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