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Log the open-options to the LOG.

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Summary: Log the open-options to the LOG. Use options_ instead of options because SanitizeOptions could modify the max_file_open limit.

Test Plan: num db_bench

Reviewers: heyongqiang

Reviewed By: heyongqiang

Differential Revision: https://reviews.facebook.net/D4833
This commit is contained in:
Dhruba Borthakur
2012-08-22 11:43:53 -07:00
parent 21082fa13c
commit e5a7c8e580
3 changed files with 27 additions and 1 deletions
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22
util/options.cc
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@@ -6,6 +6,7 @@
#include "leveldb/comparator.h"
#include "leveldb/env.h"
#include "leveldb/filter_policy.h"
namespace leveldb {
@@ -39,4 +40,25 @@ Options::Options()
db_stats_log_interval(1800) {
}
void
Options::Dump(
Logger * log) const
{
Log(log," Options.comparator: %s", comparator->Name());
Log(log," Options.create_if_missing: %d", create_if_missing);
Log(log," Options.error_if_exists: %d", error_if_exists);
Log(log," Options.paranoid_checks: %d", paranoid_checks);
Log(log," Options.env: %p", env);
Log(log," Options.info_log: %p", info_log);
Log(log," Options.write_buffer_size: %zd", write_buffer_size);
Log(log," Options.max_open_files: %d", max_open_files);
Log(log," Options.block_cache: %p", block_cache);
Log(log," Options.block_size: %zd", block_size);
Log(log,"Options.block_restart_interval: %d", block_restart_interval);
Log(log," Options.compression: %d", compression);
Log(log," Options.filter_policy: %s", filter_policy == NULL ? "NULL" : filter_policy->Name());
} // Options::Dump
} // namespace leveldb