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ircd::db: Consolidate various stats interfaces into header.

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This commit is contained in:
Jason Volk 2018-05-23 17:03:09 -07:00
parent 77755a2ab4
commit 5708d9c36b
4 changed files with 45 additions and 21 deletions
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12
include/ircd/db/database/database.h
View file

@ -35,18 +35,6 @@ namespace ircd::db
const rocksdb::Cache *cache(const database &);
rocksdb::Cache *cache(database &);
// Ticker
extern const uint32_t ticker_max;
string_view ticker_id(const uint32_t &id);
uint32_t ticker_id(const string_view &key);
uint64_t ticker(const database &, const uint32_t &id);
uint64_t ticker(const database &, const string_view &key);
// Histogram
extern const uint32_t histogram_max;
string_view histogram_id(const uint32_t &id);
uint32_t histogram_id(const string_view &key);
// Control panel
void setopt(database &, const string_view &key, const string_view &val);
void fdeletions(database &, const bool &enable, const bool &force = false);

9
include/ircd/db/db.h
View file

@ -76,6 +76,7 @@ enum class ircd::db::pos
#include "index.h"
#include "json.h"
#include "txn.h"
#include "stats.h"
//
// Misc utils
@ -87,14 +88,6 @@ namespace ircd::db
std::string path(const std::string &name);
std::vector<std::string> available();
uint perf_level();
void perf_level(const uint &);
const rocksdb::PerfContext &perf_current();
std::string string(const rocksdb::PerfContext &, const bool &all = false);
const rocksdb::IOStatsContext &iostats_current();
std::string string(const rocksdb::IOStatsContext &, const bool &all = false);
string_view reflect(const pos &);
}

37
include/ircd/db/stats.h Normal file
View file

@ -0,0 +1,37 @@
// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#pragma once
#define HAVE_IRCD_DB_STATS_H
namespace ircd::db
{
// Histogram (per database)
extern const uint32_t histogram_max;
string_view histogram_id(const uint32_t &id);
uint32_t histogram_id(const string_view &key);
// Ticker (per database)
extern const uint32_t ticker_max;
string_view ticker_id(const uint32_t &id);
uint32_t ticker_id(const string_view &key);
uint64_t ticker(const database &, const uint32_t &id);
uint64_t ticker(const database &, const string_view &key);
// Perf counts (global)
uint perf_level();
void perf_level(const uint &);
const rocksdb::PerfContext &perf_current();
std::string string(const rocksdb::PerfContext &, const bool &all = false);
// IO counters (global)
const rocksdb::IOStatsContext &iostats_current();
std::string string(const rocksdb::IOStatsContext &, const bool &all = false);
}

8
ircd/db.cc
View file

@ -15,6 +15,7 @@
#include <rocksdb/merge_operator.h>
#include <rocksdb/perf_level.h>
#include <rocksdb/perf_context.h>
#include <rocksdb/iostats_context.h>
#include <rocksdb/listener.h>
#include <rocksdb/statistics.h>
#include <rocksdb/convenience.h>
@ -1301,7 +1302,7 @@ catch(const std::exception &e)
///////////////////////////////////////////////////////////////////////////////
//
// database::stats
// db/stats.h
//
std::string
@ -1432,6 +1433,11 @@ ircd::db::histogram_max
rocksdb::HISTOGRAM_ENUM_MAX
};
///////////////////////////////////////////////////////////////////////////////
//
// database::stats (db/database/stats.h) internal
//
uint64_t
ircd::db::database::stats::getAndResetTickerCount(const uint32_t type)
noexcept