rocksdb/utilities/transactions/lock/range/range_tree/lib/ft/ft-status.h
Sergei Petrunia 98236fb10e LockTree library, originally from PerconaFT (#7753)
Summary:
To be used for implementing Range Locking.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7753

Reviewed By: zhichao-cao

Differential Revision: D25378980

Pulled By: cheng-chang

fbshipit-source-id: 801a9c5cd92a84654ca2586b73e8f69001e89320
2020-12-09 12:10:57 -08:00

89 lines
2.7 KiB
C++

/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
/*======
This file is part of PerconaFT.
Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
PerconaFT is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2,
as published by the Free Software Foundation.
PerconaFT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------
PerconaFT is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License, version 3,
as published by the Free Software Foundation.
PerconaFT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
======= */
#ident \
"Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
#pragma once
#include "../db.h"
#include "../portability/toku_race_tools.h"
#include "../util/status.h"
//
// Lock Tree Manager statistics
//
class LTM_STATUS_S {
public:
enum {
LTM_SIZE_CURRENT = 0,
LTM_SIZE_LIMIT,
LTM_ESCALATION_COUNT,
LTM_ESCALATION_TIME,
LTM_ESCALATION_LATEST_RESULT,
LTM_NUM_LOCKTREES,
LTM_LOCK_REQUESTS_PENDING,
LTM_STO_NUM_ELIGIBLE,
LTM_STO_END_EARLY_COUNT,
LTM_STO_END_EARLY_TIME,
LTM_WAIT_COUNT,
LTM_WAIT_TIME,
LTM_LONG_WAIT_COUNT,
LTM_LONG_WAIT_TIME,
LTM_TIMEOUT_COUNT,
LTM_WAIT_ESCALATION_COUNT,
LTM_WAIT_ESCALATION_TIME,
LTM_LONG_WAIT_ESCALATION_COUNT,
LTM_LONG_WAIT_ESCALATION_TIME,
LTM_STATUS_NUM_ROWS // must be last
};
void init(void);
void destroy(void);
TOKU_ENGINE_STATUS_ROW_S status[LTM_STATUS_NUM_ROWS];
private:
bool m_initialized = false;
};
typedef LTM_STATUS_S* LTM_STATUS;
extern LTM_STATUS_S ltm_status;
#define LTM_STATUS_VAL(x) ltm_status.status[LTM_STATUS_S::x].value.num
void toku_status_init(void); // just call ltm_status.init();
void toku_status_destroy(void); // just call ltm_status.destroy();