mirror of
https://github.com/ntop/ntopng.git
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95 lines
3.5 KiB
C++
95 lines
3.5 KiB
C++
/*
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*
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* (C) 2013-20 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _THREADED_ACTIVITY_STATS_H_
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#define _THREADED_ACTIVITY_STATS_H_
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#include "ntop_includes.h"
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class ThreadedActivity;
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typedef struct {
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ticks tot_ticks, max_ticks;
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u_long tot_calls; /* Total number of calls to rrd_update */
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bool is_slow;
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} threaded_activity_rrd_delta_stats_t; /* Stats periodically reset to keep a most-recent view */
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typedef struct {
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/* Overall totals */
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u_long tot_calls; /* Total number of calls to rrd_update */
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u_long tot_drops; /* Total number of times rrd_update hasn't been called because RRDs are detected to be slow */
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/* Stats for the last run */
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u_long tot_is_slow; /* Total number of times the periodic activity has been detected to have slow RRDs */
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float last_max_call_duration_ms; /* Maximum time taken to perform a call during the last run */
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float last_avg_call_duration_ms; /* Average time taken to perform a call during the last run */
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bool last_slow; /* True if slow RRD updates have been detected during the last run */
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threaded_activity_rrd_delta_stats_t last; /* Keep stats for the last run */
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} threaded_activity_rrd_stats_t;
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typedef struct {
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struct {
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threaded_activity_rrd_stats_t write;
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} rrd;
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} threaded_activity_stats_t;
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class ThreadedActivityStats {
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private:
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threaded_activity_stats_t ta_stats;
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time_t last_start_time, in_progress_since, last_queued_time;
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const ThreadedActivity *threaded_activity;
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u_long num_not_executed, num_is_slow;
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u_long max_duration_ms, last_duration_ms;
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int progress;
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time_t scheduled_time, deadline;
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static ticks tickspersec;
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bool not_executed, is_slow;
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void updateRRDStats(bool write, ticks cur_ticks);
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void luaRRDStats(lua_State *vm);
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public:
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ThreadedActivityStats(const ThreadedActivity *ta);
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~ThreadedActivityStats();
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inline time_t getLastQueueTime() { return(last_queued_time); }
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inline time_t getInProgressSince() { return(in_progress_since); }
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inline time_t getLastStartTime() { return(last_start_time); }
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bool isRRDSlow() const;
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/* RRD stats and drops for writes */
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void updateRRDWriteStats(ticks cur_ticks);
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void incRRDWriteDrops();
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void updateStatsQueuedTime(time_t queued_time);
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void updateStatsBegin(struct timeval *begin);
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void updateStatsEnd(u_long duration_ms);
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void setNotExecutedAttivity(bool _not_executed) { not_executed = _not_executed; if(_not_executed) num_not_executed++; }
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void setSlowPeriodicActivity(bool _slow) { is_slow = _slow; if(_slow) num_is_slow++; }
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inline void setScheduledTime(time_t t) { scheduled_time = t; }
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inline void setDeadline(time_t t) { deadline = t; }
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inline void setCurrentProgress(int _progress) { progress = min(max(_progress, 0), 100); }
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void lua(lua_State *vm);
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};
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#endif /* _THREADED_ACTIVITY_STATS_H_ */
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