root / src / eventlog / sequencechartfacade.h @ 943aa6e2
History  View  Annotate  Download (7.46 KB)
1 
//=========================================================================


2 
// SEQUENCECHARTFACADE.H  part of

3 
// OMNeT++/OMNEST

4 
// Discrete System Simulation in C++

5 
//

6 
// Author: Levente Meszaros

7 
//

8 
//=========================================================================

9  
10 
/**

11 
Copyright (C) 20062008 OpenSim Ltd.

12 

13 
This file is distributed WITHOUT ANY WARRANTY. See the file

14 
`license' for details on this and other legal matters.

15 
**/

16  
17 
#ifndef __SEQUENCECHARTFACADE_H_

18 
#define __SEQUENCECHARTFACADE_H_

19  
20 
#include <float.h> 
21 
#include <vector> 
22 
#include <map> 
23 
#include "ievent.h" 
24 
#include "ieventlog.h" 
25 
#include "eventlogfacade.h" 
26  
27 
NAMESPACE_BEGIN 
28  
29 
/**

30 
* A class that makes it possible to extract info about events, without

31 
* returning objects. (Wherever a C++ method returns an object pointer,

32 
* SWIGgenerated wrapper creates a corresponding Java object with the

33 
* pointer value inside. This has disastrous effect on performance

34 
* when dealing with huge amounts of data).

35 
*/

36 
class EVENTLOG_API SequenceChartFacade : public EventLogFacade 
37 
{ 
38 
protected:

39 
long timelineCoordinateSystemVersion;

40 
eventnumber_t timelineCoordinateOriginEventNumber; 
41 
simtime_t timelineCoordinateOriginSimulationTime; 
42 
double timelineCoordinateOriginRealTime;

43 
eventnumber_t timelineCoordinateRangeStartEventNumber; 
44 
eventnumber_t timelineCoordinateRangeEndEventNumber; 
45 
TimelineMode timelineMode; 
46 
double nonLinearMinimumTimelineCoordinateDelta;

47 
double nonLinearFocus;

48  
49 
long smallestComplexity;

50 
long largestComplexity;

51  
52 
double maximumOverlapping;

53  
54 
simtime_t smallestDuration; 
55 
simtime_t largestDuration; 
56  
57 
simtime_t biggestEarliestProcessingTime; 
58 
IEvent* biggestEarliestProcessingTimeEvent; 
59  
60 
IEvent* biggestEndTimeEvent; 
61  
62 
std::set<ptr_t> cachedParallelSet; 
63 
IEvent* lastSelected; 
64  
65 
std::set<ptr_t> cachedCriticalPath; 
66 
public:

67 
SequenceChartFacade(IEventLog *eventLog); 
68 
virtual ~SequenceChartFacade() {} 
69  
70 
double calculateNonLinearFocus();

71 
virtual void synchronize(FileReader::FileChangedState change);

72  
73 
TimelineMode getTimelineMode() { return timelineMode; }

74 
void setTimelineMode(TimelineMode timelineMode);

75  
76 
double getNonLinearMinimumTimelineCoordinateDelta() { return nonLinearMinimumTimelineCoordinateDelta; } 
77 
void setNonLinearMinimumTimelineCoordinateDelta(double value); 
78 
double getNonLinearFocus() { return nonLinearFocus; } 
79 
void setNonLinearFocus(double nonLinearFocus); 
80  
81 
IEvent *getTimelineCoordinateSystemOriginEvent() { return eventLog>getEventForEventNumber(timelineCoordinateOriginEventNumber); }

82 
eventnumber_t getTimelineCoordinateSystemOriginEventNumber() { return timelineCoordinateOriginEventNumber; }

83 
double getTimelineCoordinateDelta(double simulationTimeDelta); 
84 
/**

85 
* Calculates the timeline coordinate for the given event. Returns value from the cache if already there or calculates it

86 
* while taking care about the calculation limits.

87 
*/

88 
double getTimelineCoordinate(ptr_t ptr, double lowerTimelineCoordinateCalculationLimit = DBL_MAX, double upperTimelineCoordinateCalculationLimit = DBL_MAX); 
89 
double getTimelineCoordinate(IEvent *event, double lowerTimelineCoordinateCalculationLimit = DBL_MAX, double upperTimelineCoordinateCalculationLimit = DBL_MAX); 
90 
double getTimelineEventEndCoordinate(IEvent *event, double lowerTimelineCoordinateCalculationLimit = DBL_MAX, double upperTimelineCoordinateCalculationLimit = DBL_MAX); 
91 
double getTimelineEventEndCoordinate(ptr_t ptr, double lowerTimelineCoordinateCalculationLimit = DBL_MAX, double upperTimelineCoordinateCalculationLimit = DBL_MAX); 
92 
double getCachedTimelineCoordinate(IEvent *event);

93 
double IEvent_getTimelineCoordinate(ptr_t ptr);

94 
double IEvent_getTimelineEventEndCoordinate(ptr_t ptr);

95 
void undefineTimelineCoordinateSystem();

96 
void relocateTimelineCoordinateSystem(IEvent *event);

97  
98 
IEvent *getEventForNonLinearTimelineCoordinate(double timelineCoordinate, bool &forward); 
99 
IEvent *getLastEventNotAfterTimelineCoordinate(double timelineCoordinate);

100 
IEvent *getFirstEventNotBeforeTimelineCoordinate(double timelineCoordinate);

101  
102 
/*

103 
* returns smallest event complexity in the event log

104 
*/

105 
long getSmallestEventComplexity();

106 
/*

107 
* returns largest event complexity in the event log

108 
*/

109 
long getLargestEventComplexity();

110  
111 
/*

112 
* returns smallest event duration in the event log

113 
*/

114 
simtime_t getSmallestEventDuration(); 
115 
/*

116 
* returns largest event duration in the event log

117 
*/

118 
simtime_t getLargestEventDuration(); 
119  
120 
double getOverlappingQuotient(ptr_t eventPtr);

121  
122  
123 
/*

124 
* Returns whether an event not part of a set of parallel events with more than treshold elements.

125 
*/

126 
bool isBottleneck(IEvent* event, unsigned int threshold); 
127  
128 
bool isParallelWithEvent(IEvent* event, IEvent* selected);

129  
130 
IEvent* getPreviousBottleneck(IEvent* e, unsigned int threshold); 
131 
IEvent* getNextBottleneck(IEvent* e, unsigned int threshold); 
132  
133 
bool isOnCriticalPath(IEvent* event);

134  
135 
ptr_t getLargestEndtimeInEventRange(ptr_t startEventPtr, ptr_t endEventPtr, bool duration=false); 
136  
137 
/**

138 
* Timeline coordinate can be given in the range (infinity, +infinity).

139 
* Simulation time will be in the range [0, lastEventSimulationTime].

140 
*/

141 
simtime_t getSimulationTimeForTimelineCoordinate(double timelineCoordinate, bool upperLimit = false); 
142 
/**

143 
* Simulation time must be in the range [0, lastEventSimulationTime].

144 
* Timeline coordinate will be in the range [0, lastEventTimelineCoordinate] if the

145 
* timeline origin is at the first event.

146 
*/

147 
double getTimelineCoordinateForSimulationTime(simtime_t simulationTime, bool upperLimit = false); 
148 
double getTimelineCoordinateForSimulationTimeAndEventInModule(simtime_t simulationTime, int moduleId); 
149  
150 
std::vector<ptr_t> *getModuleMethodBeginEntries(ptr_t startEventPtr, ptr_t endEventPtr); 
151  
152 
std::vector<ptr_t> *getIntersectingMessageDependencies(ptr_t startEventPtr, ptr_t endEventPtr); 
153 
std::vector<int> getApproximateMessageDependencyCountAdjacencyMatrix(std::map<int, int> *moduleIdToAxisIdMap, int numberOfSamples, int messageSendWeight = 1, int messageReuseWeight = 0); 
154 
protected:

155 
void extractSimulationTimesAndTimelineCoordinates(

156 
IEvent *event, IEvent *&nextEvent, 
157 
simtime_t &eventSimulationTime, double &eventTimelineCoordinate,

158 
simtime_t &nextEventSimulationTime, double &nextEventTimelineCoordinate,

159 
simtime_t &simulationTimeDelta, double &timelineCoordinateDelta);

160  
161 
std::set<ptr_t>* getLargestParallelSet(IEvent* event, std::set<ptr_t>* parallelSet); 
162  
163 
unsigned int getLargestParallelSetSize(IEvent* event); 
164  
165 
void getParallelSet(IEvent* event, std::set<ptr_t>* parallelSet);

166  
167 
simtime_t getSmallestParallelEndtime(IEvent* event); 
168  
169 
void calculateCriticalPath();

170  
171 
double getOverlapping(ptr_t eventPtr);

172  
173 
double getMaximumOverlapping();

174  
175  
176 
}; 
177  
178 
NAMESPACE_END 
179  
180  
181 
#endif
