Rev 362 | Rev 395 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1 | |||
105 | Werner | 2 | /** ModelController is a helper class used to |
3 | control the flow of operations during a model run. |
||
4 | Really useful???? or a dispatcher??? |
||
5 | */ |
||
128 | Werner | 6 | |
105 | Werner | 7 | #include "global.h" |
8 | #include "modelcontroller.h" |
||
128 | Werner | 9 | #include <QObject> |
105 | Werner | 10 | |
11 | #include "model.h" |
||
128 | Werner | 12 | #include "helper.h" |
165 | werner | 13 | #include "expression.h" |
161 | werner | 14 | #include "expressionwrapper.h" |
176 | werner | 15 | #include "../output/outputmanager.h" |
105 | Werner | 16 | |
267 | werner | 17 | #include "mainwindow.h" // for the debug message buffering |
18 | |||
105 | Werner | 19 | ModelController::ModelController() |
20 | { |
||
128 | Werner | 21 | mModel = NULL; |
223 | werner | 22 | mPaused = false; |
225 | werner | 23 | mRunning = false; |
223 | werner | 24 | mYearsToRun = 0; |
105 | Werner | 25 | } |
128 | Werner | 26 | |
27 | ModelController::~ModelController() |
||
28 | { |
||
29 | destroy(); |
||
30 | } |
||
31 | |||
32 | |||
145 | Werner | 33 | bool ModelController::canCreate() |
128 | Werner | 34 | { |
129 | Werner | 35 | if (mModel) |
128 | Werner | 36 | return false; |
37 | return true; |
||
38 | } |
||
39 | |||
145 | Werner | 40 | bool ModelController::canDestroy() |
128 | Werner | 41 | { |
42 | return mModel != NULL; |
||
43 | } |
||
44 | |||
145 | Werner | 45 | bool ModelController::canRun() |
128 | Werner | 46 | { |
47 | if (mModel && mModel->isSetup()) |
||
48 | return true; |
||
49 | return false; |
||
50 | } |
||
51 | |||
145 | Werner | 52 | bool ModelController::isRunning() |
128 | Werner | 53 | { |
225 | werner | 54 | return mRunning; |
128 | Werner | 55 | } |
56 | |||
225 | werner | 57 | bool ModelController::isFinished() |
58 | { |
||
59 | if (!mModel) |
||
60 | return false; |
||
61 | return canRun() && !isRunning() && mFinished; |
||
128 | Werner | 62 | |
225 | werner | 63 | } |
64 | |||
65 | |||
128 | Werner | 66 | void ModelController::setFileName(QString initFileName) |
67 | { |
||
68 | mInitFile = initFileName; |
||
69 | try { |
||
70 | GlobalSettings::instance()->loadProjectFile(mInitFile); |
||
71 | } catch(const IException &e) { |
||
72 | QString error_msg = e.toString(); |
||
73 | Helper::msg(error_msg); |
||
74 | qDebug() << error_msg; |
||
75 | } |
||
76 | } |
||
77 | |||
78 | void ModelController::create() |
||
79 | { |
||
80 | if (!canCreate()) |
||
81 | return; |
||
294 | werner | 82 | MainWindow::bufferedLog(true); |
128 | Werner | 83 | try { |
285 | werner | 84 | DebugTimer::clearAllTimers(); |
85 | mModel = new Model(); |
||
86 | mModel->loadProject(); |
||
286 | werner | 87 | if (!mModel->isSetup()) |
88 | return; |
||
89 | |||
90 | mModel->beforeRun(); |
||
285 | werner | 91 | // setup outputs |
92 | GlobalSettings::instance()->outputManager()->setup(); |
||
164 | werner | 93 | GlobalSettings::instance()->clearDebugLists(); |
128 | Werner | 94 | } catch(const IException &e) { |
95 | QString error_msg = e.toString(); |
||
96 | Helper::msg(error_msg); |
||
97 | qDebug() << error_msg; |
||
98 | } |
||
294 | werner | 99 | MainWindow::bufferedLog(false); |
362 | werner | 100 | qDebug() << "Model created."; |
128 | Werner | 101 | } |
102 | |||
103 | void ModelController::destroy() |
||
104 | { |
||
105 | if (canDestroy()) { |
||
106 | delete mModel; |
||
107 | mModel = 0; |
||
162 | werner | 108 | GlobalSettings::instance()->setCurrentYear(0); |
128 | Werner | 109 | qDebug() << "ModelController: Model destroyed."; |
110 | } |
||
111 | } |
||
222 | werner | 112 | |
223 | werner | 113 | void ModelController::runloop() |
114 | { |
||
115 | |||
370 | werner | 116 | QApplication::processEvents(); |
223 | werner | 117 | if (mPaused) |
118 | return; |
||
225 | werner | 119 | bool doStop = false; |
120 | bool hasError = false; |
||
121 | |||
122 | if (!mCanceled && GlobalSettings::instance()->currentYear() < mYearsToRun) { |
||
267 | werner | 123 | MainWindow::bufferedLog(true); // start buffering |
124 | hasError = runYear(); // do the work |
||
225 | werner | 125 | mRunning = true; |
126 | emit year(GlobalSettings::instance()->currentYear()); |
||
127 | if (!hasError) |
||
223 | werner | 128 | QTimer::singleShot(0,this, SLOT(runloop())); |
225 | werner | 129 | else |
130 | doStop = true; // an error occured |
||
131 | |||
132 | } else { |
||
133 | doStop = true; // all years simulated |
||
223 | werner | 134 | } |
225 | werner | 135 | |
136 | if (doStop || mCanceled) { |
||
137 | // finished |
||
138 | mRunning = false; |
||
139 | GlobalSettings::instance()->outputManager()->save(); |
||
140 | DebugTimer::printAllTimers(); |
||
141 | mFinished = true; |
||
267 | werner | 142 | MainWindow::bufferedLog(false); // stop buffering |
225 | werner | 143 | emit finished(QString()); |
144 | } |
||
267 | werner | 145 | |
225 | werner | 146 | QApplication::processEvents(); |
223 | werner | 147 | } |
148 | |||
222 | werner | 149 | void ModelController::run(int years) |
128 | Werner | 150 | { |
222 | werner | 151 | if (!canRun()) |
152 | return; |
||
267 | werner | 153 | MainWindow::bufferedLog(true); |
222 | werner | 154 | DebugTimer many_runs(QString("Timer for %1 runs").arg(years)); |
155 | many_runs.setAsWarning(); |
||
223 | werner | 156 | mPaused = false; |
225 | werner | 157 | mFinished = false; |
158 | mCanceled = false; |
||
223 | werner | 159 | mYearsToRun = years; |
277 | werner | 160 | GlobalSettings::instance()->setCurrentYear(1); // reset clock |
222 | werner | 161 | |
162 | DebugTimer::clearAllTimers(); |
||
223 | werner | 163 | |
164 | runloop(); // start the running loop |
||
165 | |||
222 | werner | 166 | |
225 | werner | 167 | |
128 | Werner | 168 | } |
169 | |||
223 | werner | 170 | bool ModelController::runYear() |
128 | Werner | 171 | { |
223 | werner | 172 | if (!canRun()) return false; |
171 | werner | 173 | if (GlobalSettings::instance()->settings().paramValueBool("debug_clear")) |
164 | werner | 174 | GlobalSettings::instance()->clearDebugLists(); // clear debug data |
223 | werner | 175 | bool err=false; |
128 | Werner | 176 | try { |
267 | werner | 177 | MainWindow::bufferedLog(true); |
128 | Werner | 178 | mModel->runYear(); |
162 | werner | 179 | fetchDynamicOutput(); |
128 | Werner | 180 | } catch(const IException &e) { |
181 | QString error_msg = e.toString(); |
||
182 | Helper::msg(error_msg); |
||
183 | qDebug() << error_msg; |
||
223 | werner | 184 | err=true; |
128 | Werner | 185 | } |
267 | werner | 186 | MainWindow::bufferedLog(false); |
223 | werner | 187 | return err; |
128 | Werner | 188 | } |
189 | |||
222 | werner | 190 | bool ModelController::pause() |
191 | { |
||
223 | werner | 192 | if(!isRunning()) |
193 | return mPaused; |
||
194 | |||
195 | if (mPaused) { |
||
196 | // currently in pause - mode -> continue |
||
197 | mPaused = false; |
||
198 | QTimer::singleShot(0,this, SLOT(runloop())); // continue loop |
||
199 | } else { |
||
200 | // currently running -> set to pause mode |
||
201 | GlobalSettings::instance()->outputManager()->save(); |
||
202 | mPaused = true; |
||
267 | werner | 203 | MainWindow::bufferedLog(false); |
223 | werner | 204 | } |
205 | return mPaused; |
||
222 | werner | 206 | } |
128 | Werner | 207 | |
222 | werner | 208 | void ModelController::cancel() |
209 | { |
||
225 | werner | 210 | mCanceled = true; |
222 | werner | 211 | } |
225 | werner | 212 | |
161 | werner | 213 | ////////////////////////////////////// |
214 | // dynamic outut |
||
215 | ////////////////////////////////////// |
||
216 | ////////////////////////////////////// |
||
217 | void ModelController::setupDynamicOutput(QString fieldList) |
||
218 | { |
||
171 | werner | 219 | mDynFieldList.clear(); |
220 | if (!fieldList.isEmpty()) { |
||
221 | QRegExp rx("((?:\\[.+\\]|\\w+)\\.\\w+)"); |
||
222 | int pos=0; |
||
223 | while ((pos = rx.indexIn(fieldList, pos)) != -1) { |
||
224 | mDynFieldList.append(rx.cap(1)); |
||
225 | pos += rx.matchedLength(); |
||
226 | } |
||
227 | |||
228 | //mDynFieldList = fieldList.split(QRegExp("(?:\\[.+\\]|\\w+)\\.\\w+"), QString::SkipEmptyParts); |
||
170 | werner | 229 | mDynFieldList.prepend("count"); |
230 | mDynFieldList.prepend("year"); // fixed fields. |
||
231 | } |
||
161 | werner | 232 | mDynData.clear(); |
233 | mDynData.append(mDynFieldList.join(";")); |
||
234 | } |
||
162 | werner | 235 | |
161 | werner | 236 | QString ModelController::dynamicOutput() |
237 | { |
||
238 | return mDynData.join("\n"); |
||
239 | } |
||
240 | |||
218 | werner | 241 | const QStringList aggList = QStringList() << "mean" << "sum" << "min" << "max" << "p25" << "p50" << "p75" << "p5"<< "p10" << "p90" << "p95"; |
161 | werner | 242 | void ModelController::fetchDynamicOutput() |
243 | { |
||
244 | if (mDynFieldList.isEmpty()) |
||
245 | return; |
||
165 | werner | 246 | DebugTimer t("dynamic output"); |
161 | werner | 247 | QStringList var; |
248 | QString lastVar = ""; |
||
249 | QVector<double> data; |
||
250 | AllTreeIterator at(mModel); |
||
251 | TreeWrapper tw; |
||
252 | int var_index; |
||
253 | StatData stat; |
||
254 | double value; |
||
255 | QStringList line; |
||
165 | werner | 256 | Expression custom_expr; |
257 | bool simple_expression; |
||
161 | werner | 258 | foreach (QString field, mDynFieldList) { |
163 | werner | 259 | if (field=="count" || field=="year") |
260 | continue; |
||
166 | werner | 261 | if (field.count()>0 && field.at(0)=='[') { |
262 | QRegExp rex("\\[(.+)\\]\\.(\\w+)"); |
||
263 | rex.indexIn(field); |
||
264 | var = rex.capturedTexts(); |
||
265 | var.pop_front(); // drop first element (contains the full string) |
||
165 | werner | 266 | simple_expression = false; |
267 | } else { |
||
268 | var = field.split(QRegExp("\\W+"), QString::SkipEmptyParts); |
||
269 | simple_expression = true; |
||
270 | } |
||
161 | werner | 271 | if (var.count()!=2) |
272 | throw IException(QString("Invalid variable name for dynamic output:") + field); |
||
273 | if (var.first()!=lastVar) { |
||
274 | // load new field |
||
275 | data.clear(); |
||
168 | werner | 276 | at.reset(); var_index = 0; |
165 | werner | 277 | if (simple_expression) { |
278 | var_index = tw.variableIndex(var.first()); |
||
166 | werner | 279 | if (var_index<0) |
165 | werner | 280 | throw IException(QString("Invalid variable name for dynamic output:") + var.first()); |
166 | werner | 281 | |
165 | werner | 282 | } else { |
283 | custom_expr.setExpression(var.first()); |
||
284 | custom_expr.setModelObject(&tw); |
||
161 | werner | 285 | } |
286 | while (Tree *t = at.next()) { |
||
287 | tw.setTree(t); |
||
165 | werner | 288 | if (simple_expression) |
289 | value = tw.value(var_index); |
||
290 | else |
||
291 | value = custom_expr.execute(); |
||
166 | werner | 292 | data.push_back(value); |
161 | werner | 293 | } |
294 | stat.setData(data); |
||
295 | } |
||
296 | // fetch data |
||
297 | var_index = aggList.indexOf(var[1]); |
||
298 | switch (var_index) { |
||
299 | case 0: value = stat.mean(); break; |
||
300 | case 1: value = stat.sum(); break; |
||
301 | case 2: value = stat.min(); break; |
||
302 | case 3: value = stat.max(); break; |
||
303 | case 4: value = stat.percentile25(); break; |
||
304 | case 5: value = stat.median(); break; |
||
305 | case 6: value = stat.percentile75(); break; |
||
218 | werner | 306 | case 7: value = stat.percentile(5); break; |
307 | case 8: value = stat.percentile(10); break; |
||
308 | case 9: value = stat.percentile(90); break; |
||
309 | case 10: value = stat.percentile(95); break; |
||
161 | werner | 310 | default: throw IException(QString("Invalid aggregate expression for dynamic output: %1\nallowed:%2") |
311 | .arg(var[1]).arg(aggList.join(" "))); |
||
312 | } |
||
313 | line+=QString::number(value); |
||
314 | } |
||
162 | werner | 315 | line.prepend( QString::number(data.size()) ); |
316 | line.prepend( QString::number(GlobalSettings::instance()->currentYear()) ); |
||
317 | mDynData.append(line.join(";")); |
||
161 | werner | 318 | } |