| @@ 206-245 (lines=40) @@ | ||
| 203 | DecisionPrecedenceConstraint pc1 = new DecisionPrecedenceConstraint(conflict, reference, target, this.schedulingCost); |
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| 204 | DecisionPrecedenceConstraint pc2 = new DecisionPrecedenceConstraint(conflict, target, reference, this.schedulingCost); |
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| 205 | ||
| 206 | try |
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| 207 | { |
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| 208 | // create relation reference -> target |
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| 209 | BeforeRelation before = this.component.create(RelationType.BEFORE, reference, target); |
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| 210 | // set bounds |
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| 211 | before.setBound(new long[] { |
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| 212 | 0, |
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| 213 | this.component.getHorizon()}); |
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| 214 | ||
| 215 | // add create relation |
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| 216 | pc1.addCreatedRelation(before); |
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| 217 | ||
| 218 | // activate relation |
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| 219 | if (this.component.activate(before)) { |
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| 220 | // add activated relations |
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| 221 | pc1.addActivatedRelation(before); |
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| 222 | } |
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| 223 | ||
| 224 | // check consistency |
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| 225 | this.tdb.verify(); |
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| 226 | // add solution and deactivate relation |
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| 227 | conflict.addSolution(pc1); |
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| 228 | } |
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| 229 | catch (RelationPropagationException | ConsistencyCheckException ex) { |
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| 230 | // discard relation |
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| 231 | debug("Unfeasible precedence constraint:\n" |
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| 232 | + "\t- reference: " + reference + "\n" |
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| 233 | + "\t- target: " + target + "\n"); |
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| 234 | } |
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| 235 | finally { |
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| 236 | ||
| 237 | // deactivate relation |
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| 238 | for (Relation rel : pc1.getActivatedRelations()) { |
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| 239 | // deactivate relation |
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| 240 | this.component.deactivate(rel); |
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| 241 | } |
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| 242 | ||
| 243 | for (Relation rel : pc1.getCreatedRelations()) { |
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| 244 | // delete relation |
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| 245 | this.component.delete(rel); |
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| 246 | } |
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| 247 | } |
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| 248 | ||
| @@ 250-288 (lines=39) @@ | ||
| 247 | } |
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| 248 | ||
| 249 | ||
| 250 | try |
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| 251 | { |
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| 252 | // create relation reference -> target |
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| 253 | BeforeRelation before = this.component.create(RelationType.BEFORE, target, reference); |
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| 254 | // set bounds |
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| 255 | before.setBound(new long[] { |
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| 256 | 0, |
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| 257 | this.component.getHorizon()}); |
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| 258 | ||
| 259 | // add created relation |
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| 260 | pc2.addCreatedRelation(before); |
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| 261 | // check if relation is feasible |
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| 262 | if (this.component.activate(before)) { |
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| 263 | // add activated relation |
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| 264 | pc2.addActivatedRelation(before); |
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| 265 | } |
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| 266 | ||
| 267 | // check consistency |
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| 268 | this.tdb.verify(); |
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| 269 | // add solution and deactivate relation |
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| 270 | conflict.addSolution(pc2); |
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| 271 | } |
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| 272 | catch (RelationPropagationException | ConsistencyCheckException ex) { |
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| 273 | // discard relation |
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| 274 | debug("Unfeasible precedence constraint:\n" |
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| 275 | + "\t- reference: " + target + "\n" |
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| 276 | + "\t- target: " + reference + "\n"); |
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| 277 | } |
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| 278 | finally { |
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| 279 | ||
| 280 | // deactivate relation |
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| 281 | for (Relation rel : pc2.getActivatedRelations()) { |
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| 282 | // deactivate relation |
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| 283 | this.component.deactivate(rel); |
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| 284 | } |
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| 285 | ||
| 286 | for (Relation rel : pc2.getCreatedRelations()) { |
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| 287 | // delete relation |
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| 288 | this.component.delete(rel); |
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| 289 | } |
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| 290 | } |
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| 291 | ||