public boolean canSimulate() {
for (Task task : model.getTasks()) {
ResourceTypeVariant variant = task.getVariant();
if (variant == null || variant.getInstances().isEmpty()) {
return false;
}
}
return true;
}
public Simulator(SimplifiedBPMN model, int numberOfTokens, int timeBetweenTokens) {
this.model = model;
this.numberOfTokens = numberOfTokens;
this.timeBetweenTokens = timeBetweenTokens;
timeToNextToken = timeBetweenTokens;
for (ResourceType resourceType : model.getResourceTypes()) {
for (ResourceTypeVariant rtv : resourceType.getVariants()) {
tokensWaiting.put(rtv, new ArrayList<Simulator.Token>());
for (ResourceInstance resource : rtv.getInstances()) {
resourceDatas.put(resource, new ResourceInstanceData(resource));
}
}
}
for (ParallelGateway pGateways : model.getParallelGateways()) {
arrivedTokens.put(pGateways, new HashMap<Token, Integer>());
}
}
private void startProcessingTokens() {
for (ResourceType resourceType : model.getResourceTypes()) {
for (ResourceTypeVariant rtv : resourceType.getVariants()) {
List<Token> t = tokensWaiting.get(rtv);
if (!t.isEmpty()) {
for (ResourceInstance resource : rtv.getInstances()) {
ResourceInstanceData resourceData = resourceDatas.get(resource);
if (resourceData.tokenProcessing == null && !t.isEmpty()) {
Token token = t.remove(0);
resourceData.tokenProcessing = token;
resourceData.timeRemaining =
(int) Math.round(token.task.getExecutionTime() * rtv.getEfficiency());
logger.debug(token.task.getName() + " started processing a token.");
}
}
}
}
}
}