public void setRuleStartTime(
final ProcessInstanceIdentifier identifier, final String ruleFlowGroup, final String nodeId) {
// Create the rule (one for each call).
final MeasuredRule rule = em.merge(new MeasuredRule(identifier, ruleFlowGroup, nodeId));
// Add it to the corresponding process instance.
final MeasuredProcessInstance processInstance = findProcessInstance(identifier);
if (processInstance == null) {
throw new IllegalStateException(
"Rule started for process instance [" + identifier + "], which cannot be found.");
}
processInstance.addRule(rule);
// Set the time.
rule.setStartingTime(new Date());
}
private ProcessRuntimeMetrics getRuntimeMetrics(final ProcessIdentifier identifier) {
final CriteriaBuilder cb = em.getCriteriaBuilder();
final CriteriaQuery<MeasuredProcessInstance> cq = cb.createQuery(MeasuredProcessInstance.class);
final Root<MeasuredProcessInstance> processInstanceRoot =
cq.from(MeasuredProcessInstance.class);
cq.where(
cb.equal(
processInstanceRoot
.get(MeasuredProcessInstance_.identifier)
.get(ProcessInstanceIdentifier_.metricsId),
identifier.getMetricsId()),
cb.equal(
processInstanceRoot
.get(MeasuredProcessInstance_.identifier)
.get(ProcessInstanceIdentifier_.packageName),
identifier.getPackageName()),
cb.equal(
processInstanceRoot
.get(MeasuredProcessInstance_.identifier)
.get(ProcessInstanceIdentifier_.processId),
identifier.getProcessId()));
final List<MeasuredProcessInstance> instances = em.createQuery(cq).getResultList();
final ProcessRuntimeMetrics metrics = new ProcessRuntimeMetrics();
long totalRuntime = 0L;
for (final MeasuredProcessInstance instance : instances) {
if (instance.getTimeToComplete() == null) {
continue;
}
final long runtime = instance.getTimeToComplete().longValue();
totalRuntime += runtime;
if ((metrics.getMinRuntime() == 0) || (metrics.getMinRuntime() > runtime)) {
metrics.setMinRuntime(runtime);
}
if ((metrics.getMaxRuntime() == 0) || (metrics.getMaxRuntime() < runtime)) {
metrics.setMaxRuntime(runtime);
}
}
final long totalInstances = instances.size();
metrics.setNumberOfInstances(totalInstances);
if (totalInstances != 0) {
metrics.setMeanRuntime(totalRuntime / totalInstances);
} else {
metrics.setMeanRuntime(0);
}
return metrics;
}
public void setHumanTaskStartTime(
final ProcessInstanceIdentifier identifier,
final String taskName,
final String groupId,
final String nodeId) {
// Create the task (one for each call).
final MeasuredHumanTask task =
em.merge(new MeasuredHumanTask(identifier, taskName, groupId, nodeId));
// Add it to the corresponding process instance.
final MeasuredProcessInstance processInstance = findProcessInstance(identifier);
if (processInstance == null) {
throw new IllegalStateException(
"Human Task started for process instance [" + identifier + "], which cannot be found.");
}
processInstance.addHumanTask(task);
// Set the time.
task.setStartingTime(new Date());
}
/**
* Set the time at which a process instance starts.
*
* @param identifier Data to uniquely identify the process instance.
*/
public void setProcessInstanceStartTime(final ProcessInstanceIdentifier identifier) {
// First event, so create the instance.
final MeasuredProcessInstance processInstance =
em.merge(new MeasuredProcessInstance(identifier));
// Add it to the originating definition.
synchronized (
LOCK) { // Synchronized because concurrent instances will cause locking exceptions.
final MeasuredProcess process = findProcess(identifier.toProcessIdentifier());
if (process == null) {
throw new IllegalStateException(
"Instance started for process ["
+ identifier.toProcessIdentifier()
+ "], which cannot be found.");
}
process.addInstance(processInstance);
em.flush();
}
// Set the time.
processInstance.setStartingTime(new Date());
}