/**
* Get the average time duration of completed processes
*
* @return list with the completed processes and the average time duration taken for each process
*/
@GET
@Path("/avgDurationToCompleteProcess/")
@Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseHolder getAvgTimeDurationForCompletedProcesses() {
List<ProcessDefinition> deployements =
BPMNOSGIService.getRepositoryService()
.createProcessDefinitionQuery()
.processDefinitionTenantId(str)
.list();
ResponseHolder response = new ResponseHolder();
List list = new ArrayList<>();
for (ProcessDefinition instance : deployements) {
CompletedProcesses bpmnProcessInstance = new CompletedProcesses();
bpmnProcessInstance.setProcessDefinitionId(instance.getId());
double totalTime = 0;
double averageTime = 0;
String processDefinitionID = instance.getId();
HistoricProcessInstanceQuery historicProcessInstanceQuery =
BPMNOSGIService.getHistoryService()
.createHistoricProcessInstanceQuery()
.processInstanceTenantId(str)
.processDefinitionId(processDefinitionID)
.finished();
long noOfHistoricInstances = historicProcessInstanceQuery.count();
if (noOfHistoricInstances == 0) {
} else {
List<HistoricProcessInstance> instanceList = historicProcessInstanceQuery.list();
for (HistoricProcessInstance completedProcess : instanceList) {
double timeDurationOfTask = completedProcess.getDurationInMillis();
double timeInMins = timeDurationOfTask / (1000 * 60);
totalTime += timeInMins;
}
averageTime = totalTime / noOfHistoricInstances;
bpmnProcessInstance.setAverageTimeForCompletion(averageTime);
list.add(bpmnProcessInstance);
}
}
response.setData(list);
return response;
}
