我正在将jbpm 7.3用作嵌入式应用程序。我正在尝试使用bpmn.io可视化流程实例。到目前为止,我要做的是将ProcessService注入我的服务中,然后尝试获取流程实例。
Resource resource = null;
ProcessInstance processInstance = processService.getProcessInstance(processInstanceId);
if (processInstance != null) {
LOGGER.info("Process instance is not null!");
Process process = processInstance.getProcess();
resource = process.getResource();
}
但是当尝试获取Process时,抛出了以下异常:
Caused by: java.lang.IllegalStateException: Process instance 22[de.process.seed] is disconnected.
有人可以帮我吗?