[英]SpringBoot - activiti - Get the active task List
我想獲得活動的任務列表,使用:
return processEngine.getTaskService().createTaskQuery().active().list();
但我有這個錯誤:
10:05:37.238 [http-nio-1061-exec-18] ERROR e.e.e.o.k.f.c.s.ControllerAdvice - Could not write JSON: lazy loading outside command context; nested exception is com.fasterxml.jackson.databind.JsonMappingException: lazy loading outside command context (through reference chain: java.util.ArrayList[0]->org.activiti.engine.impl.persistence.entity.TaskEntityImpl["variableInstances"])
您嘗試調用服務並直接返回 List,而不是使用List<Map<String, Object>>
。 請參閱以下可以幫助您的代碼片段,
public List<Map<String, Object>> getTaskList() {
List<Tasks> taskList = gprocessEngine.getTaskService().createTaskQuery().active().list();
List<Map<String, Object>> customTaskList = new ArrayList<>();
for (Task task : taskList) {
Map<String, Object> map = new LinkedHashMap<>();
map.put("taskId", task.getId());
map.put("taskDefinitionKey", task.getTaskDefinitionKey());
map.put("taskName", task.getName());
customTaskList.add(map);
}
return customTaskList;
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