public void log(String taskId, String log) {
        TaskExecLog executionLog = new TaskExecLog();
        executionLog.setTaskId(taskId);
        executionLog.setLog(log);
        executionLog.setCreatedTime(System.currentTimeMillis());
        executionDAOFacade.addTaskExecLog(Collections.singletonList(executionLog));
    }
Adds task logs

@param taskId Id of the task
@param log logs
core/src/main/java/com/netflix/conductor/service/ExecutionService.java