示例#1
0
    def execute_remote_task(
        self,
        done,
        seed_files=[],
        seed_touch_files=[],
        outputs=[],
    ):
        """
        Run a task by creating a seed file with all files in seed_files, optionally
        creating empty files (for flag checks) specified in seed_touch_files
        and returning the results specified in outputs. Yeah it's pretty cool!
        """
        seed_file = self.create_seed_payload(seed_files,
                                             touch_files=seed_touch_files)

        # Find all images
        images = glob.glob(self.path("images/**"))

        # Add GCP (optional)
        if os.path.exists(self.path("gcp_list.txt")):
            images.append(self.path("gcp_list.txt"))

        # Add seed file
        images.append(seed_file)

        class nonloc:
            last_update = 0

        def print_progress(percentage):
            if (time.time() - nonloc.last_update >=
                    2) or int(percentage) == 100:
                log.ODM_INFO("LRE: Upload of %s at [%s%%]" %
                             (self, int(percentage)))
                nonloc.last_update = time.time()

        # Upload task
        task = self.node.create_task(images,
                                     get_submodel_args_dict(config.config()),
                                     progress_callback=print_progress,
                                     skip_post_processing=True,
                                     outputs=outputs)
        self.remote_task = task

        # Cleanup seed file
        os.remove(seed_file)

        # Keep track of tasks for cleanup
        self.params['tasks'].append(task)

        # Check status
        info = task.info()
        if info.status in [TaskStatus.RUNNING, TaskStatus.COMPLETED]:

            def monitor():
                class nonloc:
                    status_callback_calls = 0
                    last_update = 0

                def status_callback(info):
                    # If a task switches from RUNNING to QUEUED, then we need to
                    # stop the process and re-add the task to the queue.
                    if info.status == TaskStatus.QUEUED:
                        log.ODM_WARNING(
                            "LRE: %s (%s) turned from RUNNING to QUEUED. Re-adding to back of the queue."
                            % (self, task.uuid))
                        raise NodeTaskLimitReachedException(
                            "Delayed task limit reached")
                    elif info.status == TaskStatus.RUNNING:
                        # Print a status message once in a while
                        nonloc.status_callback_calls += 1
                        if nonloc.status_callback_calls > 30:
                            log.ODM_INFO("LRE: %s (%s) is still running" %
                                         (self, task.uuid))
                            nonloc.status_callback_calls = 0

                try:

                    def print_progress(percentage):
                        if (time.time() - nonloc.last_update >=
                                2) or int(percentage) == 100:
                            log.ODM_INFO("LRE: Download of %s at [%s%%]" %
                                         (self, int(percentage)))
                            nonloc.last_update = time.time()

                    task.wait_for_completion(status_callback=status_callback)
                    log.ODM_INFO("LRE: Downloading assets for %s" % self)
                    task.download_assets(self.project_path,
                                         progress_callback=print_progress)
                    log.ODM_INFO(
                        "LRE: Downloaded and extracted assets for %s" % self)
                    done()
                except exceptions.TaskFailedError as e:
                    # Try to get output
                    try:
                        output_lines = task.output()

                        # Save to file
                        error_log_path = self.path("error.log")
                        with open(error_log_path, 'w') as f:
                            f.write('\n'.join(output_lines) + '\n')

                        msg = "(%s) failed with task output: %s\nFull log saved at %s" % (
                            task.uuid, "\n".join(
                                output_lines[-10:]), error_log_path)
                        done(exceptions.TaskFailedError(msg))
                    except:
                        log.ODM_WARNING(
                            "LRE: Could not retrieve task output for %s (%s)" %
                            (self, task.uuid))
                        done(e)
                except Exception as e:
                    done(e)

            # Launch monitor thread and return
            t = threading.Thread(target=monitor)
            self.params['threads'].append(t)
            t.start()
        elif info.status == TaskStatus.QUEUED:
            raise NodeTaskLimitReachedException("Task limit reached")
        else:
            raise Exception("Could not send task to node, task status is %s" %
                            str(info.status))
 def test_get_submodel_argv_dict(self):
     # Base
     args = config.config(["--project-path", "/datasets"])
     
     self.assertEqual(get_submodel_args_dict(args), 
         {'orthophoto-cutline': True, 'skip-3dmodel': True, 'dem-euclidean-map': True})