分布式调度框架。
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
"""Test Task class function."""
from unittest.mock import patch
import pytest
from pydolphinscheduler.core.task import Task, TaskParams, TaskRelation
from tests.testing.task import Task as testTask
def test_task_params_to_dict():
"""Test TaskParams object function to_dict."""
expect = {
"resourceList": [],
"localParams": [],
"dependence": {},
"conditionResult": TaskParams.DEFAULT_CONDITION_RESULT,
"waitStartTimeout": {},
}
task_param = TaskParams()
assert task_param.to_dict() == expect
def test_task_relation_to_dict():
"""Test TaskRelation object function to_dict."""
pre_task_code = 123
post_task_code = 456
expect = {
"name": "",
"preTaskCode": pre_task_code,
"postTaskCode": post_task_code,
"preTaskVersion": 1,
"postTaskVersion": 1,
"conditionType": 0,
"conditionParams": {},
}
task_param = TaskRelation(
pre_task_code=pre_task_code, post_task_code=post_task_code
)
assert task_param.to_dict() == expect
def test_task_to_dict():
"""Test Task object function to_dict."""
code = 123
version = 1
name = "test_task_to_dict"
task_type = "test_task_to_dict_type"
expect = {
"code": code,
"name": name,
"version": version,
"description": None,
"delayTime": 0,
"taskType": task_type,
"taskParams": {
"resourceList": [],
"localParams": [],
"dependence": {},
"conditionResult": {"successNode": [""], "failedNode": [""]},
"waitStartTimeout": {},
},
"flag": "YES",
"taskPriority": "MEDIUM",
"workerGroup": "default",
"failRetryTimes": 0,
"failRetryInterval": 1,
"timeoutFlag": "CLOSE",
"timeoutNotifyStrategy": None,
"timeout": 0,
}
with patch(
"pydolphinscheduler.core.task.Task.gen_code_and_version",
return_value=(code, version),
):
task = Task(name=name, task_type=task_type, task_params=TaskParams())
assert task.to_dict() == expect
@pytest.mark.parametrize("shift", ["<<", ">>"])
def test_two_tasks_shift(shift: str):
"""Test bit operator between tasks.
Here we test both `>>` and `<<` bit operator.
"""
upstream = testTask(name="upstream", task_type=shift, task_params=TaskParams())
downstream = testTask(name="downstream", task_type=shift, task_params=TaskParams())
if shift == "<<":
downstream << upstream
elif shift == ">>":
upstream >> downstream
else:
assert False, f"Unexpect bit operator type {shift}."
assert (
1 == len(upstream._downstream_task_codes)
and downstream.code in upstream._downstream_task_codes
), "Task downstream task attributes error, downstream codes size or specific code failed."
assert (
1 == len(downstream._upstream_task_codes)
and upstream.code in downstream._upstream_task_codes
), "Task upstream task attributes error, upstream codes size or upstream code failed."
@pytest.mark.parametrize(
"dep_expr, flag",
[
("task << tasks", "upstream"),
("tasks << task", "downstream"),
("task >> tasks", "downstream"),
("tasks >> task", "upstream"),
],
)
def test_tasks_list_shift(dep_expr: str, flag: str):
"""Test bit operator between task and sequence of tasks.
Here we test both `>>` and `<<` bit operator.
"""
reverse_dict = {
"upstream": "downstream",
"downstream": "upstream",
}
task_type = "dep_task_and_tasks"
task = testTask(name="upstream", task_type=task_type, task_params=TaskParams())
tasks = [
testTask(name="downstream1", task_type=task_type, task_params=TaskParams()),
testTask(name="downstream2", task_type=task_type, task_params=TaskParams()),
]
# Use build-in function eval to simply test case and reduce duplicate code
eval(dep_expr)
direction_attr = f"_{flag}_task_codes"
reverse_direction_attr = f"_{reverse_dict[flag]}_task_codes"
assert 2 == len(getattr(task, direction_attr))
assert [t.code in getattr(task, direction_attr) for t in tasks]
assert all([1 == len(getattr(t, reverse_direction_attr)) for t in tasks])
assert all([task.code in getattr(t, reverse_direction_attr) for t in tasks])