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Reduce grid view API calls (#24083)
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* Reduce API calls from /grid

- Separate /grid_data from /grid
- Remove need for formatData
- Increase default query stale time to prevent extra fetches
- Fix useTask query keys

* consolidate grid data functions

* fix www tests

test grid_data instead of /grid
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bbovenzi authored Jun 2, 2022
1 parent 1c680e4 commit 035553c
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Showing 14 changed files with 38 additions and 182 deletions.
26 changes: 18 additions & 8 deletions airflow/www/static/js/grid/Main.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -25,17 +25,21 @@ import {
Flex,
useDisclosure,
Divider,
Spinner,
} from '@chakra-ui/react';
import { isEmpty } from 'lodash';

import Details from './details';
import useSelection from './utils/useSelection';
import Grid from './Grid';
import FilterBar from './FilterBar';
import LegendRow from './LegendRow';
import { useGridData } from './api';

const detailsPanelKey = 'hideDetailsPanel';

const Main = () => {
const { data: { groups }, isLoading } = useGridData();
const isPanelOpen = localStorage.getItem(detailsPanelKey) !== 'true';
const { isOpen, onToggle } = useDisclosure({ defaultIsOpen: isPanelOpen });
const { clearSelection } = useSelection();
Expand All @@ -57,14 +61,20 @@ const Main = () => {
<LegendRow setHoveredTaskState={setHoveredTaskState} />
<Divider mb={5} borderBottomWidth={2} />
<Flex justifyContent="space-between">
<Grid
isPanelOpen={isOpen}
onPanelToggle={onPanelToggle}
hoveredTaskState={hoveredTaskState}
/>
<Box borderLeftWidth={isOpen ? 1 : 0} position="relative">
{isOpen && (<Details />)}
</Box>
{isLoading || isEmpty(groups)
? (<Spinner />)
: (
<>
<Grid
isPanelOpen={isOpen}
onPanelToggle={onPanelToggle}
hoveredTaskState={hoveredTaskState}
/>
<Box borderLeftWidth={isOpen ? 1 : 0} position="relative">
{isOpen && (<Details />)}
</Box>
</>
)}
</Flex>
</Box>
);
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7 changes: 3 additions & 4 deletions airflow/www/static/js/grid/api/useGridData.js
Original file line number Diff line number Diff line change
Expand Up @@ -17,14 +17,13 @@
* under the License.
*/

/* global autoRefreshInterval, gridData */
/* global autoRefreshInterval */

import { useQuery } from 'react-query';
import axios from 'axios';

import { getMetaValue } from '../../utils';
import { useAutoRefresh } from '../context/autorefresh';
import { areActiveRuns, formatData } from '../utils/gridData';
import useErrorToast from '../utils/useErrorToast';
import useFilters, {
BASE_DATE_PARAM, NUM_RUNS_PARAM, RUN_STATE_PARAM, RUN_TYPE_PARAM, now,
Expand All @@ -42,8 +41,9 @@ const emptyData = {
groups: {},
};

export const areActiveRuns = (runs = []) => runs.filter((run) => ['queued', 'running', 'scheduled'].includes(run.state)).length > 0;

const useGridData = () => {
const initialData = formatData(gridData, emptyData);
const { isRefreshOn, stopRefresh } = useAutoRefresh();
const errorToast = useErrorToast();
const {
Expand Down Expand Up @@ -75,7 +75,6 @@ const useGridData = () => {
throw (error);
}
}, {
initialData,
placeholderData: emptyData,
// only refetch if the refresh switch is on
refetchInterval: isRefreshOn && autoRefreshInterval * 1000,
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@

/* global describe, test, expect */

import { areActiveRuns } from './gridData';
import { areActiveRuns } from './useGridData';

describe('Test areActiveRuns()', () => {
test('Correctly detects active runs', () => {
Expand Down
78 changes: 0 additions & 78 deletions airflow/www/static/js/grid/api/useGridData.test.jsx

This file was deleted.

4 changes: 2 additions & 2 deletions airflow/www/static/js/grid/api/useTasks.js
Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,9 @@ import { getMetaValue } from '../../utils';

const tasksUrl = getMetaValue('tasks_api');

export default function useTasks(dagId) {
export default function useTasks() {
return useQuery(
['tasks', dagId],
'tasks',
() => axios.get(tasksUrl),
{
placeholderData: { tasks: [] },
Expand Down
15 changes: 2 additions & 13 deletions airflow/www/static/js/grid/context/autorefresh.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,10 @@
* under the License.
*/

/* global localStorage, gridData, document */
/* global localStorage, document */

import React, { useContext, useState, useEffect } from 'react';
import { getMetaValue } from '../../utils';
import { formatData, areActiveRuns } from '../utils/gridData';

const autoRefreshKey = 'disabledAutoRefresh';

Expand All @@ -31,17 +30,9 @@ const isRefreshDisabled = JSON.parse(localStorage.getItem(autoRefreshKey));
const AutoRefreshContext = React.createContext(null);

export const AutoRefreshProvider = ({ children }) => {
let dagRuns = [];
try {
const data = JSON.parse(gridData);
if (data.dag_runs) dagRuns = formatData(data.dag_runs);
} catch {
dagRuns = [];
}
const [isPaused, setIsPaused] = useState(initialIsPaused);
const isActive = areActiveRuns(dagRuns);
const isRefreshAllowed = !(isPaused || isRefreshDisabled);
const initialState = isRefreshAllowed && isActive;
const initialState = isRefreshAllowed;

const [isRefreshOn, setRefresh] = useState(initialState);

Expand All @@ -67,8 +58,6 @@ export const AutoRefreshProvider = ({ children }) => {
setIsPaused(!e.value);
if (!e.value) {
stopRefresh();
} else if (isActive) {
setRefresh(true);
}
};

Expand Down
10 changes: 1 addition & 9 deletions airflow/www/static/js/grid/dagRuns/index.test.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -112,15 +112,7 @@ describe('Test DagRuns', () => {
});

test('Handles empty data correctly', () => {
global.gridData = null;
const { queryByTestId } = render(
<DagRuns />, { wrapper: TableWrapper },
);
expect(queryByTestId('run')).toBeNull();
});

test('Handles no data correctly', () => {
global.gridData = {};
global.autoRefreshInterval = 0;
const { queryByTestId } = render(
<DagRuns />, { wrapper: TableWrapper },
);
Expand Down
3 changes: 1 addition & 2 deletions airflow/www/static/js/grid/details/content/Dag.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -37,11 +37,10 @@ import { useTasks, useGridData } from '../../api';
import Time from '../../components/Time';
import { SimpleStatus } from '../../components/StatusBox';

const dagId = getMetaValue('dag_id');
const dagDetailsUrl = getMetaValue('dag_details_url');

const Dag = () => {
const { data: taskData } = useTasks(dagId);
const { data: taskData } = useTasks();
const { data: { dagRuns } } = useGridData();
if (!taskData) return null;
const { tasks = [], totalEntries = '' } = taskData;
Expand Down
1 change: 1 addition & 0 deletions airflow/www/static/js/grid/index.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ const queryClient = new QueryClient({
refetchOnWindowFocus: false,
retry: 1,
retryDelay: 500,
staleTime: 5 * 60 * 1000, // 5 minutes
refetchOnMount: true, // Refetches stale queries, not "always"
},
mutations: {
Expand Down
34 changes: 0 additions & 34 deletions airflow/www/static/js/grid/utils/gridData.js

This file was deleted.

1 change: 0 additions & 1 deletion airflow/www/templates/airflow/grid.html
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,6 @@
{% block tail_js %}
{{ super()}}
<script>
const gridData = {{ data|tojson }};
const stateColors = {{ state_color_mapping|tojson }};
const autoRefreshInterval = {{ auto_refresh_interval }};
const defaultDagRunDisplayNumber = {{ default_dag_run_display_number }};
Expand Down
11 changes: 0 additions & 11 deletions airflow/www/views.py
Original file line number Diff line number Diff line change
Expand Up @@ -2611,8 +2611,6 @@ def grid(self, dag_id, session=None):
.limit(num_runs)
.all()
)
dag_runs.reverse()
encoded_runs = [wwwutils.encode_dag_run(dr) for dr in dag_runs]
dag_run_dates = {dr.execution_date: alchemy_to_dict(dr) for dr in dag_runs}

max_date = max(dag_run_dates, default=None)
Expand All @@ -2632,14 +2630,6 @@ def grid(self, dag_id, session=None):
else:
external_log_name = None

data = {
'groups': task_group_to_grid(dag.task_group, dag, dag_runs, session),
'dag_runs': encoded_runs,
}

# avoid spaces to reduce payload size
data = htmlsafe_json_dumps(data, separators=(',', ':'))

default_dag_run_display_number = conf.getint('webserver', 'default_dag_run_display_number')

num_runs_options = [5, 25, 50, 100, 365]
Expand All @@ -2654,7 +2644,6 @@ def grid(self, dag_id, session=None):
form=form,
dag=dag,
doc_md=doc_md,
data=data,
num_runs=num_runs,
show_external_log_redirect=task_log_reader.supports_external_link,
external_log_name=external_log_name,
Expand Down
10 changes: 5 additions & 5 deletions tests/www/views/test_views_acl.py
Original file line number Diff line number Diff line change
Expand Up @@ -563,7 +563,7 @@ def client_dags_tis_logs(acl_app, user_dags_tis_logs):
TRIES_URL = "tries?days=30&dag_id=example_bash_operator"
LANDING_TIMES_URL = "landing_times?days=30&dag_id=example_bash_operator"
GANTT_URL = "gantt?dag_id=example_bash_operator"
TREE_URL = "tree?dag_id=example_bash_operator"
GRID_DATA_URL = "object/grid_data?dag_id=example_bash_operator"
LOG_URL = (
f"log?task_id=runme_0&dag_id=example_bash_operator&"
f"execution_date={urllib.parse.quote_plus(str(DEFAULT_DATE))}"
Expand All @@ -581,8 +581,8 @@ def client_dags_tis_logs(acl_app, user_dags_tis_logs):
("client_all_dags_tis", TRIES_URL, "example_bash_operator"),
("client_all_dags_tis", LANDING_TIMES_URL, "example_bash_operator"),
("client_all_dags_tis", GANTT_URL, "example_bash_operator"),
("client_dags_tis_logs", TREE_URL, "runme_1"),
("viewer_client", TREE_URL, "runme_1"),
("client_dags_tis_logs", GRID_DATA_URL, "runme_1"),
("viewer_client", GRID_DATA_URL, "runme_1"),
("client_dags_tis_logs", LOG_URL, "Log by attempts"),
("user_client", LOG_URL, "Log by attempts"),
],
Expand All @@ -595,8 +595,8 @@ def client_dags_tis_logs(acl_app, user_dags_tis_logs):
"tries",
"landing-times",
"gantt",
"tree-for-readonly-role",
"tree-for-viewer",
"grid-data-for-readonly-role",
"grid-data-for-viewer",
"log",
"log-for-user",
],
Expand Down
18 changes: 4 additions & 14 deletions tests/www/views/test_views_tasks.py
Original file line number Diff line number Diff line change
Expand Up @@ -165,24 +165,14 @@ def client_ti_without_dag_edit(app):
id='graph',
),
pytest.param(
'tree?dag_id=example_bash_operator',
'object/grid_data?dag_id=example_bash_operator',
['runme_1'],
id='tree',
id='grid-data',
),
pytest.param(
'dags/example_bash_operator/grid',
['runme_1'],
id='grid',
),
pytest.param(
'tree?dag_id=example_subdag_operator.section-1',
['section-1-task-1'],
id="tree-subdag-url-param",
),
pytest.param(
'dags/example_subdag_operator.section-1/grid',
'object/grid_data?dag_id=example_subdag_operator.section-1',
['section-1-task-1'],
id="grid-subdag",
id="grid-data-subdag",
),
pytest.param(
'duration?days=30&dag_id=example_bash_operator',
Expand Down

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