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chore(site): reduce fetch interval on workspaces page #18725

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31 changes: 29 additions & 2 deletions site/src/pages/WorkspacesPage/WorkspacesPage.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import { getErrorDetail, getErrorMessage } from "api/errors";
import { workspacePermissionsByOrganization } from "api/queries/organizations";
import { templates } from "api/queries/templates";
import { workspaces } from "api/queries/workspaces";
import type { Workspace } from "api/typesGenerated";
import type { Workspace, WorkspaceStatus } from "api/typesGenerated";
import { useFilter } from "components/Filter/Filter";
import { useUserFilterMenu } from "components/Filter/UserFilter";
import { displayError } from "components/GlobalSnackbar/utils";
Expand All @@ -22,6 +22,18 @@ import { WorkspacesPageView } from "./WorkspacesPageView";
import { useBatchActions } from "./batchActions";
import { useStatusFilterMenu, useTemplateFilterMenu } from "./filter/menus";

// To reduce the number of fetches, we reduce the fetch interval if there are no
// active workspace builds.
const ACTIVE_BUILD_STATUSES: WorkspaceStatus[] = [
"canceling",
"deleting",
"pending",
"starting",
"stopping",
];
const ACTIVE_BUILDS_REFRESH_INTERVAL = 5_000;
const NO_ACTIVE_BUILDS_REFRESH_INTERVAL = 30_000;

function useSafeSearchParams() {
// Have to wrap setSearchParams because React Router doesn't make sure that
// the function's memory reference stays stable on each render, even though
Expand Down Expand Up @@ -78,8 +90,23 @@ const WorkspacesPage: FC = () => {
const { data, error, refetch } = useQuery({
...workspacesQueryOptions,
refetchInterval: ({ state }) => {
return state.error ? false : 5_000;
if (state.error) return false;

// Default to 5s interval until first fetch completes
if (!state.data) return ACTIVE_BUILDS_REFRESH_INTERVAL;

// Check if any workspace has an active build
const hasActiveBuilds = state.data.workspaces?.some((workspace) => {
const status = workspace.latest_build.status;
return ACTIVE_BUILD_STATUSES.includes(status);
});

// Poll every 5s if there are active builds, otherwise every 30s
return hasActiveBuilds
? ACTIVE_BUILDS_REFRESH_INTERVAL
: NO_ACTIVE_BUILDS_REFRESH_INTERVAL;
},
refetchIntervalInBackground: false, // Stop polling when tab is inactive
});

const [checkedWorkspaces, setCheckedWorkspaces] = useState<
Expand Down
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