removal of multiple useMemo & useCallbacks to reduce the over optimization

This commit is contained in:
Bikram Choudhury
2025-11-07 18:31:40 +05:30
parent 490309b403
commit a537d958ca
15 changed files with 72 additions and 91 deletions

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@@ -74,7 +74,6 @@ export const getCopyJobs = async (): Promise<CopyJobType[]> => {
}
copyJobsAbortController = null;
/* added a lower bound to "0" and upper bound to "100" */
const calculateCompletionPercentage = (processed: number, total: number): number => {
if (
typeof processed !== "number" ||

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@@ -1,5 +1,5 @@
import { DatabaseAccount } from "Contracts/DataModels";
import { CopyJobErrorType } from "./Types/CopyJobTypes";
import { CopyJobErrorType, CopyJobType } from "./Types/CopyJobTypes";
const azurePortalMpacEndpoint = "https://ms.portal.azure.com/";
@@ -124,3 +124,15 @@ export function isIntraAccountCopy(sourceAccountId: string | undefined, targetAc
sourceAccountDetails?.accountName === targetAccountDetails?.accountName
);
}
export function isEqual(prevJobs: CopyJobType[], newJobs: CopyJobType[]): boolean {
if (prevJobs.length !== newJobs.length) {
return false;
}
return prevJobs.every((prevJob: CopyJobType) => {
const newJob = newJobs.find((job) => job.Name === prevJob.Name);
if (!newJob) {
return false;
}
return prevJob.Status === newJob.Status;
});
}

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@@ -1,5 +1,5 @@
import { Link, Stack, Text, Toggle } from "@fluentui/react";
import React, { useCallback } from "react";
import React from "react";
import { logError } from "../../../../../Common/Logger";
import { assignRole } from "../../../../../Utils/arm/RbacUtils";
import ContainerCopyMessages from "../../../ContainerCopyMessages";
@@ -25,7 +25,7 @@ const AddReadPermissionToDefaultIdentity: React.FC<AddReadPermissionToDefaultIde
const { copyJobState, setCopyJobState, setContextError } = useCopyJobContext();
const [readPermissionAssigned, onToggle] = useToggle(false);
const handleAddReadPermission = useCallback(async () => {
const handleAddReadPermission = async () => {
const { source, target } = copyJobState;
const selectedSourceAccount = source?.account;
try {
@@ -56,7 +56,7 @@ const AddReadPermissionToDefaultIdentity: React.FC<AddReadPermissionToDefaultIde
} finally {
setLoading(false);
}
}, [copyJobState, setCopyJobState, setContextError]);
};
return (
<Stack className="defaultManagedIdentityContainer" tokens={{ childrenGap: 15, padding: "0 0 0 20px" }}>

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@@ -47,7 +47,7 @@ const useManagedIdentity = (
} finally {
setLoading(false);
}
}, [copyJobState, updateIdentityFn, setCopyJobState]);
}, [updateIdentityFn]);
return { loading, handleAddSystemIdentity };
};

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@@ -26,5 +26,5 @@ export const AccountDropdown: React.FC<AccountDropdownProps> = React.memo(
onChange={onChange}
/>
</FieldRow>
),
), (prev, next) => prev.options.length === next.options.length
);

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@@ -24,5 +24,5 @@ export const SubscriptionDropdown: React.FC<SubscriptionDropdownProps> = React.m
onChange={onChange}
/>
</FieldRow>
),
), (prev, next) => prev.options.length === next.options.length
);

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@@ -11,25 +11,17 @@ export function useDropdownOptions(
subscriptionOptions: DropdownOptionType[];
accountOptions: DropdownOptionType[];
} {
const subscriptionOptions = React.useMemo(
() =>
subscriptions?.map((sub) => ({
key: sub.subscriptionId,
text: sub.displayName,
data: sub,
})) || [],
[subscriptions],
);
const subscriptionOptions = subscriptions?.map((sub) => ({
key: sub.subscriptionId,
text: sub.displayName,
data: sub,
})) || [];
const accountOptions = React.useMemo(
() =>
accounts?.map((account) => ({
key: account.id,
text: account.name,
data: account,
})) || [],
[accounts],
);
const accountOptions = accounts?.map((account) => ({
key: account.id,
text: account.name,
data: account,
})) || [];
return { subscriptionOptions, accountOptions };
}
@@ -38,8 +30,7 @@ type setCopyJobStateType = CopyJobContextProviderType["setCopyJobState"];
export function useEventHandlers(setCopyJobState: setCopyJobStateType) {
const { setValidationCache } = useCopyJobPrerequisitesCache();
const handleSelectSourceAccount = React.useCallback(
(type: "subscription" | "account", data: (Subscription & DatabaseAccount) | undefined) => {
const handleSelectSourceAccount = (type: "subscription" | "account", data: (Subscription & DatabaseAccount) | undefined) => {
setCopyJobState((prevState: CopyJobContextState) => {
if (type === "subscription") {
return {
@@ -63,9 +54,7 @@ export function useEventHandlers(setCopyJobState: setCopyJobStateType) {
return prevState;
});
setValidationCache(new Map<string, boolean>());
},
[setCopyJobState, setValidationCache],
);
};
const handleMigrationTypeChange = React.useCallback(
(_ev?: React.FormEvent<HTMLElement>, checked?: boolean) => {
@@ -75,7 +64,7 @@ export function useEventHandlers(setCopyJobState: setCopyJobStateType) {
}));
setValidationCache(new Map<string, boolean>());
},
[setCopyJobState, setValidationCache],
[],
);
return { handleSelectSourceAccount, handleMigrationTypeChange };

View File

@@ -7,36 +7,40 @@ import ContainerCopyMessages from "../../../ContainerCopyMessages";
import { useCopyJobContext } from "../../../Context/CopyJobContext";
import { DatabaseContainerSection } from "./components/DatabaseContainerSection";
import { dropDownChangeHandler } from "./Events/DropDownChangeHandler";
import { useMemoizedSourceAndTargetData } from "./memoizedData";
import { useSourceAndTargetData } from "./memoizedData";
const SelectSourceAndTargetContainers = () => {
const { copyJobState, setCopyJobState } = useCopyJobContext();
const { source, target, sourceDbParams, sourceContainerParams, targetDbParams, targetContainerParams } =
useMemoizedSourceAndTargetData(copyJobState);
useSourceAndTargetData(copyJobState);
const sourceDatabases = useDatabases(...sourceDbParams) || [];
const sourceContainers = useDataContainers(...sourceContainerParams) || [];
const targetDatabases = useDatabases(...targetDbParams) || [];
const targetContainers = useDataContainers(...targetContainerParams) || [];
if(!source) {
return null;
}
const sourceDatabases = useDatabases(...sourceDbParams);
const sourceContainers = useDataContainers(...sourceContainerParams);
const targetDatabases = useDatabases(...targetDbParams);
const targetContainers = useDataContainers(...targetContainerParams);
const sourceDatabaseOptions = React.useMemo(
() => sourceDatabases.map((db: DatabaseModel) => ({ key: db.name, text: db.name, data: db })),
() => sourceDatabases?.map((db: DatabaseModel) => ({ key: db.name, text: db.name, data: db })) || [],
[sourceDatabases],
);
const sourceContainerOptions = React.useMemo(
() => sourceContainers.map((c: DatabaseModel) => ({ key: c.name, text: c.name, data: c })),
() => sourceContainers?.map((c: DatabaseModel) => ({ key: c.name, text: c.name, data: c })) || [],
[sourceContainers],
);
const targetDatabaseOptions = React.useMemo(
() => targetDatabases.map((db: DatabaseModel) => ({ key: db.name, text: db.name, data: db })),
() => targetDatabases?.map((db: DatabaseModel) => ({ key: db.name, text: db.name, data: db })) || [],
[targetDatabases],
);
const targetContainerOptions = React.useMemo(
() => targetContainers.map((c: DatabaseModel) => ({ key: c.name, text: c.name, data: c })),
() => targetContainers?.map((c: DatabaseModel) => ({ key: c.name, text: c.name, data: c })) || [],
[targetContainers],
);
const onDropdownChange = React.useCallback(dropDownChangeHandler(setCopyJobState), [setCopyJobState]);
const onDropdownChange = dropDownChangeHandler(setCopyJobState);
return (
<Stack className="selectSourceAndTargetContainers" tokens={{ childrenGap: 25 }}>

View File

@@ -1,8 +1,7 @@
import React from "react";
import { getAccountDetailsFromResourceId } from "../../../CopyJobUtils";
import { CopyJobContextState, DatabaseParams, DataContainerParams } from "../../../Types/CopyJobTypes";
export function useMemoizedSourceAndTargetData(copyJobState: CopyJobContextState) {
export function useSourceAndTargetData(copyJobState: CopyJobContextState) {
const { source, target } = copyJobState ?? {};
const selectedSourceAccount = source?.account;
const selectedTargetAccount = target?.account;
@@ -17,27 +16,10 @@ export function useMemoizedSourceAndTargetData(copyJobState: CopyJobContextState
accountName: targetAccountName,
} = getAccountDetailsFromResourceId(selectedTargetAccount?.id);
const sourceDbParams = React.useMemo(
() => [sourceSubscriptionId, sourceResourceGroup, sourceAccountName, "SQL"] as DatabaseParams,
[sourceSubscriptionId, sourceResourceGroup, sourceAccountName],
);
const sourceContainerParams = React.useMemo(
() =>
[sourceSubscriptionId, sourceResourceGroup, sourceAccountName, source?.databaseId, "SQL"] as DataContainerParams,
[sourceSubscriptionId, sourceResourceGroup, sourceAccountName, source?.databaseId],
);
const targetDbParams = React.useMemo(
() => [targetSubscriptionId, targetResourceGroup, targetAccountName, "SQL"] as DatabaseParams,
[targetSubscriptionId, targetResourceGroup, targetAccountName],
);
const targetContainerParams = React.useMemo(
() =>
[targetSubscriptionId, targetResourceGroup, targetAccountName, target?.databaseId, "SQL"] as DataContainerParams,
[targetSubscriptionId, targetResourceGroup, targetAccountName, target?.databaseId],
);
const sourceDbParams = [sourceSubscriptionId, sourceResourceGroup, sourceAccountName, "SQL"] as DatabaseParams;
const sourceContainerParams = [sourceSubscriptionId, sourceResourceGroup, sourceAccountName, source?.databaseId, "SQL"] as DataContainerParams;
const targetDbParams = [targetSubscriptionId, targetResourceGroup, targetAccountName, "SQL"] as DatabaseParams;
const targetContainerParams = [targetSubscriptionId, targetResourceGroup, targetAccountName, target?.databaseId, "SQL"] as DataContainerParams;
return { source, target, sourceDbParams, sourceContainerParams, targetDbParams, targetContainerParams };
}

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@@ -85,3 +85,4 @@ function useCreateCopyJobScreensList() {
}
export { SCREEN_KEYS, useCreateCopyJobScreensList };

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@@ -34,7 +34,7 @@ const iconMap: Partial<Record<CopyJobStatusType, string>> = {
[CopyJobStatusType.Completed]: "CompletedSolid",
};
const CopyJobStatusWithIcon: React.FC<{ status: CopyJobStatusType }> = ({ status }) => {
const CopyJobStatusWithIcon: React.FC<{ status: CopyJobStatusType }> = React.memo(({ status }) => {
const statusText = ContainerCopyMessages.MonitorJobs.Status[status] || "Unknown";
const isSpinnerStatus = [
@@ -57,6 +57,6 @@ const CopyJobStatusWithIcon: React.FC<{ status: CopyJobStatusType }> = ({ status
<Text>{statusText}</Text>
</Stack>
);
};
});
export default CopyJobStatusWithIcon;

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@@ -1,5 +1,5 @@
import { ActionButton, Image } from "@fluentui/react";
import React, { useCallback } from "react";
import React, { memo } from "react";
import CopyJobIcon from "../../../../../images/ContainerCopy/copy-jobs.svg";
import * as Actions from "../../Actions/CopyJobActions";
import ContainerCopyMessages from "../../ContainerCopyMessages";
@@ -7,16 +7,15 @@ import ContainerCopyMessages from "../../ContainerCopyMessages";
interface CopyJobsNotFoundProps {}
const CopyJobsNotFound: React.FC<CopyJobsNotFoundProps> = () => {
const handleCreateCopyJob = useCallback(Actions.openCreateCopyJobPanel, []);
return (
<div className="notFoundContainer flexContainer centerContent">
<Image src={CopyJobIcon} alt={ContainerCopyMessages.noCopyJobsTitle} width={100} height={100} />
<h4 className="noCopyJobsMessage">{ContainerCopyMessages.noCopyJobsTitle}</h4>
<ActionButton allowDisabledFocus className="createCopyJobButton" onClick={handleCreateCopyJob}>
<ActionButton allowDisabledFocus className="createCopyJobButton" onClick={Actions.openCreateCopyJobPanel}>
{ContainerCopyMessages.createCopyJobButtonText}
</ActionButton>
</div>
);
};
export default CopyJobsNotFound;
export default memo(CopyJobsNotFound);

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@@ -58,22 +58,19 @@ const CopyJobsList: React.FC<CopyJobsListProps> = ({ jobs, handleActionClick, pa
setStartIndex(0);
};
const columns: IColumn[] = React.useMemo(
() => getColumns(handleSort, handleActionClick, sortedColumnKey, isSortedDescending),
[handleSort, handleActionClick, sortedColumnKey, isSortedDescending],
);
const columns: IColumn[] = getColumns(handleSort, handleActionClick, sortedColumnKey, isSortedDescending);
const _handleRowClick = React.useCallback((job: CopyJobType) => {
const _handleRowClick = (job: CopyJobType) => {
openCopyJobDetailsPanel(job);
}, []);
};
const _onRenderRow = React.useCallback((props: any) => {
const _onRenderRow = (props: any) => {
return (
<div onClick={_handleRowClick.bind(null, props.item)}>
<DetailsRow {...props} styles={{ root: { cursor: "pointer" } }} />
</div>
);
}, []);
};
return (
<div style={styles.container}>

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@@ -3,13 +3,14 @@ import { MessageBar, MessageBarType, Stack } from "@fluentui/react";
import ShimmerTree, { IndentLevel } from "Common/ShimmerTree/ShimmerTree";
import React, { forwardRef, useEffect, useImperativeHandle } from "react";
import { getCopyJobs, updateCopyJobStatus } from "../Actions/CopyJobActions";
import { convertToCamelCase } from "../CopyJobUtils";
import { convertToCamelCase, isEqual } from "../CopyJobUtils";
import { CopyJobStatusType } from "../Enums/CopyJobEnums";
import CopyJobsNotFound from "../MonitorCopyJobs/Components/CopyJobs.NotFound";
import { CopyJobType, JobActionUpdatorType } from "../Types/CopyJobTypes";
import CopyJobsList from "./Components/CopyJobsList";
const FETCH_INTERVAL_MS = 30 * 1000;
const SHIMMER_INDENT_LEVELS: IndentLevel[] = Array(7).fill({ level: 0, width: "100%" });
interface MonitorCopyJobsProps {}
@@ -24,8 +25,6 @@ const MonitorCopyJobs = forwardRef<MonitorCopyJobsRef, MonitorCopyJobsProps>((_p
const isUpdatingRef = React.useRef(false);
const isFirstFetchRef = React.useRef(true);
const indentLevels = React.useMemo<IndentLevel[]>(() => Array(7).fill({ level: 0, width: "100%" }), []);
const fetchJobs = React.useCallback(async () => {
if (isUpdatingRef.current) {
return;
@@ -38,8 +37,7 @@ const MonitorCopyJobs = forwardRef<MonitorCopyJobsRef, MonitorCopyJobsProps>((_p
const response = await getCopyJobs();
setJobs((prevJobs) => {
const isSame = JSON.stringify(prevJobs) === JSON.stringify(response);
return isSame ? prevJobs : response;
return isEqual(prevJobs, response) ? prevJobs : response;
});
} catch (error) {
setError(error.message || "Failed to load copy jobs. Please try again later.");
@@ -96,7 +94,7 @@ const MonitorCopyJobs = forwardRef<MonitorCopyJobsRef, MonitorCopyJobsProps>((_p
[],
);
const memoizedJobsList = React.useMemo(() => {
const renderJobsList = () => {
if (loading) {
return null;
}
@@ -104,17 +102,17 @@ const MonitorCopyJobs = forwardRef<MonitorCopyJobsRef, MonitorCopyJobsProps>((_p
return <CopyJobsList jobs={jobs} handleActionClick={handleActionClick} />;
}
return <CopyJobsNotFound />;
}, [jobs, loading, handleActionClick]);
};
return (
<Stack className="monitorCopyJobs flexContainer">
{loading && <ShimmerTree indentLevels={indentLevels} style={{ width: "100%", padding: "1rem 2.5rem" }} />}
{loading && <ShimmerTree indentLevels={SHIMMER_INDENT_LEVELS} style={{ width: "100%", padding: "1rem 2.5rem" }} />}
{error && (
<MessageBar messageBarType={MessageBarType.error} isMultiline={false} onDismiss={() => setError(null)}>
{error}
</MessageBar>
)}
{memoizedJobsList}
{renderJobsList()}
</Stack>
);
});