ckaczor/azuredatastudio
1
0
Fork 0
mirror of https://github.com/ckaczor/azuredatastudio.git synced 2026-01-15 01:25:36 -05:00
Code Issues Packages Projects Releases Wiki Activity

Alanren/profiler filter (#3760)

Browse Source 
* profiler filter

* add test cases

* perf improvement with bulk insert

* update dependency version and address comments
This commit is contained in:
Alan Ren
2019-01-18 16:25:18 -08:00
committed by GitHub
parent 637dc9b9b2
commit 3e7a09c1e3
21 changed files with 926 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
src/sql/base/browser/ui/table/tableDataView.ts
View File

@@ -40,10 +40,14 @@ function defaultSort<T>(args: Slick.OnSortEventArgs<T>, data: Array<T>): Array<T
}
export class TableDataView<T extends Slick.SlickData> implements IDisposableDataProvider<T> {
//The data exposed publicly, when filter is enabled, _data holds the filtered data.
private _data: Array<T>;
//Used when filtering is enabled, _allData holds the complete set of data.
private _allData: Array<T>;
private _findArray: Array<IFindPosition>;
private _findObs: Observable<IFindPosition>;
private _findIndex: number;
private _filterEnabled: boolean;
private _onRowCountChange = new Emitter<number>();
get onRowCountChange(): Event<number> { return this._onRowCountChange.event; }
@@ -51,10 +55,14 @@ export class TableDataView<T extends Slick.SlickData> implements IDisposableData
private _onFindCountChange = new Emitter<number>();
get onFindCountChange(): Event<number> { return this._onFindCountChange.event; }
private _onFilterStateChange = new Emitter<void>();
get onFilterStateChange(): Event<void> { return this._onFilterStateChange.event; }
constructor(
data?: Array<T>,
private _findFn?: (val: T, exp: string) => Array<number>,
private _sortFn?: (args: Slick.OnSortEventArgs<T>, data: Array<T>) => Array<T>
private _sortFn?: (args: Slick.OnSortEventArgs<T>, data: Array<T>) => Array<T>,
private _filterFn?: (data: Array<T>) => Array<T>
) {
if (data) {
this._data = data;
@@ -65,6 +73,35 @@ export class TableDataView<T extends Slick.SlickData> implements IDisposableData
if (!_sortFn) {
this._sortFn = defaultSort;
}
if (!_filterFn) {
this._filterFn = (dataToFilter) => dataToFilter;
}
this._filterEnabled = false;
}
public get filterEnabled(): boolean {
return this._filterEnabled;
}
public filter() {
if (!this.filterEnabled) {
this._allData = new Array(...this._data);
this._data = this._filterFn(this._allData);
this._filterEnabled = true;
}
this._data = this._filterFn(this._allData);
this._onFilterStateChange.fire();
}
public clearFilter() {
if (this._filterEnabled) {
this._data = this._allData;
this._allData = [];
this._filterEnabled = false;
this._onFilterStateChange.fire();
}
}
sort(args: Slick.OnSortEventArgs<T>) {
@@ -79,20 +116,39 @@ export class TableDataView<T extends Slick.SlickData> implements IDisposableData
return this._data[index];
}
getLengthNonFiltered(): number {
return this.filterEnabled ? this._allData.length : this._data.length;
}
push(items: Array<T>);
push(item: T);
push(input: T | Array<T>) {
let inputArray = new Array();
if (Array.isArray(input)) {
this._data.push(...input);
inputArray.push(...input);
} else {
this._data.push(input);
inputArray.push(input);
}
this._onRowCountChange.fire();
if (this._filterEnabled) {
this._allData.push(...inputArray);
let filteredArray = this._filterFn(inputArray);
if (filteredArray.length !== 0) {
this._data.push(...filteredArray);
}
} else {
this._data.push(...inputArray);
}
this._onRowCountChange.fire(this.getLength());
}
clear() {
this._data = new Array<T>();
this._onRowCountChange.fire();
if (this._filterEnabled) {
this._allData = new Array<T>();
}
this._onRowCountChange.fire(this.getLength());
}
find(exp: string, maxMatches: number = 0): Thenable<IFindPosition> {
@@ -180,6 +236,7 @@ export class TableDataView<T extends Slick.SlickData> implements IDisposableData
dispose() {
this._data = undefined;
this._allData = undefined;
this._findArray = undefined;
this._findObs = undefined;
}