1/* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16import { SpSystemTrace } from '../SpSystemTrace'; 17import { TraceRow } from '../trace/base/TraceRow'; 18import { renders } from '../../database/ui-worker/ProcedureWorker'; 19import { LogRender, LogStruct } from '../../database/ui-worker/ProcedureWorkerLog'; 20import { LogDataSender } from '../../database/data-trafic/LogDataSender'; 21import { queryLogData } from '../../database/sql/SqlLite.sql'; 22 23export class SpLogChart { 24 private trace: SpSystemTrace; 25 26 constructor(trace: SpSystemTrace) { 27 this.trace = trace; 28 } 29 30 async init(): Promise<void> { 31 let dataArray = await queryLogData(); 32 if (dataArray.length === 0) { 33 return; 34 } 35 let folder = await this.initFolder(); 36 this.trace.rowsEL?.appendChild(folder); 37 } 38 39 async initFolder(): Promise<TraceRow<LogStruct>> { 40 let logsRow = TraceRow.skeleton<LogStruct>(); 41 logsRow.rowId = 'logs'; 42 logsRow.index = 0; 43 logsRow.rowType = TraceRow.ROW_TYPE_LOGS; 44 logsRow.rowParentId = ''; 45 logsRow.style.height = '42px'; 46 logsRow.folder = false; 47 logsRow.name = 'Logs'; 48 logsRow.favoriteChangeHandler = this.trace.favoriteChangeHandler; 49 logsRow.selectChangeHandler = this.trace.selectChangeHandler; 50 logsRow.supplierFrame = (): Promise<LogStruct[]> => { 51 return LogDataSender(logsRow).then((res) => { 52 return res; 53 }); 54 }; 55 logsRow.onThreadHandler = (useCache): void => { 56 let context: CanvasRenderingContext2D; 57 if (logsRow.currentContext) { 58 context = logsRow.currentContext; 59 } else { 60 context = logsRow.collect ? this.trace.canvasFavoritePanelCtx! : this.trace.canvasPanelCtx!; 61 } 62 logsRow.canvasSave(context); 63 (renders.logs as LogRender).renderMainThread( 64 { 65 context: context, 66 useCache: useCache, 67 type: 'logs', 68 }, 69 logsRow 70 ); 71 logsRow.canvasRestore(context, this.trace); 72 }; 73 return logsRow; 74 } 75} 76