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'; 22import { SpStatisticsHttpUtil } from '../../../statistics/util/SpStatisticsHttpUtil'; 23 24export class SpLogChart { 25 private trace: SpSystemTrace; 26 27 constructor(trace: SpSystemTrace) { 28 this.trace = trace; 29 } 30 31 async init(): Promise<void> { 32 let dataArray = await queryLogData(); 33 if (dataArray.length === 0) { 34 return; 35 } 36 let folder = await this.initFolder(); 37 this.trace.rowsEL?.appendChild(folder); 38 } 39 40 async initFolder(): Promise<TraceRow<LogStruct>> { 41 let logsRow = TraceRow.skeleton<LogStruct>(); 42 logsRow.rowId = 'logs'; 43 logsRow.index = 0; 44 logsRow.rowType = TraceRow.ROW_TYPE_LOGS; 45 logsRow.rowParentId = ''; 46 logsRow.style.height = '42px'; 47 logsRow.folder = false; 48 logsRow.name = 'Logs'; 49 logsRow.favoriteChangeHandler = this.trace.favoriteChangeHandler; 50 logsRow.selectChangeHandler = this.trace.selectChangeHandler; 51 logsRow.supplierFrame = (): Promise<LogStruct[]> => { 52 return LogDataSender(logsRow).then((res) => { 53 return res; 54 }); 55 }; 56 logsRow.onThreadHandler = (useCache): void => { 57 let context: CanvasRenderingContext2D; 58 if (logsRow.currentContext) { 59 context = logsRow.currentContext; 60 } else { 61 context = logsRow.collect ? this.trace.canvasFavoritePanelCtx! : this.trace.canvasPanelCtx!; 62 } 63 logsRow.canvasSave(context); 64 (renders.logs as LogRender).renderMainThread( 65 { 66 context: context, 67 useCache: useCache, 68 type: 'logs', 69 }, 70 logsRow 71 ); 72 logsRow.canvasRestore(context, this.trace); 73 }; 74 return logsRow; 75 } 76} 77