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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 */
15import { CHART_OFFSET_LEFT, MAX_COUNT, QueryEnum, TraficEnum } from './utils/QueryEnum';
16import { threadPool } from '../SqlLite';
17import { TraceRow } from '../../component/trace/base/TraceRow';
18import { LogStruct } from '../ui-worker/ProcedureWorkerLog';
19
20export function LogDataSender(row: TraceRow<LogStruct>): Promise<LogStruct[]> {
21  let trafic: number = TraficEnum.ProtoBuffer;
22  let width = row.clientWidth - CHART_OFFSET_LEFT;
23  if (trafic === TraficEnum.SharedArrayBuffer && !row.sharedArrayBuffers) {
24    row.sharedArrayBuffers = {
25      id: new SharedArrayBuffer(Uint16Array.BYTES_PER_ELEMENT * MAX_COUNT),
26      startTs: new SharedArrayBuffer(Float64Array.BYTES_PER_ELEMENT * MAX_COUNT),
27      pid: new SharedArrayBuffer(Uint16Array.BYTES_PER_ELEMENT * MAX_COUNT),
28      tid: new SharedArrayBuffer(Uint16Array.BYTES_PER_ELEMENT * MAX_COUNT),
29      dur: new SharedArrayBuffer(Uint16Array.BYTES_PER_ELEMENT * MAX_COUNT),
30      depth: new SharedArrayBuffer(Uint16Array.BYTES_PER_ELEMENT * MAX_COUNT),
31    };
32  }
33  return new Promise((resolve) => {
34    threadPool.submitProto(
35      QueryEnum.HilogData,
36      {
37        startNS: TraceRow.range?.startNS || 0,
38        endNS: TraceRow.range?.endNS || 0,
39        recordStartNS: window.recordStartNS,
40        recordEndNS: window.recordEndNS,
41        width: width,
42        trafic: trafic,
43        sharedArrayBuffers: row.sharedArrayBuffers,
44        oneDayTime: window.recordEndNS - ONE_DAY_NS,
45      },
46      (res: any, len: number, transfer: boolean) => {
47        resolve(arrayBufferHandler(transfer ? res : row.sharedArrayBuffers, len));
48      }
49    );
50  });
51}
52
53function arrayBufferHandler(res: any, len: number) {
54  let outArr: LogStruct[] = [];
55  let id = new Uint16Array(res.id);
56  let startTs = new Float64Array(res.startTs);
57  let pid = new Uint16Array(res.pid);
58  let tid = new Uint16Array(res.tid);
59  let dur = new Uint16Array(res.dur);
60  let depth = new Uint16Array(res.depth);
61  for (let index = 0; index < len; index++) {
62    outArr.push({
63      id: id[index],
64      startTs: startTs[index],
65      pid: pid[index],
66      tid: tid[index],
67      dur: dur[index],
68      depth: depth[index],
69    } as unknown as LogStruct);
70  }
71  return outArr;
72}
73
74const ONE_DAY_NS = 86_400_000_000_000;
75