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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | 12x 12x 56660x 56660x 12x 1623x 1623x 26702x 1623x 1627x 1627x 1627x 26706x 1627x 3250x 3250x 67634x 67634x 67634x 67634x 67634x 56660x 56660x 56660x 56660x 282704x 282704x 282704x 1625x 1625x 1625x 1625x 28330x 28330x 28330x | import {type ITimestampStruct, type IClockVector, Timestamp} from '../../clock';
import type {CrdtReader} from '../../util/binary/CrdtReader';
import type {CrdtWriter} from '../../util/binary/CrdtWriter';
export class ClockTableEntry {
constructor(
public index: number,
public id: ITimestampStruct,
) {}
}
export class ClockTable {
public static from(clock: IClockVector): ClockTable {
const table = new ClockTable();
table.push(new Timestamp(clock.sid, clock.time - 1));
// biome-ignore lint: using .forEach() on Map is the fastest way to iterate
clock.peers.forEach((id) => table.push(id));
return table;
}
public static decode(reader: CrdtReader): ClockTable {
const clockTable = new ClockTable();
const length = reader.vu57();
clockTable.push(new Timestamp(reader.vu57(), reader.vu57()));
for (let i = 1; i < length; i++) clockTable.push(new Timestamp(reader.vu57(), reader.vu57()));
return clockTable;
}
public readonly bySid: Map<number, ClockTableEntry> = new Map<number, ClockTableEntry>();
public readonly byIdx: ITimestampStruct[] = [];
public parseField(field: `${string}_${string}`): ITimestampStruct {
const underscoreIndex = field.indexOf('_');
const relativeSid = Number.parseInt(field.slice(0, underscoreIndex), 36);
const time = Number.parseInt(field.slice(underscoreIndex + 1), 36);
const clock = this.byIdx[relativeSid];
return new Timestamp(clock.sid, time);
}
public push(id: ITimestampStruct): void {
const byIdx = this.byIdx;
const index = byIdx.length;
byIdx.push(id);
this.bySid.set(id.sid, new ClockTableEntry(index, id));
}
public getBySid(sid: number): ClockTableEntry {
const entry = this.bySid.get(sid);
Iif (!entry) throw new Error('CLOCK_NOT_FOUND');
return entry;
}
public write(writer: CrdtWriter): void {
const table = this.byIdx;
const length = table.length;
writer.vu57(length);
for (let i = 0; i < length; i++) {
const clock = table[i];
writer.vu57(clock.sid);
writer.vu57(clock.time);
}
}
}
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