plc-replica/scan.ts

29 lines
857 B
TypeScript

import { TextLineStream } from "jsr:@std/streams@1/text-line-stream";
import { ExportEntry } from "./directory-tailer.ts";
import { tailer } from "./main.ts";
export const fullScan = async () => {
using exports = await Deno.open("./data/exports.jsonl", { read: true });
// interrupted at 2024-11-12T21:33:47.118Z
// byte offset
await exports.seek(13526812085, Deno.SeekMode.Start);
const lineStream = exports.readable
.pipeThrough(new TextDecoderStream())
.pipeThrough(new TextLineStream());
{
const reader = lineStream.getReader();
const line = await reader.read();
console.log("dropping: " + line.value);
reader.releaseLock();
}
for await (const line of lineStream.values()) {
const entry = JSON.parse(line) as unknown as ExportEntry;
await tailer.processRecord(entry, line);
}
};
await fullScan();