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legop3
2026-04-29 14:30:24 -04:00
parent f26735b9e5
commit d8a01f9b60
5 changed files with 17 additions and 70 deletions
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server/src/services/roverSnapshotService/poller.js
+2 -7
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@@ -5,12 +5,12 @@ const EventEmitter = require('events');
const fs = require('fs/promises');
const path = require('path');
const logger = require('../../globals/logger').child('roverSnapshot');
const { resolveRoverSnapshotDir } = require('../../helpers/dataPaths');
const SNAPSHOT_DIR = process.env.ROVER_SNAPSHOT_DIR || '/var/lib/rover-snapshots';
const SNAPSHOT_DIR = resolveRoverSnapshotDir();
const POLL_INTERVAL_MS = 300;
const roverState = new Map();
const events = new EventEmitter();
const readCounts = new Map();
let pollTimer = null;
function markState(id, updates = {}) {
@@ -37,11 +37,6 @@ function createRoverSnapshotPoller({ roverManager }) {
const buffer = await fs.readFile(filePath);
const ts = stats.mtimeMs || Date.now();
markState(id, { frame: buffer, ts, error: null, failures: 0, mtimeMs: stats.mtimeMs });
const count = (readCounts.get(id) || 0) + 1;
readCounts.set(id, count);
if (count === 1 || count % 30 === 0) {
logger.warn('Snapshot read ok', { id, count, bytes: buffer.length, ts, mtimeMs: stats.mtimeMs });
}
events.emit('frame', { id, buffer, ts });
return { frame: buffer, ts };
} catch (err) {