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seperate out the offline checker logic

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Owen
2026-04-15 16:40:04 -07:00
parent ad15b7c3c6
commit 1d4b2b1da1
9 changed files with 362 additions and 335 deletions
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72
server/private/routers/remoteExitNode/handleRemoteExitNodePingMessage.ts
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@@ -11,78 +11,12 @@
* This file is not licensed under the AGPLv3.
*/
import { db, exitNodes, sites } from "@server/db";
import { db, exitNodes } from "@server/db";
import { MessageHandler } from "@server/routers/ws";
import { clients, RemoteExitNode } from "@server/db";
import { eq, lt, isNull, and, or, inArray } from "drizzle-orm";
import { RemoteExitNode } from "@server/db";
import { eq } from "drizzle-orm";
import logger from "@server/logger";
// Track if the offline checker interval is running
let offlineCheckerInterval: NodeJS.Timeout | null = null;
const OFFLINE_CHECK_INTERVAL = 30 * 1000; // Check every 30 seconds
const OFFLINE_THRESHOLD_MS = 2 * 60 * 1000; // 2 minutes
/**
* Starts the background interval that checks for clients that haven't pinged recently
* and marks them as offline
*/
export const startRemoteExitNodeOfflineChecker = (): void => {
if (offlineCheckerInterval) {
return; // Already running
}
offlineCheckerInterval = setInterval(async () => {
try {
const twoMinutesAgo = Math.floor(
(Date.now() - OFFLINE_THRESHOLD_MS) / 1000
);
// Find clients that haven't pinged in the last 2 minutes and mark them as offline
const offlineNodes = await db
.update(exitNodes)
.set({ online: false })
.where(
and(
eq(exitNodes.online, true),
eq(exitNodes.type, "remoteExitNode"),
or(
lt(exitNodes.lastPing, twoMinutesAgo),
isNull(exitNodes.lastPing)
)
)
)
.returning();
if (offlineNodes.length > 0) {
logger.info(
`checkRemoteExitNodeOffline: Marked ${offlineNodes.length} remoteExitNode client(s) offline due to inactivity`
);
for (const offlineClient of offlineNodes) {
logger.debug(
`checkRemoteExitNodeOffline: Client ${offlineClient.exitNodeId} marked offline (lastPing: ${offlineClient.lastPing})`
);
}
}
} catch (error) {
logger.error("Error in offline checker interval", { error });
}
}, OFFLINE_CHECK_INTERVAL);
logger.debug("Started offline checker interval");
};
/**
* Stops the background interval that checks for offline clients
*/
export const stopRemoteExitNodeOfflineChecker = (): void => {
if (offlineCheckerInterval) {
clearInterval(offlineCheckerInterval);
offlineCheckerInterval = null;
logger.info("Stopped offline checker interval");
}
};
/**
* Handles ping messages from clients and responds with pong
*/