openclaw
Version:
Multi-channel AI gateway with extensible messaging integrations
116 lines (115 loc) • 5.17 kB
JavaScript
import { g as isFutureDateTimestampMs } from "./number-coercion-CLj0HTDM.js";
//#region src/gateway/channel-health-policy.ts
/** Keep channel-authored terminal detail above the shared unhealthy projection. */
function resolveChannelHealthState(snapshot, policy) {
const evaluation = evaluateChannelHealth(snapshot, policy);
return !evaluation.healthy && !(snapshot.lifecycle === "blocked" && snapshot.healthState) ? evaluation.reason : snapshot.healthState;
}
function isManagedAccount(snapshot) {
return snapshot.enabled !== false && snapshot.configured !== false && snapshot.linked !== false;
}
function resolveObservedChannelTimestamp(value, now) {
return typeof value === "number" && Number.isFinite(value) && !isFutureDateTimestampMs(value, { nowMs: now }) ? value : null;
}
const BUSY_ACTIVITY_STALE_THRESHOLD_MS = 15e5;
const CHANNEL_RECONNECT_GRACE_MS = 12e4;
const DEFAULT_CHANNEL_STALE_EVENT_THRESHOLD_MS = 18e5;
const DEFAULT_CHANNEL_CONNECT_GRACE_MS = 12e4;
function evaluateChannelHealth(snapshot, policy) {
if (!isManagedAccount(snapshot)) return {
healthy: true,
reason: "unmanaged"
};
if (!snapshot.running && snapshot.terminalDisconnect) return {
healthy: false,
reason: "terminal-disconnect"
};
if (snapshot.ingressUnavailable === true) return {
healthy: false,
reason: "ingress-unavailable"
};
if (snapshot.lifecycle === "blocked") return {
healthy: false,
reason: "blocked"
};
const lastStartAt = typeof snapshot.lastStartAt === "number" && Number.isFinite(snapshot.lastStartAt) ? snapshot.lastStartAt : null;
const currentLifecycleStarted = lastStartAt !== null && !isFutureDateTimestampMs(lastStartAt, { nowMs: policy.now });
if ((snapshot.lifecycle === "starting" || snapshot.lifecycle === "recovering") && currentLifecycleStarted && policy.now - lastStartAt < policy.channelConnectGraceMs) return {
healthy: true,
reason: "startup-connect-grace"
};
if (snapshot.lifecycle === "stopped") return {
healthy: false,
reason: "not-running"
};
if (!snapshot.running) return {
healthy: false,
reason: "not-running"
};
const activeRuns = typeof snapshot.activeRuns === "number" && Number.isFinite(snapshot.activeRuns) ? Math.max(0, Math.trunc(snapshot.activeRuns)) : 0;
const isBusy = snapshot.busy === true || activeRuns > 0;
const lastRunActivityAt = resolveObservedChannelTimestamp(snapshot.lastRunActivityAt, policy.now);
const activeRunStartedAt = resolveObservedChannelTimestamp(snapshot.activeRunStartedAt, policy.now);
const lastTransportActivityAt = resolveObservedChannelTimestamp(snapshot.lastTransportActivityAt, policy.now);
const busyStateInitializedForLifecycle = lastStartAt == null || lastRunActivityAt != null && lastRunActivityAt >= lastStartAt;
if (isBusy) {
if (!busyStateInitializedForLifecycle) {} else {
const runActivityAge = lastRunActivityAt == null ? Number.POSITIVE_INFINITY : Math.max(0, policy.now - lastRunActivityAt);
const disconnectedRunStartAge = snapshot.connected === false && activeRunStartedAt != null ? Math.max(0, policy.now - activeRunStartedAt) : 0;
if (Math.max(runActivityAge, disconnectedRunStartAge) < BUSY_ACTIVITY_STALE_THRESHOLD_MS) return {
healthy: true,
reason: "busy"
};
return {
healthy: false,
reason: "stuck"
};
}
}
if (snapshot.lifecycle === void 0 && currentLifecycleStarted) {
if (policy.now - lastStartAt < policy.channelConnectGraceMs) return {
healthy: true,
reason: "startup-connect-grace"
};
}
if (snapshot.connected === false) {
const lastDisconnectAt = snapshot.lastDisconnect && typeof snapshot.lastDisconnect !== "string" ? resolveObservedChannelTimestamp(snapshot.lastDisconnect.at, policy.now) : null;
if (lastDisconnectAt != null && (lastStartAt == null || lastDisconnectAt >= lastStartAt) && Math.max(0, policy.now - lastDisconnectAt) < CHANNEL_RECONNECT_GRACE_MS) return {
healthy: true,
reason: "reconnect-grace"
};
return {
healthy: false,
reason: "disconnected"
};
}
if (snapshot.connected === true && lastTransportActivityAt != null) {
if (lastStartAt != null && lastTransportActivityAt < lastStartAt) {
if (currentLifecycleStarted && policy.now - lastStartAt <= policy.staleEventThresholdMs) return {
healthy: true,
reason: "healthy"
};
return {
healthy: false,
reason: "stale-socket"
};
}
if (policy.now - lastTransportActivityAt > policy.staleEventThresholdMs) return {
healthy: false,
reason: "stale-socket"
};
}
return {
healthy: true,
reason: "healthy"
};
}
function resolveChannelRestartReason(snapshot, evaluation) {
if (evaluation.reason === "stale-socket") return "stale-socket";
if (evaluation.reason === "ingress-unavailable") return "ingress-unavailable";
if (evaluation.reason === "not-running") return snapshot.reconnectAttempts && snapshot.reconnectAttempts >= 10 ? "gave-up" : "stopped";
if (evaluation.reason === "disconnected") return "disconnected";
return "stuck";
}
//#endregion
export { resolveChannelRestartReason as a, resolveChannelHealthState as i, DEFAULT_CHANNEL_STALE_EVENT_THRESHOLD_MS as n, evaluateChannelHealth as r, DEFAULT_CHANNEL_CONNECT_GRACE_MS as t };