Files
fusion/packages/engine/src/hybrid-executor-gate.ts
Fusion (runfusion.ai) d9ad416265 feat(FN-4772): complete Step 2 — add hybrid executor gate
Fusion-Task-Id: FN-4772
Fusion-Task-Lineage: d296e96a-fe44-4896-928a-fa44da62b41a
2026-05-16 11:32:55 -07:00

43 lines
1.2 KiB
TypeScript

import type { CentralCore } from "@fusion/core";
export interface HybridExecutorGateDecision {
enabled: boolean;
reason: string;
}
function parseEnvOverride(value: string | undefined): HybridExecutorGateDecision | null {
if (value === "1") {
return { enabled: true, reason: "env-override" };
}
if (value === "0") {
return { enabled: false, reason: "env-override" };
}
return null;
}
export async function shouldUseHybridExecutor(centralCore: CentralCore): Promise<HybridExecutorGateDecision> {
const envOverride = parseEnvOverride(process.env.FUSION_HYBRID_EXECUTOR);
if (envOverride) {
return envOverride;
}
try {
const nodes = await centralCore.listNodes();
if (nodes.length > 1) {
return { enabled: true, reason: "multi-node" };
}
const projects = await centralCore.listProjects();
const liveProjects = projects.filter((project) => project.status === "active" || project.status === "initializing");
if (liveProjects.length > 1) {
return { enabled: true, reason: "multi-project" };
}
return { enabled: false, reason: "single-project-local-only" };
} catch {
return { enabled: false, reason: "central-unavailable" };
}
}