eve/dist/src/execution/sandbox/development-lazy-prewarm.js

Filesystem-first framework for durable backend AI agents that run anywhere.

import{prewarmAppSandboxes}from"./prewarm.js";import{randomUUID}from"node:crypto";import{mkdir}from"node:fs/promises";import{join}from"node:path";import{acquireRecoveryLease,startPublicationJournalHeartbeat}from"#internal/application/output-publication-lock.js";import{loadSandboxPreparedArtifact}from"#runtime/sandbox/prepared-artifacts.js";import{resolveRuntimeCompilerArtifactPaths}from"#runtime/loaders/artifact-paths.js";async function ensureDevelopmentSandboxesPrepared(e){if(await loadSandboxPreparedArtifact(e)!==void 0)return;let t=e.compiledArtifactsSource,{compileDirectoryPath:n}=resolveRuntimeCompilerArtifactPaths(t.appRoot),r=join(n,`sandbox-preparation.lock`),i=Date.now()+6e5;await mkdir(n,{recursive:!0});let a=randomUUID(),o;for(;(o=await acquireRecoveryLease(r,a))===void 0;){if(Date.now()>=i)throw Error(`Timed out waiting for development sandbox preparation.`);await new Promise(e=>setTimeout(e,250))}let s=startPublicationJournalHeartbeat(join(r,`lease`));try{if(await loadSandboxPreparedArtifact(e)!==void 0)return;await prewarmAppSandboxes({appRoot:t.sandboxAppRoot??t.appRoot,compiledArtifactsSource:t,log:e=>console.info(e)})}finally{s(),await o.complete()}}export{ensureDevelopmentSandboxesPrepared};