56 lines
2.0 KiB
TypeScript
56 lines
2.0 KiB
TypeScript
/**
|
|
* Shared process lifecycle for the generic and closed-runtime JSON-RPC bins.
|
|
*
|
|
* @module @deepseek-ai/dsh-jsonrpc-demo/runner
|
|
*/
|
|
|
|
import { existsSync } from 'node:fs'
|
|
import { boot, installFailLoud, loadEnv, resolveConfigPath } from '@deepseek-ai/dsh-app-boot'
|
|
|
|
/* v8 ignore start -- composition over tested app-boot/jsonrpc and executable acceptance paths */
|
|
const NAME = 'dsh-jsonrpc-agent'
|
|
|
|
/**
|
|
* Boot the explicitly selected external configuration and own process exit.
|
|
* @param bareModuleBaseUrl - optional installed-runtime base for bare plugins;
|
|
* omit it when the configuration project owns its plugin packages.
|
|
* @returns after process handlers are installed; process lifetime then belongs
|
|
* to stdin and signal events.
|
|
*/
|
|
export async function runJsonrpcAgent(bareModuleBaseUrl?: string): Promise<void> {
|
|
installFailLoud(NAME)
|
|
loadEnv(NAME)
|
|
|
|
// Env wins over argv; empty values are absent. External config defines the deployment.
|
|
const fromEnv = process.env['DSH_CORDIS_CONFIG']
|
|
const fromArgv = process.argv[2]
|
|
const requested = fromEnv !== undefined && fromEnv !== ''
|
|
? fromEnv
|
|
: fromArgv !== undefined && fromArgv !== '' ? fromArgv : undefined
|
|
const configPath = requested === undefined ? undefined : resolveConfigPath(requested, undefined)
|
|
if (configPath === undefined || !existsSync(configPath)) {
|
|
process.stderr.write(
|
|
`usage: ${NAME} <path/to/cordis.yml> (or set DSH_CORDIS_CONFIG=<path>, which wins); the config is required — there is no built-in fallback\n`,
|
|
)
|
|
process.exit(1)
|
|
}
|
|
|
|
const ctx = await boot(NAME, configPath, undefined, undefined, bareModuleBaseUrl)
|
|
let exiting = false
|
|
|
|
async function disposeAndExit(code: number): Promise<void> {
|
|
if (exiting) return
|
|
exiting = true
|
|
try {
|
|
await ctx.fiber.dispose()
|
|
} finally {
|
|
process.exit(code)
|
|
}
|
|
}
|
|
|
|
process.stdin.on('end', () => { void disposeAndExit(0) })
|
|
process.on('SIGTERM', () => { void disposeAndExit(0) })
|
|
process.on('SIGINT', () => { void disposeAndExit(130) })
|
|
}
|
|
/* v8 ignore stop */
|