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source dump of claude code
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4.0 kB · 82 lines
TypeScript
at main
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283/** * Bridge poll interval defaults. Extracted from pollConfig.ts so callers * that don't need live GrowthBook tuning (daemon via Agent SDK) can avoid * the growthbook.ts → config.ts → file.ts → sessionStorage.ts → commands.ts * transitive dependency chain. */
/** * Poll interval when actively seeking work (no transport / below maxSessions). * Governs user-visible "connecting…" latency on initial work pickup and * recovery speed after the server re-dispatches a work item. */const POLL_INTERVAL_MS_NOT_AT_CAPACITY = 2000
/** * Poll interval when the transport is connected. Runs independently of * heartbeat — when both are enabled, the heartbeat loop breaks out to poll * at this interval. Set to 0 to disable at-capacity polling entirely. * * Server-side constraints that bound this value: * - BRIDGE_LAST_POLL_TTL = 4h (Redis key expiry → environment auto-archived) * - max_poll_stale_seconds = 24h (session-creation health gate, currently disabled) * * 10 minutes gives 24× headroom on the Redis TTL while still picking up * server-initiated token-rotation redispatches within one poll cycle. * The transport auto-reconnects internally for 10 minutes on transient WS * failures, so poll is not the recovery path — it's strictly a liveness * signal plus a backstop for permanent close. */const POLL_INTERVAL_MS_AT_CAPACITY = 600_000
/** * Multisession bridge (bridgeMain.ts) poll intervals. Defaults match the * single-session values so existing GrowthBook configs without these fields * preserve current behavior. Ops can tune these independently via the * tengu_bridge_poll_interval_config GB flag. */const MULTISESSION_POLL_INTERVAL_MS_NOT_AT_CAPACITY = POLL_INTERVAL_MS_NOT_AT_CAPACITYconst MULTISESSION_POLL_INTERVAL_MS_PARTIAL_CAPACITY = POLL_INTERVAL_MS_NOT_AT_CAPACITYconst MULTISESSION_POLL_INTERVAL_MS_AT_CAPACITY = POLL_INTERVAL_MS_AT_CAPACITY
export type PollIntervalConfig = { poll_interval_ms_not_at_capacity: number poll_interval_ms_at_capacity: number non_exclusive_heartbeat_interval_ms: number multisession_poll_interval_ms_not_at_capacity: number multisession_poll_interval_ms_partial_capacity: number multisession_poll_interval_ms_at_capacity: number reclaim_older_than_ms: number session_keepalive_interval_v2_ms: number}
export const DEFAULT_POLL_CONFIG: PollIntervalConfig = { poll_interval_ms_not_at_capacity: POLL_INTERVAL_MS_NOT_AT_CAPACITY, poll_interval_ms_at_capacity: POLL_INTERVAL_MS_AT_CAPACITY, // 0 = disabled. When > 0, at-capacity loops send per-work-item heartbeats // at this interval. Independent of poll_interval_ms_at_capacity — both may // run (heartbeat periodically yields to poll). 60s gives 5× headroom under // the server's 300s heartbeat TTL. Named non_exclusive to distinguish from // the old heartbeat_interval_ms field (either-or semantics in pre-#22145 // clients — heartbeat suppressed poll). Old clients ignore this key; ops // can set both fields during rollout. non_exclusive_heartbeat_interval_ms: 0, multisession_poll_interval_ms_not_at_capacity: MULTISESSION_POLL_INTERVAL_MS_NOT_AT_CAPACITY, multisession_poll_interval_ms_partial_capacity: MULTISESSION_POLL_INTERVAL_MS_PARTIAL_CAPACITY, multisession_poll_interval_ms_at_capacity: MULTISESSION_POLL_INTERVAL_MS_AT_CAPACITY, // Poll query param: reclaim unacknowledged work items older than this. // Matches the server's DEFAULT_RECLAIM_OLDER_THAN_MS (work_service.py:24). // Enables picking up stale-pending work after JWT expiry, when the prior // ack failed because the session_ingress_token was already stale. reclaim_older_than_ms: 5000, // 0 = disabled. When > 0, push a silent {type:'keep_alive'} frame to // session-ingress at this interval so upstream proxies don't GC an idle // remote-control session. 2 min is the default. _v2: bridge-only gate // (pre-v2 clients read the old key, new clients ignore it). session_keepalive_interval_v2_ms: 120_000,}