7ae15c74c8
Signed-off-by: zhuhh97 <zhuhonghan@huawei.com> Signed-off-by: Gao Han <hgaoaf@connect.ust.hk> Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com> Co-authored-by: Gao Han <hgaoaf@connect.ust.hk>
42 lines
1.9 KiB
Python
42 lines
1.9 KiB
Python
import asyncio
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from vllm_omni.metrics import OrchestratorAggregator
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class ClientRequestState:
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"""Tracks one entrypoint request and its output queue."""
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def __init__(
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self,
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request_id: str,
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external_request_id: str | None = None,
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queue: asyncio.Queue | None = None,
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):
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self.request_id = request_id
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self.external_request_id = external_request_id
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self.stage_id: int | None = None
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self.queue = queue if queue is not None else asyncio.Queue()
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self.metrics: OrchestratorAggregator | None = None
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# Request-scoped idempotency guard for Prometheus failure counters.
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self.failure_recorded = False
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# Wall-clock time at which the user's request arrived in the engine
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# entrypoint. Set in async_omni.generate() before the orchestrator
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# accepts the request. Used as the t0 anchor for audio_ttfp.
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self.request_arrival_ts: float = 0.0
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# Wall-clock time at which the first audio packet was observed for
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# this request. None means the streaming hook hasn't fired yet.
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# Used as the once-per-request guard for audio_ttfp_s emit.
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self.first_audio_ts: float | None = None
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# Per-chunk timeline (seconds since request_arrival_ts) and PCM byte
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# counts for the audio streaming response. Populated by the streaming
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# endpoint on every audio.chunk emit; consumed at request finalize to
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# compute audio_underrun_s and audio_continuity_ok_total.
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self.audio_chunk_arrivals_s: list[float] = []
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self.audio_chunk_bytes: list[int] = []
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self.audio_sample_rate: int | None = None
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# Stage / replica that produced the audio packets — captured at the
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# first-packet hook so the finalize-time emit can label correctly
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# without re-querying stage_pools.
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self.audio_emit_stage_id: int | None = None
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self.audio_emit_replica_id: int | None = None
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