File size: 2,940 Bytes
8207382 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | # Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import asyncio
from typing import Any
from ._core import (
job_status_from_data,
parse_batch_status,
validate_result_json_url,
validate_state,
)
from .errors import (
JobFailedError,
PollTimeoutError,
)
from .results import BatchStatus, JobStatus
DEFAULT_INITIAL_INTERVAL = 3.0
DEFAULT_MULTIPLIER = 1.5
DEFAULT_MAX_INTERVAL = 15.0
DEFAULT_MAX_WAIT_TIME = 600.0
class AsyncPoller:
def __init__(
self,
http_client,
initial_interval: float = DEFAULT_INITIAL_INTERVAL,
multiplier: float = DEFAULT_MULTIPLIER,
max_interval: float = DEFAULT_MAX_INTERVAL,
max_wait_time: float = DEFAULT_MAX_WAIT_TIME,
):
self._http = http_client
self._initial_interval = initial_interval
self._multiplier = multiplier
self._max_interval = max_interval
self._max_wait_time = max_wait_time
async def poll_until_done(self, job_id: str) -> Any:
interval = self._initial_interval
loop = asyncio.get_running_loop()
start = loop.time()
deadline = start + self._max_wait_time
while True:
now = loop.time()
if now >= deadline:
raise PollTimeoutError(job_id, now - start)
data = await self._http.get_job_status(job_id)
state = validate_state(data)
if state == "done":
json_url = validate_result_json_url(data)
jsonl_data = await self._http.fetch_jsonl(json_url)
return jsonl_data, data
if state == "failed":
error_msg = data.get("errorMsg", "Unknown error")
raise JobFailedError(job_id, error_msg)
remaining = deadline - loop.time()
if remaining <= 0:
raise PollTimeoutError(job_id, loop.time() - start)
await asyncio.sleep(min(interval, remaining))
interval = min(interval * self._multiplier, self._max_interval)
async def get_status(self, job_id: str) -> JobStatus:
data = await self._http.get_job_status(job_id)
return job_status_from_data(job_id, data)
async def get_batch_status(self, batch_id: str) -> BatchStatus:
data = await self._http.get_batch_status(batch_id)
return parse_batch_status(batch_id, data)
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