AiDA_Python/app/service/design/items/pipelines/keypoints.py

import logging
import time
import numpy as np
from pymilvus import MilvusClient

from app.core.config import *
from ..builder import PIPELINES
from ...utils.design_ensemble import get_keypoint_result


@PIPELINES.register_module()
class KeypointDetection(object):
    """
    path here: abstract path
    """

    # def __init__(self):
    #     self.client = MilvusClient(
    #         uri="http://10.1.1.240:19530",
    #         token="root:Milvus",
    #         db_name=MILVUS_ALIAS
    #     )

    # def __del__(self):
    # start_time = time.time()
    # self.client.close()
    # print(f"client close time : {time.time() - start_time}")

    # @ RunTime
    def __call__(self, result):
        # logging.info("KeypointDetection run ")
        if result['name'] in ['blouse', 'skirt', 'dress', 'outwear', 'trousers', 'tops', 'bottoms']:  # 查询是否有数据 且类别相同 相同则直接读 不同则推理后更新
            # result['clothes_keypoint'] = self.infer_keypoint_result(result)
            site = 'up' if result['name'] in ['blouse', 'outwear', 'dress', 'tops'] else 'down'
            # keypoint_cache = search_keypoint_cache(result["image_id"], site)

            keypoint_cache = self.keypoint_cache(result, site)
            # 取消向量查询 直接过模型推理
            # keypoint_cache = False

            if keypoint_cache is False:
                keypoint_infer_result, site = self.infer_keypoint_result(result)
                result['clothes_keypoint'] = self.save_keypoint_cache(result["image_id"], keypoint_infer_result, site)
            else:
                result['clothes_keypoint'] = keypoint_cache
        return result

    @staticmethod
    def infer_keypoint_result(result):
        site = 'up' if result['name'] in ['blouse', 'outwear', 'dress', 'tops'] else 'down'
        start_time = time.time()
        keypoint_infer_result = get_keypoint_result(result["image"], site)  # 推理结果
        # logging.info(f"infer keypoint time : {time.time() - start_time}")
        return keypoint_infer_result, site

    @staticmethod
    # @ RunTime
    def save_keypoint_cache(keypoint_id, cache, site, KEYPOINT_RESULT_TABLE_FIELD_SET=None):
        if site == "down":
            zeros = np.zeros(20, dtype=int)
            result = np.concatenate([zeros, cache.flatten()])
        else:
            zeros = np.zeros(4, dtype=int)
            result = np.concatenate([cache.flatten(), zeros])
        # 取消向量保存 直接拿结果
        data = [
            {"keypoint_id": keypoint_id,
             "keypoint_site": site,
             "keypoint_vector": result.tolist()
             }
        ]
        try:
            client = MilvusClient(uri=MILVUS_URL, token=MILVUS_TOKEN, db_name=MILVUS_ALIAS)
            start_time = time.time()
            res = client.upsert(
                collection_name=MILVUS_TABLE_KEYPOINT,
                data=data,
            )
            # logging.info(f"save keypoint time : {time.time() - start_time}")
            client.close()
            return dict(zip(KEYPOINT_RESULT_TABLE_FIELD_SET, result.reshape(12, 2).astype(int).tolist()))
        except Exception as e:
            logging.info(f"save keypoint cache milvus error : {e}")
            return dict(zip(KEYPOINT_RESULT_TABLE_FIELD_SET, result.reshape(12, 2).astype(int).tolist()))

    @staticmethod
    def update_keypoint_cache(keypoint_id, infer_result, search_result, site):
        if site == "up":
            # 需要的是up 即推理出来的是up 那么查询的就是down
            result = np.concatenate([infer_result.flatten(), search_result[-4:]])
        else:
            # 需要的是down 即推理出来的是down 那么查询的就是up
            result = np.concatenate([search_result[:20], infer_result.flatten()])
        data = [
            {"keypoint_id": keypoint_id,
             "keypoint_site": "all",
             "keypoint_vector": result.tolist()
             }
        ]

        try:
            client = MilvusClient(uri=MILVUS_URL, token=MILVUS_TOKEN, db_name=MILVUS_ALIAS)
            # connections.connect(alias=MILVUS_ALIAS, host=MILVUS_DB_HOST, port=MILVUS_PORT)
            start_time = time.time()
            # collection = Collection(MILVUS_TABLE_KEYPOINT)  # Get an existing collection.
            # mr = collection.upsert(data)
            client.upsert(
                collection_name=MILVUS_TABLE_KEYPOINT,
                data=data
            )
            # logging.info(f"save keypoint time : {time.time() - start_time}")
            return dict(zip(KEYPOINT_RESULT_TABLE_FIELD_SET, result.reshape(12, 2).astype(int).tolist()))
        except Exception as e:
            logging.info(f"save keypoint cache milvus error : {e}")
            return dict(zip(KEYPOINT_RESULT_TABLE_FIELD_SET, result.reshape(12, 2).astype(int).tolist()))

    # @ RunTime
    def keypoint_cache(self, result, site):
        try:
            client = MilvusClient(uri=MILVUS_URL, token=MILVUS_TOKEN, db_name=MILVUS_ALIAS)
            keypoint_id = result['image_id']
            res = client.query(
                collection_name=MILVUS_TABLE_KEYPOINT,
                # ids=[keypoint_id],
                filter=f"keypoint_id == {keypoint_id}",
                output_fields=['keypoint_vector', 'keypoint_site']
            )
            if len(res) == 0:
                # 没有结果 直接推理拿结果 并保存
                keypoint_infer_result, site = self.infer_keypoint_result(result)
                return self.save_keypoint_cache(result['image_id'], keypoint_infer_result, site)
            elif res[0]["keypoint_site"] == "all" or res[0]["keypoint_site"] == site:
                # 需要的类型和查询的类型一致，或者查询的类型为all 则直接返回查询的结果
                return dict(zip(KEYPOINT_RESULT_TABLE_FIELD_SET, np.array(res[0]['keypoint_vector']).astype(int).reshape(12, 2).tolist()))
            elif res[0]["keypoint_site"] != site:
                # 需要的类型和查询到的不一致，则更新类型为all
                keypoint_infer_result, site = self.infer_keypoint_result(result)
                return self.update_keypoint_cache(result["image_id"], keypoint_infer_result, res[0]['keypoint_vector'], site)
        except Exception as e:
            logging.info(f"search keypoint cache milvus error {e}")
            return False