mirror of https://github.com/milvus-io/milvus.git
232 lines
7.0 KiB
Python
232 lines
7.0 KiB
Python
import random
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import time
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import random
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import string
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from faker import Faker
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import numpy as np
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import jax.numpy as jnp
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from sklearn import preprocessing
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import base64
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import requests
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from loguru import logger
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import datetime
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fake = Faker()
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def random_string(length=8):
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letters = string.ascii_letters
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return ''.join(random.choice(letters) for _ in range(length))
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def gen_collection_name(prefix="test_collection", length=8):
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name = f'{prefix}_' + datetime.datetime.now().strftime("%Y_%m_%d_%H_%M_%S_%f") + random_string(length=length)
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return name
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def admin_password():
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return "Milvus"
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def gen_unique_str(prefix="test", length=8):
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return prefix + "_" + random_string(length=length)
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def invalid_cluster_name():
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res = [
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"demo" * 100,
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"demo" + "!",
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"demo" + "@",
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]
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return res
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def wait_cluster_be_ready(cluster_id, client, timeout=120):
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t0 = time.time()
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while True and time.time() - t0 < timeout:
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rsp = client.cluster_describe(cluster_id)
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if rsp['code'] == 200:
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if rsp['data']['status'] == "RUNNING":
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return time.time() - t0
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time.sleep(1)
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logger.debug("wait cluster to be ready, cost time: %s" % (time.time() - t0))
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return -1
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def gen_data_by_type(field):
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data_type = field["type"]
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if data_type == "bool":
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return random.choice([True, False])
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if data_type == "int8":
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return random.randint(-128, 127)
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if data_type == "int16":
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return random.randint(-32768, 32767)
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if data_type == "int32":
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return random.randint(-2147483648, 2147483647)
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if data_type == "int64":
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return random.randint(-9223372036854775808, 9223372036854775807)
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if data_type == "float32":
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return np.float64(random.random()) # Object of type float32 is not JSON serializable, so set it as float64
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if data_type == "float64":
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return np.float64(random.random())
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if "varchar" in data_type:
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length = int(data_type.split("(")[1].split(")")[0])
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return "".join([chr(random.randint(97, 122)) for _ in range(length)])
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if "floatVector" in data_type:
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dim = int(data_type.split("(")[1].split(")")[0])
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return preprocessing.normalize([np.array([random.random() for i in range(dim)])])[0].tolist()
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return None
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def get_data_by_fields(fields, nb):
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# logger.info(f"fields: {fields}")
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fields_not_auto_id = []
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for field in fields:
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if not field.get("autoId", False):
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fields_not_auto_id.append(field)
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# logger.info(f"fields_not_auto_id: {fields_not_auto_id}")
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data = []
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for i in range(nb):
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tmp = {}
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for field in fields_not_auto_id:
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tmp[field["name"]] = gen_data_by_type(field)
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data.append(tmp)
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return data
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def get_random_json_data(uid=None):
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# gen random dict data
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if uid is None:
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uid = 0
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data = {"uid": uid, "name": fake.name(), "address": fake.address(), "text": fake.text(), "email": fake.email(),
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"phone_number": fake.phone_number(),
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"json": {
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"name": fake.name(),
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"address": fake.address()
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}
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}
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for i in range(random.randint(1, 10)):
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data["key" + str(random.randint(1, 100_000))] = "value" + str(random.randint(1, 100_000))
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return data
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def get_data_by_payload(payload, nb=100):
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dim = payload.get("dimension", 128)
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vector_field = payload.get("vectorField", "vector")
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pk_field = payload.get("primaryField", "id")
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data = []
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if nb == 1:
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data = [{
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pk_field: int(time.time()*10000),
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vector_field: preprocessing.normalize([np.array([random.random() for i in range(dim)])])[0].tolist(),
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**get_random_json_data()
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}]
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else:
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for i in range(nb):
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data.append({
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pk_field: int(time.time()*10000),
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vector_field: preprocessing.normalize([np.array([random.random() for i in range(dim)])])[0].tolist(),
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**get_random_json_data(uid=i)
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})
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return data
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def get_common_fields_by_data(data, exclude_fields=None):
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fields = set()
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if isinstance(data, dict):
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data = [data]
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if not isinstance(data, list):
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raise Exception("data must be list or dict")
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common_fields = set(data[0].keys())
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for d in data:
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keys = set(d.keys())
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common_fields = common_fields.intersection(keys)
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if exclude_fields is not None:
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exclude_fields = set(exclude_fields)
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common_fields = common_fields.difference(exclude_fields)
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return list(common_fields)
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def gen_binary_vectors(num, dim):
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raw_vectors = []
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binary_vectors = []
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for _ in range(num):
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raw_vector = [random.randint(0, 1) for _ in range(dim)]
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raw_vectors.append(raw_vector)
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# packs a binary-valued array into bits in a unit8 array, and bytes array_of_ints
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binary_vectors.append(bytes(np.packbits(raw_vector, axis=-1).tolist()))
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return raw_vectors, binary_vectors
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def gen_fp16_vectors(num, dim):
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"""
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generate float16 vector data
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raw_vectors : the vectors
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fp16_vectors: the bytes used for insert
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return: raw_vectors and fp16_vectors
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"""
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raw_vectors = []
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fp16_vectors = []
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for _ in range(num):
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raw_vector = [random.random() for _ in range(dim)]
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raw_vectors.append(raw_vector)
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fp16_vector = np.array(raw_vector, dtype=np.float16).view(np.uint8).tolist()
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fp16_vectors.append(bytes(fp16_vector))
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return raw_vectors, fp16_vectors
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def gen_bf16_vectors(num, dim):
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"""
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generate brain float16 vector data
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raw_vectors : the vectors
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bf16_vectors: the bytes used for insert
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return: raw_vectors and bf16_vectors
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"""
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raw_vectors = []
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bf16_vectors = []
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for _ in range(num):
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raw_vector = [random.random() for _ in range(dim)]
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raw_vectors.append(raw_vector)
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bf16_vector = np.array(jnp.array(raw_vector, dtype=jnp.bfloat16)).view(np.uint8).tolist()
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bf16_vectors.append(bytes(bf16_vector))
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return raw_vectors, bf16_vectors
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def gen_vector(datatype="float_vector", dim=128, binary_data=False):
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value = None
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if datatype == "FloatVector":
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return preprocessing.normalize([np.array([random.random() for i in range(dim)])])[0].tolist()
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if datatype == "BinaryVector":
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value = gen_binary_vectors(1, dim)[1][0]
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if datatype == "Float16Vector":
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value = gen_fp16_vectors(1, dim)[1][0]
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if datatype == "BFloat16Vector":
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value = gen_bf16_vectors(1, dim)[1][0]
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if value is None:
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raise Exception(f"unsupported datatype: {datatype}")
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else:
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if binary_data:
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return value
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else:
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data = base64.b64encode(value).decode("utf-8")
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return data
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def get_all_fields_by_data(data, exclude_fields=None):
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fields = set()
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for d in data:
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keys = list(d.keys())
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fields.union(keys)
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if exclude_fields is not None:
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exclude_fields = set(exclude_fields)
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fields = fields.difference(exclude_fields)
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return list(fields)
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