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204 lines
7.4 KiB
204 lines
7.4 KiB
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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import numpy
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import pymysql
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from config import MYSQL_DB
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from config import MYSQL_HOST
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from config import MYSQL_PORT
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from config import MYSQL_PWD
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from config import MYSQL_USER
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from logs import LOGGER
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class MySQLHelper():
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"""
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the basic operations of PyMySQL
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# This example shows how to:
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# 1. connect to MySQL server
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# 2. create a table
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# 3. insert data to table
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# 4. search by milvus ids
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# 5. delete table
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"""
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def __init__(self):
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self.conn = pymysql.connect(
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host=MYSQL_HOST,
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user=MYSQL_USER,
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port=MYSQL_PORT,
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password=MYSQL_PWD,
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database=MYSQL_DB,
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local_infile=True)
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self.cursor = self.conn.cursor()
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def test_connection(self):
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try:
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self.conn.ping()
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except Exception:
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self.conn = pymysql.connect(
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host=MYSQL_HOST,
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user=MYSQL_USER,
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port=MYSQL_PORT,
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password=MYSQL_PWD,
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database=MYSQL_DB,
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local_infile=True)
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self.cursor = self.conn.cursor()
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def create_mysql_table(self, table_name):
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# Create mysql table if not exists
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self.test_connection()
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sql = "create table if not exists " + table_name + "(milvus_id TEXT, audio_path TEXT);"
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try:
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self.cursor.execute(sql)
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LOGGER.debug(f"MYSQL create table: {table_name} with sql: {sql}")
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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def load_data_to_mysql(self, table_name, data):
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# Batch insert (Milvus_ids, audio_path) to mysql
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self.test_connection()
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sql = "insert into " + table_name + " (milvus_id,audio_path) values (%s,%s);"
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try:
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self.cursor.executemany(sql, data)
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self.conn.commit()
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LOGGER.debug(
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f"MYSQL loads data to table: {table_name} successfully")
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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def search_by_milvus_ids(self, ids, table_name):
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# Get the audio_path according to the milvus ids
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self.test_connection()
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str_ids = str(ids).replace('[', '').replace(']', '')
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sql = "select audio_path from " + table_name + " where milvus_id in (" + str_ids + ") order by field (milvus_id," + str_ids + ");"
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try:
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self.cursor.execute(sql)
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results = self.cursor.fetchall()
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results = [res[0] for res in results]
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LOGGER.debug("MYSQL search by milvus id.")
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return results
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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def delete_table(self, table_name):
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# Delete mysql table if exists
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self.test_connection()
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sql = "drop table if exists " + table_name + ";"
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try:
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self.cursor.execute(sql)
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LOGGER.debug(f"MYSQL delete table:{table_name}")
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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def delete_all_data(self, table_name):
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# Delete all the data in mysql table
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self.test_connection()
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sql = 'delete from ' + table_name + ';'
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try:
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self.cursor.execute(sql)
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self.conn.commit()
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LOGGER.debug(f"MYSQL delete all data in table:{table_name}")
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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def count_table(self, table_name):
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# Get the number of spk in mysql table
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self.test_connection()
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sql = "select count(spk_id) from " + table_name + ";"
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try:
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self.cursor.execute(sql)
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results = self.cursor.fetchall()
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LOGGER.debug(f"MYSQL count table:{results[0][0]}")
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return results[0][0]
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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def create_mysql_table_vpr(self, table_name):
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# Create mysql table if not exists
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self.test_connection()
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sql = "create table if not exists " + table_name + "(spk_id TEXT, audio_path TEXT, embedding TEXT);"
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try:
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self.cursor.execute(sql)
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LOGGER.debug(f"MYSQL create table: {table_name} with sql: {sql}")
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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def load_data_to_mysql_vpr(self, table_name, data):
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# Insert (spk, audio, embedding) to mysql
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self.test_connection()
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sql = "insert into " + table_name + " (spk_id,audio_path,embedding) values (%s,%s,%s);"
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try:
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self.cursor.execute(sql, data)
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LOGGER.debug(
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f"MYSQL loads data to table: {table_name} successfully")
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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def list_vpr(self, table_name):
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# Get all records in mysql
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self.test_connection()
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sql = "select * from " + table_name + " ;"
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try:
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self.cursor.execute(sql)
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results = self.cursor.fetchall()
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self.conn.commit()
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spk_ids = [res[0] for res in results]
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audio_paths = [res[1] for res in results]
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embeddings = [
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numpy.array(
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str(res[2]).replace('[', '').replace(']', '').split(","))
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for res in results
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]
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return spk_ids, audio_paths, embeddings
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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def search_audio_vpr(self, table_name, spk_id):
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# Get the audio_path according to the spk_id
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self.test_connection()
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sql = "select audio_path from " + table_name + " where spk_id='" + spk_id + "' ;"
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try:
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self.cursor.execute(sql)
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results = self.cursor.fetchall()
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LOGGER.debug(
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f"MYSQL search by spk id {spk_id} to get audio {results[0][0]}.")
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return results[0][0]
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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def delete_data_vpr(self, table_name, spk_id):
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# Delete a record by spk_id in mysql table
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self.test_connection()
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sql = "delete from " + table_name + " where spk_id='" + spk_id + "';"
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try:
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self.cursor.execute(sql)
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LOGGER.debug(
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f"MYSQL delete a record {spk_id} in table {table_name}")
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except Exception as e:
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LOGGER.error(f"MYSQL ERROR: {e} with sql: {sql}")
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sys.exit(1)
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