mirror of
https://github.com/Rain-kl/OpenFlare.git
synced 2026-09-29 22:06:38 +08:00
ryan
75 lines
1.8 KiB
Go
75 lines
1.8 KiB
Go
/*
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Copyright 2025 linux.do
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Modified by Arctel.net, 2026
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package db
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import (
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"context"
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"log"
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"time"
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"github.com/ClickHouse/clickhouse-go/v2"
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"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
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"github.com/Rain-kl/Wavelet/internal/config"
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)
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var (
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ChConn driver.Conn
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)
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func init() {
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if !config.Config.ClickHouse.Enabled {
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return
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}
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cfg := config.Config.ClickHouse
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var err error
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// 配置 ClickHouse 连接
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ChConn, err = clickhouse.Open(&clickhouse.Options{
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Addr: cfg.Hosts,
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Auth: clickhouse.Auth{
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Database: cfg.Database,
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Username: cfg.Username,
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Password: cfg.Password,
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},
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Settings: clickhouse.Settings{
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"max_execution_time": 60,
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},
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Compression: &clickhouse.Compression{
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Method: clickhouse.CompressionLZ4,
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},
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DialTimeout: time.Duration(cfg.DialTimeout) * time.Second,
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MaxOpenConns: cfg.MaxOpenConn,
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MaxIdleConns: cfg.MaxIdleConn,
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ConnMaxLifetime: time.Duration(cfg.ConnMaxLifetime) * time.Second,
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ReadTimeout: time.Duration(cfg.DialTimeout*2) * time.Second,
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BlockBufferSize: cfg.BlockBufferSize,
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})
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if err != nil {
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log.Fatalf("[ClickHouse] init connection failed: %v\n", err)
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}
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// 测试连接
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if err = ChConn.Ping(context.Background()); err != nil {
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log.Fatalf("[ClickHouse] ping failed: %v\n", err)
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}
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log.Println("[ClickHouse] connection established successfully")
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}
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