mirror of
https://github.com/Rain-kl/OpenFlare.git
synced 2026-09-29 14:06:36 +08:00
ryan
108 lines
2.8 KiB
Go
108 lines
2.8 KiB
Go
// Copyright 2025 linux.do
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// Copyright 2026 Arctel.net
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// SPDX-License-Identifier: Apache-2.0
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package migrator
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import (
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"context"
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"database/sql"
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"embed"
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"io/fs"
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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/Rain-kl/Wavelet/internal/config"
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"github.com/pressly/goose/v3"
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)
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const (
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clickhouseMigrationDir = "goose/clickhouse"
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clickhouseGooseVersionTable = "goose_clickhouse_version"
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clickhouseMaxExecTime = 60
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clickhouseReadTimeoutFactor = 2
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)
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// clickhouseMigrationFS contains SQL migrations under goose/clickhouse.
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//
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//go:embed goose/clickhouse/*.sql
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var clickhouseMigrationFS embed.FS
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// MigrateClickHouse runs goose migrations against ClickHouse when enabled.
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func MigrateClickHouse() Report {
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if !config.Config.ClickHouse.Enabled {
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return Report{Backend: "ClickHouse"}
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}
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cfg := config.Config.ClickHouse
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sqlDB := clickhouse.OpenDB(&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": clickhouseMaxExecTime,
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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*clickhouseReadTimeoutFactor) * time.Second,
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BlockBufferSize: cfg.BlockBufferSize,
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})
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subFS, err := fs.Sub(clickhouseMigrationFS, "goose/clickhouse")
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if err != nil {
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closeClickHouseDB(sqlDB)
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log.Fatalf("[ClickHouse] get sub fs failed: %v\n", err)
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}
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provider, err := goose.NewProvider(
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"clickhouse",
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sqlDB,
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subFS,
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goose.WithTableName(clickhouseGooseVersionTable),
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goose.WithDisableGlobalRegistry(true),
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)
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if err != nil {
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closeClickHouseDB(sqlDB)
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log.Fatalf("[ClickHouse] create goose provider failed: %v\n", err)
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}
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previousVersion, err := provider.GetDBVersion(context.Background())
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if err != nil {
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closeClickHouseDB(sqlDB)
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log.Fatalf("[ClickHouse] get goose version failed: %v\n", err)
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}
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if _, err := provider.Up(context.Background()); err != nil {
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closeClickHouseDB(sqlDB)
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log.Fatalf("[ClickHouse] goose migrate failed: %v\n", err)
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}
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currentVersion, err := provider.GetDBVersion(context.Background())
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if err != nil {
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closeClickHouseDB(sqlDB)
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log.Fatalf("[ClickHouse] get migrated goose version failed: %v\n", err)
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}
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closeClickHouseDB(sqlDB)
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log.Println("[ClickHouse] goose migrate success")
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return Report{
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Backend: "ClickHouse",
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Enabled: true,
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Version: currentVersion,
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Applied: currentVersion != previousVersion,
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}
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}
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func closeClickHouseDB(sqlDB *sql.DB) {
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if err := sqlDB.Close(); err != nil {
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log.Printf("[ClickHouse] close sql db failed: %v\n", err)
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}
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}
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