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config.go
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config.go
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/*
* Copyright 2022 Huawei Cloud Computing Technologies Co., Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package models
import (
"os"
"time"
)
// DatabaseConfig the basic config for the database
type DatabaseConfig struct {
SQLDriver string
MaxIdle int
MaxConn int
MaxLifetime int
SslEnable string
}
// DefaultDatabaseConfiguration get the default database configuration
func DefaultDatabaseConfiguration() *DatabaseConfig {
return &DatabaseConfig{
SQLDriver: DefaultSQLDriverName,
MaxIdle: 10,
MaxConn: 256,
MaxLifetime: 1800,
SslEnable: os.Getenv(SslEnableKey),
}
}
// DatabaseWatcherConfig configuration for watch the database connection
type DatabaseWatcherConfig struct {
// database uri
Connection string
// min interval seconds for database reconnection
ListenerMinReconnectInterval time.Duration
// max interval seconds for database reconnection
ListenerMaxReconnectInterval time.Duration
}
// DefaultDatabaseWatcherConfig get the default database watcher config
func DefaultDatabaseWatcherConfig() *DatabaseWatcherConfig {
return &DatabaseWatcherConfig{
ListenerMinReconnectInterval: 1 * time.Second,
ListenerMaxReconnectInterval: 20 * time.Second,
}
}