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add more option comments

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This commit is contained in:
Jeff
2019-09-12 15:21:47 +08:00
committed by zryfish
parent 66af315a85
commit 5dde737e6c
10 changed files with 98 additions and 41 deletions
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20
pkg/simple/client/mysql/options.go
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@@ -17,7 +17,14 @@ type MySQLOptions struct {
// NewMySQLOptions create a `zero` value instance
func NewMySQLOptions() *MySQLOptions {
return &MySQLOptions{}
return &MySQLOptions{
Host: "",
Username: "",
Password: "",
MaxIdleConnections: 100,
MaxOpenConnections: 100,
MaxConnectionLifeTime: time.Duration(10) * time.Second,
}
}
func (m *MySQLOptions) Validate() []error {
@@ -33,11 +40,20 @@ func (m *MySQLOptions) ApplyTo(options *MySQLOptions) {
func (m *MySQLOptions) AddFlags(fs *pflag.FlagSet) {
fs.StringVar(&m.Host, "mysql-host", m.Host, ""+
"MySQL service host address. If left blank, following options will be ignored.")
"MySQL service host address. If left blank, the following related mysql options will be ignored.")
fs.StringVar(&m.Username, "mysql-username", m.Username, ""+
"Username for access to mysql service.")
fs.StringVar(&m.Password, "mysql-password", m.Password, ""+
"Password for access to mysql, should be used pair with password.")
fs.IntVar(&m.MaxIdleConnections, "mysql-max-idle-connections", m.MaxOpenConnections, ""+
"Maximum idle connections allowed to connect to mysql.")
fs.IntVar(&m.MaxOpenConnections, "mysql-max-open-connections", m.MaxOpenConnections, ""+
"Maximum open connections allowed to connect to mysql.")
fs.DurationVar(&m.MaxConnectionLifeTime, "mysql-max-connection-life-time", m.MaxConnectionLifeTime, ""+
"Maximum connection life time allowed to connecto to mysql.")
}