backend

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v0.0.0-...-0d6b514 Latest Latest Go to latest Published: Nov 10, 2021 License: Apache-2.0 Imports: 12 Imported by: 4

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Repository

github.com/fengleng/go-mysql-client

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Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func Gcd(ary []int) int
type Conn
type DB
- func Open(addr string, user string, password string, dbName string, opts ...DbOption) (*DB, error)
type DbOption
type Option
type Stmt

Constants ¶

View Source

const (
	Up = iota
	Down
	ManualDown
	Unknown

	PingPeroid int64 = 4
)

View Source

const (
	DefaultCapacity    = 128
	DefaultMaxCapacity = 1024
)

Variables ¶

View Source

var (
	DefaultOption = &Option{
		idleTimeout: defaultIdleTimeout,
		connTimeout: defaultConnTimeout,
		maxCapacity: DefaultMaxCapacity,
		capacity:    DefaultCapacity,
		charset:     mysql.DEFAULT_CHARSET,
		collationId: mysql.DEFAULT_COLLATION_ID,
	}
)

View Source

var (
	// ErrConnectionPoolClosed means pool closed error
	ErrConnectionPoolClosed = errors.New("connection pool is closed")
)

Functions ¶

func Gcd ¶

func Gcd(ary []int) int

Types ¶

type Conn ¶

type Conn struct {
	// contains filtered or unexported fields
}

proxy <-> mysql server

func (*Conn) Begin ¶

func (c *Conn) Begin() error

func (*Conn) Close ¶

func (c *Conn) Close()

func (*Conn) ClosePrepare ¶

func (c *Conn) ClosePrepare(id uint32) error

func (*Conn) Commit ¶

func (c *Conn) Commit() error

func (*Conn) Connect ¶

func (c *Conn) Connect(addr string, user string, password string, db string) error

func (*Conn) Execute ¶

func (c *Conn) Execute(command string, args ...interface{}) (*mysql.Result, error)

func (*Conn) FieldList ¶

func (c *Conn) FieldList(table string, wildcard string) ([]*mysql.Field, error)

func (*Conn) GetAddr ¶

func (c *Conn) GetAddr() string

func (*Conn) GetCharset ¶

func (c *Conn) GetCharset() string

func (*Conn) GetDB ¶

func (c *Conn) GetDB() string

func (*Conn) IsAutoCommit ¶

func (c *Conn) IsAutoCommit() bool

func (*Conn) IsInTransaction ¶

func (c *Conn) IsInTransaction() bool

func (*Conn) Ping ¶

func (c *Conn) Ping() error

func (*Conn) Prepare ¶

func (c *Conn) Prepare(query string) (*Stmt, error)

func (*Conn) ReConnect ¶

func (c *Conn) ReConnect() error

func (*Conn) Rollback ¶

func (c *Conn) Rollback() error

func (*Conn) SetAutoCommit ¶

func (c *Conn) SetAutoCommit(n uint8) error

func (*Conn) SetCharset ¶

func (c *Conn) SetCharset(charset string, collation mysql.CollationId) error

func (*Conn) UseDB ¶

func (c *Conn) UseDB(dbName string) error

type DB ¶

type DB struct {
	sync.RWMutex

	*resource_polll.ResourcePool
	// contains filtered or unexported fields
}

func Open ¶

func Open(addr string, user string, password string, dbName string, opts ...DbOption) (*DB, error)

func (*DB) Addr ¶

func (db *DB) Addr() string

func (*DB) Close ¶

func (db *DB) Close()

func (*DB) Execute ¶

func (db *DB) Execute(command string, args ...interface{}) (*mysql.Result, error)

func (*DB) GetConn ¶

func (db *DB) GetConn() (*Conn, error)

func (*DB) Ping ¶

func (db *DB) Ping() error

func (*DB) PutConn ¶

func (db *DB) PutConn(c *Conn)

func (*DB) State ¶

func (db *DB) State() string

type DbOption ¶

type DbOption func(o *Option)

func WithCapacity ¶

func WithCapacity(capacity int) DbOption

func WithCharSet ¶

func WithCharSet(charset string) DbOption

func WithCollationId ¶

func WithCollationId(ci mysql.CollationId) DbOption

func WithConnTimeout ¶

func WithConnTimeout(connTimeout time.Duration) DbOption

func WithIdleTimeout ¶

func WithIdleTimeout(idleTimeout time.Duration) DbOption

func WithMaxCapacity ¶

func WithMaxCapacity(maxCapacity int) DbOption

type Option ¶

type Option struct {
	// contains filtered or unexported fields
}

type Stmt ¶

type Stmt struct {
	// contains filtered or unexported fields
}

func (*Stmt) Close ¶

func (s *Stmt) Close() error

func (*Stmt) ColumnNum ¶

func (s *Stmt) ColumnNum() int

func (*Stmt) Execute ¶

func (s *Stmt) Execute(args ...interface{}) (*mysql.Result, error)

func (*Stmt) GetId ¶

func (s *Stmt) GetId() uint32

func (*Stmt) ParamNum ¶

func (s *Stmt) ParamNum() int

Source Files ¶

View all Source files

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