db

Documentation

Index

• type DB
  • func NewPool() *DB
  • func (p *DB) DecrementCounter()
  • func (p *DB) IncrementCounter()
  • func (p *DB) InitCounter()
  • func (p *DB) ReadCounter() int64
• type Datastore
• type ResourceConn
  • func (r ResourceConn) Close()

Types

type DB

type DB struct {
	*pools.ResourcePool
}

DB is a wrapper over the connection pool.

func NewPool

func NewPool() *DB

NewPool returns a new Redis connection pool.

func (*DB) DecrementCounter

func (p *DB) DecrementCounter()

DecrementCounter decrements the counter by one.

func (*DB) IncrementCounter

func (p *DB) IncrementCounter()

IncrementCounter increments the counter by one.

func (*DB) InitCounter

func (p *DB) InitCounter()

InitCounter sets the `counter` key to zero.

func (*DB) ReadCounter

func (p *DB) ReadCounter() int64

ReadCounter returns the current contents of the counter in the database.

type Datastore

type Datastore interface {
	ReadCounter() int64
	IncrementCounter()
	DecrementCounter()
	InitCounter()
}

Datastore is an interface helper that allows mocking a test database.

type ResourceConn

type ResourceConn struct {
	redis.Conn
}

ResourceConn adapts a Redigo connection to a Vitess Resource.

func (ResourceConn) Close

func (r ResourceConn) Close()

Close closes a connection owned by a Vitess Resource.