postgres

package
v0.7.1-alpha Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 8, 2021 License: AGPL-3.0 Imports: 7 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DATABASE_NAME                 = "DATABASE_NAME"
	DATABASE_HOSTNAME             = "DATABASE_HOSTNAME"
	DATABASE_PORT                 = "DATABASE_PORT"
	DATABASE_USER                 = "DATABASE_USER"
	DATABASE_PASSWORD             = "DATABASE_PASSWORD"
	DATABASE_MAX_IDLE_CONNECTIONS = "DATABASE_MAX_IDLE_CONNECTIONS"
	DATABASE_MAX_OPEN_CONNECTIONS = "DATABASE_MAX_OPEN_CONNECTIONS"
	DATABASE_MAX_CONN_LIFETIME    = "DATABASE_MAX_CONN_LIFETIME"
)

Env variables

View Source 
const (
	BeginTransactionFailedMsg = "failed to begin transaction"
	DbConnectionFailedMsg     = "db connection failed"
	DeleteQueryFailedMsg      = "delete query failed"
	InsertQueryFailedMsg      = "insert query failed"
	SettingNodeFailedMsg      = "unable to set db node"
)

Variables

This section is empty.

Functions

func DbConnectionString 

func DbConnectionString(config Config) string

func ErrBeginTransactionFailed 

func ErrBeginTransactionFailed(beginErr error) error

func ErrDBConnectionFailed 

func ErrDBConnectionFailed(connectErr error) error

func ErrDBDeleteFailed 

func ErrDBDeleteFailed(deleteErr error) error

func ErrDBInsertFailed 

func ErrDBInsertFailed(insertErr error) error

func ErrUnableToSetNode 

func ErrUnableToSetNode(setErr error) error

Types

type Config 

type Config struct {
	Hostname    string
	Name        string
	User        string
	Password    string
	Port        int
	MaxIdle     int
	MaxOpen     int
	MaxLifetime int
}

func (*Config) Init 

func (d *Config) Init()

type DB 

type DB struct {
	*sqlx.DB
	Node   node.Info
	NodeID int64
}

func NewDB 

func NewDB(databaseConfig Config, node node.Info, createNode bool) (*DB, error)

func (*DB) CreateNode 

func (db *DB) CreateNode(node *node.Info) error

Source Files

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