postgresql

package

v0.1.2 Latest Latest Go to latest Published: Feb 24, 2020 License: BSD-3-Clause Imports: 4 Imported by: 4

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Valid go.mod file
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Repository

github.com/moapis/multidb

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Documentation ¶

Constants ¶

View Source

const (
	// DriverName for postgres driver
	DriverName = "postgres"
	// MasterQuery returns true when not in recovery (means node is master)
	MasterQuery = "select not pg_is_in_recovery();"
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Config ¶

type Config struct {
	Nodes  []Node `json:"nodes,omitempty"`
	Params Params `json:"params,omitempty"`
}

Config for postgreSQL drivers. Multiple Nodes will use the same set of params.

func (Config) DataSourceNames ¶

func (c Config) DataSourceNames() (dsns []string)

DataSourceNames implements driver.Configurator

func (Config) DriverName ¶

func (Config) DriverName() string

DriverName returns the DriverName constant. Implements driver.Configurator

func (Config) MasterQuery ¶

func (Config) MasterQuery() string

MasterQuery returns the MasterQuery constant. Implements driver.Configurator

func (Config) WhiteList ¶

func (Config) WhiteList(err error) bool

WhiteList returns true if the passed error is not a connection on DB consistency error. It used pq error codes for checking

type Node ¶ added in v0.1.1

type Node struct {
	Host string `json:"host,omitempty"` // The host to connect to. Values that start with / are for unix domain sockets. (default is localhost)
	Port uint16 `json:"port,omitempty"` // The port to bind to. (default is 5432)
}

Node holds the address and port information for a single DB Node

type Params ¶ added in v0.1.1

type Params struct {
	DBname                    string  `json:"dbname,omitempty"`                    // The name of the database to connect to
	User                      string  `json:"user,omitempty"`                      // The user to sign in as
	Password                  string  `json:"password,omitempty"`                  // The user's password
	SSLmode                   SSLMode `json:"sslmode,omitempty"`                   // Whether or not to use SSL (default is require, this is not the default for libpq)
	Fallback_application_name string  `json:"fallback_application_name,omitempty"` // An application_name to fall back to if one isn't provided.
	Connect_timeout           uint    `json:"connect_timeout,omitempty"`           // Maximum wait for connection, in seconds. Zero or not specified means wait indefinitely.
	SSLcert                   string  `json:"sslcert,omitempty"`                   // Cert file location. The file must contain PEM encoded data.
	SSLkey                    string  `json:"sslkey,omitempty"`                    // Key file location. The file must contain PEM encoded data.
	SSLrootcert               string  `json:"sslrootcert,omitempty"`               // The location of the root certificate file. The file must contain PEM encoded data.
}

Params holds all remaining pq settings, as defined at https://godoc.org/github.com/lib/pq#hdr-Connection_String_Parameters

type SSLMode ¶ added in v0.1.1

type SSLMode string

SSLMode used for connection

const (
	// SSLDisable means: No SSL
	SSLDisable SSLMode = "disable"
	// SSLRequire means: Always SSL
	// (skip verification)
	SSLRequire SSLMode = "require"
	// SSLVerifyCA means: Always SSL
	// (verify that the certificate presented by the server was signed by a trusted CA)
	SSLVerifyCA SSLMode = "verify-ca"
	// SSLVerifyFull means: Always SSL
	// (verify that the certification presented by the server was signed by a trusted CA
	// and the server host name matches the one in the certificate)
	SSLVerifyFull SSLMode = "verify-full"
)

Source Files ¶

View all Source files

postgres.go

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