MySqlConnection

MySQL connection using the official driver.

Inherits: IReferenceable, IConfigurable, IOpenable

Description

The MySqlConnection class allows you to create a connection to a MySQL database using the official driver.

Configuration parameters

connection(s):

  • discovery_key: (optional) key to retrieve the connection from IDiscovery
  • host: host name or IP address
  • port: port number (default: 27017)
  • uri: resource URI or connection string with all parameters in it

credential(s):

  • store_key: (optional) key to retrieve the credentials from ICredentialStore
  • username: username
  • password: user’s password

options:

  • max_pool_size: (optional) maximum connection pool size (default: 2)
  • keep_alive: (optional) enable connection keep alive (default: true)
  • connect_timeout: (optional) connection timeout in milliseconds (default: 5 sec)
  • auto_reconnect: (optional) enable auto reconnection (default: true)
  • max_page_size: (optional) maximum page size (default: 100)
  • debug: (optional) enable debug output (default: false).

References

  • *:logger:*:*:1.0 - (optional) ILogger components to pass log messages
  • *:discovery:*:*:1.0 - (optional) IDiscovery services
  • *:credential-store:*:*:1.0 (optional) credential stores to resolve credentials

Fields

_connection

MySQL connection pool object.

private _connection: MySqlData.MySqlClient.MySqlConnection

_connectionResolver

Connection resolver.

private _connectionResolver: MySqlConnectionResolver

_databaseName

MySQL database name.

private _databaseName: string

_databaseServer

Database server name.

private _databaseServer: string

_logger

Logger.

private _logger: CompositeLogger

_options

Configuration options.

private _options: ConfigParams

_sshConfigs

SSH configuration object.

private _sshConfigs: ConfigParams

_sshEnabled

Flag enabled ssh.

private _sshEnabled: bool

Instance methods

CloseAsync

Closes the component and frees used resources.

public Task CloseAsync(IContext context)

  • context: IContext - (optional) a context to trace execution through a call chain.

Configure

Configures the component by passing configuration parameters.

public void Configure(ConfigParams config)

  • config: ConfigParams - configuration parameters to be set.

GetConnection

Gets the connection.

public MySqlData.MySqlClient.MySqlConnection GetConnection()

  • returns: MySqlData.MySqlClient.MySqlConnection - connection to a MySQL database

GetDatabaseName

Gets the database name.

public string GetDatabaseName()

  • returns: string - database name

IsOpen

Checks if the component is open.

public bool IsOpen()

  • returns: bool - true if the component is open and false otherwise.

OpenAsync

Opens the component.

public Task OpenAsync(IContext context)

  • context: IContext - (optional) a context to trace execution through a call chain.

SetReferences

Sets references to dependent components.

public void SetReferences(IReferences references)

  • references: IReferences - references to locate the component dependencies.