SqlServerConnectionResolver

Helper class that resolves SQLServer connection and credential parameters, validates them and generates a connection URI.

Implements: IReferenceable, IConfigurable

Description

The SqlServerConnectionResolver class allows you to resolve connection and credential parameters, validates these parameters, and generate a connection URI.

Important points

  • It is able to process multiple connections to PostgreSQL cluster nodes.

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)
  • database: database name
  • 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

References

  • *:discovery:*:*:1.0 - (optional) IDiscovery services
  • *:credential-store:*:*:1.0 - (optional) ICredentialStore stores to resolve credentials

Constructors

Creates a new instance of the connection component.

SqlServerConnectionResolver()

Fields

_connectionResolver

The connection resolver

protected _connectionResolver: ConnectionResolver

_credentialResolver

The credential resolver

protected _credentialResolver: CredentialResolver

Instance methods

configure

Configures the component by passing its configuration parameters.

public configure(config: ConfigParams): void

  • config: ConfigParams - configuration parameters to be set.

resolve

Resolves SQLServer config from connection and credential parameters.

public resolve(correlationId: string): Promise<string>

  • correlationId: string - (optional) transaction id used to trace execution through the call chain.
  • returns: Promise<string> - resolved connection config or raise error

setReferences

Sets the references to dependent components.

public setReferences(references: IReferences): void

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