MongoDbConnectionResolver

Implements: IReferenceable, IConfigurable

Description

The MongoDbConnectionResolver class allows you to create a MongoDB connection resolver that resolves MongoDB connection and credential parameters, validates them, and generates a connection URI.

Important points

• It is able to process multiple connections to MongoDB 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) credential stores to resolve credentials

Fields

Instance methods

configure

Configures the component by passing its configuration parameters.

@override void configure(ConfigParams config)

• config: ConfigParams - configuration parameters to be set.

resolve

Resolves a MongoDB connection URI from connection and credential parameters.

Future<String> resolve(IContext? context)

• context: IContext - (optional) a context to trace execution through a call chain.
• returns: Future<String> - resolved URI

setReferences

Sets references to dependent components.

@override

void setReferences(IReferences references)

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