MongoDbConnectionResolver

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

Constructors

NewMongoDbConnectionResolver

NewMongoDbConnectionResolver creates new connection resolver

NewMongoDbConnectionResolver() *MongoDbConnectionResolver

Fields

Methods

Configure

Configures the component by passing its configuration parameters.

(c *MongoDbConnectionResolver) Configure(ctx context.Context,config *cconf.ConfigParams)

• ctx: context.Context - operation context.
• config: *cconf.ConfigParams - configuration parameters to be set.

Resolve

Resolves a MongoDB connection URI from connection and credential parameters.

(c *MongoDbConnectionResolver) Resolve(ctx context.Context, context IContext) (uri string, err error)

• ctx: context.Context - operation context.
• context: IContext - (optional) a context to trace execution through a call chain.
• returns: (uri string, err error) - resolved URI

SetReferences

Sets references to dependent components.

(c *MongoDbConnectionResolver) SetReferences(ctx context.Context, references crefer.IReferences)

• ctx: context.Context - operation context.
• references: crefer.IReferences - references to locate the component dependencies.