KafkaConnectionResolver

Helper class that resolves a Kafka connection and credential parameters, validates them and generates connection options.

Inherits: IReferenceable, IConfigurable

The KafkaConnectionResolver class is used to resolve Kafka connections and credential parameters, validate them and generate connection options.

connection(s):
- discovery_key: (optional) key to retrieve the connection from IDiscovery
- host: host name or IP address
- port: port number
- 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

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

Connection resolver

protected _connectionResolver: ConnectionResolver

Credential resolver

protected _credentialResolver: CredentialResolver

Composes Kafka connection options from connection and credential parameters.

public ConfigParams Compose(IContext context, List<ConnectionParams> connections, CredentialParams credential)

context: IContext - (optional) a context to trace execution through a call chain.
connections: List<ConnectionParams> - connection parameters
credential: CredentialParams - credential parameters
returns: ConfigParams - resolved Kafka connection options.

Configures the component by passing its configuration parameters.

public void Configure(ConfigParams config)

Resolves Kafka connection options from connection and credential parameters.

public Task<ConfigParams> ResolveAsync(IContext context)

context: IContext - (optional) a context to trace execution through a call chain.
returns: Task<ConfigParams> - resolved Kafka connection options.

Sets references to dependent components.

public void SetReferences(IReferences references)

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