CommandableAzureFunctionClient

Implements: IConfigurable, IReferenceable

Description

Commandable services are generated automatically for ICommandable objects. Each command is exposed as action determined by “cmd” parameter.

Configuration parameters

• connections:
  • uri: (optional) full connection string or use protocol, app_name and function_name to build
  • protocol: (optional) connection protocol
  • app_name: (optional) Azure Function application name
  • function_name: (optional) Azure Function name
• credentials:
  • auth_code: Azure Function auth code if use custom authorization provide empty string

References

• *:logger:*:*:1.0 - (optional) ILogger components to pass log messages.
• *:counters:*:*:1.0 - (optional) ICounters components to pass collected measurements.
• *:discovery:*:*:1.0 - (optional) IDiscovery services to resolve connections.
• *:credential-store:*:*:1.0 - (optional) Credential stores to resolve credentials.

Constructors

Creates a new instance of this client.

CommandableAzureFunctionClient(name: str)

• values: srt - a service name.

Instance methods

call_command

Calls a remote action in Azure Function. The name of the action is added as “cmd” parameter to the action parameters.

call_command(cmd: str, context: IContext, params: dict): Any

• cmd: str - an action name
• context: IContext - (optional) a context to trace execution through a call chain.
• params: dict - command parameters.
• returns: Any - action result.

Examples

class MyCommandableAzureClient(CommandableAzureFunctionClient, IMyClient):
    ...

    def get_data(self, context: Optional[str], id: str) -> Any:
        return self.call_command('get_data', context, {'id': id})
        
    ...

client = MyCommandableAzureClient('client_name')

client.configure(ConfigParams.from_еuples(
    "connection.uri", "http://myapp.azurewebsites.net/api/myfunction",
    "connection.protocol", "http",
    "connection.app_name", "myapp",
    "connection.function_name", "myfunction"
    "credential.auth_code", "XXXX"
))

result = client.get_data("123", "1")

See also

• AzureFunction