api

type NeedsHostServices interface {
	// BrokerHostServices is invoked by the plugin loader and provides a broker
	// that can be used by plugins/services to initialize clients to host
	// services. If an error is returned, plugin loading will fail.
	// This gives server implementations control over whether or not the
	// absence of a particular host service is a catastrophic failure.
	BrokerHostServices(ServiceBroker) error
}

type NeedsLogger interface {
	SetLogger(logger hclog.Logger)
}

type PluginClient interface {
	ServiceClient

	// Type returns the type of plugin
	Type() string
}

type PluginServer interface {
	ServiceServer

	// Type returns the type of plugin
	Type() string
}

type ServiceBroker interface {
	// BrokerClient initializes the passed in host service client. If the
	// host service is not available, the host service client will
	// remain uninitialized and the function will return false.
	BrokerClient(ServiceClient) bool
}

type ServiceClient interface {
	// GRPCServiceName returns the full gRPC service name (e.g.
	GRPCServiceName() string

	// InitClient initializes the client using the given gRPC client
	// connection. It returns the client implementation that was initialized.
	InitClient(conn grpc.ClientConnInterface) any
}

type ServiceServer interface {
	// GRPCServiceName returns the full gRPC service name (e.g.
	GRPCServiceName() string

	// RegisterServer registers the server implementation with the given gRPC server.
	// It returns the implementation that was registered.
	RegisterServer(server *grpc.Server) any
}