config

type Config struct {
	// Network section has parameters related to the network such as listening
	// ports, timeouts, etc..
	Network *Network

	// Topologies section has information of topologies created on startup.
	// This section might be going to be removed when SensorBee supports
	// persisting topologies.
	Topologies Topologies

	// Storage section has information of storage of components in SensorBee.
	Storage *Storage

	// Logging section has parameters related to logging.
	Logging *Logging
}

type Logging struct {
	// Target is a logging target. It can be one of followings:
	//
	//	- stdout
	//	- stderr
	//	- file path
	Target string `json:"target" yaml:"target"`

	// MinLogLevel specifies the minimum level of log entries which should
	// actually be written to the target. Possible levels are "debug", "info",
	// "warn"/"warning", "error", or "fatal".
	MinLogLevel string `json:"min_log_level" yaml:"min_log_level"`

	// LogDroppedTuples controls logging of dropped tuples. If this parameter
	// is true, dropped tuples are logged as JSON objects in logs. It might
	// affect the overall performance of the server.
	//
	// Setting this option true doesn't enable destinationless tuple logging.
	LogDroppedTuples bool `json:"log_dropped_tuples" yaml:"log_dropped_tuples"`

	// LogDestinationlessTuples controls logging of dropped tuples.
	// A destinationless tuple is a kind of dropped tuples that is generated
	// when a source or a stream does not have any destination and a tuple
	// emitted from it is dropped.
	//
	// To log destinationless tuples, both log_dropped_tuples and
	// log_destinationless_tuples need to be true.
	LogDestinationlessTuples bool `json:"log_destinationless_tuples" yaml:"log_destinationless_tuples"`

	// SummarizeDroppedTuples controls summarization of dropped tuples. If this
	// parameter is true, only a portion of a dropped tuple is logged. The data
	// logged looks like a JSON object but might not be able to be parsed by
	// JSON parsers. This parameter only works when LogDroppedTuples is true.
	SummarizeDroppedTuples bool `json:"summarize_dropped_tuples" yaml:"summarize_dropped_tuples"`
}

type Network struct {
	// ListenOn has binding information in "host:port" format.
	ListenOn string `json:"listen_on" yaml:"listen_on"`
}

type Storage struct {
	UDS UDSStorage `json:"uds" yaml:"uds"`
}

type Topologies map[string]*Topology

type Topology struct {
	// Name is the name of the topology. This field isn't directly used
	// in a config file.
	Name string `json:"-" yaml:"-"`

	// BQLFile is a file path to the BQL file executed on start up.
	BQLFile string `json:"bql_file" yaml:"bql_file"`
}

type UDSStorage struct {
	Type   string   `json:"type" yaml:"params"`
	Params data.Map `json:"params" yaml:"params"`
}