datanode

type BootstrapManager interface {
	// IsBootstrapped returns whether the datanode is already bootstrapped.
	IsBootstrapped() bool

	// LastBootstrapCompletionTime returns the last bootstrap completion time,
	// if any.
	LastBootstrapCompletionTime() (time.Time, bool)

	// Bootstrap performs bootstrapping for all namespaces and shards owned.
	Bootstrap() error
}

type DataNode interface {
	// Options returns the database options.
	Options() Options

	// ID returns the host id of the DataNode
	ID() string

	// ShardSet returns the set of shards currently associated with this datanode.
	ShardSet() shard.ShardSet

	// Open data node
	Open() error

	// Close data node
	Close()

	// serve will start serving read and write requests
	Serve()
}

type Options interface {
	// SetInstrumentOptions sets the instrumentation options.
	SetInstrumentOptions(utils.Options) Options

	// InstrumentOptions returns the instrumentation options.
	InstrumentOptions() utils.Options

	// Options returns bootstrap options
	BootstrapOptions() bootstrap.Options

	// SetBootstrapOptions sets bootstrap options
	SetBootstrapOptions(bootstrap.Options) Options

	// SetServerConfig sets server config
	SetServerConfig(common.AresServerConfig) Options

	// SetServerConfig returns server config
	ServerConfig() common.AresServerConfig

	// HTTPWrappers returns http handler wrappers
	HTTPWrappers() []utils.HTTPHandlerWrapper

	// SetHTTPWrappers returns http handler wrappers
	SetHTTPWrappers([]utils.HTTPHandlerWrapper) Options
}