Initial QSfera import

Server/vendor/go-micro.dev/v4/runtime/runtime.go

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+// Package runtime is a service runtime manager
+package runtime
+
+import (
+	"errors"
+	"time"
+)
+
+var (
+	// DefaultRuntime is default micro runtime.
+	DefaultRuntime Runtime = NewRuntime()
+	// DefaultName is default runtime service name.
+	DefaultName = "go.micro.runtime"
+
+	ErrAlreadyExists = errors.New("already exists")
+)
+
+// Runtime is a service runtime manager.
+type Runtime interface {
+	// Init initializes runtime
+	Init(...Option) error
+	// Create registers a service
+	Create(*Service, ...CreateOption) error
+	// Read returns the service
+	Read(...ReadOption) ([]*Service, error)
+	// Update the service in place
+	Update(*Service, ...UpdateOption) error
+	// Remove a service
+	Delete(*Service, ...DeleteOption) error
+	// Logs returns the logs for a service
+	Logs(*Service, ...LogsOption) (LogStream, error)
+	// Start starts the runtime
+	Start() error
+	// Stop shuts down the runtime
+	Stop() error
+	// String describes runtime
+	String() string
+}
+
+// Stream returns a log stream.
+type LogStream interface {
+	Error() error
+	Chan() chan LogRecord
+	Stop() error
+}
+
+type LogRecord struct {
+	Metadata map[string]string
+	Message  string
+}
+
+// Scheduler is a runtime service scheduler.
+type Scheduler interface {
+	// Notify publishes schedule events
+	Notify() (<-chan Event, error)
+	// Close stops the scheduler
+	Close() error
+}
+
+// EventType defines schedule event.
+type EventType int
+
+const (
+	// Create is emitted when a new build has been craeted.
+	Create EventType = iota
+	// Update is emitted when a new update become available.
+	Update
+	// Delete is emitted when a build has been deleted.
+	Delete
+)
+
+// String returns human readable event type.
+func (t EventType) String() string {
+	switch t {
+	case Create:
+		return "create"
+	case Delete:
+		return "delete"
+	case Update:
+		return "update"
+	default:
+		return "unknown"
+	}
+}
+
+// Event is notification event.
+type Event struct {
+	// Timestamp is event timestamp
+	Timestamp time.Time
+	// Service the event relates to
+	Service *Service
+	// Options to use when processing the event
+	Options *CreateOptions
+	// ID of the event
+	ID string
+	// Type is event type
+	Type EventType
+}
+
+// Service is runtime service.
+type Service struct {
+	// Metadata stores metadata
+	Metadata map[string]string
+	// Name of the service
+	Name string
+	// Version of the service
+	Version string
+	// url location of source
+	Source string
+}