schema

Documentation

Index

• Constants
• func CreateOrUpdateSchema(info *Info) error
• func DeleteSchema(schemaType def.SchemaType, name string) error
• func GetAllForType(schemaType def.SchemaType) ([]string, error)
• func GetAllSchema() map[string]string
• func GetAllSchemaStatus() map[string]string
• func GetSchemaInstallScript(key string) (string, string)
• func ImportSchema(schema map[string]string) map[string]string
• func InferFromSchemaFile(schemaType string, schemaId string) (ast.StreamFields, error)
• func InferProtobuf(schemaFile string, messageName string) (ast.StreamFields, error)
• func InitRegistry() error
• func Register(info *Info) error
• func SchemaPartialImport(schemas map[string]string) map[string]string
• func UninstallAllSchema()
• type Files
  • func GetSchemaFile(schemaType def.SchemaType, name string) (*Files, error)
• type Info
  • func GetSchema(schemaType def.SchemaType, name string) (*Info, error)
  • func (i *Info) InstallScript() string
  • func (i *Info) Validate() error
• type Registry

Constants

const BOOT_INSTALL = "$boot_install"

Functions

func CreateOrUpdateSchema

func CreateOrUpdateSchema(info *Info) error

func DeleteSchema

func DeleteSchema(schemaType def.SchemaType, name string) error

func GetAllForType

func GetAllForType(schemaType def.SchemaType) ([]string, error)

func GetAllSchema

func GetAllSchema() map[string]string

func GetAllSchemaStatus

func GetAllSchemaStatus() map[string]string

func GetSchemaInstallScript

func GetSchemaInstallScript(key string) (string, string)

func ImportSchema

func ImportSchema(schema map[string]string) map[string]string

func InferFromSchemaFile

func InferFromSchemaFile(schemaType string, schemaId string) (ast.StreamFields, error)

func InferProtobuf

func InferProtobuf(schemaFile string, messageName string) (ast.StreamFields, error)

InferProtobuf infers the schema from a protobuf file dynamically in case the schema file changed

func InitRegistry

func InitRegistry() error

InitRegistry initialize the registry, only called once by the server

func Register

func Register(info *Info) error

func SchemaPartialImport

func SchemaPartialImport(schemas map[string]string) map[string]string

SchemaPartialImport compare the schema to be installed and the one in database if not exist in database, install; if existed, ignore

func UninstallAllSchema

func UninstallAllSchema()

Types

type Files

type Files struct {
	SchemaFile string
	SoFile     string
}

func GetSchemaFile

func GetSchemaFile(schemaType def.SchemaType, name string) (*Files, error)

type Info

type Info struct {
	Type     def.SchemaType `json:"type"`
	Name     string         `json:"name"`
	Content  string         `json:"content"`
	FilePath string         `json:"file"`
	SoPath   string         `json:"soFile"`
}

func GetSchema

func GetSchema(schemaType def.SchemaType, name string) (*Info, error)

func (*Info) InstallScript

func (i *Info) InstallScript() string

func (*Info) Validate

func (i *Info) Validate() error

type Registry

type Registry struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

Registry is a global registry for schemas It stores the schema ids and the ref to its file content in memory The schema definition is stored in the file system and will only be loaded once used