A type of entity in a StreamBase catalog. More...

Public Types
enum	Type { STREAM = 1 , SCHEMA = 2 , OPERATOR = 3 , WINDOW_SPEC = 4 , CONTAINER = 5 , TABLE = 6 , INPUT_STREAMS = 100 , OUTPUT_STREAMS = 101 }
	An enumeration of the types of entities stored in a catalog. More...

Static Public Member Functions
static std::string	as_string (Type aType)
	Return a string naming the entity type. More...

static Type	as_enum (const std::string &aType, bool allow_plural=false)
	Parse a string as an entity type. More...

Detailed Description

A type of entity in a StreamBase catalog.

Member Enumeration Documentation

An enumeration of the types of entities stored in a catalog.

Enumerator
STREAM	A stream.
SCHEMA	A schema.
OPERATOR	An operator.
WINDOW_SPEC	An window.
CONTAINER	A container.
TABLE	Pseudo-entity-type for tables.
INPUT_STREAMS	Pseudo-entity-type for input streams only (in listEntities()).
OUTPUT_STREAMS	Pseudo-entity-type for output streams only, i.e., streams with no operators downstream (in listEntities()).

static Type sb::StreamBaseEntityType::as_enum	(	const std::string &	aType,
		bool	allow_plural = `false`
	)

static

Parse a string as an entity type.

Parameters

aType	the string to parse
allow_plural	true if a plural version of the entity types (e.g., "streams" instead of "stream") is allowed

Exceptions

StreamBaseException if the entity type cannot be parsed

static std::string sb::StreamBaseEntityType::as_string ( Type aType )

static

Return a string naming the entity type.

The documentation for this class was generated from the following file: