Package gavo :: Package protocols :: Module tap

Module tap

TAP: schema maintenance, job/parameter definition incl. upload and UWS actions.

Classes
	TAPError here for backward compatibility.
	TAPTransitions The transition function for TAP jobs.
	LangParameter
	MaxrecParameter
	LocalFile A sentinel class representing a file within a job work directory (as resulting from an upload).
	UploadParameter
	TAPJob
	Plan A container for the XML namespace for query plans.
	PlanAction retrieve a query plan.
	TAPUWS The UWS responsible for processing async TAP requests.
	TAPCore A core for the TAP renderer.

Functions

getSupportedLanguages()
returns a list of tuples for the supported languages.

source code

getSupportedOutputFormats()
yields tuples for the supported output formats.

source code

publishToTAP(rd, connection)
publishes info for all ADQL-enabled tables of rd to the TAP_SCHEMA.

source code

unpublishFromTAP(rd, connection)
removes all information originating from rd from TAP_SCHEMA.

source code

getAccessibleTables()
returns a list of qualified table names for the TAP-published tables.

source code

getUploadGrammar(*args)

source code

parseUploadString(uploadString)
iterates over pairs of tableName, uploadSource from a TAP upload string.

source code

Variables
	RD_ID = `'__system__/tap'`
	EST_TIME_PER_JOB = `datetime.timedelta(0, 600)`
	FORMAT_CODES = `{'application/fits': ('fits', 'application/fits...`
	SUPPORTED_LANGUAGES = `{'ADQL': {'description': 'The Astronomic...`
	UPLOAD_METHODS = `{'upload-ftp': 'ftp URL', 'upload-http': 'htt...`
	WORKER_SYSTEM = `<gavo.protocols.tap.TAPUWS object>`
	__package__ = `'gavo.protocols'`

Function Details

getSupportedLanguages()

source code

returns a list of tuples for the supported languages.

This is tap.SUPPORTED_LANGUAGES in a format suitable for the TAP capabilities element.

Each tuple returned is made up of (name, description, [(version, ivo-id)...]).

getSupportedOutputFormats()

source code

yields tuples for the supported output formats.

This is tap.OUTPUT_FORMATS in a format suitable for the TAP capabilities element.

Each tuple is made up of (mime, aliases, description, ivoId).

getUploadGrammar(*args)

source code

Decorators:

@utils.memoized

Variables Details

FORMAT_CODES

Value:

{'application/fits': ('fits',
                      'application/fits',
                      'FITS binary table',
                      None),
 'application/json': ('json', 'application/json', 'JSON', None),
 'application/x-votable+xml': ('votable',
                               'application/x-votable+xml',
                               'VOTable, binary',
...

SUPPORTED_LANGUAGES

Value:

{'ADQL': {'description': 'The Astronomical Data Query Language is the 
standard IVOA dialect of SQL; it contains a very general SELECT statem
ent as well as some extensions for spherical geometry and higher mathe
matics.',
          'versions': {'2.0': 'ivo://ivoa.net/std/ADQL#v2.0',
                       '2.1': 'ivo://ivoa.net/std/ADQL#v2.1'}}}

UPLOAD_METHODS

Value:

{'upload-ftp': 'ftp URL',
 'upload-http': 'http URL',
 'upload-https': 'https URL',
 'upload-inline': 'POST inline upload'}