sd_kees_lock

Synopsis

sd_kees_lock [-D “sid=SID ] [-s SID] [-a AGENT_URI ] [ACTIVITY_URI]

Description

Locks the knowledge graph with the ACTIVITY_URI. The lock is removed on EXIT signal.

If a knowledge graph is locked, you can manually unlock it with the SPARQL update:

PREFIX kees: <http://linkeddata.center/kees/v1#>
DELETE  { ?x kees:isLockedBy ?y }
WHERE  { ?x kees:isLockedBy ?y }

ACTIVITY_URI An URI of a prov:Activity. If missing, the value of the ACTIVITY_URI is used.

-s SID, -D “sid=SID”

connect to Graph Store named SID ( STORE by default)

-a AGENT_URI

uses AGENT_URI as the activity URI used to mark the lock. By default is AGENT_ID

Context

The default context is loaded from the SD_DEFAULT_CONTEXT configuration variable

Exit status

Exits 0 on success, and > 0 if an error occurs.

Availability

Since SDaaS 4 - Enterprise Edition

Examples

sd kees lock

set the knowledge graph locked