Fuseki Admin

This service allows you to do various operations with a Jena Fuseki instance, by calling its API.

Features

• Create datasets, or check if they already exist
• Generate compressed backups og a given dataset
• Wait for a Fuseki task to be completed

Dependencies

• None

Install

$ npm install @semapps/fuseki-admin --save

Usage

const { FusekiAdminService } = require('@semapps/fuseki-admin');

module.exports = {

mixins: [FusekiAdminService],

settings: {

url: 'http://localhost:3030/',

user: 'admin',

password: 'admin'

}

};

Service settings

Property	Type	Default	Description
url	String	required	Base URL of the Fuseki instance
user	String	required	User with access to admin operations
password	String	required	Password for the above user

Actions

The following service actions are available:

datasetExist

Check if a dataset already exists.

Parameters

Property	Type	Default	Description
dataset	String	required	Name of the dataset

Return

True if the dataset exists

listAllDatasets

Return a list of all existing datasets in the Fuseki instance.

Return

An array with the names of all existing datasets.

createDataset

Create a dataset if it doesn't already exist.

Parameters

Property	Type	Default	Description
dataset	String	required	Name of the dataset

backupDataset

Generate a compressed backup of all the triples in the dataset (through Fuseki protocol).

Parameters

Property	Type	Default	Description
dataset	String	required	Name of the dataset

waitForTaskCompletion

Wait for a Fuseki task to be completed.

Parameters

Property	Type	Default	Description
taskId	String	required	ID of the Fuseki task