Comunica Hypermedia Query Source Identify Actor

A Query Source Identify actor that handles hypermedia-based sources.

This module is part of the Comunica framework, and should only be used by developers that want to build their own query engine.

Click here if you just want to query with Comunica.

Install

$ yarn add @comunica/actor-query-source-identify-hypermedia

Configure

After installing, this package can be added to your engine's configuration as follows:

{
  "@context": [
    ...
    "https://linkedsoftwaredependencies.org/bundles/npm/@comunica/actor-query-source-identify-hypermedia/^1.0.0/components/context.jsonld"
  ],
  "actors": [
    ...
    {
      "@id": "urn:comunica:default:query-source-identify/actors#hypermedia",
      "@type": "ActorQuerySourceIdentifyHypermedia",
      "mediatorMetadataAccumulate": { "@id": "urn:comunica:default:rdf-metadata-accumulate/mediators#main" },
      "mediatorQuerySourceDereferenceLink": { "@id": "urn:comunica:default:query-source-dereference-link/mediators#main" },
      "mediatorRdfResolveHypermediaLinks": { "@id": "urn:comunica:default:rdf-resolve-hypermedia-links/mediators#main" },
      "mediatorRdfResolveHypermediaLinksQueue": { "@id": "urn:comunica:default:rdf-resolve-hypermedia-links-queue/mediators#main" },
      "mediatorMergeBindingsContext": { "@id": "urn:comunica:default:merge-bindings-context/mediators#main" }
    }
  ]
}

Config Parameters

• cacheSize: The maximum number of entries in the LRU cache, set to 0 to disable, defaults to 100.
• maxIterators: The maximum number of links that can be followed in parallel, defaults to 64.
• mediatorMetadataAccumulate: A mediator over the RDF Metadata Accumulate bus.
• mediatorQuerySourceDereferenceLink: A mediator over the Query Source Hypermedia Resolve bus.
• mediatorRdfResolveHypermediaLinks: A mediator over the RDF Resolve Hypermedia Links bus.
• mediatorRdfResolveHypermediaLinksQueue: A mediator over the RDF Resolve Hypermedia Links Queue bus.
• mediatorMergeBindingsContext: A mediator over the Merge Bindings Context bus.