DQP Distributed Query Process

Introduction

The purpose of this extension if to allow to split a SPARQL request and execute its subparts on various SPARQL endpoints.

Comparison between a local request and a distributed request

Local request

Collection<String> queries = ...;
Graph graph = Graph.create();
QueryProcess exec = QueryProcessDQP.create(graph);
Load ld = Load.create(graph);
ld.load( data_uri );

for (String q : queries) {
  Mappings results = exec.query(q);
}