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fix: Wait longer for SPARQL store #105

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Jul 11, 2024
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26 changes: 12 additions & 14 deletions src/import.ts
Original file line number Diff line number Diff line change
Expand Up @@ -40,28 +40,26 @@ export class Importer extends EventEmitter<Events> {
}

/**
* Wait for data to be available in the SPARQL store
* Wait for data to be available in the SPARQL store.
*/
private async dataLoaded() {
const query = `SELECT * FROM <${this.graph.value}> WHERE { ?s ?p ?o } LIMIT 1`;
await pRetry(
async () => {
const result = await this.queryEngine.queryBindings(
`SELECT * FROM <${this.graph.value}> WHERE { ?s ?p ?o } LIMIT 1`,
{
sources: [
{
type: 'sparql',
value: this.store.options.queryUrl.toString(),
},
],
}
);
const result = await this.queryEngine.queryBindings(query, {
sources: [
{
type: 'sparql',
value: this.store.options.queryUrl.toString(),
},
],
});
const results = await result.toArray();
if (results.length === 0) {
throw new Error('No data loaded');
throw new Error(`No data loaded (based on query ${query})`);
}
},
{retries: 3}
{retries: 5}
);
}

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