Examples with SPARQLEndpoint it.unibo.arces.wot.sepa.engine.processing.endpoint.SPARQLEndpoint used on opensource projects

Example 1 with SPARQLEndpoint

use of it.unibo.arces.wot.sepa.engine.processing.endpoint.SPARQLEndpoint in project SEPA by arces-wot.

the class QueryProcessor method process.

public Response process(InternalQueryRequest req) throws SEPASecurityException, IOException {
    // Build the request
    QueryRequest request;
    request = new QueryRequest(properties.getQueryMethod(), properties.getProtocolScheme(), properties.getHost(), properties.getPort(), properties.getQueryPath(), req.getSparql(), req.getDefaultGraphUri(), req.getNamedGraphUri(), req.getBasicAuthorizationHeader(), req.getInternetMediaType(), QueryProcessorBeans.getTimeout(), 0);
    int n = 0;
    Response ret;
    do {
        long start = Timings.getTime();
        SPARQLEndpoint endpoint;
        if (properties.getProtocolScheme().equals("jena-api") && properties.getHost().equals("in-memory"))
            endpoint = new JenaInMemoryEndpoint();
        else
            endpoint = new RemoteEndpoint();
        ret = endpoint.query(request);
        endpoint.close();
        long stop = Timings.getTime();
        UpdateProcessorBeans.timings(start, stop);
        logger.trace("Response: " + ret.toString());
        Timings.log("QUERY_PROCESSING_TIME", start, stop);
        n++;
        if (ret.isTimeoutError()) {
            QueryProcessorBeans.timedOutRequest();
            logger.error("*** TIMEOUT *** (" + n + "/" + QueryProcessorBeans.getTimeoutNRetry() + ") " + req);
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                logger.warn("Failed to sleep...");
            }
        }
    } while (ret.isTimeoutError() && n < QueryProcessorBeans.getTimeoutNRetry());
    // Request ABORTED
    if (ret.isTimeoutError()) {
        logger.error("*** REQUEST ABORTED *** " + request);
        QueryProcessorBeans.abortedRequest();
    }
    return ret;
}

Example 2 with SPARQLEndpoint

use of it.unibo.arces.wot.sepa.engine.processing.endpoint.SPARQLEndpoint in project SEPA by arces-wot.

the class UpdateProcessor method process.

public Response process(InternalUpdateRequest req) throws SEPASecurityException, IOException {
    // ENDPOINT UPDATE (set timeout and set retry = 0)
    UpdateRequest request = new UpdateRequest(properties.getUpdateMethod(), properties.getProtocolScheme(), properties.getHost(), properties.getPort(), properties.getUpdatePath(), req.getSparql(), req.getDefaultGraphUri(), req.getNamedGraphUri(), req.getBasicAuthorizationHeader(), UpdateProcessorBeans.getTimeout(), 0);
    logger.trace(request);
    Response ret;
    int n = 0;
    do {
        long start = Timings.getTime();
        SPARQLEndpoint endpoint;
        if (properties.getProtocolScheme().equals("jena-api") && properties.getHost().equals("in-memory"))
            endpoint = new JenaInMemoryEndpoint();
        else
            endpoint = new RemoteEndpoint();
        ret = endpoint.update(request);
        endpoint.close();
        long stop = Timings.getTime();
        UpdateProcessorBeans.timings(start, stop);
        logger.trace("Response: " + ret.toString());
        Timings.log("UPDATE_PROCESSING_TIME", start, stop);
        n++;
        if (ret.isTimeoutError()) {
            UpdateProcessorBeans.timedOutRequest();
            logger.error("*TIMEOUT* (" + n + "/" + UpdateProcessorBeans.getTimeoutNRetry() + ") " + req);
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                logger.warn("Failed to sleep...");
            }
        }
    } while (ret.isTimeoutError() && n < UpdateProcessorBeans.getTimeoutNRetry());
    if (ret.isTimeoutError()) {
        logger.error("*** REQUEST ABORTED *** " + request);
        UpdateProcessorBeans.abortedRequest();
    }
    return ret;
}