Examples with FusekiException org.apache.jena.fuseki.FusekiException used on opensource projects

Example 6 with FusekiException

use of org.apache.jena.fuseki.FusekiException in project jena by apache.

the class ActionBackup method backup.

public static void backup(DatasetGraph dsg, String backupfile) {
    if (!backupfile.endsWith(".nq"))
        backupfile = backupfile + ".nq";
    OutputStream out = null;
    try {
        if (true) {
            // This seems to achive about the same as "gzip -6"
            // It's not too expensive in elapsed time but it's not zero cost.
            // GZip, large buffer.
            out = new FileOutputStream(backupfile + ".gz");
            out = new GZIPOutputStream(out, 8 * 1024);
            out = new BufferedOutputStream(out);
        } else {
            out = new FileOutputStream(backupfile);
            out = new BufferedOutputStream(out);
        }
        RDFDataMgr.write(out, dsg, Lang.NQUADS);
        out.close();
        out = null;
    } catch (FileNotFoundException e) {
        Log.warn(ActionBackup.class, "File not found: " + backupfile);
        throw new FusekiException("File not found: " + backupfile);
    } catch (IOException e) {
        IO.exception(e);
    } finally {
        try {
            if (out != null)
                out.close();
        } catch (IOException e) {
        /* ignore */
        }
    }
}

Example 7 with FusekiException

use of org.apache.jena.fuseki.FusekiException in project jena by apache.

the class JettyFuseki method start.

/**
     * Initialize the {@link JettyFuseki} instance.
     */
public void start() {
    String version = Fuseki.VERSION;
    String buildDate = Fuseki.BUILD_DATE;
    if (version != null && version.equals("${project.version}"))
        version = null;
    if (buildDate != null && buildDate.equals("${build.time.xsd}"))
        buildDate = DateTimeUtils.nowAsXSDDateTimeString();
    if (version != null) {
        if (Fuseki.developmentMode && buildDate != null)
            serverLog.info(format("%s %s %s", Fuseki.NAME, version, buildDate));
        else
            serverLog.info(format("%s %s", Fuseki.NAME, version));
    }
    // This does not get set usefully for Jetty as we use it.
    // String jettyVersion = org.eclipse.jetty.server.Server.getVersion() ;
    // serverLog.info(format("Jetty %s",jettyVersion)) ;
    String host = serverConnector.getHost();
    if (host != null)
        serverLog.info("Incoming connections limited to " + host);
    try {
        server.start();
    } catch (java.net.BindException ex) {
        serverLog.error("SPARQLServer (port=" + serverConnector.getPort() + "): Failed to start server: " + ex.getMessage());
        throw new FusekiException("BindException: port=" + serverConnector.getPort() + ": Failed to start server: " + ex.getMessage(), ex);
    } catch (Exception ex) {
        serverLog.error("SPARQLServer: Failed to start server: " + ex.getMessage(), ex);
        throw new FusekiException("Failed to start server: " + ex.getMessage(), ex);
    }
    String now = DateTimeUtils.nowAsString();
    serverLog.info(format("Started %s on port %d", now, serverConnector.getPort()));
}

Example 8 with FusekiException

use of org.apache.jena.fuseki.FusekiException in project jena by apache.

the class JettyFuseki method createWebApp.

public static WebAppContext createWebApp(String contextPath) {
    FusekiEnv.setEnvironment();
    WebAppContext webapp = new WebAppContext();
    webapp.getServletContext().getContextHandler().setMaxFormContentSize(10 * 1000 * 1000);
    // Hunt for the webapp for the standalone jar (or development system). 
    // Note that Path FUSEKI_HOME is not initialized until the webapp starts
    // so it is not available here.
    String resourceBase3 = null;
    String resourceBase4 = null;
    if (FusekiEnv.FUSEKI_HOME != null) {
        String HOME = FusekiEnv.FUSEKI_HOME.toString();
        resourceBase3 = HOME + "/" + resourceBase1;
        resourceBase4 = HOME + "/" + resourceBase2;
    }
    String resourceBase = tryResourceBase(resourceBase1, null);
    resourceBase = tryResourceBase(resourceBase2, resourceBase);
    resourceBase = tryResourceBase(resourceBase3, resourceBase);
    resourceBase = tryResourceBase(resourceBase4, resourceBase);
    if (resourceBase == null) {
        if (resourceBase3 == null)
            Fuseki.serverLog.error("Can't find resourceBase (tried " + resourceBase1 + " and " + resourceBase2 + ")");
        else
            Fuseki.serverLog.error("Can't find resourceBase (tried " + resourceBase1 + ", " + resourceBase2 + ", " + resourceBase3 + " and " + resourceBase4 + ")");
        Fuseki.serverLog.error("Failed to start");
        throw new FusekiException("Failed to start");
    }
    webapp.setDescriptor(resourceBase + "/WEB-INF/web.xml");
    webapp.setResourceBase(resourceBase);
    webapp.setContextPath(contextPath);
    //-- Jetty setup for the ServletContext logger.
    // The name of the Jetty-allocated slf4j/log4j logger is
    // the display name or, if null, the context path name.   
    // It is set, without checking for a previous call of setLogger in "doStart"
    // which happens during server startup. 
    // This the name of the ServletContext logger as well
    webapp.setDisplayName(Fuseki.servletRequestLogName);
    // Normal Java classloader behaviour.
    webapp.setParentLoaderPriority(true);
    webapp.setErrorHandler(new FusekiErrorHandler());
    return webapp;
}

Example 9 with FusekiException

use of org.apache.jena.fuseki.FusekiException in project jena by apache.

the class HttpAction method setRequest.

/** Initialization after action creation during lifecycle setup.
     * <p>Sets the action dataset. Setting will replace any existing {@link DataAccessPoint} and {@link DataService},
     * as the {@link DatasetGraph} of the current HTTP Action.</p>
     *
     * <p>Once it has updated its members, the HTTP Action will change its transactional state and
     * {@link Transactional} instance according to its base dataset graph.</p>
     *
     * @param dataAccessPoint {@link DataAccessPoint}
     * @param dService {@link DataService}
     * @see Transactional
     */
public void setRequest(DataAccessPoint dataAccessPoint, DataService dService) {
    this.dataAccessPoint = dataAccessPoint;
    if (dataAccessPoint != null)
        this.datasetName = dataAccessPoint.getName();
    if (this.dataService != null)
        throw new FusekiException("Redefinition of DatasetRef in the request action");
    this.dataService = dService;
    if (dService == null || dService.getDataset() == null)
        // Null does not happens for service requests, (it does for admin requests - call setControlRequest) 
        throw new FusekiException("Null DataService in the request action");
    setDataset(dService.getDataset());
}

Example 10 with FusekiException

use of org.apache.jena.fuseki.FusekiException in project jena by apache.

the class SPARQL_Query method setAnyTimeouts.

private void setAnyTimeouts(QueryExecution qexec, HttpAction action) {
    //        if ( !(action.getDataService().allowTimeoutOverride) )
    //            return ;
    long desiredTimeout = Long.MAX_VALUE;
    String timeoutHeader = action.request.getHeader("Timeout");
    String timeoutParameter = action.request.getParameter("timeout");
    if (timeoutHeader != null) {
        try {
            desiredTimeout = (int) (Float.parseFloat(timeoutHeader) * 1000);
        } catch (NumberFormatException e) {
            throw new FusekiException("Timeout header must be a number", e);
        }
    } else if (timeoutParameter != null) {
        try {
            desiredTimeout = (int) (Float.parseFloat(timeoutParameter) * 1000);
        } catch (NumberFormatException e) {
            throw new FusekiException("timeout parameter must be a number", e);
        }
    }
    //        desiredTimeout = Math.min(action.getDataService().maximumTimeoutOverride, desiredTimeout) ;
    if (desiredTimeout != Long.MAX_VALUE)
        qexec.setTimeout(desiredTimeout);
}