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

Example 1 with FusekiConfigException

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

the class FusekiConfig method loadAndInit.

private static void loadAndInit(String className) {
    try {
        Class<?> classObj = Class.forName(className);
        log.info("Loaded " + className);
        Method initMethod = classObj.getMethod("init");
        initMethod.invoke(null);
    } catch (ClassNotFoundException ex) {
        log.warn("Class not found: " + className);
    } catch (Exception e) {
        throw new FusekiConfigException(e);
    }
}

Example 2 with FusekiConfigException

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

the class FusekiConfig method configure.

public static ServerConfig configure(String filename) {
    // Be absolutely sure everything has initialized.
    // Some initialization registers assemblers and sets abbreviation vocabulary.
    Fuseki.init();
    Model m = FileManager.get().loadModel(filename);
    // Find one server.
    List<Resource> servers = getByType(FusekiVocab.tServer, m);
    if (servers.size() == 0)
        throw new FusekiConfigException("No server found (no resource with type " + strForResource(FusekiVocab.tServer));
    if (servers.size() > 1)
        throw new FusekiConfigException(servers.size() + " servers found (must be exactly one in a configuration file)");
    // ---- Server 
    Resource server = servers.get(0);
    processServer(server);
    // ---- Services
    ResultSet rs = query("SELECT * { ?s fu:services [ list:member ?member ] }", m);
    if (!rs.hasNext())
        log.warn("No services found");
    List<DatasetRef> services = new ArrayList<>();
    for (; rs.hasNext(); ) {
        QuerySolution soln = rs.next();
        Resource svc = soln.getResource("member");
        DatasetRef sd = processService(svc);
        services.add(sd);
    }
    // TODO Properties for the other fields.
    ServerConfig config = new ServerConfig();
    config.datasets = services;
    config.port = 3030;
    config.mgtPort = 3031;
    config.pagesPort = config.port;
    config.jettyConfigFile = null;
    config.pages = Fuseki.PagesStatic;
    config.enableCompression = true;
    config.verboseLogging = false;
    return config;
}

Example 3 with FusekiConfigException

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

the class FusekiConfig method processService.

private static DatasetRef processService(Resource svc) {
    log.info("Service: " + nodeLabel(svc));
    DatasetRef sDesc = new DatasetRef();
    sDesc.name = ((Literal) getOne(svc, "fu:name")).getLexicalForm();
    log.info("  name = " + sDesc.name);
    addServiceEP("query", sDesc.name, sDesc.query, svc, "fu:serviceQuery");
    addServiceEP("update", sDesc.name, sDesc.update, svc, "fu:serviceUpdate");
    addServiceEP("upload", sDesc.name, sDesc.upload, svc, "fu:serviceUpload");
    addServiceEP("graphStore(RW)", sDesc.name, sDesc.readWriteGraphStore, svc, "fu:serviceReadWriteGraphStore");
    addServiceEP("graphStore(R)", sDesc.name, sDesc.readGraphStore, svc, "fu:serviceReadGraphStore");
    // Extract timeout overriding configuration if present.
    if (svc.hasProperty(FusekiVocab.pAllowTimeoutOverride)) {
        sDesc.allowTimeoutOverride = svc.getProperty(FusekiVocab.pAllowTimeoutOverride).getObject().asLiteral().getBoolean();
        if (svc.hasProperty(FusekiVocab.pMaximumTimeoutOverride)) {
            sDesc.maximumTimeoutOverride = (int) (svc.getProperty(FusekiVocab.pMaximumTimeoutOverride).getObject().asLiteral().getFloat() * 1000);
        }
    }
    Resource datasetDesc = ((Resource) getOne(svc, "fu:dataset"));
    // Check if it is in the model.
    if (!datasetDesc.hasProperty(RDF.type))
        throw new FusekiConfigException("No rdf:type for dataset " + nodeLabel(datasetDesc));
    Dataset ds = (Dataset) Assembler.general.open(datasetDesc);
    sDesc.dataset = ds.asDatasetGraph();
    return sDesc;
}

Example 4 with FusekiConfigException

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

the class FusekiServer method formatBaseArea.

/*package*/
static synchronized void formatBaseArea() {
    if (initialized)
        return;
    initialized = true;
    try {
        FusekiEnv.setEnvironment();
        Path FUSEKI_HOME = FusekiEnv.FUSEKI_HOME;
        Path FUSEKI_BASE = FusekiEnv.FUSEKI_BASE;
        Fuseki.init();
        Fuseki.configLog.info("FUSEKI_HOME=" + ((FUSEKI_HOME == null) ? "unset" : FUSEKI_HOME.toString()));
        Fuseki.configLog.info("FUSEKI_BASE=" + FUSEKI_BASE.toString());
        if (FUSEKI_HOME != null) {
            if (!Files.isDirectory(FUSEKI_HOME))
                throw new FusekiConfigException("FUSEKI_HOME is not a directory: " + FUSEKI_HOME);
            if (!Files.isReadable(FUSEKI_HOME))
                throw new FusekiConfigException("FUSEKI_HOME is not readable: " + FUSEKI_HOME);
        }
        if (Files.exists(FUSEKI_BASE)) {
            if (!Files.isDirectory(FUSEKI_BASE))
                throw new FusekiConfigException("FUSEKI_BASE is not a directory: " + FUSEKI_BASE);
            if (!Files.isWritable(FUSEKI_BASE))
                throw new FusekiConfigException("FUSEKI_BASE is not writable: " + FUSEKI_BASE);
        } else {
            ensureDir(FUSEKI_BASE);
        }
        // Ensure FUSEKI_BASE has the assumed directories.
        dirTemplates = writeableDirectory(FUSEKI_BASE, templatesNameBase);
        dirDatabases = writeableDirectory(FUSEKI_BASE, databasesLocationBase);
        dirBackups = writeableDirectory(FUSEKI_BASE, backupDirNameBase);
        dirConfiguration = writeableDirectory(FUSEKI_BASE, configDirNameBase);
        dirLogs = writeableDirectory(FUSEKI_BASE, logsNameBase);
        dirSystemDatabase = writeableDirectory(FUSEKI_BASE, systemDatabaseNameBase);
        dirFileArea = writeableDirectory(FUSEKI_BASE, systemFileAreaBase);
        if (Files.isRegularFile(FUSEKI_BASE))
            throw new FusekiConfigException("FUSEKI_BASE exists but is a file");
        // Copy missing files into FUSEKI_BASE
        copyFileIfMissing(null, DFT_SHIRO_INI, FUSEKI_BASE);
        copyFileIfMissing(null, DFT_CONFIG, FUSEKI_BASE);
        for (String n : Template.templateNames) {
            copyFileIfMissing(null, n, FUSEKI_BASE);
        }
        serverInitialized = true;
    } catch (RuntimeException ex) {
        Fuseki.serverLog.error("Exception in server initialization", ex);
        throw ex;
    }
}

Example 5 with FusekiConfigException

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

the class FusekiServer method copyFileIfMissing.

/** Copy a file from src to dst under name fn.
     * If src is null, try as a classpath resource
     * @param src   Source directory, or null meaning use java resource. 
     * @param fn    File name, a relative path.
     * @param dst   Destination directory.
     * 
     */
private static void copyFileIfMissing(Path src, String fn, Path dst) {
    Path dstFile = dst.resolve(fn);
    if (Files.exists(dstFile))
        return;
    // fn may be a path.
    if (src != null) {
        try {
            Files.copy(src.resolve(fn), dstFile, StandardCopyOption.COPY_ATTRIBUTES);
        } catch (IOException e) {
            IO.exception("Failed to copy file " + src, e);
            e.printStackTrace();
        }
    } else {
        try {
            // Get from the file from area "org/apache/jena/fuseki/server"  (our package)
            URL url = FusekiServer.class.getResource(fn);
            if (url == null)
                throw new FusekiConfigException("Field to find resource '" + fn + "'");
            InputStream in = url.openStream();
            Files.copy(in, dstFile);
        } catch (IOException e) {
            IO.exception("Failed to copy file from resource: " + src, e);
            e.printStackTrace();
        }
    }
}