Exemplo n.º 1
0
  public static void main(final String[] args) {
    // Parse arguments
    if (args.length < 5 || args.length > 6) {
      System.err.println(
          "VoltCompiler [project file] [hosts] [sites per host] [leader IP] [output JAR] [k-safety factor (optional/future)] ");
      System.exit(1);
    }
    final String projectPath = args[0];
    final int hostCount = Integer.parseInt(args[1]);
    final int siteCount = Integer.parseInt(args[2]);
    final String leaderAddress = args[3];
    final String outputJar = args[4];
    int k_factor = 0;
    if (args.length == 6) {
      k_factor = Integer.parseInt(args[5]);
    }

    // Compile and exit with error code if we failed
    final ClusterConfig cluster_config =
        new ClusterConfig(hostCount, siteCount, k_factor, leaderAddress);
    final VoltCompiler compiler = new VoltCompiler();
    final boolean success =
        compiler.compile(projectPath, cluster_config, outputJar, System.out, null);
    if (!success) {
      System.exit(-1);
    }
  }
Exemplo n.º 2
0
  public boolean compile(
      final VoltCompiler compiler,
      final String jarPath,
      final int sitesPerHost,
      final int hostCount,
      final int replication,
      final String leaderAddress) {
    assert (jarPath != null);
    assert (sitesPerHost >= 1);
    assert (hostCount >= 1);
    assert (leaderAddress != null);

    // this stuff could all be converted to org.voltdb.compiler.projectfile.*
    // jaxb objects and (WE ARE!) marshaled to XML. Just needs some elbow grease.

    DocumentBuilderFactory docFactory;
    DocumentBuilder docBuilder;
    Document doc;
    try {
      docFactory = DocumentBuilderFactory.newInstance();
      docBuilder = docFactory.newDocumentBuilder();
      doc = docBuilder.newDocument();
    } catch (final ParserConfigurationException e) {
      e.printStackTrace();
      return false;
    }

    // <project>
    final Element project = doc.createElement("project");
    doc.appendChild(project);

    // <security>
    final Element security = doc.createElement("security");
    security.setAttribute("enabled", Boolean.valueOf(m_securityEnabled).toString());
    project.appendChild(security);

    // <database>
    final Element database = doc.createElement("database");
    database.setAttribute("name", "database");
    database.setAttribute("project", this.project_name);
    project.appendChild(database);
    buildDatabaseElement(doc, database);

    // boilerplate to write this DOM object to file.
    StreamResult result;
    try {
      final Transformer transformer = TransformerFactory.newInstance().newTransformer();
      transformer.setOutputProperty(OutputKeys.INDENT, "yes");
      result = new StreamResult(new StringWriter());
      final DOMSource domSource = new DOMSource(doc);
      transformer.transform(domSource, result);
    } catch (final TransformerConfigurationException e) {
      e.printStackTrace();
      return false;
    } catch (final TransformerFactoryConfigurationError e) {
      e.printStackTrace();
      return false;
    } catch (final TransformerException e) {
      e.printStackTrace();
      return false;
    }

    //        String xml = result.getWriter().toString();
    //        System.out.println(xml);

    final File projectFile = writeStringToTempFile(result.getWriter().toString());
    final String projectPath = projectFile.getPath();
    LOG.debug("PROJECT XML: " + projectPath);

    ClusterConfig cc =
        (this.cluster_config.isEmpty()
            ? new ClusterConfig(hostCount, sitesPerHost, replication, leaderAddress)
            : this.cluster_config);
    final boolean success =
        compiler.compile(projectPath, cc, jarPath, m_compilerDebugPrintStream, m_procInfoOverrides);

    // HACK: If we have a ParameterMappingsSet that we need to apply
    // either from a file or a fixed mappings, then we have
    // to load the catalog into this JVM, apply the mappings, and then
    // update the jar file with the new catalog
    if (m_paramMappingsFile != null || m_paramMappings.isEmpty() == false) {
      File jarFile = new File(jarPath);
      Catalog catalog = CatalogUtil.loadCatalogFromJar(jarFile);
      assert (catalog != null);
      Database catalog_db = CatalogUtil.getDatabase(catalog);

      this.applyParameterMappings(catalog_db);

      // Construct a List of prefetchable Statements
      this.applyPrefetchableFlags(catalog_db);

      // Write it out!
      try {
        CatalogUtil.updateCatalogInJar(jarFile, catalog, m_paramMappingsFile);
      } catch (Exception ex) {
        String msg = "Failed to updated Catalog in jar file '" + jarPath + "'";
        throw new RuntimeException(msg, ex);
      }
    }

    return success;
  }