コード例 #1
0
ファイル: BeeswaxServiceImpl.java プロジェクト: abayer/hue
 @Override
 public String dump_config() throws TException {
   HiveConf c = new HiveConf();
   ByteArrayOutputStream b = new ByteArrayOutputStream();
   try {
     c.writeXml(b);
     return new String(b.toByteArray(), "UTF-8");
   } catch (IOException e) {
     throw new TException(e);
   }
 }
コード例 #2
0
ファイル: ExecDriver.java プロジェクト: EasonYi/hive
  /**
   * Given a Hive Configuration object - generate a command line fragment for passing such
   * configuration information to ExecDriver.
   */
  public static String generateCmdLine(HiveConf hconf, Context ctx) throws IOException {
    HiveConf tempConf = new HiveConf();
    Path hConfFilePath = new Path(ctx.getLocalTmpPath(), JOBCONF_FILENAME);
    OutputStream out = null;

    Properties deltaP = hconf.getChangedProperties();
    boolean hadoopLocalMode = ShimLoader.getHadoopShims().isLocalMode(hconf);
    String hadoopSysDir = "mapred.system.dir";
    String hadoopWorkDir = "mapred.local.dir";

    for (Object one : deltaP.keySet()) {
      String oneProp = (String) one;

      if (hadoopLocalMode && (oneProp.equals(hadoopSysDir) || oneProp.equals(hadoopWorkDir))) {
        continue;
      }
      tempConf.set(oneProp, hconf.get(oneProp));
    }

    // Multiple concurrent local mode job submissions can cause collisions in
    // working dirs and system dirs
    // Workaround is to rename map red working dir to a temp dir in such cases
    if (hadoopLocalMode) {
      tempConf.set(hadoopSysDir, hconf.get(hadoopSysDir) + "/" + Utilities.randGen.nextInt());
      tempConf.set(hadoopWorkDir, hconf.get(hadoopWorkDir) + "/" + Utilities.randGen.nextInt());
    }

    try {
      out = FileSystem.getLocal(hconf).create(hConfFilePath);
      tempConf.writeXml(out);
    } finally {
      if (out != null) {
        out.close();
      }
    }
    return " -jobconffile " + hConfFilePath.toString();
  }
コード例 #3
0
  public static HiveServer create(
      Map<String, String> properties,
      File baseDir,
      File confDir,
      File logDir,
      FileSystem fileSystem)
      throws Exception {

    if (!properties.containsKey(WAREHOUSE_DIR)) {
      LOGGER.info("fileSystem " + fileSystem.getClass().getSimpleName());
      if (fileSystem instanceof DistributedFileSystem) {
        String dfsUri = FileSystem.getDefaultUri(fileSystem.getConf()).toString();
        LOGGER.info("dfsUri " + dfsUri);
        properties.put(WAREHOUSE_DIR, dfsUri + "/data");
        fileSystem.mkdirs(new Path("/data/"), new FsPermission((short) 0777));
      } else {
        properties.put(WAREHOUSE_DIR, new File(baseDir, "warehouse").getPath());
        fileSystem.mkdirs(new Path("/", "warehouse"), new FsPermission((short) 0777));
      }
    }
    LOGGER.info("Setting an readable path to hive.exec.scratchdir");
    properties.put("hive.exec.scratchdir", new File(baseDir, "scratchdir").getPath());

    if (!properties.containsKey(METASTORE_CONNECTION_URL)) {
      properties.put(
          METASTORE_CONNECTION_URL,
          String.format(
              "jdbc:derby:;databaseName=%s;create=true", new File(baseDir, "metastore").getPath()));
    }
    if (!properties.containsKey(HS2_PORT)) {
      properties.put(HS2_PORT, String.valueOf(findPort()));
    }
    if (!properties.containsKey(SUPPORT_CONCURRENCY)) {
      properties.put(SUPPORT_CONCURRENCY, "false");
    }
    if (!properties.containsKey(HADOOPBIN)) {
      properties.put(HADOOPBIN, "./target/test-classes/hadoop");
    }

    // Modify the test resource to have executable permission
    java.nio.file.Path hadoopPath =
        FileSystems.getDefault().getPath("target/test-classes", "hadoop");
    if (hadoopPath != null) {
      hadoopPath.toFile().setExecutable(true);
    }

    properties.put(METASTORE_SETUGI, "true");
    properties.put(METASTORE_CLIENT_TIMEOUT, "100");
    properties.put(ConfVars.HIVE_WAREHOUSE_SUBDIR_INHERIT_PERMS.varname, "true");

    properties.put(ConfVars.HIVESTATSAUTOGATHER.varname, "false");
    properties.put(ConfVars.HIVE_STATS_COLLECT_SCANCOLS.varname, "true");
    String hadoopBinPath = properties.get(HADOOPBIN);
    Assert.assertNotNull(hadoopBinPath, "Hadoop Bin");
    File hadoopBin = new File(hadoopBinPath);
    if (!hadoopBin.isFile()) {
      Assert.fail(
          "Path to hadoop bin "
              + hadoopBin.getPath()
              + " is invalid. "
              + "Perhaps you missed the download-hadoop profile.");
    }

    /*
     * This hack, setting the hiveSiteURL field removes a previous hack involving
     * setting of system properties for each property. Although both are hacks,
     * I prefer this hack because once the system properties are set they can
     * affect later tests unless those tests clear them. This hack allows for
     * a clean switch to a new set of defaults when a new HiveConf object is created.
     */
    Reflection.staticField("hiveSiteURL").ofType(URL.class).in(HiveConf.class).set(null);
    HiveConf hiveConf = new HiveConf();
    for (Map.Entry<String, String> entry : properties.entrySet()) {
      LOGGER.info(entry.getKey() + " => " + entry.getValue());
      hiveConf.set(entry.getKey(), entry.getValue());
    }
    File hiveSite = new File(confDir, "hive-site.xml");

    hiveConf.set(HIVESERVER2_IMPERSONATION, "false");
    OutputStream out = new FileOutputStream(hiveSite);
    hiveConf.writeXml(out);
    out.close();

    Reflection.staticField("hiveSiteURL")
        .ofType(URL.class)
        .in(HiveConf.class)
        .set(hiveSite.toURI().toURL());

    LOGGER.info("Creating InternalHiveServer");
    return new InternalHiveServer(hiveConf);
  }