Package org.apache.hadoop.hbase

Examples of org.apache.hadoop.hbase.HColumnDescriptor

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    verifyDenied(action, USER_RW, USER_RO, USER_NONE);
  }

  @Test
  public void testModifyColumn() throws Exception {
    final HColumnDescriptor hcd = new HColumnDescriptor(TEST_FAMILY);
    hcd.setMaxVersions(10);
    PrivilegedExceptionAction action = new PrivilegedExceptionAction() {
      public Object run() throws Exception {
        ACCESS_CONTROLLER.preModifyColumn(ObserverContext.createAndPrepare(CP_ENV, null),
          TEST_TABLE, hcd);
        return null;
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    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    HTableDescriptor htd = new HTableDescriptor(tableName);
    htd.addFamily(new HColumnDescriptor(family1));
    htd.addFamily(new HColumnDescriptor(family2));
    admin.createTable(htd);

    // create temp users
    User tblUser = User
        .createUserForTesting(TEST_UTIL.getConfiguration(), "tbluser", new String[0]);
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    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    HTableDescriptor htd = new HTableDescriptor(tableName);
    htd.addFamily(new HColumnDescriptor(family1));
    htd.addFamily(new HColumnDescriptor(family2));
    admin.createTable(htd);

    // create temp users
    User user = User.createUserForTesting(TEST_UTIL.getConfiguration(), "user", new String[0]);
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    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    HTableDescriptor htd = new HTableDescriptor(tableName);
    htd.addFamily(new HColumnDescriptor(family1));
    htd.addFamily(new HColumnDescriptor(family2));
    htd.setOwner(USER_OWNER);
    admin.createTable(htd);

    List<UserPermission> perms;
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
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    } finally {
      acl.close();
    }
    final HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
    HTableDescriptor htd = new HTableDescriptor(TEST_TABLE2);
    htd.addFamily(new HColumnDescriptor(TEST_FAMILY));
    htd.setOwner(USER_OWNER);
    admin.createTable(htd);

    // Starting a new RegionServer.
    JVMClusterUtil.RegionServerThread newRsThread = hbaseCluster
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    // We need to create a new table here because we will be testing what
    // happens when it is deleted
    final byte[] tableName = Bytes.toBytes("testTableDeletion");
    HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
    HTableDescriptor htd = new HTableDescriptor(tableName);
    htd.addFamily(new HColumnDescriptor(TEST_FAMILY));
    admin.createTable(htd);
    TEST_UTIL.waitTableEnabled(tableName, 5000);

    // Grant TABLE ADMIN privs
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
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  /** constructor */
  public TestTableMapReduce() {
    super(INPUT_COLUMN);
    desc = new HTableDescriptor(MULTI_REGION_TABLE_NAME);
    desc.addFamily(new HColumnDescriptor(INPUT_COLUMN));
    desc.addFamily(new HColumnDescriptor(OUTPUT_COLUMN));
  }
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  /** default constructor */
  public TestTableIndex() {
    super(INPUT_COLUMN);
    desc = new HTableDescriptor(TABLE_NAME);
    desc.addFamily(new HColumnDescriptor(INPUT_COLUMN));
    desc.addFamily(new HColumnDescriptor(OUTPUT_COLUMN));
  }
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      // Set the hbase.rootdir to be the home directory in mini dfs.
      this.conf.set(HConstants.HBASE_DIR,
        cluster.getFileSystem().getHomeDirectory().toString());
     
      HTableDescriptor desc = new HTableDescriptor("test");
      desc.addFamily(new HColumnDescriptor(CONTENTS));
      desc.addFamily(new HColumnDescriptor(HConstants.COLUMN_FAMILY));
     
      region = createNewHRegion(desc, null, null);
      HRegionIncommon r = new HRegionIncommon(region);
     
      // Write information to the table
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    this.conf.set("hbase.hstore.compactionThreshold", "2");

    // Create table description
   
    this.desc = new HTableDescriptor("TestMergeTool");
    this.desc.addFamily(new HColumnDescriptor(COLUMN_NAME));

    /*
     * Create the HRegionInfos for the regions.
     */
   
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