Package org.apache.hadoop.hbase.client

Examples of org.apache.hadoop.hbase.client.Admin.tableExists()

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    assertFalse("No table deleted yet", cp.wasDeleteTableCalled());
    assertFalse("Delete table handler should not be called.",
        cp.wasDeleteTableHandlerCalled());
    admin.deleteTable(TEST_TABLE);
    assertFalse("Test table should have been deleted",
        admin.tableExists(TEST_TABLE));
    assertTrue("Coprocessor should have been called on table delete",
        cp.wasDeleteTableCalled());
    assertTrue("Delete table handler should be called.",
        cp.wasDeleteTableHandlerCalled());
  }
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  }

  @Before
  public void setUp() throws Exception {
    Admin admin = util.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      if (admin.isTableEnabled(tableName)) {
        admin.disableTable(tableName);
      }
      admin.deleteTable(tableName);
    }
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    protected void createSchema() throws IOException {
      Configuration conf = getConf();
      Admin admin = new HBaseAdmin(conf);
      TableName tableName = getTableName(conf);
      try {
        if (!admin.tableExists(tableName)) {
          HTableDescriptor htd = new HTableDescriptor(getTableName(getConf()));
          htd.addFamily(new HColumnDescriptor(FAMILY_NAME));
          int numberOfServers = admin.getClusterStatus().getServers().size();
          if (numberOfServers == 0) {
            throw new IllegalStateException("No live regionservers");
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    // delete table
    admin.disableTable(TEST_TABLE);
    assertTrue(admin.isTableDisabled(TEST_TABLE));
    admin.deleteTable(TEST_TABLE);
    assertFalse("Test table should have been deleted",
        admin.tableExists(TEST_TABLE));
    // preDeleteTable can't bypass default action.
    assertTrue("Coprocessor should have been called on table delete",
        cp.wasDeleteTableCalled());
    assertTrue("Delete table handler should be called.",
        cp.wasDeleteTableHandlerCalled());
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    TEST_UTIL.startMiniCluster();
    REST_TEST_UTIL.startServletContainer(conf);
    client = new Client(new Cluster().add("localhost",
      REST_TEST_UTIL.getServletPort()));
    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (!admin.tableExists(TABLE)) {
    HTableDescriptor htd = new HTableDescriptor(TABLE);
    htd.addFamily(new HColumnDescriptor(CFA));
    htd.addFamily(new HColumnDescriptor(CFB));
    admin.createTable(htd);
    expectedRows1 = TestScannerResource.insertData(conf, TABLE, COLUMN_1, 1.0);
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            RowModel.class);
    marshaller = context.createMarshaller();
    unmarshaller = context.createUnmarshaller();
    client = new Client(new Cluster().add("localhost", REST_TEST_UTIL.getServletPort()));
    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(TABLE)) {
      return;
    }
    HTableDescriptor htd = new HTableDescriptor(TABLE);
    htd.addFamily(new HColumnDescriptor(CFA));
    htd.addFamily(new HColumnDescriptor(CFB));
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    TEST_UTIL.startMiniCluster();
    REST_TEST_UTIL.startServletContainer(TEST_UTIL.getConfiguration());
    client = new Client(new Cluster().add("localhost",
      REST_TEST_UTIL.getServletPort()));
    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(TABLE)) {
      return;
    }
    HTableDescriptor htd = new HTableDescriptor(TABLE);
    htd.addFamily(new HColumnDescriptor(CFA));
    admin.createTable(htd);
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    marshaller = context.createMarshaller();
    unmarshaller = context.createUnmarshaller();
    client = new Client(new Cluster().add("localhost",
      REST_TEST_UTIL.getServletPort()));
    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (!admin.tableExists(TABLE)) {
      HTableDescriptor htd = new HTableDescriptor(TABLE);
      htd.addFamily(new HColumnDescriptor(FAMILIES[0]));
      htd.addFamily(new HColumnDescriptor(FAMILIES[1]));
      admin.createTable(htd);
      Table table = new HTable(TEST_UTIL.getConfiguration(), TABLE);
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    final byte[] family2 = Bytes.toBytes("f2");
    final byte[] qualifier = Bytes.toBytes("q");

    // create table
    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    HTableDescriptor htd = new HTableDescriptor(tableName);
    htd.addFamily(new HColumnDescriptor(family1));
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    final byte[] family2 = Bytes.toBytes("f2");
    final byte[] qualifier = Bytes.toBytes("q");

    // create table
    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    HTableDescriptor htd = new HTableDescriptor(tableName);
    htd.addFamily(new HColumnDescriptor(family1));
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