Examples of org.apache.hadoop.hbase.client.HBaseAdmin.deleteTable()

Class org.apache.hadoop.hbase.client.HBaseAdmin

Examples of org.apache.hadoop.hbase.client.HBaseAdmin.deleteTable()

org.apache.hadoop.hbase.client.HBaseAdmin.deleteTable()
Deletes a table. Synchronous operation. @param tableName name of table to delete @throws IOException if a remote or network exception occurs

      assertFalse("region is still in transition",
          am.getRegionsInTransition().containsKey(region.getRegionInfo().getEncodedName()));
    }
    if (admin.isTableAvailable(tableName) && admin.isTableEnabled(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
      admin.close();
    }
  }
  
  @Test(timeout = 60000)

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    htd.setValue("COPROCESSOR$3", jarFileOnHDFS2.toString() + "|" + cpNameInvalid +
      "|" + Coprocessor.PRIORITY_USER);
    HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    CoprocessorClassLoader.clearCache();
    byte[] startKey = {10, 63};
    byte[] endKey = {12, 43};
    admin.createTable(htd, startKey, endKey, 4);

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        Coprocessor.PRIORITY_USER, kvs);


    HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    admin.createTable(htd);
    waitForTable(htd.getName());


    // verify that the coprocessor was loaded

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    htd.setValue("COPROCESSOR$2", jarFileOnHDFS.toString() + "|" + cpName2 +
      "|" + Coprocessor.PRIORITY_USER + "|k1=v1,k2=v2,k3=v3");
    HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    admin.createTable(htd);
    waitForTable(htd.getName());


    // verify that the coprocessors were loaded

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    while (!master.getAssignmentManager().getZKTable().isDisabledTable(table)) {
      Thread.sleep(10);
    }
    assertTrue("Table should be disabled state.", zkTable.isDisabledTable(table));
    HBaseAdmin admin = new HBaseAdmin(master.getConfiguration());
    admin.deleteTable(table);
  }


  private void abortMaster(MiniHBaseCluster cluster)
      throws InterruptedException {
    for (MasterThread mt : cluster.getLiveMasterThreads()) {

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      } catch (IOException e) {
      }
      if (!success) {
        throw new IOException("could not disable table");
      }
      admin.deleteTable(tableResource.getName());
      servlet.getMetrics().incrementSucessfulDeleteRequests(1);
      return Response.ok().build();
    } catch (TableNotFoundException e) {
      servlet.getMetrics().incrementFailedDeleteRequests(1);
      return Response.status(Response.Status.NOT_FOUND)

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  @Before
  public void before() throws Exception  {
    HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(TABLE)) {
      if (admin.isTableEnabled(TABLE)) admin.disableTable(TABLE);
      admin.deleteTable(TABLE);
    }
    HTableDescriptor htd = new HTableDescriptor(TABLE);
    htd.addFamily(new HColumnDescriptor(COLUMN_1).setMaxVersions(3));
    htd.addFamily(new HColumnDescriptor(COLUMN_2).setMaxVersions(3));
    htd.addFamily(new HColumnDescriptor(COLUMN_3).setMaxVersions(3));

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    admin.modifyColumn(TEST_TABLE, hcd1);
    assertTrue("Second column family should be modified",
      cp.preModifyColumnCalledOnly());


    // delete 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());

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    assertTrue("Coprocessor should have been called on column delete",
        cp.wasDeleteColumnCalled());


    // delete table
    assertFalse("No table deleted yet", cp.wasDeleteTableCalled());
    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());
  }

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        cp.wasCloneSnapshotCalled());
      assertFalse("Coprocessor restore should not have been called on snapshot clone",
        cp.wasRestoreSnapshotCalled());
      admin.disableTable(TEST_CLONE);
      assertTrue(admin.isTableDisabled(TEST_TABLE));
      admin.deleteTable(TEST_CLONE);


      // Test restore operation
      cp.resetStates();
      admin.restoreSnapshot(TEST_SNAPSHOT);
      assertTrue("Coprocessor should have been called on snapshot restore",

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