Package org.apache.hadoop.hbase.client

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

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      HTable table = util.createTable(tname, FAMILIES);
      HBaseAdmin admin = new HBaseAdmin(conf);
      admin.disableTable(tname);
      byte[][] startKeys = generateRandomStartKeys(5);
      util.createMultiRegions(conf, table, FAMILIES[0], startKeys);
      admin.enableTable(tname);
    } else if ("incremental".equals(args[0])) {
      byte[] tname = args[1].getBytes();
      HTable table = new HTable(conf, tname);
      Path outDir = new Path("incremental-out");
      runIncrementalPELoad(conf, table, outDir);
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      HTableDescriptor htd = admin.getTableDescriptor(table);
      htd.setValue("NOT_DEFAULT", "true");
      admin.disableTable(table);
      admin.modifyTable(table, htd);
      admin.enableTable(table);
      fs.delete(status.getPath(), true);

      // fix OrphanTable with cache
      htd = admin.getTableDescriptor(table); // warms up cached htd on master
      hbck = doFsck(conf, true);
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                if (oldDescriptor == null) {
                    admin.addColumn(tableName, columnDescriptor);
                } else {
                    admin.modifyColumn(tableName, columnDescriptor);
                }
                admin.enableTable(tableName);
            } catch (org.apache.hadoop.hbase.TableNotFoundException e) {
                sqlE = new SQLExceptionInfo.Builder(SQLExceptionCode.TABLE_UNDEFINED).setRootCause(e).build().buildException();
            }
        } catch (IOException e) {
            sqlE = ServerUtil.parseServerException(e);
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                     * "ghost" state where it can't be used and can't be deleted without bouncing the master.
                     */
                    newDesc.setValue(HTableDescriptor.SPLIT_POLICY, MetaDataSplitPolicy.class.getName());
                    admin.disableTable(tableName);
                    admin.modifyTable(tableName, newDesc);
                    admin.enableTable(tableName);
                }
                return null;
            } else {
                if (!modifyExistingMetaData || existingDesc.equals(newDesc)) {
                    // Table is already created. Note that the presplits are ignored in this case
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                }
                        
                // TODO: Take advantage of online schema change ability by setting "hbase.online.schema.update.enable" to true
                admin.disableTable(tableName);
                admin.modifyTable(tableName, newDesc);
                admin.enableTable(tableName);
               
                return newDesc;
            }

        } catch (IOException e) {
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    results.close();
    String tableDigestBefore = HBaseTestUtil.checksumRows(table);
           
    // Cause regions to reopen
    admin.disableTable(TABLE_NAME);
    admin.enableTable(TABLE_NAME);
    assertEquals("Data should remain after reopening of regions",
                 tableDigestBefore, HBaseTestUtil.checksumRows(table));

    // cleanup
    // - disable and drop table
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    FSTableDescriptors.
      createTableDescriptor(fs, FSUtils.getRootDir(TEST_UTIL.getConfiguration()), htd);
    // Assign out the regions we just created.
    HBaseAdmin admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
    admin.disableTable(TABLENAME);
    admin.enableTable(TABLENAME);
    // Assert that every regionserver has some regions on it.
    MiniHBaseCluster cluster = TEST_UTIL.getMiniHBaseCluster();
    for (int i = 0; i < cluster.getRegionServerThreads().size(); i++) {
      HRegionServer hrs = cluster.getRegionServer(i);
      Assert.assertFalse(hrs.getOnlineRegions().isEmpty());
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        byte[] htableName = SchemaUtil.getTableNameAsBytes(schemaName, tableName);
        HBaseAdmin admin = pconn.getQueryServices().getAdmin();
        try {
            admin.disableTable(htableName);
            admin.deleteTable(htableName);
            admin.enableTable(htableName);
        } catch (org.apache.hadoop.hbase.TableNotFoundException e) {
        }
       
        HTableDescriptor descriptor = new HTableDescriptor(htableName);
        for (byte[] familyName : familyNames) {
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        byte[] htableName = SchemaUtil.getTableNameAsBytes(schemaName, tableName);
        HBaseAdmin admin = pconn.getQueryServices().getAdmin();
        try {
            admin.disableTable(htableName);
            admin.deleteTable(htableName);
            admin.enableTable(htableName);
        } catch (org.apache.hadoop.hbase.TableNotFoundException e) {
        } finally {
            admin.close();
        }
       
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      }
      HBaseAdmin admin = servlet.getAdmin();
      if (admin.tableExists(name)) {
        admin.disableTable(name);
        admin.modifyTable(name, htd);
        admin.enableTable(name);
      } else try {
        admin.createTable(htd);
      } catch (TableExistsException e) {
        // race, someone else created a table with the same name
        throw new WebApplicationException(e, Response.Status.NOT_MODIFIED);
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