@Test(timeout = 300000) public void testShouldFailOnlineSchemaUpdateIfOnlineSchemaIsNotEnabled() throws Exception { final TableName tableName = TableName.valueOf("changeTableSchemaOnlineFailure"); TEST_UTIL .getMiniHBaseCluster() .getMaster() .getConfiguration() .setBoolean("hbase.online.schema.update.enable", false); HTableDescriptor[] tables = admin.listTables(); int numTables = tables.length; TEST_UTIL.createTable(tableName, HConstants.CATALOG_FAMILY).close(); tables = this.admin.listTables(); assertEquals(numTables + 1, tables.length); // FIRST, do htabledescriptor changes. HTableDescriptor htd = this.admin.getTableDescriptor(tableName); // Make a copy and assert copy is good. HTableDescriptor copy = new HTableDescriptor(htd); assertTrue(htd.equals(copy)); // Now amend the copy. Introduce differences. long newFlushSize = htd.getMemStoreFlushSize() / 2; if (newFlushSize <= 0) { newFlushSize = HTableDescriptor.DEFAULT_MEMSTORE_FLUSH_SIZE / 2; } copy.setMemStoreFlushSize(newFlushSize); final String key = "anyoldkey"; assertTrue(htd.getValue(key) == null); copy.setValue(key, key); boolean expectedException = false; try { admin.modifyTable(tableName, copy); } catch (TableNotDisabledException re) { expectedException = true; } assertTrue("Online schema update should not happen.", expectedException); // Reset the value for the other tests TEST_UTIL .getMiniHBaseCluster() .getMaster() .getConfiguration() .setBoolean("hbase.online.schema.update.enable", true); }
@Test(timeout = 60000) public void testModifyTable() throws Exception { final TableName tableName = TableName.valueOf("testModifyTable"); final ProcedureExecutor<MasterProcedureEnv> procExec = getMasterProcedureExecutor(); MasterProcedureTestingUtility.createTable(procExec, tableName, null, "cf"); UTIL.getAdmin().disableTable(tableName); // Modify the table descriptor HTableDescriptor htd = new HTableDescriptor(UTIL.getAdmin().getTableDescriptor(tableName)); // Test 1: Modify 1 property long newMaxFileSize = htd.getMaxFileSize() * 2; htd.setMaxFileSize(newMaxFileSize); htd.setRegionReplication(3); long procId1 = ProcedureTestingUtility.submitAndWait( procExec, new ModifyTableProcedure(procExec.getEnvironment(), htd)); ProcedureTestingUtility.assertProcNotFailed(procExec.getResult(procId1)); HTableDescriptor currentHtd = UTIL.getAdmin().getTableDescriptor(tableName); assertEquals(newMaxFileSize, currentHtd.getMaxFileSize()); // Test 2: Modify multiple properties boolean newReadOnlyOption = htd.isReadOnly() ? false : true; long newMemStoreFlushSize = htd.getMemStoreFlushSize() * 2; htd.setReadOnly(newReadOnlyOption); htd.setMemStoreFlushSize(newMemStoreFlushSize); long procId2 = ProcedureTestingUtility.submitAndWait( procExec, new ModifyTableProcedure(procExec.getEnvironment(), htd)); ProcedureTestingUtility.assertProcNotFailed(procExec.getResult(procId2)); currentHtd = UTIL.getAdmin().getTableDescriptor(tableName); assertEquals(newReadOnlyOption, currentHtd.isReadOnly()); assertEquals(newMemStoreFlushSize, currentHtd.getMemStoreFlushSize()); }
// create table based on the jsonobject private HTableDescriptor createTableDescription(JSONObject table) { if (table == null) return null; HTableDescriptor td = null; try { String table_name = (String) table.get(XHBaseConstant.TABLE_DESC_NAME); td = new HTableDescriptor(table_name); JSONArray families = (JSONArray) table.get(XHBaseConstant.TABLE_DESC_FAMILIES); for (int i = 0; i < families.length(); i++) { JSONObject object = (JSONObject) families.get(i); HColumnDescriptor one_family = getColumnDescriptor(object); td.addFamily(one_family); } if (table.has(XHBaseConstant.TABLE_DESC_MEM_STORE_SIZE)) { String mem_store_size = (String) table.get(XHBaseConstant.TABLE_DESC_MEM_STORE_SIZE); if (!mem_store_size.isEmpty()) { td.setMemStoreFlushSize(Long.valueOf(mem_store_size)); } } if (table.has(XHBaseConstant.TABLE_DESC_MAX_FILE_SIZE)) { String max_file_size = (String) table.get(XHBaseConstant.TABLE_DESC_MAX_FILE_SIZE); if (!max_file_size.isEmpty()) { td.setMaxFileSize(Long.valueOf(max_file_size).longValue()); } } } catch (Exception e) { e.printStackTrace(); } return td; }
/** * Verify schema modification takes. * * @throws IOException * @throws InterruptedException */ @Test(timeout = 300000) public void testOnlineChangeTableSchema() throws IOException, InterruptedException { final TableName tableName = TableName.valueOf("changeTableSchemaOnline"); TEST_UTIL .getMiniHBaseCluster() .getMaster() .getConfiguration() .setBoolean("hbase.online.schema.update.enable", true); HTableDescriptor[] tables = admin.listTables(); int numTables = tables.length; TEST_UTIL.createTable(tableName, HConstants.CATALOG_FAMILY).close(); tables = this.admin.listTables(); assertEquals(numTables + 1, tables.length); // FIRST, do htabledescriptor changes. HTableDescriptor htd = this.admin.getTableDescriptor(tableName); // Make a copy and assert copy is good. HTableDescriptor copy = new HTableDescriptor(htd); assertTrue(htd.equals(copy)); // Now amend the copy. Introduce differences. long newFlushSize = htd.getMemStoreFlushSize() / 2; if (newFlushSize <= 0) { newFlushSize = HTableDescriptor.DEFAULT_MEMSTORE_FLUSH_SIZE / 2; } copy.setMemStoreFlushSize(newFlushSize); final String key = "anyoldkey"; assertTrue(htd.getValue(key) == null); copy.setValue(key, key); boolean expectedException = false; try { admin.modifyTable(tableName, copy); } catch (TableNotDisabledException re) { expectedException = true; } assertFalse(expectedException); HTableDescriptor modifiedHtd = this.admin.getTableDescriptor(tableName); assertFalse(htd.equals(modifiedHtd)); assertTrue(copy.equals(modifiedHtd)); assertEquals(newFlushSize, modifiedHtd.getMemStoreFlushSize()); assertEquals(key, modifiedHtd.getValue(key)); // Now work on column family changes. int countOfFamilies = modifiedHtd.getFamilies().size(); assertTrue(countOfFamilies > 0); HColumnDescriptor hcd = modifiedHtd.getFamilies().iterator().next(); int maxversions = hcd.getMaxVersions(); final int newMaxVersions = maxversions + 1; hcd.setMaxVersions(newMaxVersions); final byte[] hcdName = hcd.getName(); expectedException = false; try { this.admin.modifyColumn(tableName, hcd); } catch (TableNotDisabledException re) { expectedException = true; } assertFalse(expectedException); modifiedHtd = this.admin.getTableDescriptor(tableName); HColumnDescriptor modifiedHcd = modifiedHtd.getFamily(hcdName); assertEquals(newMaxVersions, modifiedHcd.getMaxVersions()); // Try adding a column assertFalse(this.admin.isTableDisabled(tableName)); final String xtracolName = "xtracol"; HColumnDescriptor xtracol = new HColumnDescriptor(xtracolName); xtracol.setValue(xtracolName, xtracolName); expectedException = false; try { this.admin.addColumn(tableName, xtracol); } catch (TableNotDisabledException re) { expectedException = true; } // Add column should work even if the table is enabled assertFalse(expectedException); modifiedHtd = this.admin.getTableDescriptor(tableName); hcd = modifiedHtd.getFamily(xtracol.getName()); assertTrue(hcd != null); assertTrue(hcd.getValue(xtracolName).equals(xtracolName)); // Delete the just-added column. this.admin.deleteColumn(tableName, xtracol.getName()); modifiedHtd = this.admin.getTableDescriptor(tableName); hcd = modifiedHtd.getFamily(xtracol.getName()); assertTrue(hcd == null); // Delete the table this.admin.disableTable(tableName); this.admin.deleteTable(tableName); this.admin.listTables(); assertFalse(this.admin.tableExists(tableName)); }
/** * Verify schema modification takes. * * @throws IOException */ @Test public void testChangeTableSchema() throws IOException { final byte[] tableName = Bytes.toBytes("changeTableSchema"); HTableDescriptor[] tables = admin.listTables(); int numTables = tables.length; TEST_UTIL.createTable(tableName, HConstants.CATALOG_FAMILY); tables = this.admin.listTables(); assertEquals(numTables + 1, tables.length); // FIRST, do htabledescriptor changes. HTableDescriptor htd = this.admin.getTableDescriptor(tableName); // Make a copy and assert copy is good. HTableDescriptor copy = new HTableDescriptor(htd); assertTrue(htd.equals(copy)); // Now amend the copy. Introduce differences. long newFlushSize = htd.getMemStoreFlushSize() / 2; copy.setMemStoreFlushSize(newFlushSize); final String key = "anyoldkey"; assertTrue(htd.getValue(key) == null); copy.setValue(key, key); boolean expectedException = false; try { this.admin.modifyTable(tableName, copy); } catch (TableNotDisabledException re) { expectedException = true; } assertTrue(expectedException); this.admin.disableTable(tableName); assertTrue(this.admin.isTableDisabled(tableName)); modifyTable(tableName, copy); HTableDescriptor modifiedHtd = this.admin.getTableDescriptor(tableName); // Assert returned modifiedhcd is same as the copy. assertFalse(htd.equals(modifiedHtd)); assertTrue(copy.equals(modifiedHtd)); assertEquals(newFlushSize, modifiedHtd.getMemStoreFlushSize()); assertEquals(key, modifiedHtd.getValue(key)); // Reenable table to test it fails if not disabled. this.admin.enableTable(tableName); assertFalse(this.admin.isTableDisabled(tableName)); // Now work on column family changes. int countOfFamilies = modifiedHtd.getFamilies().size(); assertTrue(countOfFamilies > 0); HColumnDescriptor hcd = modifiedHtd.getFamilies().iterator().next(); int maxversions = hcd.getMaxVersions(); final int newMaxVersions = maxversions + 1; hcd.setMaxVersions(newMaxVersions); final byte[] hcdName = hcd.getName(); expectedException = false; try { this.admin.modifyColumn(tableName, hcd); } catch (TableNotDisabledException re) { expectedException = true; } assertTrue(expectedException); this.admin.disableTable(tableName); assertTrue(this.admin.isTableDisabled(tableName)); // Modify Column is synchronous this.admin.modifyColumn(tableName, hcd); modifiedHtd = this.admin.getTableDescriptor(tableName); HColumnDescriptor modifiedHcd = modifiedHtd.getFamily(hcdName); assertEquals(newMaxVersions, modifiedHcd.getMaxVersions()); // Try adding a column // Reenable table to test it fails if not disabled. this.admin.enableTable(tableName); assertFalse(this.admin.isTableDisabled(tableName)); final String xtracolName = "xtracol"; HColumnDescriptor xtracol = new HColumnDescriptor(xtracolName); xtracol.setValue(xtracolName, xtracolName); try { this.admin.addColumn(tableName, xtracol); } catch (TableNotDisabledException re) { expectedException = true; } assertTrue(expectedException); this.admin.disableTable(tableName); assertTrue(this.admin.isTableDisabled(tableName)); this.admin.addColumn(tableName, xtracol); modifiedHtd = this.admin.getTableDescriptor(tableName); hcd = modifiedHtd.getFamily(xtracol.getName()); assertTrue(hcd != null); assertTrue(hcd.getValue(xtracolName).equals(xtracolName)); // Delete the just-added column. this.admin.deleteColumn(tableName, xtracol.getName()); modifiedHtd = this.admin.getTableDescriptor(tableName); hcd = modifiedHtd.getFamily(xtracol.getName()); assertTrue(hcd == null); // Delete the table this.admin.deleteTable(tableName); this.admin.listTables(); assertFalse(this.admin.tableExists(tableName)); }