Examples with NamespaceDescriptor org.apache.hadoop.hbase.NamespaceDescriptor used on opensource projects

Example 21 with NamespaceDescriptor

use of org.apache.hadoop.hbase.NamespaceDescriptor in project hbase by apache.

the class TestNamespaceAuditor method testDeleteTable.

@Test
public void testDeleteTable() throws Exception {
    String namespace = prefix + "_dummy";
    NamespaceDescriptor nspDesc = NamespaceDescriptor.create(namespace).addConfiguration(TableNamespaceManager.KEY_MAX_REGIONS, "100").addConfiguration(TableNamespaceManager.KEY_MAX_TABLES, "3").build();
    ADMIN.createNamespace(nspDesc);
    assertNotNull("Namespace descriptor found null.", ADMIN.getNamespaceDescriptor(namespace));
    NamespaceTableAndRegionInfo stateInfo = getNamespaceState(nspDesc.getName());
    assertNotNull("Namespace state found null for " + namespace, stateInfo);
    ColumnFamilyDescriptor columnFamilyDescriptor = ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("fam1")).build();
    TableDescriptorBuilder tableDescOne = TableDescriptorBuilder.newBuilder(TableName.valueOf(namespace + TableName.NAMESPACE_DELIM + "table1"));
    tableDescOne.setColumnFamily(columnFamilyDescriptor);
    TableDescriptorBuilder tableDescTwo = TableDescriptorBuilder.newBuilder(TableName.valueOf(namespace + TableName.NAMESPACE_DELIM + "table2"));
    tableDescTwo.setColumnFamily(columnFamilyDescriptor);
    ADMIN.createTable(tableDescOne.build());
    ADMIN.createTable(tableDescTwo.build(), Bytes.toBytes("AAA"), Bytes.toBytes("ZZZ"), 5);
    stateInfo = getNamespaceState(nspDesc.getName());
    assertNotNull("Namespace state found to be null.", stateInfo);
    assertEquals(2, stateInfo.getTables().size());
    assertEquals(5, stateInfo.getRegionCountOfTable(tableDescTwo.build().getTableName()));
    assertEquals(6, stateInfo.getRegionCount());
    ADMIN.disableTable(tableDescOne.build().getTableName());
    deleteTable(tableDescOne.build().getTableName());
    stateInfo = getNamespaceState(nspDesc.getName());
    assertNotNull("Namespace state found to be null.", stateInfo);
    assertEquals(5, stateInfo.getRegionCount());
    assertEquals(1, stateInfo.getTables().size());
    ADMIN.disableTable(tableDescTwo.build().getTableName());
    deleteTable(tableDescTwo.build().getTableName());
    ADMIN.deleteNamespace(namespace);
    stateInfo = getNamespaceState(namespace);
    assertNull("Namespace state not found to be null.", stateInfo);
}

Example 22 with NamespaceDescriptor

use of org.apache.hadoop.hbase.NamespaceDescriptor in project hbase by apache.

the class TestNamespaceAuditor method testRestoreSnapshot.

@Test
public void testRestoreSnapshot() throws Exception {
    String nsp = prefix + "_testRestoreSnapshot";
    NamespaceDescriptor nspDesc = NamespaceDescriptor.create(nsp).addConfiguration(TableNamespaceManager.KEY_MAX_REGIONS, "10").build();
    ADMIN.createNamespace(nspDesc);
    assertNotNull("Namespace descriptor found null.", ADMIN.getNamespaceDescriptor(nsp));
    TableName tableName1 = TableName.valueOf(nsp + TableName.NAMESPACE_DELIM + "table1");
    ColumnFamilyDescriptor columnFamilyDescriptor = ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("fam1")).build();
    TableDescriptorBuilder tableDescOne = TableDescriptorBuilder.newBuilder(tableName1);
    tableDescOne.setColumnFamily(columnFamilyDescriptor);
    ADMIN.createTable(tableDescOne.build(), Bytes.toBytes("AAA"), Bytes.toBytes("ZZZ"), 4);
    NamespaceTableAndRegionInfo nstate = getNamespaceState(nsp);
    assertEquals("Intial region count should be 4.", 4, nstate.getRegionCount());
    String snapshot = "snapshot_testRestoreSnapshot";
    ADMIN.snapshot(snapshot, tableName1);
    List<RegionInfo> regions = ADMIN.getRegions(tableName1);
    Collections.sort(regions, RegionInfo.COMPARATOR);
    ADMIN.split(tableName1, Bytes.toBytes("JJJ"));
    Thread.sleep(2000);
    assertEquals("Total regions count should be 5.", 5, nstate.getRegionCount());
    ADMIN.disableTable(tableName1);
    ADMIN.restoreSnapshot(snapshot);
    assertEquals("Total regions count should be 4 after restore.", 4, nstate.getRegionCount());
    ADMIN.enableTable(tableName1);
    ADMIN.deleteSnapshot(snapshot);
}

Example 23 with NamespaceDescriptor

use of org.apache.hadoop.hbase.NamespaceDescriptor in project hbase by apache.

the class TestNamespaceAuditor method testTableOperations.

@Test
public void testTableOperations() throws Exception {
    String nsp = prefix + "_np2";
    NamespaceDescriptor nspDesc = NamespaceDescriptor.create(nsp).addConfiguration(TableNamespaceManager.KEY_MAX_REGIONS, "5").addConfiguration(TableNamespaceManager.KEY_MAX_TABLES, "2").build();
    ADMIN.createNamespace(nspDesc);
    assertNotNull("Namespace descriptor found null.", ADMIN.getNamespaceDescriptor(nsp));
    assertEquals(3, ADMIN.listNamespaceDescriptors().length);
    ColumnFamilyDescriptor columnFamilyDescriptor = ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("fam1")).build();
    TableDescriptorBuilder tableDescOne = TableDescriptorBuilder.newBuilder(TableName.valueOf(nsp + TableName.NAMESPACE_DELIM + "table1"));
    tableDescOne.setColumnFamily(columnFamilyDescriptor);
    TableDescriptorBuilder tableDescTwo = TableDescriptorBuilder.newBuilder(TableName.valueOf(nsp + TableName.NAMESPACE_DELIM + "table2"));
    tableDescTwo.setColumnFamily(columnFamilyDescriptor);
    TableDescriptorBuilder tableDescThree = TableDescriptorBuilder.newBuilder(TableName.valueOf(nsp + TableName.NAMESPACE_DELIM + "table3"));
    tableDescThree.setColumnFamily(columnFamilyDescriptor);
    ADMIN.createTable(tableDescOne.build());
    boolean constraintViolated = false;
    try {
        ADMIN.createTable(tableDescTwo.build(), Bytes.toBytes("AAA"), Bytes.toBytes("ZZZ"), 5);
    } catch (Exception exp) {
        assertTrue(exp instanceof IOException);
        constraintViolated = true;
    } finally {
        assertTrue("Constraint not violated for table " + tableDescTwo.build().getTableName(), constraintViolated);
    }
    ADMIN.createTable(tableDescTwo.build(), Bytes.toBytes("AAA"), Bytes.toBytes("ZZZ"), 4);
    NamespaceTableAndRegionInfo nspState = getQuotaManager().getState(nsp);
    assertNotNull(nspState);
    assertTrue(nspState.getTables().size() == 2);
    assertTrue(nspState.getRegionCount() == 5);
    constraintViolated = false;
    try {
        ADMIN.createTable(tableDescThree.build());
    } catch (Exception exp) {
        assertTrue(exp instanceof IOException);
        constraintViolated = true;
    } finally {
        assertTrue("Constraint not violated for table " + tableDescThree.build().getTableName(), constraintViolated);
    }
}

Example 24 with NamespaceDescriptor

use of org.apache.hadoop.hbase.NamespaceDescriptor in project hbase by apache.

the class TestNamespaceAuditor method testExceedTableQuotaInNamespace.

@Test(expected = QuotaExceededException.class)
public void testExceedTableQuotaInNamespace() throws Exception {
    String nsp = prefix + "_testExceedTableQuotaInNamespace";
    NamespaceDescriptor nspDesc = NamespaceDescriptor.create(nsp).addConfiguration(TableNamespaceManager.KEY_MAX_TABLES, "1").build();
    ADMIN.createNamespace(nspDesc);
    assertNotNull("Namespace descriptor found null.", ADMIN.getNamespaceDescriptor(nsp));
    assertEquals(3, ADMIN.listNamespaceDescriptors().length);
    ColumnFamilyDescriptor columnFamilyDescriptor = ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("fam1")).build();
    TableDescriptorBuilder tableDescOne = TableDescriptorBuilder.newBuilder(TableName.valueOf(nsp + TableName.NAMESPACE_DELIM + "table1"));
    tableDescOne.setColumnFamily(columnFamilyDescriptor);
    TableDescriptorBuilder tableDescTwo = TableDescriptorBuilder.newBuilder(TableName.valueOf(nsp + TableName.NAMESPACE_DELIM + "table2"));
    tableDescTwo.setColumnFamily(columnFamilyDescriptor);
    ADMIN.createTable(tableDescOne.build());
    ADMIN.createTable(tableDescTwo.build(), Bytes.toBytes("AAA"), Bytes.toBytes("ZZZ"), 4);
}

Example 25 with NamespaceDescriptor

use of org.apache.hadoop.hbase.NamespaceDescriptor in project hbase by apache.

the class ThriftHBaseServiceHandler method createNamespace.

@Override
public void createNamespace(TNamespaceDescriptor namespaceDesc) throws TIOError, TException {
    try {
        NamespaceDescriptor descriptor = namespaceDescriptorFromThrift(namespaceDesc);
        connectionCache.getAdmin().createNamespace(descriptor);
    } catch (IOException e) {
        throw getTIOError(e);
    }
}