org.apache.hadoop.hbase.client.ImmutableHTableDescriptor Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.client;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.client.TableDescriptorBuilder.ModifyableTableDescriptor;
import org.apache.yetus.audience.InterfaceAudience;
/**
* Read-only table descriptor.
*/
@Deprecated // deprecated for hbase 2.0, remove for hbase 3.0. see HTableDescriptor.
@InterfaceAudience.Private
public class ImmutableHTableDescriptor extends HTableDescriptor {
@Override
protected HColumnDescriptor toHColumnDescriptor(ColumnFamilyDescriptor desc) {
if (desc == null) {
return null;
} else if (desc instanceof HColumnDescriptor) {
return new ImmutableHColumnDescriptor((HColumnDescriptor) desc);
} else {
return new ImmutableHColumnDescriptor(desc);
}
}
/*
* Create an unmodifyable copy of an HTableDescriptor
*/
public ImmutableHTableDescriptor(final HTableDescriptor desc) {
super(desc, false);
}
public ImmutableHTableDescriptor(final TableDescriptor desc) {
super(desc instanceof ModifyableTableDescriptor
? (ModifyableTableDescriptor) desc
: new ModifyableTableDescriptor(desc.getTableName(), desc));
}
@Override
protected ModifyableTableDescriptor getDelegateeForModification() {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
}