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HBASE-811 HTD is not fully copyable (Andrew Purtell via Jim Kellerman) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@684911 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jim Kellerman 2008-08-11 20:45:35 +00:00
parent 8763e9e92c
commit 0c3bd478b3
4 changed files with 1261 additions and 1228 deletions
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1
CHANGES.txt
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@ -6,6 +6,7 @@ Release 0.3.0 - Unreleased
BUG FIXES
HBASE-805 Remove unnecessary getRow overloads in HRS (Jonathan Gray via
Jim Kellerman) (Fix whitespace diffs in HRegionServer)
HBASE-811 HTD is not fully copyable (Andrew Purtell via Jim Kellerman)
IMPROVEMENTS
HBASE-801 When a table haven't disable, shell could response in a "user

1158
src/java/org/apache/hadoop/hbase/HColumnDescriptor.java
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src/java/org/apache/hadoop/hbase/HTableDescriptor.java
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src/java/org/apache/hadoop/hbase/client/UnmodifyableHTableDescriptor.java
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@ -1,104 +1,104 @@
/**
* Copyright 2008 The Apache Software Foundation
*
* 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;
/**
* Read-only table descriptor.
*/
public class UnmodifyableHTableDescriptor extends HTableDescriptor {
public UnmodifyableHTableDescriptor() {
super();
}
/*
* Create an unmodifyable copy of an HTableDescriptor
* @param desc
*/
UnmodifyableHTableDescriptor(final HTableDescriptor desc) {
super(desc.getName(), getUnmodifyableFamilies(desc));
}
/*
* @param desc
* @return Families as unmodifiable array.
*/
private static HColumnDescriptor[] getUnmodifyableFamilies(
final HTableDescriptor desc) {
HColumnDescriptor [] f = new HColumnDescriptor[desc.getFamilies().size()];
int i = 0;
for (HColumnDescriptor c: desc.getFamilies()) {
f[i++] = c;
}
return f;
}
/**
* Does NOT add a column family. This object is immutable
* @param family HColumnDescriptor of familyto add.
*/
@Override
public void addFamily(final HColumnDescriptor family) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
/**
* @param column
* @return Column descriptor for the passed family name or the family on
* passed in column.
*/
@Override
public HColumnDescriptor removeFamily(final byte [] column) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setInMemory(boolean inMemory) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setReadOnly(boolean readOnly) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setValue(byte[] key, byte[] value) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setValue(String key, String value) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setMaxFileSize(long maxFileSize) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setMemcacheFlushSize(int memcacheFlushSize) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
}
/**
* Copyright 2008 The Apache Software Foundation
*
* 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;
/**
* Read-only table descriptor.
*/
public class UnmodifyableHTableDescriptor extends HTableDescriptor {
public UnmodifyableHTableDescriptor() {
super();
}
/*
* Create an unmodifyable copy of an HTableDescriptor
* @param desc
*/
UnmodifyableHTableDescriptor(final HTableDescriptor desc) {
super(desc.getName(), getUnmodifyableFamilies(desc), desc.getValues());
}
/*
* @param desc
* @return Families as unmodifiable array.
*/
private static HColumnDescriptor[] getUnmodifyableFamilies(
final HTableDescriptor desc) {
HColumnDescriptor [] f = new HColumnDescriptor[desc.getFamilies().size()];
int i = 0;
for (HColumnDescriptor c: desc.getFamilies()) {
f[i++] = c;
}
return f;
}
/**
* Does NOT add a column family. This object is immutable
* @param family HColumnDescriptor of familyto add.
*/
@Override
public void addFamily(final HColumnDescriptor family) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
/**
* @param column
* @return Column descriptor for the passed family name or the family on
* passed in column.
*/
@Override
public HColumnDescriptor removeFamily(final byte [] column) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setInMemory(boolean inMemory) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setReadOnly(boolean readOnly) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setValue(byte[] key, byte[] value) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setValue(String key, String value) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setMaxFileSize(long maxFileSize) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
@Override
public void setMemcacheFlushSize(int memcacheFlushSize) {
throw new UnsupportedOperationException("HTableDescriptor is read-only");
}
}