blob: 99ac7ccd4c0f8671381017efb8c711496cc5103f [file] [log] [blame]
/*
*
* 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.crail.namenode;
import org.apache.crail.CrailNodeType;
import org.apache.crail.conf.CrailConstants;
public class TableBlocks extends DirectoryBlocks {
TableBlocks(long fd, int fileComponent, CrailNodeType type,
int storageClass, int locationClass, boolean enumerable) {
super(fd, fileComponent, type, storageClass, locationClass, enumerable);
}
@Override
public AbstractNode putChild(AbstractNode child) throws Exception {
if (!child.getType().isKeyValue()){
throw new Exception("Attempt to create key/value pair in container other than a table");
}
AbstractNode oldNode = children.put(child.getComponent(), child);
if (child.isEnumerable()) {
child.setDirOffset(dirOffsetCounter.getAndAdd(CrailConstants.DIRECTORY_RECORD));
}
return oldNode;
}
}