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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.cassandra.io.util;
public class BufferedPoolingSegmentedFile extends PoolingSegmentedFile
{
public BufferedPoolingSegmentedFile(ChannelProxy channel, long length)
{
super(new Cleanup(channel), channel, length);
}
private BufferedPoolingSegmentedFile(BufferedPoolingSegmentedFile copy)
{
super(copy);
}
public BufferedPoolingSegmentedFile sharedCopy()
{
return new BufferedPoolingSegmentedFile(this);
}
public static class Builder extends SegmentedFile.Builder
{
public void addPotentialBoundary(long boundary)
{
// only one segment in a standard-io file
}
public SegmentedFile complete(ChannelProxy channel, long overrideLength)
{
long length = overrideLength > 0 ? overrideLength : channel.size();
return new BufferedPoolingSegmentedFile(channel, length);
}
}
}