RAMFilepublic class RAMFile extends Object implements Serializable| 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. |
| Fields Summary |
|---|
| private static final long | serialVersionUID | | ArrayList | buffers | | long | length | | RAMDirectory | directory | | long | sizeInBytes | | private long | lastModified |
| Constructors Summary |
|---|
RAMFile()
// File used as buffer, in no RAMDirectory
| RAMFile(RAMDirectory directory)
this.directory = directory;
|
| Methods Summary |
|---|
| final byte[] | addBuffer(int size)
byte[] buffer = new byte[size];
if (directory!=null)
synchronized (directory) { // Ensure addition of buffer and adjustment to directory size are atomic wrt directory
buffers.add(buffer);
directory.sizeInBytes += size;
sizeInBytes += size;
}
else
buffers.add(buffer);
return buffer;
| | synchronized long | getLastModified()
return lastModified;
| | synchronized long | getLength()
return length;
| | long | getSizeInBytes()
synchronized (directory) {
return sizeInBytes;
}
| | synchronized void | setLastModified(long lastModified)
this.lastModified = lastModified;
| | synchronized void | setLength(long length)
this.length = length;
|
|
