/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in compliance with the License, which is
* available at www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio.worker.block.meta;
import javax.annotation.concurrent.NotThreadSafe;
/**
* Represents the metadata of an uncommitted block in Alluxio managed storage.
*/
@NotThreadSafe
public final class TempBlockMeta extends AbstractBlockMeta {
private final long mSessionId;
private long mTempBlockSize;
/**
* Creates a new instance of {@link TempBlockMeta}.
*
* @param sessionId the session id
* @param blockId the block id
* @param initialBlockSize initial size of this block in bytes
* @param dir {@link StorageDir} of this temp block belonging to
*/
public TempBlockMeta(long sessionId, long blockId, long initialBlockSize, StorageDir dir) {
super(blockId, dir);
mSessionId = sessionId;
mTempBlockSize = initialBlockSize;
}
@Override
public long getBlockSize() {
return mTempBlockSize;
}
@Override
public String getPath() {
return tempPath(mDir, mSessionId, mBlockId);
}
/**
* @return the commit path
*/
public String getCommitPath() {
return commitPath(mDir, mBlockId);
}
/**
* @return the session id
*/
public long getSessionId() {
return mSessionId;
}
/**
* @param newSize block size to use
*/
public void setBlockSize(long newSize) {
mTempBlockSize = newSize;
}
}