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package org.openslx.imagemaster.serverconnection;
import java.io.File;
import java.io.FileNotFoundException;
import java.nio.ByteBuffer;
import java.util.List;
import java.util.UUID;
import org.openslx.bwlp.thrift.iface.ImagePublishData;
import org.openslx.bwlp.thrift.iface.TInvocationException;
import org.openslx.bwlp.thrift.iface.TransferInformation;
import org.openslx.filetransfer.util.ChunkStatus;
import org.openslx.filetransfer.util.FileChunk;
import org.openslx.filetransfer.util.IncomingTransferBase;
import org.openslx.imagemaster.Globals;
import org.openslx.imagemaster.db.mappers.DbImageBlock;
import org.openslx.imagemaster.util.Util;
import org.openslx.util.ThriftUtil;
public class IncomingTransfer extends IncomingTransferBase
{
private static final long MIN_FREE_SPACE_BYTES = FileChunk.CHUNK_SIZE * 10;
private final String imageVersionId;
public IncomingTransfer( ImagePublishData img, List<ByteBuffer> blockHashes )
throws TInvocationException, FileNotFoundException
{
super( UUID.randomUUID().toString(), new File( new File( Globals.getImageDir(), img.imageBaseId ), img.imageVersionId ),
img.fileSize, ThriftUtil.unwrapByteBufferList( blockHashes ) );
this.imageVersionId = img.imageVersionId;
}
@Override
public String getRelativePath()
{
return Util.getRelativePath( getTmpFileName(), new File( Globals.getImageDir() ) );
}
@Override
public synchronized void cancel()
{
super.cancel();
getTmpFileName().delete();
}
@Override
protected boolean hasEnoughFreeSpace()
{
long space = Globals.getImagePath().getUsableSpace();
return space > MIN_FREE_SPACE_BYTES;
}
@Override
protected boolean finishIncomingTransfer()
{
potentialFinishTime.set( System.currentTimeMillis() );
return true;
}
@Override
public TransferInformation getTransferInfo()
{
return new TransferInformation( getId(), Globals.getFiletransferPortPlain(), Globals.getFiletransferPortSsl() );
}
@Override
protected void chunkStatusChanged( FileChunk chunk )
{
ChunkStatus status = chunk.getStatus();
if ( status == ChunkStatus.MISSING || status == ChunkStatus.COMPLETE ) {
try {
DbImageBlock.asyncUpdate( imageVersionId, chunk );
} catch ( InterruptedException e ) {
e.printStackTrace();
}
}
}
}
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