From f5618c87e63deb99920710787f6dcd34d4b17425 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 13 Apr 2016 18:41:29 +0200
Subject: (WiP) Global image sync

---
 .../serverconnection/IncomingTransfer.java         | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/main/java/org/openslx/imagemaster/serverconnection/IncomingTransfer.java

(limited to 'src/main/java/org/openslx/imagemaster/serverconnection/IncomingTransfer.java')

diff --git a/src/main/java/org/openslx/imagemaster/serverconnection/IncomingTransfer.java b/src/main/java/org/openslx/imagemaster/serverconnection/IncomingTransfer.java
new file mode 100644
index 0000000..bfc65e1
--- /dev/null
+++ b/src/main/java/org/openslx/imagemaster/serverconnection/IncomingTransfer.java
@@ -0,0 +1,81 @@
+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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