private FSID createNode(FSRevisionNode revNode, String copyId, String txnId) throws SVNException {
FSTransactionRoot txnRoot = getTxnRoot();
String nodeId = txnRoot.getNewTxnNodeId();
FSID id = FSID.createTxnId(nodeId, copyId, txnId);
revNode.setId(id);
revNode.setIsFreshTxnRoot(false);
myFSFS.putTxnRevisionNode(id, revNode);
return id;
}
public void close() throws IOException {
if (myIsClosed) {
return;
}
myIsClosed = true;
final long truncateToSize[] = new long[] {-1};
try {
ByteArrayInputStream target = new ByteArrayInputStream(myTextBuffer.toByteArray());
myDeltaGenerator.sendDelta(null, mySourceStream, mySourceOffset, target, this, false);
final FSRepresentation rep = new FSRepresentation();
rep.setOffset(myRepOffset);
long offset = myTargetFileOS.getPosition();
rep.setSize(offset - myDeltaStart);
rep.setExpandedSize(myRepSize);
rep.setTxnId(myRevNode.getId().getTxnID());
String uniqueSuffix = myTxnRoot.getNewTxnNodeId();
String uniquifier = rep.getTxnId() + '/' + uniqueSuffix;
rep.setUniquifier(uniquifier);
rep.setRevision(SVNRepository.INVALID_REVISION);
rep.setMD5HexDigest(SVNFileUtil.toHexDigest(myMD5Digest));
rep.setSHA1HexDigest(SVNFileUtil.toHexDigest(mySHA1Digest));
FSFS fsfs = myTxnRoot.getOwner();
final IFSRepresentationCacheManager reposCacheManager = fsfs.getRepositoryCacheManager();
if (reposCacheManager != null) {
try {
reposCacheManager.runReadTransaction(
new IFSSqlJetTransaction() {
public void run() throws SVNException {
final FSRepresentation oldRep =
reposCacheManager.getRepresentationByHash(rep.getSHA1HexDigest());
if (oldRep != null) {
oldRep.setUniquifier(rep.getUniquifier());
oldRep.setMD5HexDigest(rep.getMD5HexDigest());
truncateToSize[0] = myRepOffset;
myRevNode.setTextRepresentation(oldRep);
}
}
});
} catch (SVNException e) {
// explicitly ignore.
SVNDebugLog.getDefaultLog().logError(SVNLogType.FSFS, e);
}
}
if (truncateToSize[0] < 0) {
myTargetFileOS.write("ENDREP\n".getBytes("UTF-8"));
myRevNode.setTextRepresentation(rep);
}
myRevNode.setIsFreshTxnRoot(false);
fsfs.putTxnRevisionNode(myRevNode.getId(), myRevNode);
} catch (SVNException svne) {
throw new IOException(svne.getMessage());
} finally {
closeStreams(truncateToSize[0]);
try {
myTxnLock.unlock();
} catch (SVNException e) {
//
}
FSWriteLock.release(myTxnLock);
}
}
